Fix location counter width, font, and lat/lng bugs

* Only use one Dockerfile and build.sh script for both docker and devcontainer
* Remove all now unneccessary tasks and scripts
* Update to clang-format-14
* Move devcontainer.json into root folder
* Fix conditional statements in Dockerfile
* Move .devcontainer/README into doc/usingDevcontainers
* Remove obsolete VSCode Task
* Change standard compiler path to the correct compiler
* Set GDB Path for debugging
* Hide broken buttons from CMake Extension
* Refactor .devcontainer
* Remove unneccessary postBuildCommand
* Add devcontainer dependencies to all docker images
* Add Devcontainer Debug launch config
* Add an additional c_cpp_properties config as a fallback for devcontainer
* Remove obsolete Docker Argument
* Fix wrong C/Cpp versions
* Fix silent fail of gdb, add libncurses5

.devcontainer.json

@@ -0,0 +1,32 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.154.2/containers/cpp
+{
+	"build": {
+		"dockerfile": "docker/Dockerfile"
+	},
+	"customizations": {
+		"vscode": {
+			"settings": {
+				// Set *default* container specific settings.json values on container create.
+				"terminal.integrated.profiles.linux": {
+					"bash": {
+						"path": "/bin/bash"
+					}
+				},
+				"terminal.integrated.defaultProfile.linux": "bash",
+				"editor.formatOnSave": true,
+				// FIXME: This and the Dockerfile might get out of sync
+				"clang-format.executable": "clang-format-14"
+			},
+			// Add the IDs of extensions you want installed when the container is created.
+			"extensions": [
+				"ms-vscode.cpptools",
+				"ms-vscode.cmake-tools",
+				"marus25.cortex-debug",
+				"notskm.clang-tidy",
+				"mjohns.clang-format"
+			]
+		}
+	},
+	"remoteUser": "infinitime"
+}

.devcontainer/Dockerfile

@@ -1,66 +0,0 @@
-FROM ubuntu:latest
-
-ARG DEBIAN_FRONTEND=noninteractive
-RUN apt-get update -qq \
-    && apt-get install -y \
-# x86_64 / generic packages
-      bash \
-      build-essential \
-      cmake \
-      git \
-      make \
-      python3 \
-      python3-pip \
-      python3-pil \
-      tar \
-      unzip \
-      wget \ 
-      curl \
-      dos2unix \
-      clang-format-12 \
-      clang-tidy \
-      locales \
-      libncurses5 \
-# aarch64 packages
-      libffi-dev \
-      libssl-dev \
-      python3-dev \ 
-      rustc \
-    && rm -rf /var/cache/apt/* /var/lib/apt/lists/*;
-    
-#SET LOCALE 
-RUN locale-gen en_US.UTF-8
-ENV LANG en_US.UTF-8
-ENV LANGUAGE en_US:en
-ENV LC_ALL en_US.UTF-8 
-
-RUN pip3 install adafruit-nrfutil
-# required for McuBoot
-RUN pip3 install setuptools_rust
-
-WORKDIR /opt/
-# build.sh knows how to compile but it problimatic on Win10
-COPY build.sh .
-RUN chmod +x build.sh
-# create_build_openocd.sh uses cmake to crate to build directory
-COPY create_build_openocd.sh .
-RUN chmod +x create_build_openocd.sh
-# Lets get each in a separate docker layer for better downloads
-# GCC
-# RUN bash -c "source /opt/build.sh; GetGcc;"
-RUN wget https://developer.arm.com/-/media/Files/downloads/gnu-rm/9-2020q2/gcc-arm-none-eabi-9-2020-q2-update-x86_64-linux.tar.bz2 -O - | tar -xj -C /opt
-# NrfSdk
-# RUN bash -c "source /opt/build.sh; GetNrfSdk;"
-RUN wget -q "https://developer.nordicsemi.com/nRF5_SDK/nRF5_SDK_v15.x.x/nRF5_SDK_15.3.0_59ac345.zip" -O /tmp/nRF5_SDK_15.3.0_59ac345
-RUN unzip -q /tmp/nRF5_SDK_15.3.0_59ac345 -d /opt
-RUN rm /tmp/nRF5_SDK_15.3.0_59ac345
-# McuBoot
-# RUN bash -c "source /opt/build.sh; GetMcuBoot;"
-RUN git clone https://github.com/mcu-tools/mcuboot.git
-RUN pip3 install -r ./mcuboot/scripts/requirements.txt
-
-RUN adduser infinitime
-
-ENV NRF5_SDK_PATH /opt/nRF5_SDK_15.3.0_59ac345
-ENV ARM_NONE_EABI_TOOLCHAIN_PATH /opt/gcc-arm-none-eabi-9-2020-q2-update
-ENV SOURCES_DIR /workspaces/InfiniTime

.devcontainer/build.sh

@@ -1,87 +0,0 @@
-#!/bin/bash
-(return 0 2>/dev/null) && SOURCED="true" || SOURCED="false"
-export LC_ALL=C.UTF-8
-export LANG=C.UTF-8
-set -x
-set -e
-
-# Default locations if the var isn't already set
-export TOOLS_DIR="${TOOLS_DIR:=/opt}"
-export SOURCES_DIR="${SOURCES_DIR:=/sources}"
-export BUILD_DIR="${BUILD_DIR:=$SOURCES_DIR/build}"
-export OUTPUT_DIR="${OUTPUT_DIR:=$BUILD_DIR/output}"
-
-export BUILD_TYPE=${BUILD_TYPE:=Release}
-export GCC_ARM_VER=${GCC_ARM_VER:="gcc-arm-none-eabi-9-2020-q2-update"}
-export NRF_SDK_VER=${NRF_SDK_VER:="nRF5_SDK_15.3.0_59ac345"}
-
-MACHINE="$(uname -m)"
-[[ "$MACHINE" == "arm64" ]] && MACHINE="aarch64"
-
-main() {
-  local target="$1"
-
-  mkdir -p "$TOOLS_DIR"
-  
-  [[ ! -d "$TOOLS_DIR/$GCC_ARM_VER" ]] && GetGcc
-  [[ ! -d "$TOOLS_DIR/$NRF_SDK_VER" ]] && GetNrfSdk
-  [[ ! -d "$TOOLS_DIR/mcuboot" ]] && GetMcuBoot
-
-  mkdir -p "$BUILD_DIR"
-
-  CmakeGenerate
-  CmakeBuild $target
-  BUILD_RESULT=$? 
-  if [ "$DISABLE_POSTBUILD" != "true" -a "$BUILD_RESULT" == 0 ]; then
-    source "$BUILD_DIR/post_build.sh"
-  fi
-  # assuming post_build.sh will never fail on a successful build
-  return $BUILD_RESULT
-}
-
-GetGcc() {
-  GCC_SRC="$GCC_ARM_VER-$MACHINE-linux.tar.bz"
-  wget -q https://developer.arm.com/-/media/Files/downloads/gnu-rm/9-2020q2/$GCC_SRC -O - | tar -xj -C $TOOLS_DIR/
-}
-
-GetMcuBoot() {
-  git clone https://github.com/mcu-tools/mcuboot.git "$TOOLS_DIR/mcuboot"
-  pip3 install -r "$TOOLS_DIR/mcuboot/scripts/requirements.txt"
-}
-
-GetNrfSdk() {
-  wget -q "https://developer.nordicsemi.com/nRF5_SDK/nRF5_SDK_v15.x.x/$NRF_SDK_VER.zip" -O /tmp/$NRF_SDK_VER
-  unzip -q /tmp/$NRF_SDK_VER -d "$TOOLS_DIR/"
-  rm /tmp/$NRF_SDK_VER
-}
-
-CmakeGenerate() {
-  # We can swap the CD and trailing SOURCES_DIR for -B and -S respectively
-  # once we go to newer CMake (Ubuntu 18.10 gives us CMake 3.10)
-  cd "$BUILD_DIR"
-
-  cmake -G "Unix Makefiles" \
-    -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
-    -DARM_NONE_EABI_TOOLCHAIN_PATH="$TOOLS_DIR/$GCC_ARM_VER" \
-    -DNRF5_SDK_PATH="$TOOLS_DIR/$NRF_SDK_VER" \
-    "$SOURCES_DIR"
-  cmake -L -N .
-}
-
-CmakeBuild() {
-  local target="$1"
-  [[ -n "$target" ]] && target="--target $target"
-  if cmake --build "$BUILD_DIR" --config $BUILD_TYPE $target -- -j$(nproc)
-    then return 0; else return 1; 
-  fi
-}
-
-if [[ $SOURCED == "false" ]]; then
-  # It is important to return exit code of main
-  # To be future-proof, this is handled explicitely
-  main "$@"
-  BUILD_RESULT=$?
-  exit $BUILD_RESULT
-else
-  echo "Sourced!"
-fi

.devcontainer/build_app.sh

@@ -1,2 +0,0 @@
-#!/bin/bash
-cmake --build /workspaces/Pinetime/build --config Release -- -j6 pinetime-app

.devcontainer/create_build_openocd.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-rm -rf build/
-cmake -G 'Unix Makefiles' -DCMAKE_BUILD_TYPE=Release -DUSE_OPENOCD=1 -DARM_NONE_EABI_TOOLCHAIN_PATH=/opt/gcc-arm-none-eabi-9-2020-q2-update -DNRF5_SDK_PATH=/opt/nRF5_SDK_15.3.0_59ac345 -S . -Bbuild

.devcontainer/devcontainer.json

@@ -1,38 +0,0 @@
-// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
-// https://github.com/microsoft/vscode-dev-containers/tree/v0.154.2/containers/cpp
-{
-	// "name": "Pinetime",
-	// "image": "feabhas/pinetime-dev"
-	"build": {
-		"dockerfile": "Dockerfile",
-		// Update 'VARIANT' to pick an Debian / Ubuntu OS version: debian-10, debian-9, ubuntu-20.04, ubuntu-18.04
-		// "args": { "VARIANT": "ubuntu-20.04" }
-	},
-	"runArgs": [ "--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined"],
-
-	// Set *default* container specific settings.json values on container create.
-	"settings": { 
-		"terminal.integrated.shell.linux": "/bin/bash",
-		"editor.formatOnSave": true,
-		"clang-format.executable": "clang-format-12"
-	},
-
-	// Add the IDs of extensions you want installed when the container is created.
-	"extensions": [
-		"ms-vscode.cpptools",
-		"ms-vscode.cmake-tools",
-		"marus25.cortex-debug",
-		"notskm.clang-tidy",
-		"mjohns.clang-format"
-	],
-
-	// Use 'forwardPorts' to make a list of ports inside the container available locally.
-	// "forwardPorts": [],
-
-	// Use 'postCreateCommand' to run commands after the container is created.
-	// "postCreateCommand": "bash /opt/create_build_openocd.sh",
-
-	// Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
-	// "remoteUser": "vscode"
-	"remoteUser": "infinitime"
-}

.devcontainer/make_build_dir.sh

@@ -1,2 +0,0 @@
-#!/bin/bash
-cmake -G 'Unix Makefiles' -DCMAKE_BUILD_TYPE=Release -DUSE_OPENOCD=1 -DARM_NONE_EABI_TOOLCHAIN_PATH=/opt/gcc-arm-none-eabi-9-2020-q2-update -DNRF5_SDK_PATH=/opt/nRF5_SDK_15.3.0_59ac345 ${SOURCES_DIR}

.github/workflows/main.yml

@@ -3,7 +3,7 @@ name: CI
 # Run this workflow whenever the build may be affected
 on:
   push:
-    branches: [ main, wb/fuzzy, wb/fuzzy-norm ]
+    branches: [ main ]
     paths-ignore:
       - 'doc/**'
       - '**.md'

.gitignore

@@ -50,3 +50,5 @@ src/arm-none-eabi
 
 # clangd
 .cache/
+
+nRF5_SDK/

.gitmodules

@@ -10,3 +10,6 @@
 [submodule "src/libs/arduinoFFT"]
 	path = src/libs/arduinoFFT
 	url = https://github.com/kosme/arduinoFFT.git
+[submodule "src/libs/sunset"]
+	path = src/libs/sunset
+	url = https://github.com/buelowp/sunset.git

.vscode/c_cpp_properties.json

@@ -1,4 +1,9 @@
 {
+    "env": {
+        // TODO: This is a duplication of the configuration set in /docker/build.sh!
+        "TOOLS_DIR": "/opt",
+        "GCC_ARM_PATH": "gcc-arm-none-eabi-10.3-2021.10"
+    },
     "configurations": [
         {
             "name": "nrfCC",
@@ -14,6 +19,21 @@
             "intelliSenseMode": "linux-gcc-arm",
             "configurationProvider": "ms-vscode.cpp-tools",
             "compileCommands": "${workspaceFolder}/build/compile_commands.json"
+        },
+        {
+            "name": "nrfCC Devcontainer",
+            "includePath": [
+                "${workspaceFolder}/**",
+                "${workspaceFolder}/src/**",
+                "${workspaceFolder}/src"
+            ],
+            "defines": [],
+            "compilerPath": "${TOOLS_DIR}/${GCC_ARM_PATH}/bin/arm-none-eabi-gcc",
+            "cStandard": "c99",
+            "cppStandard": "c++20",
+            "intelliSenseMode": "linux-gcc-arm",
+            "configurationProvider": "ms-vscode.cpp-tools",
+            "compileCommands": "${workspaceFolder}/build/compile_commands.json"
         }
     ],
     "version": 4

.vscode/cmake-kits.json

@@ -0,0 +1,6 @@
+[
+    {
+        "name": "InfiniTime Compiler",
+        "environmentSetupScript": "${workspaceFolder}/docker/build.sh"
+    }
+]

.vscode/launch.json

@@ -1,20 +1,18 @@
-  {
+{
     "version": "0.1.0",
     "configurations": [
         {
             "name": "Debug - Openocd docker Remote",
-            "type":"cortex-debug",
-            "cortex-debug.armToolchainPath":"${env:ARM_NONE_EABI_TOOLCHAIN_PATH}/bin",
+            "type": "cortex-debug",
             "cwd": "${workspaceRoot}",
             "executable": "${command:cmake.launchTargetPath}",
             "request": "launch",
             "servertype": "external",
-            // This may need to be arm-none-eabi-gdb depending on your system
-            "gdbPath" : "${env:ARM_NONE_EABI_TOOLCHAIN_PATH}/bin/arm-none-eabi-gdb",
+            "gdbPath": "${env:ARM_NONE_EABI_TOOLCHAIN_PATH}/bin/arm-none-eabi-gdb",
             // Connect to an already running OpenOCD instance
             "gdbTarget": "host.docker.internal:3333",
             "svdFile": "${workspaceRoot}/nrf52.svd",
-            "runToMain": true,
+            "runToEntryPoint": "main",
             // Work around for stopping at main on restart
             "postRestartCommands": [
                 "break main",
@@ -23,18 +21,16 @@
         },
         {
             "name": "Debug - Openocd Local",
-            "type":"cortex-debug",
-            "cortex-debug.armToolchainPath":"${env:ARM_NONE_EABI_TOOLCHAIN_PATH}/bin",
+            "type": "cortex-debug",
             "cwd": "${workspaceRoot}",
             "executable": "${command:cmake.launchTargetPath}",
             "request": "launch",
             "servertype": "openocd",
-            // This may need to be arm-none-eabi-gdb depending on your system
-            "gdbPath" : "${env:ARM_NONE_EABI_TOOLCHAIN_PATH}/bin/arm-none-eabi-gdb",
+            "gdbPath": "${env:ARM_NONE_EABI_TOOLCHAIN_PATH}/bin/arm-none-eabi-gdb",
             // Connect to an already running OpenOCD instance
             "gdbTarget": "localhost:3333",
             "svdFile": "${workspaceRoot}/nrf52.svd",
-            "runToMain": true,
+            "runToEntryPoint": "main",
             // Work around for stopping at main on restart
             "postRestartCommands": [
                 "break main",
@@ -51,6 +47,11 @@
             "showDevDebugOutput": false,
             "servertype": "openocd",
             "runToMain": true,
+            // Work around for stopping at main on restart
+            "postRestartCommands": [
+                "break main",
+                "continue"
+            ],
             // Only use armToolchainPath if your arm-none-eabi-gdb is not in your path (some GCC packages does not contain arm-none-eabi-gdb)
             "armToolchainPath": "${workspaceRoot}/../gcc-arm-none-eabi-10.3-2021.10/bin",
             "svdFile": "${workspaceRoot}/nrf52.svd",
@@ -58,7 +59,25 @@
                 "interface/stlink.cfg",
                 "target/nrf52.cfg"
             ],
-        }
-
+        },
+        {
+            "name": "Debug - Openocd Devcontainer",
+            "type": "cortex-debug",
+            "cwd": "${workspaceRoot}",
+            "executable": "${command:cmake.launchTargetPath}",
+            "request": "launch",
+            "servertype": "external",
+            // FIXME: This is hardcoded. I have no idea how to use the values set in build.sh here
+            "gdbPath": "/opt/gcc-arm-none-eabi-10.3-2021.10/bin/arm-none-eabi-gdb",
+            // Connect to an already running OpenOCD instance
+            "gdbTarget": "host.docker.internal:3333",
+            "svdFile": "${workspaceRoot}/nrf52.svd",
+            "runToEntryPoint": "main",
+            // Work around for stopping at main on restart
+            "postRestartCommands": [
+                "break main",
+                "continue"
+            ]
+        },
     ]
 }

.vscode/settings.json

@@ -1,9 +1,20 @@
 {
     "C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools",
     "cmake.configureArgs": [
-        "-DARM_NONE_EABI_TOOLCHAIN_PATH=${env:ARM_NONE_EABI_TOOLCHAIN_PATH}",
-        "-DNRF5_SDK_PATH=${env:NRF5_SDK_PATH}",
+        "-DARM_NONE_EABI_TOOLCHAIN_PATH=${env:TOOLS_DIR}/${env:GCC_ARM_PATH}",
+        "-DNRF5_SDK_PATH=${env:TOOLS_DIR}/${env:NRF_SDK_VER}",
     ],
+    "cmake.statusbar.advanced": {
+        "launch": {
+            "visibility": "hidden"
+        },
+        "launchTarget": {
+            "visibility": "hidden"
+        },
+        "debug": {
+            "visibility": "hidden"
+        }
+    },
     "cmake.generator": "Unix Makefiles",
     "clang-tidy.buildPath": "build/compile_commands.json",
     "files.associations": {

.vscode/tasks.json

@@ -1,20 +1,6 @@
 {
 	"version": "2.0.0",
 	"tasks": [
-		{
-			"label": "create openocd build",
-			"type": "shell",
-			"command": "/opt/create_build_openocd.sh",
-			"group": {
-				"kind": "build",
-				"isDefault": true
-			},
-			"presentation": {
-				"reveal": "always",
-				"panel": "shared"
-			},
-			"problemMatcher": []
-		},
 		{
 			"label": "update submodules",
 			"type": "shell",
@@ -31,14 +17,6 @@
 				"panel": "shared"
 			},
 			"problemMatcher": []
-		},
-		{
-			"label": "BuildInit",
-			"dependsOn": [
-				"update submodules",
-				"create openocd build"
-			],
-			"problemMatcher": []
 		}
 	]
 }

CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.10)
 
 set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose Debug or Release")
 
-project(pinetime VERSION 1.13.0 LANGUAGES C CXX ASM)
+project(pinetime VERSION 1.14.0 LANGUAGES C CXX ASM)
 
 set(CMAKE_C_STANDARD 99)
 set(CMAKE_CXX_STANDARD 20)

README.md

@@ -2,7 +2,7 @@
 
 ![InfiniTime logo](doc/logo/infinitime-logo-small.jpg "InfiniTime Logo")
 
-Fast open-source firmware for the [PineTime smartwatch](https://www.pine64.org/pinetime/) with many features, written in modern C++.
+Fast open-source firmware for the [PineTime smartwatch](https://pine64.org/devices/pinetime/) with many features, written in modern C++.
 
 ## New to InfiniTime?
 

bootloader/ota-dfu-python/README.md

@@ -7,9 +7,9 @@ My own contribution is little more than a brute force conversion to
 python3. It is sparsely tested so there are likely to be a few
 remaining bytes versus string bugs remaining in the places I didn't test
 . I used it primarily as part of
-[wasp-os](https://github.com/daniel-thompson/wasp-os) as a way to
+[wasp-os](https://github.com/wasp-os/wasp-os) as a way to
 deliver OTA updates to nRF52-based smart watches, especially the
-[Pine64 PineTime](https://www.pine64.org/pinetime/).
+[Pine64 PineTime](https://pine64.org/devices/pinetime/).
 
 ## What does it do?
 

doc/MotionService.md

@@ -21,3 +21,5 @@ The current raw motion values. This is a 3 `int16_t` array:
 - [0] : X
 - [1] : Y
 - [2] : Z
+
+The three motion values are in units of "binary milli-g", where 1g is represented by a value of 1024.

doc/buildWithVScode.md

@@ -32,7 +32,7 @@ The .devcontainer folder contains the configuration and scripts for using a Dock
 
 Using the [Remote-Containers](https://marketplace.visualstudio.com/items?itemName=ms-vscode-remote.remote-containers) extension is recommended. It will handle configuring the Docker virtual machine and setting everything up.
 
-More documentation is available in the [readme in .devcontainer](../.devcontainer/README.md)
+More documentation is available in the [readme in .devcontainer](usingDevcontainers.md)
 
 ### DevContainer on Ubuntu
 

doc/code/Apps.md

@@ -35,18 +35,20 @@ that will call the method `Refresh()` periodically.
 
 ## App types
 
-There are basically 2 types of applications : **system** apps and **user** apps.
+There are basically 3 types of applications : **system** apps and **user** apps and **watch faces**.
 
 **System** applications are always built into InfiniTime, and InfiniTime cannot work properly without those apps.
-The watchfaces, settings, notifications and the application launcher are examples of such system applications.
+Settings, notifications and the application launcher are examples of such system applications.
 
 **User** applications are optionally built into the firmware. They extend the functionalities of the system.
 
-The distinction between **system** and **user** applications allows for more flexibility and customization.
-This allows to easily select which user applications must be built into the firmware
+**Watch faces** are very similar to the **user** apps, they are optional, but at least one must be built into the firmware.
+
+The distinction between **system** apps,  **user** apps and watch faces allows for more flexibility and customization.
+This allows to easily select which user applications and watch faces must be built into the firmware
 without overflowing the system memory.
 
-## Apps initialization
+## Apps and watch faces initialization
 
 Apps are created by `DisplayApp` in `DisplayApp::LoadScreen()`.
 This method simply call the creates an instance of the class that corresponds to the app specified in parameters.
@@ -55,6 +57,8 @@ The constructor of **system** apps is called directly. If the application is a *
 the corresponding `AppDescription` is first retrieved from `userApps`
 and then the function `create` is called to create an instance of the app.
 
+Watch faces are handled in a very similar way as the **user** apps : they are created by `DisplayApp` in the method `DisplayApp::LoadScreen()` when the application type is `Apps::Clock`.
+
 ## User application selection at build time
 
 The list of user applications is generated at build time by the `consteval` function `CreateAppDescriptions()`
@@ -85,6 +89,32 @@ struct AppTraits<Apps::Alarm> {
 This array `userApps` is used by `DisplayApp` to create the applications and the `AppLauncher`
 to list all available applications.
 
+## Watch face selection at build time
+
+The list of available watch faces is also generated at build time by the `consteval`
+function `CreateWatchFaceDescriptions()` in `UserApps.h` in the same way as the **user** apps.
+Watch faces must declare a `WatchFaceTraits` so that the corresponding `WatchFaceDescription` can be generated.
+Here is an example of `WatchFaceTraits`:
+```c++
+    template <>
+    struct WatchFaceTraits<WatchFace::Analog> {
+      static constexpr WatchFace watchFace = WatchFace::Analog;
+      static constexpr const char* name = "Analog face";
+
+      static Screens::Screen* Create(AppControllers& controllers) {
+        return new Screens::WatchFaceAnalog(controllers.dateTimeController,
+                                            controllers.batteryController,
+                                            controllers.bleController,
+                                            controllers.notificationManager,
+                                            controllers.settingsController);
+      };
+
+      static bool IsAvailable(Pinetime::Controllers::FS& /*filesystem*/) {
+        return true;
+      }
+    };
+```
+
 ## Creating your own app
 
 A minimal user app could look like this:
@@ -110,10 +140,10 @@ namespace Pinetime {
     }
     
     template <>
-    struct AppTraits<Apps:MyApp> {
+    struct AppTraits<Apps::MyApp> {
       static constexpr Apps app = Apps::MyApp;
-      static constexpr const char* icon = Screens::Symbol::myApp;
-      static Screens::Screens* Create(AppController& controllers) {
+      static constexpr const char* icon = Screens::Symbols::myApp;
+      static Screens::Screen* Create(AppControllers& controllers) {
         return new Screens::MyApp();
       }
     };
@@ -146,7 +176,7 @@ Now we have our very own app, but InfiniTime does not know about it yet.
 The first step is to include your `MyApp.cpp` (or any new cpp files for that matter)
 in the compilation by adding it to [CMakeLists.txt](/CMakeLists.txt).
 The next step to making it launch-able is to give your app an id.
-To do this, add an entry in the enum class `Pinetime::Applications::Apps` ([displayapp/Apps.h](/src/displayapp/Apps.h)).
+To do this, add an entry in the enum class `Pinetime::Applications::Apps` ([displayapp/apps/Apps.h](/src/displayapp/apps/Apps.h.in)).
 Name this entry after your app. Add `#include "displayapp/screens/MyApp.h"`
 to the file [displayapp/DisplayApp.cpp](/src/displayapp/DisplayApp.cpp).
 
@@ -168,6 +198,15 @@ Ex : build the firmware with 3 user application : Alarm, Timer and MyApp (the ap
 $ cmake ... -DENABLE_USERAPPS="Apps::Alarm, Apps::Timer, Apps::MyApp" ... 
 ```
 
+Similarly, the list of watch faces is also generated by CMake, so you need to add the variable `ENABLE_WATCHFACES` to the command line of CMake.
+It must be set with the comma separated list of watch faces that will be built into the firmware.
+
+Ex: build the firmware with 3 watch faces : Analog, PineTimeStyle and Infineat:
+
+```cmake
+$ cmake ... -DENABLE_WATCHFACES="WatchFace::Analog,WatchFace::PineTimeStyle,WatchFace::Infineat" ...
+```
+
 You should now be able to [build](../buildAndProgram.md) the firmware
 and flash it to your PineTime. Yay!
 

docker/Dockerfile

@@ -37,6 +37,13 @@ RUN apt-get update -qq \
       libpangocairo-1.0-0 \
     && rm -rf /var/cache/apt/* /var/lib/apt/lists/*;
 
+# Add the necessary apt-gets for the devcontainer
+RUN apt-get update -qq \
+    && apt-get install -y \
+        clang-format-14 \
+        clang-tidy \
+        libncurses5
+
 # Git needed for PROJECT_GIT_COMMIT_HASH variable setting
 
 RUN pip3 install adafruit-nrfutil
@@ -55,5 +62,8 @@ RUN bash -c "source /opt/build.sh; GetNrfSdk;"
 # McuBoot
 RUN bash -c "source /opt/build.sh; GetMcuBoot;"
 
+# Add the infinitime user for connecting devcontainer
+RUN adduser infinitime
+    
 ENV SOURCES_DIR /sources
 CMD ["/opt/build.sh"]

hooks/pre-commit

@@ -1,25 +1,33 @@
-#!/bin/bash
-if clang-format --version | grep -q 'version 11\.'; then
-   CLANG_FORMAT_EXECUTABLE="clang-format"
-else
-   CLANG_FORMAT_EXECUTABLE="clang-format-11"
+#!/bin/sh
+
+name="clang-format"
+
+if [ -z "$(command -v "git-$name")" ]; then
+  name="$(basename -a $(find $(echo "$PATH" | tr ':' ' ') -maxdepth 1 -type f -executable -name 'git-clang-format*') | sort | tail -n 1 | sed 's/^git-//')"
 fi
 
-if ! command -v $CLANG_FORMAT_EXECUTABLE &> /dev/null
-then
-    echo $CLANG_FORMAT_EXECUTABLE does not exist, make sure to install it
-    exit 1
-fi
+minVersion="14.0.0"
 
-for FILE in $(git diff --cached --name-only)
-do
-	if [[ "$FILE" =~ src/[A-Za-z0-9\ \-]+*\.(c|h|cpp|cc)$ ]]; then
-		echo Autoformatting $FILE with $CLANG_FORMAT_EXECUTABLE
-		$CLANG_FORMAT_EXECUTABLE -style=file -i -- $FILE
-		git add -- $FILE
-	elif [[ "$FILE" =~ src/(components|displayapp|drivers|heartratetask|logging|systemtask)/.*\.(c|h|cpp|cc)$ ]]; then
-		echo Autoformatting $FILE with $CLANG_FORMAT_EXECUTABLE
-		$CLANG_FORMAT_EXECUTABLE -style=file -i -- $FILE
-		git add -- $FILE
-	fi
+for file in $(find $(echo "$PATH" | tr ':' ' ') -maxdepth 1 -type f -executable -name 'clang-format*'); do
+  curBin="$file"
+  curVersion="$("$curBin" --version | cut -d ' ' -f 3)"
+
+  if [ "$(printf '%s\n' "$curVersion" "$version" "$minVersion" | sort -V | tail -n 1)" = "$curVersion" ]; then
+    bin="$curBin"
+    version="$curVersion"
+  fi
+done
+
+if [ -z "$name" ] || [ -z "$bin" ]; then
+  echo "Could not find a suitable clang-format installation. Install clang-format that includes the git-clang-format script, with at least version $minVersion"
+  exit 1
+fi
+
+args="--binary $bin -q --extensions cpp,h --style file --staged -- :!src/FreeRTOS :!src/libs"
+
+changedFiles="$(git "$name" --diffstat $args)"
+git "$name" $args
+
+echo "$changedFiles" | head -n -1 | cut -d ' ' -f 2 | while read -r file; do
+  git add -- "$file"
 done

shell.nix

@@ -0,0 +1,50 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+with pkgs; let
+  py4McuBoot = python3.withPackages (ps: with ps; [
+    cbor
+    intelhex
+    click
+    cryptography
+    pillow
+  ]);
+  lv_img_convWrapper = pkgs.writeScriptBin "lv_img_conv" ''
+    npm install lv_img_conv
+    nodejs node_modules/lv_img_conv/lv_img_conv.js
+  '';
+  buildInfinitime = pkgs.writeScriptBin "build-infinitime" ''
+    mkdir -p build/
+    cmake -DARM_NONE_EABI_TOOLCHAIN_PATH=$ARM_NONE_EABI_TOOLCHAIN_PATH \
+          -DNRF5_SDK_PATH=$NRF5_SDK_PATH \
+          -DCMAKE_BUILD_TYPE=$CMAKE_BUILD_TYPE \
+          -DBUILD_DFU=$BUILD_DFU \
+          -DBUILD_RESOURCES=$BUILD_RESOURCES \
+          -DTARGET_DEVICE=$TARGET_DEVICE \
+          -S . -B build
+    cmake --build build -j6
+  '';
+in mkShell {
+  packages = [
+    gcc-arm-embedded-10
+    nrf5-sdk
+    cmake
+    nodePackages.lv_font_conv
+    lv_img_convWrapper
+    # lv_img_conv
+    nodejs
+    py4McuBoot
+    clang-tools
+    SDL2
+    libpng
+    adafruit-nrfutil
+    buildInfinitime
+    # watchmate # wish this worked -- use flatpak run io.gitlab.azymohliad.WatchMate
+  ];
+
+  ARM_NONE_EABI_TOOLCHAIN_PATH="${gcc-arm-embedded-10}";
+  NRF5_SDK_PATH="${nrf5-sdk}/share/nRF5_SDK";
+  CMAKE_BUILD_TYPE="Release";
+  BUILD_DFU=1;
+  BUILD_RESOURCES=1;
+  TARGET_DEVICE="PINETIME";
+}

src/CMakeLists.txt

@@ -174,6 +174,11 @@ set(LITTLEFS_SRC
         libs/littlefs/lfs.c
         )
 
+set(SUNSET_SRC
+        libs/sunset/src/sunset.h
+        libs/sunset/src/sunset.cpp
+        )
+
 set(LVGL_SRC
         libs/lv_conf.h
         libs/lvgl/lvgl.h
@@ -366,8 +371,6 @@ list(APPEND SOURCE_FILES
         displayapp/DisplayApp.cpp
         displayapp/screens/Screen.cpp
         displayapp/screens/Tile.cpp
-        displayapp/screens/InfiniPaint.cpp
-        displayapp/screens/Paddle.cpp
         displayapp/screens/StopWatch.cpp
         displayapp/screens/BatteryIcon.cpp
         displayapp/screens/BleIcon.cpp
@@ -376,13 +379,9 @@ list(APPEND SOURCE_FILES
         displayapp/screens/Label.cpp
         displayapp/screens/FirmwareUpdate.cpp
         displayapp/screens/Music.cpp
-        displayapp/screens/Navigation.cpp
-        displayapp/screens/Metronome.cpp
-        displayapp/screens/Motion.cpp
         displayapp/screens/FirmwareValidation.cpp
         displayapp/screens/ApplicationList.cpp
         displayapp/screens/Notifications.cpp
-        displayapp/screens/Twos.cpp
         displayapp/screens/HeartRate.cpp
         displayapp/screens/FlashLight.cpp
         displayapp/screens/List.cpp
@@ -390,10 +389,12 @@ list(APPEND SOURCE_FILES
         displayapp/screens/BatteryInfo.cpp
         displayapp/screens/Steps.cpp
         displayapp/screens/Timer.cpp
+        displayapp/screens/Dice.cpp
         displayapp/screens/PassKey.cpp
         displayapp/screens/Error.cpp
         displayapp/screens/Alarm.cpp
         displayapp/screens/Styles.cpp
+        displayapp/screens/WeatherSymbols.cpp
         displayapp/Colors.cpp
         displayapp/widgets/Counter.cpp
         displayapp/widgets/PageIndicator.cpp
@@ -415,14 +416,12 @@ list(APPEND SOURCE_FILES
         displayapp/screens/settings/SettingChimes.cpp
         displayapp/screens/settings/SettingShakeThreshold.cpp
         displayapp/screens/settings/SettingBluetooth.cpp
+        displayapp/screens/settings/SettingLocation.cpp
 
         ## Watch faces
-        displayapp/screens/WatchFaceAnalog.cpp
         displayapp/screens/WatchFaceDigital.cpp
-        displayapp/screens/WatchFaceInfineat.cpp
-        displayapp/screens/WatchFaceTerminal.cpp
-        displayapp/screens/WatchFacePineTimeStyle.cpp
-        displayapp/screens/WatchFaceCasioStyleG7710.cpp
+        displayapp/screens/WatchFaceFuzzy.cpp
+        displayapp/screens/WatchFaceSundial.cpp
 
         ##
 
@@ -540,7 +539,6 @@ list(APPEND RECOVERY_SOURCE_FILES
         systemtask/SystemTask.cpp
         systemtask/SystemMonitor.cpp
         drivers/TwiMaster.cpp
-        components/gfx/Gfx.cpp
         components/rle/RleDecoder.cpp
         components/heartrate/HeartRateController.cpp
         heartratetask/HeartRateTask.cpp
@@ -570,7 +568,6 @@ list(APPEND RECOVERYLOADER_SOURCE_FILES
 
         components/rle/RleDecoder.cpp
 
-        components/gfx/Gfx.cpp
         drivers/St7789.cpp
         components/brightness/BrightnessController.cpp
 
@@ -589,9 +586,7 @@ set(INCLUDE_FILES
         displayapp/TouchEvents.h
         displayapp/screens/Screen.h
         displayapp/screens/Tile.h
-        displayapp/screens/InfiniPaint.h
         displayapp/screens/StopWatch.h
-        displayapp/screens/Paddle.h
         displayapp/screens/BatteryIcon.h
         displayapp/screens/BleIcon.h
         displayapp/screens/NotificationIcon.h
@@ -605,10 +600,7 @@ set(INCLUDE_FILES
         displayapp/Apps.h
         displayapp/screens/Notifications.h
         displayapp/screens/HeartRate.h
-        displayapp/screens/Metronome.h
-        displayapp/screens/Motion.h
         displayapp/screens/Timer.h
-        displayapp/screens/Alarm.h
         displayapp/Colors.h
         displayapp/widgets/Counter.h
         displayapp/widgets/PageIndicator.h
@@ -897,13 +889,25 @@ target_compile_options(littlefs PRIVATE
         $<$<COMPILE_LANGUAGE:ASM>: ${ASM_FLAGS}>
         )
 
+# SUNSET_SRC
+add_library(sunset STATIC ${SUNSET_SRC})
+target_include_directories(sunset SYSTEM PUBLIC . ../)
+target_include_directories(sunset SYSTEM PUBLIC ${INCLUDES_FROM_LIBS})
+target_compile_options(sunset PRIVATE
+        ${COMMON_FLAGS}
+        $<$<CONFIG:DEBUG>: ${DEBUG_FLAGS}>
+        $<$<CONFIG:RELEASE>: ${RELEASE_FLAGS}>
+        $<$<COMPILE_LANGUAGE:CXX>: ${CXX_FLAGS}>
+        $<$<COMPILE_LANGUAGE:ASM>: ${ASM_FLAGS}>
+        )
+
 # Build autonomous binary (without support for bootloader)
 set(EXECUTABLE_NAME "pinetime-app")
 set(EXECUTABLE_FILE_NAME ${EXECUTABLE_NAME}-${pinetime_VERSION_MAJOR}.${pinetime_VERSION_MINOR}.${pinetime_VERSION_PATCH})
 set(NRF5_LINKER_SCRIPT "${CMAKE_SOURCE_DIR}/gcc_nrf52.ld")
 add_executable(${EXECUTABLE_NAME} ${SOURCE_FILES})
 set_target_properties(${EXECUTABLE_NAME} PROPERTIES OUTPUT_NAME ${EXECUTABLE_FILE_NAME})
-target_link_libraries(${EXECUTABLE_NAME} nimble nrf-sdk lvgl littlefs infinitime_fonts infinitime_apps)
+target_link_libraries(${EXECUTABLE_NAME} nimble nrf-sdk lvgl littlefs sunset infinitime_fonts infinitime_apps)
 target_compile_options(${EXECUTABLE_NAME} PUBLIC
         ${COMMON_FLAGS}
         ${WARNING_FLAGS}
@@ -937,7 +941,7 @@ set(IMAGE_MCUBOOT_FILE_NAME_BIN ${EXECUTABLE_MCUBOOT_NAME}-image-${pinetime_VERS
 set(DFU_MCUBOOT_FILE_NAME ${EXECUTABLE_MCUBOOT_NAME}-dfu-${pinetime_VERSION_MAJOR}.${pinetime_VERSION_MINOR}.${pinetime_VERSION_PATCH}.zip)
 set(NRF5_LINKER_SCRIPT_MCUBOOT "${CMAKE_SOURCE_DIR}/gcc_nrf52-mcuboot.ld")
 add_executable(${EXECUTABLE_MCUBOOT_NAME} ${SOURCE_FILES})
-target_link_libraries(${EXECUTABLE_MCUBOOT_NAME} nimble nrf-sdk lvgl littlefs infinitime_fonts infinitime_apps)
+target_link_libraries(${EXECUTABLE_MCUBOOT_NAME} nimble nrf-sdk lvgl littlefs sunset infinitime_fonts infinitime_apps)
 set_target_properties(${EXECUTABLE_MCUBOOT_NAME} PROPERTIES OUTPUT_NAME ${EXECUTABLE_MCUBOOT_FILE_NAME})
 target_compile_options(${EXECUTABLE_MCUBOOT_NAME} PUBLIC
         ${COMMON_FLAGS}
@@ -979,7 +983,7 @@ endif()
 set(EXECUTABLE_RECOVERY_NAME "pinetime-recovery")
 set(EXECUTABLE_RECOVERY_FILE_NAME ${EXECUTABLE_RECOVERY_NAME}-${pinetime_VERSION_MAJOR}.${pinetime_VERSION_MINOR}.${pinetime_VERSION_PATCH})
 add_executable(${EXECUTABLE_RECOVERY_NAME} ${RECOVERY_SOURCE_FILES})
-target_link_libraries(${EXECUTABLE_RECOVERY_NAME} nimble nrf-sdk littlefs infinitime_fonts infinitime_apps)
+target_link_libraries(${EXECUTABLE_RECOVERY_NAME} nimble nrf-sdk littlefs sunset infinitime_fonts infinitime_apps)
 set_target_properties(${EXECUTABLE_RECOVERY_NAME} PROPERTIES OUTPUT_NAME ${EXECUTABLE_RECOVERY_FILE_NAME})
 target_compile_definitions(${EXECUTABLE_RECOVERY_NAME} PUBLIC "PINETIME_IS_RECOVERY")
 target_compile_options(${EXECUTABLE_RECOVERY_NAME} PUBLIC
@@ -1011,7 +1015,7 @@ set(IMAGE_RECOVERY_MCUBOOT_FILE_NAME ${EXECUTABLE_RECOVERY_MCUBOOT_NAME}-image-$
 set(IMAGE_RECOVERY_MCUBOOT_FILE_NAME_HEX ${IMAGE_RECOVERY_MCUBOOT_FILE_NAME}.hex)
 set(DFU_RECOVERY_MCUBOOT_FILE_NAME ${EXECUTABLE_RECOVERY_MCUBOOT_NAME}-dfu-${pinetime_VERSION_MAJOR}.${pinetime_VERSION_MINOR}.${pinetime_VERSION_PATCH}.zip)
 add_executable(${EXECUTABLE_RECOVERY_MCUBOOT_NAME} ${RECOVERY_SOURCE_FILES})
-target_link_libraries(${EXECUTABLE_RECOVERY_MCUBOOT_NAME} nimble nrf-sdk littlefs infinitime_fonts infinitime_apps)
+target_link_libraries(${EXECUTABLE_RECOVERY_MCUBOOT_NAME} nimble nrf-sdk littlefs sunset infinitime_fonts infinitime_apps)
 set_target_properties(${EXECUTABLE_RECOVERY_MCUBOOT_NAME} PROPERTIES OUTPUT_NAME ${EXECUTABLE_RECOVERY_MCUBOOT_FILE_NAME})
 target_compile_definitions(${EXECUTABLE_RECOVERY_MCUBOOT_NAME} PUBLIC "PINETIME_IS_RECOVERY")
 target_compile_options(${EXECUTABLE_RECOVERY_MCUBOOT_NAME} PUBLIC

src/FreeRTOSConfig.h

@@ -62,7 +62,8 @@
 #define configTICK_RATE_HZ                      1024
 #define configMAX_PRIORITIES                    (3)
 #define configMINIMAL_STACK_SIZE                (120)
-#define configTOTAL_HEAP_SIZE                   (1024 * 40)
+// how much heap can one smartwatch need, michael, 40kb?
+#define configTOTAL_HEAP_SIZE                   (1024 * 39)
 #define configMAX_TASK_NAME_LEN                 (4)
 #define configUSE_16_BIT_TICKS                  0
 #define configIDLE_SHOULD_YIELD                 1
@@ -75,6 +76,7 @@
 #define configUSE_TIME_SLICING                  0
 #define configUSE_NEWLIB_REENTRANT              0
 #define configENABLE_BACKWARD_COMPATIBILITY     1
+#define configUSE_TASK_NOTIFICATIONS            0
 
 /* Hook function related definitions. */
 #define configUSE_IDLE_HOOK            0

src/components/ble/DfuService.cpp

@@ -357,6 +357,8 @@ void DfuService::DfuImage::Init(size_t chunkSize, size_t totalSize, uint16_t exp
   this->totalSize = totalSize;
   this->expectedCrc = expectedCrc;
   this->ready = true;
+  totalWriteIndex = 0;
+  bufferWriteIndex = 0;
 }
 
 void DfuService::DfuImage::Append(uint8_t* data, size_t size) {

src/components/ble/HeartRateService.h

@@ -2,9 +2,9 @@
 #define min // workaround: nimble's min/max macros conflict with libstdc++
 #define max
 #include <host/ble_gap.h>
-#include <atomic>
 #undef max
 #undef min
+#include <atomic>
 
 namespace Pinetime {
   namespace Controllers {

src/components/ble/MotionService.cpp

@@ -120,3 +120,7 @@ void MotionService::UnsubscribeNotification(uint16_t attributeHandle) {
   else if (attributeHandle == motionValuesHandle)
     motionValuesNoficationEnabled = false;
 }
+
+bool MotionService::IsMotionNotificationSubscribed() const {
+  return motionValuesNoficationEnabled;
+}

src/components/ble/MotionService.h

@@ -21,6 +21,7 @@ namespace Pinetime {
 
       void SubscribeNotification(uint16_t attributeHandle);
       void UnsubscribeNotification(uint16_t attributeHandle);
+      bool IsMotionNotificationSubscribed() const;
 
     private:
       NimbleController& nimble;

src/components/ble/SimpleWeatherService.cpp

@@ -158,3 +158,16 @@ bool SimpleWeatherService::CurrentWeather::operator==(const SimpleWeatherService
          this->maxTemperature == other.maxTemperature && this->minTemperature == other.maxTemperature &&
          std::strcmp(this->location.data(), other.location.data()) == 0;
 }
+
+bool SimpleWeatherService::Forecast::Day::operator==(const SimpleWeatherService::Forecast::Day& other) const {
+  return this->iconId == other.iconId && this->maxTemperature == other.maxTemperature && this->minTemperature == other.maxTemperature;
+}
+
+bool SimpleWeatherService::Forecast::operator==(const SimpleWeatherService::Forecast& other) const {
+  for (int i = 0; i < this->nbDays; i++) {
+    if (this->days[i] != other.days[i]) {
+      return false;
+    }
+  }
+  return this->timestamp == other.timestamp && this->nbDays == other.nbDays;
+}

src/components/ble/SimpleWeatherService.h

@@ -96,9 +96,13 @@ namespace Pinetime {
           int16_t minTemperature;
           int16_t maxTemperature;
           Icons iconId;
+
+          bool operator==(const Day& other) const;
         };
 
         std::array<Day, MaxNbForecastDays> days;
+
+        bool operator==(const Forecast& other) const;
       };
 
       std::optional<CurrentWeather> Current() const;

src/components/datetime/DateTimeController.cpp

@@ -115,8 +115,8 @@ const char* DateTime::MonthShortToStringLow(Months month) {
   return MonthsStringLow[static_cast<uint8_t>(month)];
 }
 
-const char* DateTime::DayOfWeekShortToStringLow() const {
-  return DaysStringShortLow[static_cast<uint8_t>(DayOfWeek())];
+const char* DateTime::DayOfWeekShortToStringLow(Days day) {
+  return DaysStringShortLow[static_cast<uint8_t>(day)];
 }
 
 void DateTime::Register(Pinetime::System::SystemTask* systemTask) {
@@ -129,7 +129,7 @@ std::string DateTime::FormattedTime() {
   auto hour = Hours();
   auto minute = Minutes();
   // Return time as a string in 12- or 24-hour format
-  char buff[9];
+  char buff[11];
   if (settingsController.GetClockType() == ClockType::H12) {
     uint8_t hour12;
     const char* amPmStr;

src/components/datetime/DateTimeController.h

@@ -122,7 +122,7 @@ namespace Pinetime {
       const char* MonthShortToString() const;
       const char* DayOfWeekShortToString() const;
       static const char* MonthShortToStringLow(Months month);
-      const char* DayOfWeekShortToStringLow() const;
+      static const char* DayOfWeekShortToStringLow(Days day);
 
       std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds> CurrentDateTime() const {
         return currentDateTime;

src/components/gfx/Gfx.cpp

@@ -1,196 +0,0 @@
-#include "components/gfx/Gfx.h"
-#include "drivers/St7789.h"
-using namespace Pinetime::Components;
-
-Gfx::Gfx(Pinetime::Drivers::St7789& lcd) : lcd {lcd} {
-}
-
-void Gfx::Init() {
-}
-
-void Gfx::ClearScreen() {
-  SetBackgroundColor(0x0000);
-
-  state.remainingIterations = 240 + 1;
-  state.currentIteration = 0;
-  state.busy = true;
-  state.action = Action::FillRectangle;
-  state.taskToNotify = xTaskGetCurrentTaskHandle();
-
-  lcd.DrawBuffer(0, 0, width, height, reinterpret_cast<const uint8_t*>(buffer), width * 2);
-  WaitTransferFinished();
-}
-
-void Gfx::FillRectangle(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint16_t color) {
-  SetBackgroundColor(color);
-
-  state.remainingIterations = h;
-  state.currentIteration = 0;
-  state.busy = true;
-  state.action = Action::FillRectangle;
-  state.color = color;
-  state.taskToNotify = xTaskGetCurrentTaskHandle();
-
-  lcd.DrawBuffer(x, y, w, h, reinterpret_cast<const uint8_t*>(buffer), width * 2);
-
-  WaitTransferFinished();
-}
-
-void Gfx::FillRectangle(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint8_t* b) {
-  state.remainingIterations = h;
-  state.currentIteration = 0;
-  state.busy = true;
-  state.action = Action::FillRectangle;
-  state.color = 0x00;
-  state.taskToNotify = xTaskGetCurrentTaskHandle();
-
-  lcd.DrawBuffer(x, y, w, h, reinterpret_cast<const uint8_t*>(b), width * 2);
-
-  WaitTransferFinished();
-}
-
-void Gfx::DrawString(uint8_t x, uint8_t y, uint16_t color, const char* text, const FONT_INFO* p_font, bool wrap) {
-  if (y > (height - p_font->height)) {
-    // Not enough space to write even single char.
-    return;
-  }
-
-  uint8_t current_x = x;
-  uint8_t current_y = y;
-
-  for (size_t i = 0; text[i] != '\0'; i++) {
-    if (text[i] == '\n') {
-      current_x = x;
-      current_y += p_font->height + p_font->height / 10;
-    } else {
-      DrawChar(p_font, (uint8_t) text[i], &current_x, current_y, color);
-    }
-
-    uint8_t char_idx = text[i] - p_font->startChar;
-    uint16_t char_width = text[i] == ' ' ? (p_font->height / 2) : p_font->charInfo[char_idx].widthBits;
-
-    if (current_x > (width - char_width)) {
-      if (wrap) {
-        current_x = x;
-        current_y += p_font->height + p_font->height / 10;
-      } else {
-        break;
-      }
-
-      if (y > (height - p_font->height)) {
-        break;
-      }
-    }
-  }
-}
-
-void Gfx::DrawChar(const FONT_INFO* font, uint8_t c, uint8_t* x, uint8_t y, uint16_t color) {
-  uint8_t char_idx = c - font->startChar;
-  uint16_t bytes_in_line = CEIL_DIV(font->charInfo[char_idx].widthBits, 8);
-  uint16_t bg = 0x0000;
-
-  if (c == ' ') {
-    *x += font->height / 2;
-    return;
-  }
-
-  // Build first line
-  for (uint16_t j = 0; j < bytes_in_line; j++) {
-    for (uint8_t k = 0; k < 8; k++) {
-      if ((1 << (7 - k)) & font->data[font->charInfo[char_idx].offset + j]) {
-        buffer[(j * 8) + k] = color;
-      } else {
-        buffer[(j * 8) + k] = bg;
-      }
-    }
-  }
-
-  state.remainingIterations = font->height + 0;
-  state.currentIteration = 0;
-  state.busy = true;
-  state.action = Action::DrawChar;
-  state.font = const_cast<FONT_INFO*>(font);
-  state.character = c;
-  state.color = color;
-  state.taskToNotify = xTaskGetCurrentTaskHandle();
-
-  lcd.DrawBuffer(*x, y, bytes_in_line * 8, font->height, reinterpret_cast<const uint8_t*>(&buffer), bytes_in_line * 8 * 2);
-  WaitTransferFinished();
-
-  *x += font->charInfo[char_idx].widthBits + font->spacePixels;
-}
-
-void Gfx::pixel_draw(uint8_t x, uint8_t y, uint16_t color) {
-  lcd.DrawPixel(x, y, color);
-}
-
-void Gfx::Sleep() {
-  lcd.Sleep();
-}
-
-void Gfx::Wakeup() {
-  lcd.Wakeup();
-}
-
-void Gfx::SetBackgroundColor(uint16_t color) {
-  for (int i = 0; i < width; i++) {
-    buffer[i] = color;
-  }
-}
-
-bool Gfx::GetNextBuffer(uint8_t** data, size_t& size) {
-  if (!state.busy)
-    return false;
-  state.remainingIterations = state.remainingIterations - 1;
-  if (state.remainingIterations == 0) {
-    state.busy = false;
-    NotifyEndOfTransfer(state.taskToNotify);
-    return false;
-  }
-
-  if (state.action == Action::FillRectangle) {
-    *data = reinterpret_cast<uint8_t*>(buffer);
-    size = width * 2;
-  } else if (state.action == Action::DrawChar) {
-    uint16_t bg = 0x0000;
-    uint8_t char_idx = state.character - state.font->startChar;
-    uint16_t bytes_in_line = CEIL_DIV(state.font->charInfo[char_idx].widthBits, 8);
-
-    for (uint16_t j = 0; j < bytes_in_line; j++) {
-      for (uint8_t k = 0; k < 8; k++) {
-        if ((1 << (7 - k)) & state.font->data[state.font->charInfo[char_idx].offset + ((state.currentIteration + 1) * bytes_in_line) + j]) {
-          buffer[(j * 8) + k] = state.color;
-        } else {
-          buffer[(j * 8) + k] = bg;
-        }
-      }
-    }
-
-    *data = reinterpret_cast<uint8_t*>(buffer);
-    size = bytes_in_line * 8 * 2;
-  }
-
-  state.currentIteration = state.currentIteration + 1;
-
-  return true;
-}
-
-void Gfx::NotifyEndOfTransfer(TaskHandle_t task) {
-  if (task != nullptr) {
-    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
-    vTaskNotifyGiveFromISR(task, &xHigherPriorityTaskWoken);
-    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
-  }
-}
-
-void Gfx::WaitTransferFinished() const {
-  ulTaskNotifyTake(pdTRUE, 500);
-}
-
-void Gfx::SetScrollArea(uint16_t topFixedLines, uint16_t scrollLines, uint16_t bottomFixedLines) {
-  lcd.VerticalScrollDefinition(topFixedLines, scrollLines, bottomFixedLines);
-}
-
-void Gfx::SetScrollStartLine(uint16_t line) {
-  lcd.VerticalScrollStartAddress(line);
-}

src/components/gfx/Gfx.h

@@ -1,62 +0,0 @@
-#pragma once
-#include <FreeRTOS.h>
-#include <nrf_font.h>
-#include <task.h>
-#include <cstddef>
-#include <cstdint>
-#include "drivers/BufferProvider.h"
-
-namespace Pinetime {
-  namespace Drivers {
-    class St7789;
-  }
-
-  namespace Components {
-    class Gfx : public Pinetime::Drivers::BufferProvider {
-    public:
-      explicit Gfx(Drivers::St7789& lcd);
-      void Init();
-      void ClearScreen();
-      void DrawString(uint8_t x, uint8_t y, uint16_t color, const char* text, const FONT_INFO* p_font, bool wrap);
-      void DrawChar(const FONT_INFO* font, uint8_t c, uint8_t* x, uint8_t y, uint16_t color);
-      void FillRectangle(uint8_t x, uint8_t y, uint8_t width, uint8_t height, uint16_t color);
-      void FillRectangle(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint8_t* b);
-      void SetScrollArea(uint16_t topFixedLines, uint16_t scrollLines, uint16_t bottomFixedLines);
-      void SetScrollStartLine(uint16_t line);
-
-      void Sleep();
-      void Wakeup();
-      bool GetNextBuffer(uint8_t** buffer, size_t& size) override;
-      void pixel_draw(uint8_t x, uint8_t y, uint16_t color);
-
-    private:
-      static constexpr uint8_t width = 240;
-      static constexpr uint8_t height = 240;
-
-      enum class Action { None, FillRectangle, DrawChar };
-
-      struct State {
-        State() : busy {false}, action {Action::None}, remainingIterations {0}, currentIteration {0} {
-        }
-
-        volatile bool busy;
-        volatile Action action;
-        volatile uint16_t remainingIterations;
-        volatile uint16_t currentIteration;
-        volatile FONT_INFO* font;
-        volatile uint16_t color;
-        volatile uint8_t character;
-        volatile TaskHandle_t taskToNotify = nullptr;
-      };
-
-      volatile State state;
-
-      uint16_t buffer[width]; // 1 line buffer
-      Drivers::St7789& lcd;
-
-      void SetBackgroundColor(uint16_t color);
-      void WaitTransferFinished() const;
-      void NotifyEndOfTransfer(TaskHandle_t task);
-    };
-  }
-}

src/components/motion/MotionController.cpp

@@ -40,15 +40,15 @@ void MotionController::Update(int16_t x, int16_t y, int16_t z, uint32_t nbSteps)
     service->OnNewStepCountValue(nbSteps);
   }
 
-  if (service != nullptr && (this->x != x || yHistory[0] != y || zHistory[0] != z)) {
+  if (service != nullptr && (xHistory[0] != x || yHistory[0] != y || zHistory[0] != z)) {
     service->OnNewMotionValues(x, y, z);
   }
 
   lastTime = time;
   time = xTaskGetTickCount();
 
-  lastX = this->x;
-  this->x = x;
+  xHistory++;
+  xHistory[0] = x;
   yHistory++;
   yHistory[0] = y;
   zHistory++;
@@ -67,20 +67,26 @@ MotionController::AccelStats MotionController::GetAccelStats() const {
   AccelStats stats;
 
   for (uint8_t i = 0; i < AccelStats::numHistory; i++) {
+    stats.xMean += xHistory[histSize - i];
     stats.yMean += yHistory[histSize - i];
     stats.zMean += zHistory[histSize - i];
+    stats.prevXMean += xHistory[1 + i];
     stats.prevYMean += yHistory[1 + i];
     stats.prevZMean += zHistory[1 + i];
   }
+  stats.xMean /= AccelStats::numHistory;
   stats.yMean /= AccelStats::numHistory;
   stats.zMean /= AccelStats::numHistory;
+  stats.prevXMean /= AccelStats::numHistory;
   stats.prevYMean /= AccelStats::numHistory;
   stats.prevZMean /= AccelStats::numHistory;
 
   for (uint8_t i = 0; i < AccelStats::numHistory; i++) {
+    stats.xVariance += (xHistory[histSize - i] - stats.xMean) * (xHistory[histSize - i] - stats.xMean);
     stats.yVariance += (yHistory[histSize - i] - stats.yMean) * (yHistory[histSize - i] - stats.yMean);
     stats.zVariance += (zHistory[histSize - i] - stats.zMean) * (zHistory[histSize - i] - stats.zMean);
   }
+  stats.xVariance /= AccelStats::numHistory;
   stats.yVariance /= AccelStats::numHistory;
   stats.zVariance /= AccelStats::numHistory;
 
@@ -93,7 +99,7 @@ bool MotionController::ShouldRaiseWake() const {
   constexpr int16_t yThresh = -64;
   constexpr int16_t rollDegreesThresh = -45;
 
-  if (x < -xThresh || x > xThresh) {
+  if (std::abs(stats.xMean) > xThresh) {
     return false;
   }
 
@@ -107,8 +113,9 @@ bool MotionController::ShouldRaiseWake() const {
 
 bool MotionController::ShouldShakeWake(uint16_t thresh) {
   /* Currently Polling at 10hz, If this ever goes faster scalar and EMA might need adjusting */
-  int32_t speed =
-    std::abs(zHistory[0] - zHistory[histSize - 1] + (yHistory[0] - yHistory[histSize - 1]) / 2 + (x - lastX) / 4) * 100 / (time - lastTime);
+  int32_t speed = std::abs(zHistory[0] - zHistory[histSize - 1] + (yHistory[0] - yHistory[histSize - 1]) / 2 +
+                           (xHistory[0] - xHistory[histSize - 1]) / 4) *
+                  100 / (time - lastTime);
   // (.2 * speed) + ((1 - .2) * accumulatedSpeed);
   accumulatedSpeed = speed / 5 + accumulatedSpeed * 4 / 5;
 
@@ -116,6 +123,11 @@ bool MotionController::ShouldShakeWake(uint16_t thresh) {
 }
 
 bool MotionController::ShouldLowerSleep() const {
+  if ((stats.xMean > 887 && DegreesRolled(stats.xMean, stats.zMean, stats.prevXMean, stats.prevZMean) > 30) ||
+      (stats.xMean < -887 && DegreesRolled(stats.xMean, stats.zMean, stats.prevXMean, stats.prevZMean) < -30)) {
+    return true;
+  }
+
   if (stats.yMean < 724 || DegreesRolled(stats.yMean, stats.zMean, stats.prevYMean, stats.prevZMean) < 30) {
     return false;
   }

src/components/motion/MotionController.h

@@ -21,7 +21,7 @@ namespace Pinetime {
       void Update(int16_t x, int16_t y, int16_t z, uint32_t nbSteps);
 
       int16_t X() const {
-        return x;
+        return xHistory[0];
       }
 
       int16_t Y() const {
@@ -62,6 +62,10 @@ namespace Pinetime {
         this->service = service;
       }
 
+      Pinetime::Controllers::MotionService* GetService() const {
+        return service;
+      }
+
     private:
       uint32_t nbSteps = 0;
       uint32_t currentTripSteps = 0;
@@ -72,11 +76,14 @@ namespace Pinetime {
       struct AccelStats {
         static constexpr uint8_t numHistory = 2;
 
+        int16_t xMean = 0;
         int16_t yMean = 0;
         int16_t zMean = 0;
+        int16_t prevXMean = 0;
         int16_t prevYMean = 0;
         int16_t prevZMean = 0;
 
+        uint32_t xVariance = 0;
         uint32_t yVariance = 0;
         uint32_t zVariance = 0;
       };
@@ -85,9 +92,8 @@ namespace Pinetime {
 
       AccelStats stats = {};
 
-      int16_t lastX = 0;
-      int16_t x = 0;
       static constexpr uint8_t histSize = 8;
+      Utility::CircularBuffer<int16_t, histSize> xHistory = {};
       Utility::CircularBuffer<int16_t, histSize> yHistory = {};
       Utility::CircularBuffer<int16_t, histSize> zHistory = {};
       int32_t accumulatedSpeed = 0;

src/components/settings/Settings.h

@@ -9,7 +9,7 @@ namespace Pinetime {
   namespace Controllers {
     class Settings {
     public:
-      enum class ClockType : uint8_t { H24, H12, Fuzzy };
+      enum class ClockType : uint8_t { H24, H12, FUZZY };
       enum class WeatherFormat : uint8_t { Metric, Imperial };
       enum class Notification : uint8_t { On, Off, Sleep };
       enum class ChimesOption : uint8_t { None, Hours, HalfHours };
@@ -50,6 +50,12 @@ namespace Pinetime {
         int colorIndex = 0;
       };
 
+      struct Location {
+        int16_t latitude;
+        int16_t longitude;
+        int8_t tzOffset;
+      };
+
       Settings(Pinetime::Controllers::FS& fs);
 
       Settings(const Settings&) = delete;
@@ -275,6 +281,21 @@ namespace Pinetime {
         return settings.stepsGoal;
       };
 
+      void SetLocation(Location loc) {
+        if (
+            loc.latitude != settings.location.latitude ||
+            loc.longitude != settings.location.longitude ||
+            loc.tzOffset != settings.location.tzOffset
+            ) {
+          settingsChanged = true;
+        }
+        settings.location = loc;
+      };
+
+      Location GetLocation() const {
+        return settings.location;
+      };
+
       void SetBleRadioEnabled(bool enabled) {
         bleRadioEnabled = enabled;
       };
@@ -308,6 +329,8 @@ namespace Pinetime {
         uint16_t shakeWakeThreshold = 150;
 
         Controllers::BrightnessController::Levels brightLevel = Controllers::BrightnessController::Levels::Medium;
+
+        Location location = {(int16_t)44,(int16_t)-123,(int8_t)-8};
       };
 
       SettingsData settings;

src/displayapp/DisplayApp.cpp

@@ -26,6 +26,8 @@
 #include "displayapp/screens/FlashLight.h"
 #include "displayapp/screens/BatteryInfo.h"
 #include "displayapp/screens/Steps.h"
+#include "displayapp/screens/Dice.h"
+#include "displayapp/screens/Weather.h"
 #include "displayapp/screens/PassKey.h"
 #include "displayapp/screens/Error.h"
 
@@ -47,6 +49,7 @@
 #include "displayapp/screens/settings/SettingChimes.h"
 #include "displayapp/screens/settings/SettingShakeThreshold.h"
 #include "displayapp/screens/settings/SettingBluetooth.h"
+#include "displayapp/screens/settings/SettingLocation.h"
 
 #include "libs/lv_conf.h"
 #include "UserApps.h"
@@ -123,6 +126,7 @@ void DisplayApp::Start(System::BootErrors error) {
   bootError = error;
 
   lvgl.Init();
+  motorController.Init();
 
   if (error == System::BootErrors::TouchController) {
     LoadNewScreen(Apps::Error, DisplayApp::FullRefreshDirections::None);
@@ -140,9 +144,6 @@ void DisplayApp::Process(void* instance) {
   NRF_LOG_INFO("displayapp task started!");
   app->InitHw();
 
-  // Send a dummy notification to unlock the lvgl display driver for the first iteration
-  xTaskNotifyGive(xTaskGetCurrentTaskHandle());
-
   while (true) {
     app->Refresh();
   }
@@ -151,7 +152,6 @@ void DisplayApp::Process(void* instance) {
 void DisplayApp::InitHw() {
   brightnessController.Init();
   ApplyBrightness();
-  motorController.Init();
   lcd.Init();
 }
 
@@ -444,6 +444,7 @@ void DisplayApp::LoadScreen(Apps app, DisplayApp::FullRefreshDirections directio
       else {
         currentScreen.reset(userWatchFaces[0].create(controllers));
       }
+      settingsController.SetAppMenu(0);
     } break;
     case Apps::Error:
       currentScreen = std::make_unique<Screens::Error>(bootError);
@@ -489,10 +490,11 @@ void DisplayApp::LoadScreen(Apps app, DisplayApp::FullRefreshDirections directio
       currentScreen = std::make_unique<Screens::Settings>(this, settingsController);
       break;
     case Apps::SettingWatchFace: {
-      std::array<Screens::CheckboxList::Item, UserWatchFaceTypes::Count> items;
+      std::array<Screens::SettingWatchFace::Item, UserWatchFaceTypes::Count> items;
       int i = 0;
       for (const auto& userWatchFace : userWatchFaces) {
-        items[i++] = Screens::CheckboxList::Item {userWatchFace.name, userWatchFace.isAvailable(controllers.filesystem)};
+        items[i++] =
+          Screens::SettingWatchFace::Item {userWatchFace.name, userWatchFace.watchFace, userWatchFace.isAvailable(controllers.filesystem)};
       }
       currentScreen = std::make_unique<Screens::SettingWatchFace>(this, std::move(items), settingsController, filesystem);
     } break;
@@ -514,6 +516,9 @@ void DisplayApp::LoadScreen(Apps app, DisplayApp::FullRefreshDirections directio
     case Apps::SettingSetDateTime:
       currentScreen = std::make_unique<Screens::SettingSetDateTime>(this, dateTimeController, settingsController);
       break;
+    case Apps::SettingLocation:
+      currentScreen = std::make_unique<Screens::SettingLocation>(settingsController);
+      break;
     case Apps::SettingChimes:
       currentScreen = std::make_unique<Screens::SettingChimes>(settingsController);
       break;
@@ -558,9 +563,7 @@ void DisplayApp::PushMessage(Messages msg) {
   if (in_isr()) {
     BaseType_t xHigherPriorityTaskWoken = pdFALSE;
     xQueueSendFromISR(msgQueue, &msg, &xHigherPriorityTaskWoken);
-    if (xHigherPriorityTaskWoken == pdTRUE) {
-      portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
-    }
+    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
   } else {
     TickType_t timeout = portMAX_DELAY;
     // Make xQueueSend() non-blocking if the message is a Notification message. We do this to avoid

src/displayapp/DisplayAppRecovery.cpp

@@ -38,9 +38,6 @@ void DisplayApp::Process(void* instance) {
   auto* app = static_cast<DisplayApp*>(instance);
   NRF_LOG_INFO("displayapp task started!");
 
-  // Send a dummy notification to unlock the lvgl display driver for the first iteration
-  xTaskNotifyGive(xTaskGetCurrentTaskHandle());
-
   app->InitHw();
   while (true) {
     app->Refresh();
@@ -94,7 +91,6 @@ void DisplayApp::DisplayLogo(uint16_t color) {
   Pinetime::Tools::RleDecoder rleDecoder(infinitime_nb, sizeof(infinitime_nb), color, colorBlack);
   for (int i = 0; i < displayWidth; i++) {
     rleDecoder.DecodeNext(displayBuffer, displayWidth * bytesPerPixel);
-    ulTaskNotifyTake(pdTRUE, 500);
     lcd.DrawBuffer(0, i, displayWidth, 1, reinterpret_cast<const uint8_t*>(displayBuffer), displayWidth * bytesPerPixel);
   }
 }
@@ -103,20 +99,15 @@ void DisplayApp::DisplayOtaProgress(uint8_t percent, uint16_t color) {
   const uint8_t barHeight = 20;
   std::fill(displayBuffer, displayBuffer + (displayWidth * bytesPerPixel), color);
   for (int i = 0; i < barHeight; i++) {
-    ulTaskNotifyTake(pdTRUE, 500);
     uint16_t barWidth = std::min(static_cast<float>(percent) * 2.4f, static_cast<float>(displayWidth));
     lcd.DrawBuffer(0, displayWidth - barHeight + i, barWidth, 1, reinterpret_cast<const uint8_t*>(displayBuffer), barWidth * bytesPerPixel);
   }
 }
 
 void DisplayApp::PushMessage(Display::Messages msg) {
-  BaseType_t xHigherPriorityTaskWoken;
-  xHigherPriorityTaskWoken = pdFALSE;
+  BaseType_t xHigherPriorityTaskWoken = pdFALSE;
   xQueueSendFromISR(msgQueue, &msg, &xHigherPriorityTaskWoken);
-  if (xHigherPriorityTaskWoken) {
-    /* Actual macro used here is port specific. */
-    // TODO : should I do something here?
-  }
+  portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
 }
 
 void DisplayApp::Register(Pinetime::System::SystemTask* /*systemTask*/) {

src/displayapp/DisplayAppRecovery.h

@@ -5,7 +5,6 @@
 #include <drivers/SpiMaster.h>
 #include <bits/unique_ptr.h>
 #include <queue.h>
-#include "components/gfx/Gfx.h"
 #include "drivers/Cst816s.h"
 #include <drivers/Watchdog.h>
 #include <components/motor/MotorController.h>

src/displayapp/LittleVgl.cpp

@@ -152,10 +152,6 @@ void LittleVgl::SetFullRefresh(FullRefreshDirections direction) {
 void LittleVgl::FlushDisplay(const lv_area_t* area, lv_color_t* color_p) {
   uint16_t y1, y2, width, height = 0;
 
-  ulTaskNotifyTake(pdTRUE, 200);
-  // Notification is still needed (even if there is a mutex on SPI) because of the DataCommand pin
-  // which cannot be set/clear during a transfer.
-
   if ((scrollDirection == LittleVgl::FullRefreshDirections::Down) && (area->y2 == visibleNbLines - 1)) {
     writeOffset = ((writeOffset + totalNbLines) - visibleNbLines) % totalNbLines;
   } else if ((scrollDirection == FullRefreshDirections::Up) && (area->y1 == 0)) {
@@ -219,7 +215,6 @@ void LittleVgl::FlushDisplay(const lv_area_t* area, lv_color_t* color_p) {
 
     if (height > 0) {
       lcd.DrawBuffer(area->x1, y1, width, height, reinterpret_cast<const uint8_t*>(color_p), width * height * 2);
-      ulTaskNotifyTake(pdTRUE, 100);
     }
 
     uint16_t pixOffset = width * height;

src/displayapp/UserApps.h

@@ -3,6 +3,7 @@
 #include "Controllers.h"
 
 #include "displayapp/screens/Alarm.h"
+#include "displayapp/screens/Dice.h"
 #include "displayapp/screens/Timer.h"
 #include "displayapp/screens/Twos.h"
 #include "displayapp/screens/Tile.h"
@@ -13,6 +14,8 @@
 #include "displayapp/screens/WatchFaceInfineat.h"
 #include "displayapp/screens/WatchFacePineTimeStyle.h"
 #include "displayapp/screens/WatchFaceTerminal.h"
+#include "displayapp/screens/WatchFaceFuzzy.h"
+#include "displayapp/screens/WatchFaceSundial.h"
 
 namespace Pinetime {
   namespace Applications {

src/displayapp/apps/Apps.h.in

@@ -27,6 +27,8 @@ namespace Pinetime {
       Metronome,
       Motion,
       Steps,
+      Dice,
+      Weather,
       PassKey,
       QuickSettings,
       Settings,
@@ -37,11 +39,11 @@ namespace Pinetime {
       SettingWakeUp,
       SettingSteps,
       SettingSetDateTime,
+      SettingLocation,
       SettingChimes,
       SettingShakeThreshold,
       SettingBluetooth,
-      Error,
-      Weather
+      Error
     };
 
     enum class WatchFace : uint8_t {
@@ -49,6 +51,8 @@ namespace Pinetime {
       Analog,
       PineTimeStyle,
       Terminal,
+      Fuzzy,
+      Sundial,
       Infineat,
       CasioStyleG7710,
     };
@@ -71,12 +75,7 @@ namespace Pinetime {
       static constexpr size_t Count = sizeof...(Ws);
     };
 
-    using UserWatchFaceTypes = WatchFaceTypeList<WatchFace::Digital,
-                                                 WatchFace::Analog,
-                                                 WatchFace::PineTimeStyle,
-                                                 WatchFace::Terminal,
-                                                 WatchFace::Infineat,
-                                                 WatchFace::CasioStyleG7710>;
+    using UserWatchFaceTypes = WatchFaceTypeList<@WATCHFACE_TYPES@>;
 
     static_assert(UserWatchFaceTypes::Count >= 1);
   }

src/displayapp/apps/CMakeLists.txt

@@ -1,12 +1,24 @@
 if(DEFINED ENABLE_USERAPPS)
     set(USERAPP_TYPES ${ENABLE_USERAPPS} CACHE STRING "List of user apps to build into the firmware")
 else ()
-    set(USERAPP_TYPES "Apps::Navigation, Apps::StopWatch, Apps::Alarm, Apps::Timer, Apps::Steps, Apps::HeartRate, Apps::Music, Apps::Twos" CACHE STRING "List of user apps to build into the firmware")
-    #Apps::Paint,
-    #Apps::Metronome,
-    #Apps::Paddle,
+    set(DEFAULT_USER_APP_TYPES "Apps::StopWatch")
+    set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Timer")
+    set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Steps")
+    set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::HeartRate")
+    set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Music")
+    set(DEFAULT_USER_APP_TYPES "${DEFAULT_USER_APP_TYPES}, Apps::Dice")
+    set(USERAPP_TYPES "${DEFAULT_USER_APP_TYPES}" CACHE STRING "List of user apps to build into the firmware")
 endif ()
 
+if(DEFINED ENABLE_WATCHFACES)
+    set(WATCHFACE_TYPES ${ENABLE_WATCHFACES} CACHE STRING "List of watch faces to build into the firmware")
+else()
+    set(DEFAULT_WATCHFACE_TYPES "WatchFace::Digital")
+    set(DEFAULT_WATCHFACE_TYPES "${DEFAULT_WATCHFACE_TYPES}, WatchFace::Fuzzy")
+    set(DEFAULT_WATCHFACE_TYPES "${DEFAULT_WATCHFACE_TYPES}, WatchFace::Sundial")
+    set(WATCHFACE_TYPES "${DEFAULT_WATCHFACE_TYPES}" CACHE STRING "List of watch faces to build into the firmware")
+endif()
+
 add_library(infinitime_apps INTERFACE)
 target_sources(infinitime_apps INTERFACE "${CMAKE_CURRENT_BINARY_DIR}/Apps.h")
 target_include_directories(infinitime_apps INTERFACE "${CMAKE_CURRENT_BINARY_DIR}/")

src/displayapp/fonts/CMakeLists.txt

@@ -1,4 +1,4 @@
-set(FONTS jetbrains_mono_42 jetbrains_mono_76 jetbrains_mono_bold_20
+set(FONTS jetbrains_mono_42 jetbrains_mono_76 jetbrains_mono_bold_20 jetbrains_mono_bold_24
    jetbrains_mono_extrabold_compressed lv_font_sys_48
    open_sans_light fontawesome_weathericons)
 find_program(LV_FONT_CONV "lv_font_conv" NO_CACHE REQUIRED

src/displayapp/fonts/README.md

@@ -16,7 +16,7 @@
 - Define the new symbols in `src/displayapp/screens/Symbols.h`:
 
 ```
-static constexpr const char* newSymbol = "\xEF\x86\x85";
+static constexpr const char* newSymbol = "\xEF\x99\x81";
 ```
 
 ### the config file format:

src/displayapp/fonts/fonts.json

@@ -2,23 +2,36 @@
    "jetbrains_mono_bold_20": {
       "sources": [
          {
-            "file": "JetBrainsMono-Bold.ttf",
-            "range": "0x20-0x7e, 0x410-0x44f, 0xB0"
+            "file": "Vulf_Mono-Italic.woff",
+            "range": "0x20-0x7e, 0xB0"
          },
          {
             "file": "FontAwesome5-Solid+Brands+Regular.woff",
-            "range": "0xf294, 0xf242, 0xf54b, 0xf21e, 0xf1e6, 0xf017, 0xf129, 0xf03a, 0xf185, 0xf560, 0xf001, 0xf3fd, 0xf1fc, 0xf45d, 0xf59f, 0xf5a0, 0xf027, 0xf028, 0xf6a9, 0xf04b, 0xf04c, 0xf048, 0xf051, 0xf095, 0xf3dd, 0xf04d, 0xf2f2, 0xf024, 0xf252, 0xf569, 0xf06e, 0xf015, 0xf00c, 0xf743"
+            "range": "0xf294, 0xf242, 0xf54b, 0xf21e, 0xf1e6, 0xf017, 0xf129, 0xf03a, 0xf185, 0xf560, 0xf001, 0xf3fd, 0xf1fc, 0xf45d, 0xf59f, 0xf5a0, 0xf027, 0xf028, 0xf6a9, 0xf04b, 0xf04c, 0xf048, 0xf051, 0xf095, 0xf3dd, 0xf04d, 0xf2f2, 0xf024, 0xf252, 0xf569, 0xf06e, 0xf015, 0xf00c, 0xf0f3, 0xf522, 0xf743"
          }
       ],
       "bpp": 1,
-      "size": 20,
-      "patches": ["jetbrains_mono_bold_20.c_zero.patch", "jetbrains_mono_bold_20.c_M.patch"]
+      "size": 20
+   },
+   "jetbrains_mono_bold_24": {
+      "sources": [
+         {
+            "file": "Vulf_Mono-Italic.woff",
+            "range": "0x20-0x7e, 0xB0"
+         },
+         {
+            "file": "FontAwesome5-Solid+Brands+Regular.woff",
+            "range": "0xf294, 0xf242, 0xf54b, 0xf21e, 0xf1e6, 0xf017, 0xf129, 0xf03a, 0xf185, 0xf560, 0xf001, 0xf3fd, 0xf1fc, 0xf45d, 0xf59f, 0xf5a0, 0xf027, 0xf028, 0xf6a9, 0xf04b, 0xf04c, 0xf048, 0xf051, 0xf095, 0xf3dd, 0xf04d, 0xf2f2, 0xf024, 0xf252, 0xf569, 0xf06e, 0xf015, 0xf00c, 0xf0f3, 0xf522, 0xf743"
+         }
+      ],
+      "bpp": 1,
+      "size": 26
    },
    "jetbrains_mono_42": {
       "sources": [
          {
-            "file": "JetBrainsMono-Regular.ttf",
-            "range": "0x20, 0x25, 0x27, 0x2b, 0x2d, 0x30-0x3a, 0x4b-0x4d, 0x61-0x7a"
+            "file": "Vulf Mono Light Italic.ttf",
+            "range": "0x25, 0x2b, 0x2d, 0x2e, 0x30-0x3a, 0x43, 0x46, 0x4b-0x4d, 0x66, 0x69, 0x6b, 0x6d, 0x74, 0xb0"
          }
       ],
       "bpp": 1,
@@ -28,7 +41,7 @@
       "sources": [
          {
             "file": "JetBrainsMono-Light.ttf",
-            "range": "0x25, 0x2D, 0x2F, 0x30-0x3a"
+            "range": "0x25, 0x2D, 0x2F, 0x30-0x3a, 0x43, 0x46, 0xb0"
          }
       ],
       "bpp": 1,

src/displayapp/screens/Alarm.h

@@ -69,7 +69,7 @@ namespace Pinetime {
     template <>
     struct AppTraits<Apps::Alarm> {
       static constexpr Apps app = Apps::Alarm;
-      static constexpr const char* icon = Screens::Symbols::clock;
+      static constexpr const char* icon = Screens::Symbols::bell;
 
       static Screens::Screen* Create(AppControllers& controllers) {
         return new Screens::Alarm(controllers.alarmController,

src/displayapp/screens/Dice.cpp

@@ -0,0 +1,199 @@
+#include "displayapp/screens/Dice.h"
+#include "displayapp/screens/Screen.h"
+#include "displayapp/screens/Symbols.h"
+#include "components/settings/Settings.h"
+#include "components/motor/MotorController.h"
+#include "components/motion/MotionController.h"
+
+using namespace Pinetime::Applications::Screens;
+
+namespace {
+  lv_obj_t* MakeLabel(lv_font_t* font,
+                      lv_color_t color,
+                      lv_label_long_mode_t longMode,
+                      uint8_t width,
+                      lv_label_align_t labelAlignment,
+                      const char* text,
+                      lv_obj_t* reference,
+                      lv_align_t alignment,
+                      int8_t x,
+                      int8_t y) {
+    lv_obj_t* label = lv_label_create(lv_scr_act(), nullptr);
+    lv_obj_set_style_local_text_font(label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, font);
+    lv_obj_set_style_local_text_color(label, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, color);
+    lv_label_set_long_mode(label, longMode);
+    if (width != 0) {
+      lv_obj_set_width(label, width);
+    }
+    lv_label_set_align(label, labelAlignment);
+    lv_label_set_text(label, text);
+    lv_obj_align(label, reference, alignment, x, y);
+    return label;
+  }
+
+  void btnRollEventHandler(lv_obj_t* obj, lv_event_t event) {
+    auto* screen = static_cast<Dice*>(obj->user_data);
+    if (event == LV_EVENT_CLICKED) {
+      screen->Roll();
+    }
+  }
+}
+
+Dice::Dice(Controllers::MotionController& motionController,
+           Controllers::MotorController& motorController,
+           Controllers::Settings& settingsController)
+  : motorController {motorController}, motionController {motionController}, settingsController {settingsController} {
+  std::seed_seq sseq {static_cast<uint32_t>(xTaskGetTickCount()),
+                      static_cast<uint32_t>(motionController.X()),
+                      static_cast<uint32_t>(motionController.Y()),
+                      static_cast<uint32_t>(motionController.Z())};
+  gen.seed(sseq);
+
+  lv_obj_t* nCounterLabel = MakeLabel(&jetbrains_mono_bold_20,
+                                      LV_COLOR_WHITE,
+                                      LV_LABEL_LONG_EXPAND,
+                                      0,
+                                      LV_LABEL_ALIGN_CENTER,
+                                      "count",
+                                      lv_scr_act(),
+                                      LV_ALIGN_IN_TOP_LEFT,
+                                      0,
+                                      0);
+
+  lv_obj_t* dCounterLabel = MakeLabel(&jetbrains_mono_bold_20,
+                                      LV_COLOR_WHITE,
+                                      LV_LABEL_LONG_EXPAND,
+                                      0,
+                                      LV_LABEL_ALIGN_CENTER,
+                                      "sides",
+                                      nCounterLabel,
+                                      LV_ALIGN_OUT_RIGHT_MID,
+                                      20,
+                                      0);
+
+  nCounter.Create();
+  lv_obj_align(nCounter.GetObject(), nCounterLabel, LV_ALIGN_OUT_BOTTOM_MID, 0, 10);
+  nCounter.SetValue(1);
+
+  dCounter.Create();
+  lv_obj_align(dCounter.GetObject(), dCounterLabel, LV_ALIGN_OUT_BOTTOM_MID, 0, 10);
+  dCounter.SetValue(6);
+
+  std::uniform_int_distribution<> distrib(0, resultColors.size() - 1);
+  currentColorIndex = distrib(gen);
+
+  resultTotalLabel = MakeLabel(&jetbrains_mono_42,
+                               resultColors[currentColorIndex],
+                               LV_LABEL_LONG_BREAK,
+                               120,
+                               LV_LABEL_ALIGN_CENTER,
+                               "",
+                               lv_scr_act(),
+                               LV_ALIGN_IN_TOP_RIGHT,
+                               11,
+                               38);
+  resultIndividualLabel = MakeLabel(&jetbrains_mono_bold_20,
+                                    resultColors[currentColorIndex],
+                                    LV_LABEL_LONG_BREAK,
+                                    90,
+                                    LV_LABEL_ALIGN_CENTER,
+                                    "",
+                                    resultTotalLabel,
+                                    LV_ALIGN_OUT_BOTTOM_MID,
+                                    0,
+                                    10);
+
+  Roll();
+  openingRoll = false;
+
+  btnRoll = lv_btn_create(lv_scr_act(), nullptr);
+  btnRoll->user_data = this;
+  lv_obj_set_event_cb(btnRoll, btnRollEventHandler);
+  lv_obj_set_size(btnRoll, 240, 50);
+  lv_obj_align(btnRoll, lv_scr_act(), LV_ALIGN_IN_BOTTOM_MID, 0, 0);
+
+  btnRollLabel = MakeLabel(&jetbrains_mono_bold_20,
+                           LV_COLOR_WHITE,
+                           LV_LABEL_LONG_EXPAND,
+                           0,
+                           LV_LABEL_ALIGN_CENTER,
+                           Symbols::dice,
+                           btnRoll,
+                           LV_ALIGN_CENTER,
+                           0,
+                           0);
+
+  // Spagetti code in motion controller: it only updates the shake speed when shake to wake is on...
+  enableShakeForDice = !settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::Shake);
+  if (enableShakeForDice) {
+    settingsController.setWakeUpMode(Pinetime::Controllers::Settings::WakeUpMode::Shake, true);
+  }
+  refreshTask = lv_task_create(RefreshTaskCallback, LV_DISP_DEF_REFR_PERIOD, LV_TASK_PRIO_MID, this);
+}
+
+Dice::~Dice() {
+  // reset the shake to wake mode.
+  if (enableShakeForDice) {
+    settingsController.setWakeUpMode(Pinetime::Controllers::Settings::WakeUpMode::Shake, false);
+    enableShakeForDice = false;
+  }
+  lv_task_del(refreshTask);
+  lv_obj_clean(lv_scr_act());
+}
+
+void Dice::Refresh() {
+  // we only reset the hysteresis when at rest
+  if (motionController.CurrentShakeSpeed() >= settingsController.GetShakeThreshold()) {
+    if (currentRollHysteresis <= 0) {
+      // this timestamp is used for the screen timeout
+      lv_disp_get_next(NULL)->last_activity_time = lv_tick_get();
+
+      Roll();
+    }
+  } else if (currentRollHysteresis > 0)
+    --currentRollHysteresis;
+}
+
+void Dice::Roll() {
+  uint8_t resultIndividual;
+  uint16_t resultTotal = 0;
+  std::uniform_int_distribution<> distrib(1, dCounter.GetValue());
+
+  lv_label_set_text(resultIndividualLabel, "");
+
+  if (nCounter.GetValue() == 1) {
+    resultTotal = distrib(gen);
+    if (dCounter.GetValue() == 2) {
+      switch (resultTotal) {
+        case 1:
+          lv_label_set_text(resultIndividualLabel, "HEADS");
+          break;
+        case 2:
+          lv_label_set_text(resultIndividualLabel, "TAILS");
+          break;
+      }
+    }
+  } else {
+    for (uint8_t i = 0; i < nCounter.GetValue(); i++) {
+      resultIndividual = distrib(gen);
+      resultTotal += resultIndividual;
+      lv_label_ins_text(resultIndividualLabel, LV_LABEL_POS_LAST, std::to_string(resultIndividual).c_str());
+      if (i < (nCounter.GetValue() - 1)) {
+        lv_label_ins_text(resultIndividualLabel, LV_LABEL_POS_LAST, "+");
+      }
+    }
+  }
+
+  lv_label_set_text_fmt(resultTotalLabel, "%d", resultTotal);
+  if (openingRoll == false) {
+    motorController.RunForDuration(30);
+    NextColor();
+    currentRollHysteresis = rollHysteresis;
+  }
+}
+
+void Dice::NextColor() {
+  currentColorIndex = (currentColorIndex + 1) % resultColors.size();
+  lv_obj_set_style_local_text_color(resultTotalLabel, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, resultColors[currentColorIndex]);
+  lv_obj_set_style_local_text_color(resultIndividualLabel, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, resultColors[currentColorIndex]);
+}

src/displayapp/screens/Dice.h

@@ -0,0 +1,61 @@
+#pragma once
+
+#include "displayapp/apps/Apps.h"
+#include "displayapp/screens/Screen.h"
+#include "displayapp/widgets/Counter.h"
+#include "displayapp/Controllers.h"
+#include "Symbols.h"
+
+#include <array>
+#include <random>
+
+namespace Pinetime {
+  namespace Applications {
+    namespace Screens {
+      class Dice : public Screen {
+      public:
+        Dice(Controllers::MotionController& motionController,
+             Controllers::MotorController& motorController,
+             Controllers::Settings& settingsController);
+        ~Dice() override;
+        void Roll();
+        void Refresh() override;
+
+      private:
+        lv_obj_t* btnRoll;
+        lv_obj_t* btnRollLabel;
+        lv_obj_t* resultTotalLabel;
+        lv_obj_t* resultIndividualLabel;
+        lv_task_t* refreshTask;
+        bool enableShakeForDice = false;
+
+        std::mt19937 gen;
+
+        std::array<lv_color_t, 3> resultColors = {LV_COLOR_YELLOW, LV_COLOR_MAGENTA, LV_COLOR_AQUA};
+        uint8_t currentColorIndex;
+        void NextColor();
+
+        Widgets::Counter nCounter = Widgets::Counter(1, 9, jetbrains_mono_42);
+        Widgets::Counter dCounter = Widgets::Counter(2, 99, jetbrains_mono_42);
+
+        bool openingRoll = true;
+        uint8_t currentRollHysteresis = 0;
+        static constexpr uint8_t rollHysteresis = 10;
+
+        Controllers::MotorController& motorController;
+        Controllers::MotionController& motionController;
+        Controllers::Settings& settingsController;
+      };
+    }
+
+    template <>
+    struct AppTraits<Apps::Dice> {
+      static constexpr Apps app = Apps::Dice;
+      static constexpr const char* icon = Screens::Symbols::dice;
+
+      static Screens::Screen* Create(AppControllers& controllers) {
+        return new Screens::Dice(controllers.motionController, controllers.motorController, controllers.settingsController);
+      };
+    };
+  }
+}

src/displayapp/screens/HeartRate.cpp

@@ -41,7 +41,7 @@ HeartRate::HeartRate(Controllers::HeartRateController& heartRateController, Syst
     lv_obj_set_style_local_text_color(label_hr, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, Colors::lightGray);
   }
 
-  lv_label_set_text_static(label_hr, "000");
+  lv_label_set_text_static(label_hr, "---");
   lv_obj_align(label_hr, nullptr, LV_ALIGN_CENTER, 0, -40);
 
   label_bpm = lv_label_create(lv_scr_act(), nullptr);
@@ -82,10 +82,14 @@ void HeartRate::Refresh() {
     case Controllers::HeartRateController::States::NoTouch:
     case Controllers::HeartRateController::States::NotEnoughData:
       // case Controllers::HeartRateController::States::Stopped:
-      lv_label_set_text_static(label_hr, "000");
+      lv_label_set_text_static(label_hr, "---");
       break;
     default:
-      lv_label_set_text_fmt(label_hr, "%03d", heartRateController.HeartRate());
+      if (heartRateController.HeartRate() == 0) {
+        lv_label_set_text_static(label_hr, "---");
+      } else {
+        lv_label_set_text_fmt(label_hr, "%03d", heartRateController.HeartRate());
+      }
   }
 
   lv_label_set_text_static(label_status, ToString(state));

src/displayapp/screens/Motion.cpp

@@ -53,9 +53,9 @@ void Motion::Refresh() {
   lv_label_set_text_fmt(labelStep, "Steps %lu", motionController.NbSteps());
 
   lv_label_set_text_fmt(label,
-                        "X #FF0000 %d# Y #00B000 %d# Z #FFFF00 %d#",
-                        motionController.X() / 0x10,
-                        motionController.Y() / 0x10,
-                        motionController.Z() / 0x10);
+                        "X #FF0000 %d# Y #00B000 %d# Z #FFFF00 %d# mg",
+                        motionController.X(),
+                        motionController.Y(),
+                        motionController.Z());
   lv_obj_align(label, nullptr, LV_ALIGN_IN_TOP_MID, 0, 10);
 }

src/displayapp/screens/Symbols.h

@@ -11,6 +11,7 @@ namespace Pinetime {
         static constexpr const char* plug = "\xEF\x87\xA6";
         static constexpr const char* shoe = "\xEF\x95\x8B";
         static constexpr const char* clock = "\xEF\x80\x97";
+        static constexpr const char* bell = "\xEF\x83\xB3";
         static constexpr const char* info = "\xEF\x84\xA9";
         static constexpr const char* list = "\xEF\x80\xBA";
         static constexpr const char* sun = "\xEF\x86\x85";
@@ -34,6 +35,7 @@ namespace Pinetime {
         static constexpr const char* hourGlass = "\xEF\x89\x92";
         static constexpr const char* lapsFlag = "\xEF\x80\xA4";
         static constexpr const char* drum = "\xEF\x95\xA9";
+        static constexpr const char* dice = "\xEF\x94\xA2";
         static constexpr const char* eye = "\xEF\x81\xAE";
         static constexpr const char* home = "\xEF\x80\x95";
         static constexpr const char* sleep = "\xEE\xBD\x84";

src/displayapp/screens/WatchFaceAnalog.cpp

@@ -256,7 +256,7 @@ void WatchFaceAnalog::Refresh() {
   if (currentDateTime.IsUpdated()) {
     UpdateClock();
 
-    currentDate = std::chrono::time_point_cast<days>(currentDateTime.Get());
+    currentDate = std::chrono::time_point_cast<std::chrono::days>(currentDateTime.Get());
     if (currentDate.IsUpdated()) {
       lv_label_set_text_fmt(label_date_day, "%s\n%02i", dateTimeController.DayOfWeekShortToString(), dateTimeController.Day());
     }

src/displayapp/screens/WatchFaceAnalog.h

@@ -43,8 +43,7 @@ namespace Pinetime {
         Utility::DirtyValue<bool> bleState {};
         Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds>> currentDateTime;
         Utility::DirtyValue<bool> notificationState {false};
-        using days = std::chrono::duration<int32_t, std::ratio<86400>>; // TODO: days is standard in c++20
-        Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, days>> currentDate;
+        Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::days>> currentDate;
 
         lv_obj_t* minor_scales;
         lv_obj_t* major_scales;

src/displayapp/screens/WatchFaceCasioStyleG7710.cpp

@@ -244,7 +244,7 @@ void WatchFaceCasioStyleG7710::Refresh() {
     }
     lv_obj_realign(label_time);
 
-    currentDate = std::chrono::time_point_cast<days>(currentDateTime.Get());
+    currentDate = std::chrono::time_point_cast<std::chrono::days>(currentDateTime.Get());
     if (currentDate.IsUpdated()) {
       const char* weekNumberFormat = "%V";
 

src/displayapp/screens/WatchFaceCasioStyleG7710.h

@@ -51,8 +51,7 @@ namespace Pinetime {
         Utility::DirtyValue<uint8_t> heartbeat {};
         Utility::DirtyValue<bool> heartbeatRunning {};
         Utility::DirtyValue<bool> notificationState {};
-        using days = std::chrono::duration<int32_t, std::ratio<86400>>; // TODO: days is standard in c++20
-        Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, days>> currentDate;
+        Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::days>> currentDate;
 
         lv_point_t line_icons_points[3] {{0, 5}, {117, 5}, {122, 0}};
         lv_point_t line_day_of_week_number_points[4] {{0, 0}, {100, 0}, {95, 95}, {0, 95}};

src/displayapp/screens/WatchFaceDigital.cpp

@@ -4,11 +4,13 @@
 #include <cstdio>
 #include "displayapp/screens/NotificationIcon.h"
 #include "displayapp/screens/Symbols.h"
+#include "displayapp/screens/WeatherSymbols.h"
 #include "components/battery/BatteryController.h"
 #include "components/ble/BleController.h"
 #include "components/ble/NotificationManager.h"
 #include "components/heartrate/HeartRateController.h"
 #include "components/motion/MotionController.h"
+#include "components/ble/SimpleWeatherService.h"
 #include "components/settings/Settings.h"
 
 using namespace Pinetime::Applications::Screens;
@@ -19,13 +21,15 @@ WatchFaceDigital::WatchFaceDigital(Controllers::DateTime& dateTimeController,
                                    Controllers::NotificationManager& notificationManager,
                                    Controllers::Settings& settingsController,
                                    Controllers::HeartRateController& heartRateController,
-                                   Controllers::MotionController& motionController)
+                                   Controllers::MotionController& motionController,
+                                   Controllers::SimpleWeatherService& weatherService)
   : currentDateTime {{}},
     dateTimeController {dateTimeController},
     notificationManager {notificationManager},
     settingsController {settingsController},
     heartRateController {heartRateController},
     motionController {motionController},
+    weatherService {weatherService},
     statusIcons(batteryController, bleController) {
 
   statusIcons.Create();
@@ -35,16 +39,24 @@ WatchFaceDigital::WatchFaceDigital(Controllers::DateTime& dateTimeController,
   lv_label_set_text_static(notificationIcon, NotificationIcon::GetIcon(false));
   lv_obj_align(notificationIcon, nullptr, LV_ALIGN_IN_TOP_LEFT, 0, 0);
 
+  weatherIcon = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(weatherIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x999999));
+  lv_obj_set_style_local_text_font(weatherIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &fontawesome_weathericons);
+  lv_label_set_text(weatherIcon, "");
+  lv_obj_align(weatherIcon, nullptr, LV_ALIGN_IN_TOP_MID, -20, 50);
+  lv_obj_set_auto_realign(weatherIcon, true);
+
+  temperature = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(temperature, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x999999));
+  lv_label_set_text(temperature, "");
+  lv_obj_align(temperature, nullptr, LV_ALIGN_IN_TOP_MID, 20, 50);
+
   label_date = lv_label_create(lv_scr_act(), nullptr);
   lv_obj_align(label_date, lv_scr_act(), LV_ALIGN_CENTER, 0, 60);
   lv_obj_set_style_local_text_color(label_date, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x999999));
 
   label_time = lv_label_create(lv_scr_act(), nullptr);
-  if (settingsController.GetClockType() == Controllers::Settings::ClockType::Fuzzy) {
-    lv_obj_set_style_local_text_font(label_time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_42);
-  } else {
-    lv_obj_set_style_local_text_font(label_time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_extrabold_compressed);
-  }
+  lv_obj_set_style_local_text_font(label_time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_extrabold_compressed);
 
   lv_obj_align(label_time, lv_scr_act(), LV_ALIGN_IN_RIGHT_MID, 0, 0);
 
@@ -95,30 +107,7 @@ void WatchFaceDigital::Refresh() {
     uint8_t hour = dateTimeController.Hours();
     uint8_t minute = dateTimeController.Minutes();
 
-    /* Begin difference from WatchFaceDigital*/
-    if (settingsController.GetClockType() == Controllers::Settings::ClockType::Fuzzy) {
-      std::string hourStr, timeStr;
-      hour = hour % 12; // 12 becomes 0, 13 becomes 1
-      auto sector = minute / 15 + (minute % 15 > 7);
-      // advance the hour modulo 12 and reset the minutes if we're close to the top
-      // so we get "quarter to $hour+1" instead of needing "three quarters past $hour"
-      if (sector > 3) {
-        hour = (hour + 1) % 12;
-        sector = 0;
-      }
-
-      timeStr = timeSectors[sector];
-      if (timeStr.find("%1") != std::string::npos) {
-        hour = (hour + 1) % 12;
-      }
-      //hourStr = std::string("#") + timeAccent + " " + hourNames[hour] + "#";
-      hourStr = hourNames[hour];
-      timeStr.replace(timeStr.find("%"), 2, hourStr);
-
-      lv_label_set_text(label_time, timeStr.c_str());
-      lv_obj_align(label_time, lv_scr_act(), LV_ALIGN_CENTER, 0, 0);
-    /* End difference from WatchFaceDigital*/
-    } else if (settingsController.GetClockType() == Controllers::Settings::ClockType::H12) {
+    if (settingsController.GetClockType() == Controllers::Settings::ClockType::H12) {
       char ampmChar[3] = "AM";
       if (hour == 0) {
         hour = 12;
@@ -136,7 +125,7 @@ void WatchFaceDigital::Refresh() {
       lv_obj_align(label_time, lv_scr_act(), LV_ALIGN_CENTER, 0, 0);
     }
 
-    currentDate = std::chrono::time_point_cast<days>(currentDateTime.Get());
+    currentDate = std::chrono::time_point_cast<std::chrono::days>(currentDateTime.Get());
     if (currentDate.IsUpdated()) {
       uint16_t year = dateTimeController.Year();
       uint8_t day = dateTimeController.Day();
@@ -180,32 +169,25 @@ void WatchFaceDigital::Refresh() {
     lv_obj_realign(stepValue);
     lv_obj_realign(stepIcon);
   }
-}
 
-/* Inspired by XFCE4-panel's fuzzy clock.
- *
- *      https://salsa.debian.org/xfce-team/desktop/xfce4-panel/-/blob/debian/master/plugins/clock/clock-fuzzy.c
- *
- * Strings contain either a `%0` or a `%1`, indicating the position of
- * the `hour` or `hour+1`, respectively.
- */
-const char* WatchFaceDigital::timeSectors[] = {
-  "%0\no'clock",
-  "quarter\npast\n%0",
-  "half past\n%0",
-  "quarter\nto %1",
-  };
-const char* WatchFaceDigital::hourNames[] = {
-  "twelve",
-  "one",
-  "two",
-  "three",
-  "four",
-  "five",
-  "six",
-  "seven",
-  "eight",
-  "nine",
-  "ten",
-  "eleven",
-};
+  currentWeather = weatherService.Current();
+  if (currentWeather.IsUpdated()) {
+    auto optCurrentWeather = currentWeather.Get();
+    if (optCurrentWeather) {
+      int16_t temp = optCurrentWeather->temperature;
+      char tempUnit = 'C';
+      if (settingsController.GetWeatherFormat() == Controllers::Settings::WeatherFormat::Imperial) {
+        temp = Controllers::SimpleWeatherService::CelsiusToFahrenheit(temp);
+        tempUnit = 'F';
+      }
+      temp = temp / 100 + (temp % 100 >= 50 ? 1 : 0);
+      lv_label_set_text_fmt(temperature, "%d°%c", temp, tempUnit);
+      lv_label_set_text(weatherIcon, Symbols::GetSymbol(optCurrentWeather->iconId));
+    } else {
+      lv_label_set_text_static(temperature, "");
+      lv_label_set_text(weatherIcon, "");
+    }
+    lv_obj_realign(temperature);
+    lv_obj_realign(weatherIcon);
+  }
+}

src/displayapp/screens/WatchFaceDigital.h

@@ -6,6 +6,7 @@
 #include <memory>
 #include "displayapp/screens/Screen.h"
 #include "components/datetime/DateTimeController.h"
+#include "components/ble/SimpleWeatherService.h"
 #include "components/ble/BleController.h"
 #include "displayapp/widgets/StatusIcons.h"
 #include "utility/DirtyValue.h"
@@ -32,7 +33,8 @@ namespace Pinetime {
                          Controllers::NotificationManager& notificationManager,
                          Controllers::Settings& settingsController,
                          Controllers::HeartRateController& heartRateController,
-                         Controllers::MotionController& motionController);
+                         Controllers::MotionController& motionController,
+                         Controllers::SimpleWeatherService& weather);
         ~WatchFaceDigital() override;
 
         void Refresh() override;
@@ -40,20 +42,15 @@ namespace Pinetime {
       private:
         uint8_t displayedHour = -1;
         uint8_t displayedMinute = -1;
-        static const char* timeSectors[4];
-        static const char* hourNames[12];
 
-        Utility::DirtyValue<uint8_t> batteryPercentRemaining {};
-        Utility::DirtyValue<bool> powerPresent {};
-        Utility::DirtyValue<bool> bleState {};
-        Utility::DirtyValue<bool> bleRadioEnabled {};
         Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::minutes>> currentDateTime {};
         Utility::DirtyValue<uint32_t> stepCount {};
         Utility::DirtyValue<uint8_t> heartbeat {};
         Utility::DirtyValue<bool> heartbeatRunning {};
         Utility::DirtyValue<bool> notificationState {};
-        using days = std::chrono::duration<int32_t, std::ratio<86400>>; // TODO: days is standard in c++20
-        Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, days>> currentDate;
+        Utility::DirtyValue<std::optional<Pinetime::Controllers::SimpleWeatherService::CurrentWeather>> currentWeather {};
+
+        Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::days>> currentDate;
 
         lv_obj_t* label_time;
         lv_obj_t* label_time_ampm;
@@ -63,12 +60,15 @@ namespace Pinetime {
         lv_obj_t* stepIcon;
         lv_obj_t* stepValue;
         lv_obj_t* notificationIcon;
+        lv_obj_t* weatherIcon;
+        lv_obj_t* temperature;
 
         Controllers::DateTime& dateTimeController;
         Controllers::NotificationManager& notificationManager;
         Controllers::Settings& settingsController;
         Controllers::HeartRateController& heartRateController;
         Controllers::MotionController& motionController;
+        Controllers::SimpleWeatherService& weatherService;
 
         lv_task_t* taskRefresh;
         Widgets::StatusIcons statusIcons;
@@ -87,7 +87,8 @@ namespace Pinetime {
                                              controllers.notificationManager,
                                              controllers.settingsController,
                                              controllers.heartRateController,
-                                             controllers.motionController);
+                                             controllers.motionController,
+                                             *controllers.weatherController);
       };
 
       static bool IsAvailable(Pinetime::Controllers::FS& /*filesystem*/) {

src/displayapp/screens/WatchFaceFuzzy.cpp

@@ -0,0 +1,189 @@
+#include "displayapp/screens/WatchFaceFuzzy.h"
+
+#include <lvgl/lvgl.h>
+#include <cstdio>
+#include "displayapp/screens/NotificationIcon.h"
+#include "displayapp/screens/Symbols.h"
+#include "displayapp/screens/WeatherSymbols.h"
+#include "components/ble/NotificationManager.h"
+#include "components/heartrate/HeartRateController.h"
+#include "components/motion/MotionController.h"
+#include "components/ble/SimpleWeatherService.h"
+#include "components/settings/Settings.h"
+
+using namespace Pinetime::Applications::Screens;
+
+WatchFaceFuzzy::WatchFaceFuzzy(Controllers::DateTime& dateTimeController,
+                               Controllers::NotificationManager& notificationManager,
+                               Controllers::Settings& settingsController,
+                               Controllers::HeartRateController& heartRateController,
+                               Controllers::MotionController& motionController,
+                               Controllers::SimpleWeatherService& weatherService)
+  : currentDateTime {{}},
+    dateTimeController {dateTimeController},
+    notificationManager {notificationManager},
+    settingsController {settingsController},
+    heartRateController {heartRateController},
+    motionController {motionController},
+    weatherService {weatherService}
+{
+
+  notificationIcon = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(notificationIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_LIME);
+  lv_label_set_text_static(notificationIcon, NotificationIcon::GetIcon(false));
+  lv_obj_align(notificationIcon, nullptr, LV_ALIGN_IN_TOP_LEFT, 0, 0);
+
+  weatherIcon = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(weatherIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x999999));
+  lv_obj_set_style_local_text_font(weatherIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &fontawesome_weathericons);
+  lv_label_set_text(weatherIcon, "");
+  lv_obj_align(weatherIcon, nullptr, LV_ALIGN_IN_TOP_MID, -20, 50);
+  lv_obj_set_auto_realign(weatherIcon, true);
+
+  temperature = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(temperature, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x999999));
+  lv_label_set_text(temperature, "");
+  lv_obj_align(temperature, nullptr, LV_ALIGN_IN_TOP_MID, 20, 50);
+
+  label_date = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_align(label_date, lv_scr_act(), LV_ALIGN_CENTER, 0, 60);
+  lv_obj_set_style_local_text_color(label_date, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x999999));
+
+  label_time = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_font(label_time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_bold_24);
+  lv_label_set_recolor(label_time, true);
+  lv_obj_align(label_time, lv_scr_act(), LV_ALIGN_IN_LEFT_MID, 0, 0);
+
+  heartbeatIcon = lv_label_create(lv_scr_act(), nullptr);
+  lv_label_set_text_static(heartbeatIcon, Symbols::heartBeat);
+  lv_obj_set_style_local_text_color(heartbeatIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0xCE1B1B));
+  lv_obj_align(heartbeatIcon, lv_scr_act(), LV_ALIGN_IN_BOTTOM_LEFT, 0, 0);
+
+  heartbeatValue = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(heartbeatValue, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0xCE1B1B));
+  lv_label_set_text_static(heartbeatValue, "");
+  lv_obj_align(heartbeatValue, heartbeatIcon, LV_ALIGN_OUT_RIGHT_MID, 5, 0);
+
+  stepValue = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(stepValue, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x00FFE7));
+  lv_label_set_text_static(stepValue, "0");
+  lv_obj_align(stepValue, lv_scr_act(), LV_ALIGN_IN_BOTTOM_RIGHT, 0, 0);
+
+  stepIcon = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(stepIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x00FFE7));
+  lv_label_set_text_static(stepIcon, Symbols::shoe);
+  lv_obj_align(stepIcon, stepValue, LV_ALIGN_OUT_LEFT_MID, -5, 0);
+
+  taskRefresh = lv_task_create(RefreshTaskCallback, LV_DISP_DEF_REFR_PERIOD, LV_TASK_PRIO_MID, this);
+  Refresh();
+}
+
+WatchFaceFuzzy::~WatchFaceFuzzy() {
+  lv_task_del(taskRefresh);
+  lv_obj_clean(lv_scr_act());
+}
+
+void WatchFaceFuzzy::Refresh() {
+  notificationState = notificationManager.AreNewNotificationsAvailable();
+  if (notificationState.IsUpdated()) {
+    lv_label_set_text_static(notificationIcon, NotificationIcon::GetIcon(notificationState.Get()));
+  }
+
+  currentDateTime = std::chrono::time_point_cast<std::chrono::minutes>(dateTimeController.CurrentDateTime());
+
+  if (currentDateTime.IsUpdated()) {
+    uint8_t hour = dateTimeController.Hours();
+    uint8_t minute = dateTimeController.Minutes();
+
+    printTimeWords(hour, minute);
+
+    currentDateTime = std::chrono::time_point_cast<std::chrono::minutes>(dateTimeController.CurrentDateTime());
+    if (currentDate.IsUpdated()) {
+      uint16_t year = dateTimeController.Year();
+      uint8_t day = dateTimeController.Day();
+      lv_label_set_text_fmt(label_date,
+                            "%s %d %s %d",
+                            dateTimeController.DayOfWeekShortToString(),
+                            day,
+                            dateTimeController.MonthShortToString(),
+                            year);
+      lv_obj_realign(label_date);
+    }
+  }
+
+  heartbeat = heartRateController.HeartRate();
+  heartbeatRunning = heartRateController.State() != Controllers::HeartRateController::States::Stopped;
+  if (heartbeat.IsUpdated() || heartbeatRunning.IsUpdated()) {
+    if (heartbeatRunning.Get()) {
+      lv_obj_set_style_local_text_color(heartbeatIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0xCE1B1B));
+      lv_label_set_text_fmt(heartbeatValue, "%d", heartbeat.Get());
+    } else {
+      lv_obj_set_style_local_text_color(heartbeatIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x1B1B1B));
+      lv_label_set_text_static(heartbeatValue, "");
+    }
+
+    lv_obj_realign(heartbeatIcon);
+    lv_obj_realign(heartbeatValue);
+  }
+
+  stepCount = motionController.NbSteps();
+  if (stepCount.IsUpdated()) {
+    lv_label_set_text_fmt(stepValue, "%lu", stepCount.Get());
+    lv_obj_realign(stepValue);
+    lv_obj_realign(stepIcon);
+  }
+
+  currentWeather = weatherService.Current();
+  if (currentWeather.IsUpdated()) {
+    auto optCurrentWeather = currentWeather.Get();
+    if (optCurrentWeather) {
+      int16_t temp = optCurrentWeather->temperature;
+      char tempUnit = 'C';
+      if (settingsController.GetWeatherFormat() == Controllers::Settings::WeatherFormat::Imperial) {
+        temp = Controllers::SimpleWeatherService::CelsiusToFahrenheit(temp);
+        tempUnit = 'F';
+      }
+      temp = temp / 100 + (temp % 100 >= 50 ? 1 : 0);
+      lv_label_set_text_fmt(temperature, "%d°%c", temp, tempUnit);
+      lv_label_set_text(weatherIcon, Symbols::GetSymbol(optCurrentWeather->iconId));
+    } else {
+      lv_label_set_text_static(temperature, "");
+      lv_label_set_text(weatherIcon, "");
+    }
+    lv_obj_realign(temperature);
+    lv_obj_realign(weatherIcon);
+  }
+}
+
+char const* WatchFaceFuzzy::mods[] = {"", "five", "ten", "quarter", "twenty", "twenty five", "half"};
+char const* WatchFaceFuzzy::nums[] = {"twelve", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve"};
+
+void WatchFaceFuzzy::printTimeWords(int h, int m) {
+  const char* mod;
+
+  if (m  <= 30) {
+    mod = mods[m / 5];
+  } else {
+    mod = mods[(60-m) / 5];
+  }
+  h  = (h % 12);
+
+  if (m >= 57) {
+    sprintf(timeStr, "#ffffff nearly %s#\n#808080 o' clock#", nums[(h+1) % 12]);
+  }
+  else if (m == 0 || m <= 4) {
+    sprintf(timeStr, "#ffffff %s#\n#808080 o' clock#", nums[h]);
+  }
+
+  else if (m <= 32) {
+    sprintf(timeStr, "#ffffff %s#\n#808080 past# #FFFFFF %s#", mod, nums[h]);
+  }
+
+  else if (m > 32) {
+    sprintf(timeStr, "#ffffff %s#\n#808080 to# #FFFFFF %s#", mod, nums[(h+1) % 12]);
+  }
+
+  printf("%s\n", timeStr);
+  lv_label_set_text(label_time, timeStr);
+  lv_obj_realign(label_time);
+}

src/displayapp/screens/WatchFaceFuzzy.h

@@ -0,0 +1,100 @@
+#pragma once
+
+#include <lvgl/src/lv_core/lv_obj.h>
+#include <chrono>
+#include <cstdint>
+#include <memory>
+#include "displayapp/screens/Screen.h"
+#include "components/datetime/DateTimeController.h"
+#include "components/ble/SimpleWeatherService.h"
+#include "components/ble/BleController.h"
+#include "displayapp/widgets/StatusIcons.h"
+#include "utility/DirtyValue.h"
+#include "displayapp/apps/Apps.h"
+
+extern lv_font_t jetbrains_mono_bold_24;
+
+namespace Pinetime {
+  namespace Controllers {
+    class Settings;
+    class Battery;
+    class Ble;
+    class NotificationManager;
+    class HeartRateController;
+    class MotionController;
+  }
+
+  namespace Applications {
+    namespace Screens {
+
+      class WatchFaceFuzzy : public Screen {
+      public:
+        WatchFaceFuzzy(Controllers::DateTime& dateTimeController,
+                       Controllers::NotificationManager& notificationManager,
+                       Controllers::Settings& settingsController,
+                       Controllers::HeartRateController& heartRateController,
+                       Controllers::MotionController& motionController,
+                       Controllers::SimpleWeatherService& weather);
+        ~WatchFaceFuzzy() override;
+
+        void Refresh() override;
+
+      private:
+        uint8_t displayedHour = -1;
+        uint8_t displayedMinute = -1;
+
+        Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::minutes>> currentDateTime {};
+        Utility::DirtyValue<uint32_t> stepCount {};
+        Utility::DirtyValue<uint8_t> heartbeat {};
+        Utility::DirtyValue<bool> heartbeatRunning {};
+        Utility::DirtyValue<bool> notificationState {};
+        Utility::DirtyValue<std::optional<Pinetime::Controllers::SimpleWeatherService::CurrentWeather>> currentWeather {};
+
+        Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::days>> currentDate;
+
+        lv_obj_t* label_time;
+        lv_obj_t* label_date;
+        lv_obj_t* heartbeatIcon;
+        lv_obj_t* heartbeatValue;
+        lv_obj_t* stepIcon;
+        lv_obj_t* stepValue;
+        lv_obj_t* notificationIcon;
+        lv_obj_t* weatherIcon;
+        lv_obj_t* temperature;
+
+        Controllers::DateTime& dateTimeController;
+        Controllers::NotificationManager& notificationManager;
+        Controllers::Settings& settingsController;
+        Controllers::HeartRateController& heartRateController;
+        Controllers::MotionController& motionController;
+        Controllers::SimpleWeatherService& weatherService;
+
+        lv_task_t* taskRefresh;
+
+        static char const *nums[];
+        static char const *mods[];
+        char timeStr[64];
+        void printTimeWords(int hour, int minute);
+      };
+    }
+
+    template <>
+    struct WatchFaceTraits<WatchFace::Fuzzy> {
+      static constexpr WatchFace watchFace = WatchFace::Fuzzy;
+      static constexpr const char* name = "Fuzzy face";
+
+      static Screens::Screen* Create(AppControllers& controllers) {
+        return new Screens::WatchFaceFuzzy(controllers.dateTimeController,
+                                           controllers.notificationManager,
+                                           controllers.settingsController,
+                                           controllers.heartRateController,
+                                           controllers.motionController,
+                                           *controllers.weatherController);
+      };
+
+      static bool IsAvailable(Pinetime::Controllers::FS& /*filesystem*/) {
+        return true;
+      }
+    };
+  }
+}

src/displayapp/screens/WatchFaceInfineat.cpp

@@ -423,10 +423,11 @@ void WatchFaceInfineat::Refresh() {
       lv_obj_align(labelMinutes, timeContainer, LV_ALIGN_IN_BOTTOM_MID, 0, 0);
     }
 
-    currentDate = std::chrono::time_point_cast<days>(currentDateTime.Get());
+    currentDate = std::chrono::time_point_cast<std::chrono::days>(currentDateTime.Get());
     if (currentDate.IsUpdated()) {
       uint8_t day = dateTimeController.Day();
-      lv_label_set_text_fmt(labelDate, "%s %02d", dateTimeController.DayOfWeekShortToStringLow(), day);
+      Controllers::DateTime::Days dayOfWeek = dateTimeController.DayOfWeek();
+      lv_label_set_text_fmt(labelDate, "%s %02d", dateTimeController.DayOfWeekShortToStringLow(dayOfWeek), day);
       lv_obj_realign(labelDate);
     }
   }

src/displayapp/screens/WatchFaceInfineat.h

@@ -55,8 +55,7 @@ namespace Pinetime {
         Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::minutes>> currentDateTime {};
         Utility::DirtyValue<uint32_t> stepCount {};
         Utility::DirtyValue<bool> notificationState {};
-        using days = std::chrono::duration<int32_t, std::ratio<86400>>; // TODO: days is standard in c++20
-        Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, days>> currentDate;
+        Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::days>> currentDate;
 
         // Lines making up the side cover
         lv_obj_t* lineBattery;

src/displayapp/screens/WatchFacePineTimeStyle.cpp

@@ -540,7 +540,6 @@ void WatchFacePineTimeStyle::Refresh() {
   }
 
   currentWeather = weatherService.Current();
-
   if (currentWeather.IsUpdated()) {
     auto optCurrentWeather = currentWeather.Get();
     if (optCurrentWeather) {
@@ -551,12 +550,10 @@ void WatchFacePineTimeStyle::Refresh() {
       temp = temp / 100 + (temp % 100 >= 50 ? 1 : 0);
       lv_label_set_text_fmt(temperature, "%d°", temp);
       lv_label_set_text(weatherIcon, Symbols::GetSymbol(optCurrentWeather->iconId));
-      lv_obj_realign(temperature);
-      lv_obj_realign(weatherIcon);
+    } else {
+      lv_label_set_text(temperature, "--");
+      lv_label_set_text(weatherIcon, Symbols::ban);
     }
-  } else {
-    lv_label_set_text(temperature, "--");
-    lv_label_set_text(weatherIcon, Symbols::ban);
     lv_obj_realign(temperature);
     lv_obj_realign(weatherIcon);
   }

src/displayapp/screens/WatchFaceSundial.cpp

@@ -0,0 +1,259 @@
+#include "displayapp/screens/WatchFaceSundial.h"
+
+#include <lvgl/lvgl.h>
+#include <cstdio>
+// #include <cmath>
+#include "displayapp/screens/NotificationIcon.h"
+#include "displayapp/screens/Symbols.h"
+#include "displayapp/screens/WeatherSymbols.h"
+#include "displayapp/InfiniTimeTheme.h"
+#include "components/battery/BatteryController.h"
+#include "components/ble/BleController.h"
+#include "components/ble/NotificationManager.h"
+#include "components/heartrate/HeartRateController.h"
+#include "components/motion/MotionController.h"
+#include "components/ble/SimpleWeatherService.h"
+#include "components/settings/Settings.h"
+#include "sunset/src/sunset.h"
+
+using namespace Pinetime::Applications::Screens;
+
+namespace {
+  int16_t HourLength = 70;
+  constexpr int16_t MinuteLength = 90;
+  constexpr int16_t SecondLength = 110;
+  constexpr int16_t SunDialVerticalOffset = 40;
+
+  // sin(90) = 1 so the value of _lv_trigo_sin(90) is the scaling factor
+  const auto LV_TRIG_SCALE = _lv_trigo_sin(90);
+  const lv_color_t DARK_GRAY = lv_color_make(48, 48, 48);
+  const lv_color_t DARK_ORANGE = lv_color_make(48, 26, 0);
+
+  int16_t Cosine(int16_t angle) {
+    return _lv_trigo_sin(angle + 90);
+  }
+
+  int16_t Sine(int16_t angle) {
+    return _lv_trigo_sin(angle);
+  }
+
+  int16_t CoordinateXRelocate(int16_t x) {
+    return (x + LV_HOR_RES / 2);
+  }
+
+
+  int16_t CoordinateYRelocateSundial(int16_t y) {
+    return std::abs(y - SunDialVerticalOffset);
+  }
+
+  lv_point_t CoordinateRelocateSundial(int16_t radius, int16_t angle) {
+    return lv_point_t {.x = CoordinateXRelocate(radius * static_cast<int32_t>(Sine(angle)) / LV_TRIG_SCALE),
+                       .y = CoordinateYRelocateSundial(radius * static_cast<int32_t>(Cosine(angle)) / LV_TRIG_SCALE)};
+  }
+
+}
+
+WatchFaceSundial::WatchFaceSundial(Controllers::DateTime& dateTimeController,
+                                   Controllers::NotificationManager& notificationManager,
+                                   Controllers::Settings& settingsController)
+  : currentDateTime {{}},
+    dateTimeController {dateTimeController},
+    notificationManager {notificationManager},
+    settingsController {settingsController}
+{
+  // minor_scales = lv_linemeter_create(lv_scr_act(), nullptr);
+  // lv_linemeter_set_scale(minor_scales, 300, 51);
+  // lv_linemeter_set_angle_offset(minor_scales, 180);
+  // lv_obj_set_size(minor_scales, 240, 240);
+  // lv_obj_align(minor_scales, nullptr, LV_ALIGN_CENTER, 0, 0);
+  // lv_obj_set_style_local_bg_opa(minor_scales, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, LV_OPA_TRANSP);
+  // lv_obj_set_style_local_scale_width(minor_scales, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, 4);
+  // lv_obj_set_style_local_scale_end_line_width(minor_scales, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, 1);
+  // lv_obj_set_style_local_scale_end_color(minor_scales, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+
+  // major_scales = lv_linemeter_create(lv_scr_act(), nullptr);
+  // lv_linemeter_set_scale(major_scales, 300, 11);
+  // lv_linemeter_set_angle_offset(major_scales, 180);
+  // lv_obj_set_size(major_scales, 240, 240);
+  // lv_obj_align(major_scales, nullptr, LV_ALIGN_CENTER, 0, 0);
+  // lv_obj_set_style_local_bg_opa(major_scales, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, LV_OPA_TRANSP);
+  // lv_obj_set_style_local_scale_width(major_scales, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, 6);
+  // lv_obj_set_style_local_scale_end_line_width(major_scales, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, 4);
+  // lv_obj_set_style_local_scale_end_color(major_scales, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+
+  // large_scales = lv_linemeter_create(lv_scr_act(), nullptr);
+  // lv_linemeter_set_scale(large_scales, 180, 3);
+  // lv_linemeter_set_angle_offset(large_scales, 180);
+  // lv_obj_set_size(large_scales, 240, 240);
+  // lv_obj_align(large_scales, nullptr, LV_ALIGN_CENTER, 0, 0);
+  // lv_obj_set_style_local_bg_opa(large_scales, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, LV_OPA_TRANSP);
+  // lv_obj_set_style_local_scale_width(large_scales, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, 20);
+  // lv_obj_set_style_local_scale_end_line_width(large_scales, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, 4);
+  // lv_obj_set_style_local_scale_end_color(large_scales, LV_LINEMETER_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_AQUA);
+
+  twelve = lv_label_create(lv_scr_act(), nullptr);
+  lv_label_set_align(twelve, LV_LABEL_ALIGN_RIGHT);
+  lv_label_set_text_static(twelve, "XII");
+  lv_obj_align(twelve, NULL, LV_ALIGN_IN_TOP_RIGHT, -20, SunDialVerticalOffset-20);
+  lv_obj_set_style_local_text_color(twelve, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+
+  one = lv_label_create(lv_scr_act(), NULL);
+  lv_label_set_align(one, LV_LABEL_ALIGN_LEFT);
+  lv_label_set_text(one, "I");
+  lv_obj_align(one, NULL, LV_ALIGN_IN_TOP_LEFT, 20, SunDialVerticalOffset-20);
+  lv_obj_set_style_local_text_color(one, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+
+  notificationIcon = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(notificationIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_LIME);
+  lv_label_set_text_static(notificationIcon, NotificationIcon::GetIcon(false));
+  lv_obj_align(notificationIcon, nullptr, LV_ALIGN_IN_TOP_LEFT, 0, 0);
+
+  // Date - Day / Week day
+  label_date_day = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(label_date_day, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, DARK_ORANGE);
+  lv_label_set_text_fmt(label_date_day, "%s\n%02i", dateTimeController.DayOfWeekShortToString(), dateTimeController.Day());
+  lv_label_set_align(label_date_day, LV_LABEL_ALIGN_CENTER);
+  lv_obj_align(label_date_day, nullptr, LV_ALIGN_CENTER, 50, 0);
+
+  minute_body = lv_line_create(lv_scr_act(), nullptr);
+  minute_body_trace = lv_line_create(lv_scr_act(), nullptr);
+  hour_body = lv_line_create(lv_scr_act(), nullptr);
+  hour_body_trace = lv_line_create(lv_scr_act(), nullptr);
+  second_body = lv_line_create(lv_scr_act(), nullptr);
+
+  lv_style_init(&second_line_style);
+  lv_style_set_line_width(&second_line_style, LV_STATE_DEFAULT, 3);
+  lv_style_set_line_color(&second_line_style, LV_STATE_DEFAULT, LV_COLOR_RED);
+  lv_style_set_line_rounded(&second_line_style, LV_STATE_DEFAULT, true);
+  lv_obj_add_style(second_body, LV_LINE_PART_MAIN, &second_line_style);
+
+  lv_style_init(&minute_line_style);
+  lv_style_set_line_width(&minute_line_style, LV_STATE_DEFAULT, 7);
+  lv_style_set_line_color(&minute_line_style, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+  lv_style_set_line_rounded(&minute_line_style, LV_STATE_DEFAULT, true);
+  lv_obj_add_style(minute_body, LV_LINE_PART_MAIN, &minute_line_style);
+
+  lv_style_init(&minute_line_style_trace);
+  lv_style_set_line_width(&minute_line_style_trace, LV_STATE_DEFAULT, 3);
+  lv_style_set_line_color(&minute_line_style_trace, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+  lv_style_set_line_rounded(&minute_line_style_trace, LV_STATE_DEFAULT, false);
+  lv_obj_add_style(minute_body_trace, LV_LINE_PART_MAIN, &minute_line_style_trace);
+
+  lv_style_init(&hour_line_style);
+  lv_style_set_line_width(&hour_line_style, LV_STATE_DEFAULT, 7);
+  lv_style_set_line_color(&hour_line_style, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+  lv_style_set_line_rounded(&hour_line_style, LV_STATE_DEFAULT, true);
+  lv_obj_add_style(hour_body, LV_LINE_PART_MAIN, &hour_line_style);
+
+  lv_style_init(&hour_line_style_trace);
+  lv_style_set_line_width(&hour_line_style_trace, LV_STATE_DEFAULT, 3);
+  lv_style_set_line_color(&hour_line_style_trace, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+  lv_style_set_line_rounded(&hour_line_style_trace, LV_STATE_DEFAULT, false);
+  lv_obj_add_style(hour_body_trace, LV_LINE_PART_MAIN, &hour_line_style_trace);
+
+  taskRefresh = lv_task_create(RefreshTaskCallback, LV_DISP_DEF_REFR_PERIOD, LV_TASK_PRIO_MID, this);
+  UpdateClock();
+  Refresh();
+}
+
+WatchFaceSundial::~WatchFaceSundial() {
+  lv_task_del(taskRefresh);
+
+  lv_style_reset(&hour_line_style);
+  lv_style_reset(&hour_line_style_trace);
+  lv_style_reset(&minute_line_style);
+  lv_style_reset(&minute_line_style_trace);
+  lv_style_reset(&second_line_style);
+
+  lv_obj_clean(lv_scr_act());
+}
+
+void WatchFaceSundial::Refresh() {
+  currentDateTime = std::chrono::time_point_cast<std::chrono::minutes>(dateTimeController.CurrentDateTime());
+  if (currentDateTime.IsUpdated()) {
+    currentDateTime = std::chrono::time_point_cast<std::chrono::minutes>(dateTimeController.CurrentDateTime());
+    UpdateClock();
+    if (currentDate.IsUpdated()) {
+      char const* MonthsString[] = {"--", "IANUARIUS","FEBRUARIUS","MARTIUS","APRILIS","MARTIUSIUNIUS","QUINTILIS","SEXTILIS","SEPTEMBER","OCTOBER","NOVEMBER","DECEMBER"};
+      char const* DaysString[] = {"--", "LUNAE", "MARTIS", "MERCURII", "IOVIS", "VENERIS", "SATURNI", "SOLIS"};
+      char const* RomanNumeralsString[] = {"--", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX", "X", "XI", "XII"};
+      lv_label_set_text_fmt(label_date_day, "%s\n%s %s",
+                            DaysString[static_cast<uint8_t>(dateTimeController.DayOfWeek())],
+                            RomanNumeralsString[static_cast<uint8_t>(dateTimeController.Day())],
+                            MonthsString[static_cast<uint8_t>(dateTimeController.Month())]);
+      lv_obj_align(label_date_day, nullptr, LV_ALIGN_IN_BOTTOM_MID, 0, -20);
+    }
+  }
+  
+}
+
+void WatchFaceSundial::UpdateClock() {
+  uint8_t hour = dateTimeController.Hours();
+  uint8_t minute = dateTimeController.Minutes();
+  location = settingsController.GetLocation();
+
+  if (sHour != hour || sMinute != minute) {
+    // sun.setPosition(settings.lat.toFloat(), settings.lon.toFloat(), settings.gmtOffset / 3600);
+    sun.setPosition((float)location.latitude, (float)location.longitude, location.tzOffset);
+
+    //from minutes past midnight
+    sun.setCurrentDate(dateTimeController.Year(), static_cast<uint8_t>(dateTimeController.Month())+1, dateTimeController.Day());
+    sun.setTZOffset(location.tzOffset);
+
+    minutesSunrise = sun.calcSunrise(); //360;
+    minutesSunset = sun.calcSunset(); //1080;
+    minutesDaytime = (minutesSunset - minutesSunrise);
+    minutesNighttime = (1440 - minutesDaytime);
+
+    minutesBeforeSunset = minutesSunset - (hour * 60 + minute); // i.e.zero degrees
+    HourLength = 90; // sundial hand length
+
+    int16_t hourAngle;
+
+    if(minutesBeforeSunset > 0 && minutesBeforeSunset < minutesDaytime) { // day (after sunrise)
+      hourAngle = 180.0 * minutesBeforeSunset / minutesDaytime + 90;
+      lv_style_set_line_color(&hour_line_style, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+      lv_style_set_line_color(&hour_line_style_trace, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+      lv_obj_set_style_local_text_color(label_date_day, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_ORANGE);
+      lv_obj_set_style_local_text_color(one, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+      lv_obj_set_style_local_text_color(twelve, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+    } else { // night (before sunrise or after sunset)
+      lv_style_set_line_color(&hour_line_style, LV_STATE_DEFAULT, DARK_GRAY);
+      lv_style_set_line_color(&hour_line_style_trace, LV_STATE_DEFAULT, DARK_GRAY);
+      lv_obj_set_style_local_text_color(label_date_day, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, DARK_ORANGE);
+      lv_obj_set_style_local_text_color(one, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, DARK_GRAY);
+      lv_obj_set_style_local_text_color(twelve, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, DARK_GRAY);
+
+      if(minutesBeforeSunset > minutesDaytime) { // before sunrise
+        hourAngle = 180.0 * (minutesBeforeSunset - minutesDaytime) / minutesNighttime + 90;
+      } else { // after sunset
+        hourAngle = 180 + 180.0 * minutesBeforeSunset / minutesNighttime + 90;
+      }
+    }
+    /*NRF_LOG_INFO("a: %d, la: %f, lo: %f, ri: %d, se: %d, be: %d",
+      hourAngle,
+      (float)location.latitude,
+      (float)location.longitude,
+      minutesSunrise,
+      minutesSunset,
+      minutesBeforeSunset);*/
+
+    sHour = hour;
+    sMinute = minute;
+
+    printf("H%d:%d lat%f lng%f z%d\n", hour, minute, (float)location.latitude, (float)location.longitude, location.tzOffset);
+    printf("%d before sunset, sunrise at %d:%d sunset at %d:%d angle %d\n",
+           minutesBeforeSunset,
+           minutesSunrise/60, minutesSunrise % 60,
+           minutesSunset/60, minutesSunset % 60, hourAngle);
+
+    hour_point_trace[0] = CoordinateRelocateSundial(HourLength*.75, hourAngle);
+    hour_point_trace[1] = CoordinateRelocateSundial(HourLength, hourAngle);
+
+    hour_point[0] = CoordinateRelocateSundial(0, hourAngle);
+    hour_point[1] = CoordinateRelocateSundial(HourLength*.75, hourAngle);
+
+    lv_line_set_points(hour_body, hour_point, 2);
+    lv_line_set_points(hour_body_trace, hour_point_trace, 2);
+  }
+}

src/displayapp/screens/WatchFaceSundial.h

@@ -0,0 +1,111 @@
+#pragma once
+
+#include <lvgl/src/lv_core/lv_obj.h>
+#include <chrono>
+#include <cstdint>
+#include <memory>
+#include "displayapp/screens/Screen.h"
+#include "components/datetime/DateTimeController.h"
+#include "components/battery/BatteryController.h"
+#include "components/ble/BleController.h"
+#include "components/ble/NotificationManager.h"
+#include "displayapp/screens/BatteryIcon.h"
+#include "utility/DirtyValue.h"
+#include "sunset/src/sunset.h"
+
+namespace Pinetime {
+  namespace Controllers {
+    class Settings;
+    class Battery;
+    class Ble;
+    class NotificationManager;
+  }
+
+  namespace Applications {
+    namespace Screens {
+
+      class WatchFaceSundial : public Screen {
+      public:
+        WatchFaceSundial(Controllers::DateTime& dateTimeController,
+                        Controllers::NotificationManager& notificationManager,
+                         Controllers::Settings& settingsController);
+
+        ~WatchFaceSundial() override;
+
+        void Refresh() override;
+
+      private:
+        uint8_t sHour, sMinute, sSecond;
+
+        Utility::DirtyValue<uint8_t> batteryPercentRemaining {0};
+        Utility::DirtyValue<bool> isCharging {};
+        Utility::DirtyValue<bool> bleState {};
+        Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds>> currentDateTime;
+        Utility::DirtyValue<bool> notificationState {false};
+        using days = std::chrono::duration<int32_t, std::ratio<86400>>; // TODO: days is standard in c++20
+        Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, days>> currentDate;
+
+        lv_obj_t* major_scales;
+        lv_obj_t* one;
+        lv_obj_t* twelve;
+
+        lv_obj_t* hour_body;
+        lv_obj_t* hour_body_trace;
+        lv_obj_t* minute_body;
+        lv_obj_t* minute_body_trace;
+        lv_obj_t* second_body;
+
+        lv_point_t hour_point[2];
+        lv_point_t hour_point_trace[2];
+        lv_point_t minute_point[2];
+        lv_point_t minute_point_trace[2];
+        lv_point_t second_point[2];
+
+        lv_style_t hour_line_style;
+        lv_style_t hour_line_style_trace;
+        lv_style_t minute_line_style;
+        lv_style_t minute_line_style_trace;
+        lv_style_t second_line_style;
+
+        lv_obj_t* label_date_day;
+        lv_obj_t* plugIcon;
+        lv_obj_t* notificationIcon;
+        lv_obj_t* bleIcon;
+
+        Controllers::Settings::Location location;
+        SunSet sun;
+        int16_t minutesSunrise;
+        int16_t minutesSunset;
+        int16_t minutesDaytime;
+        int16_t minutesNighttime;
+        int16_t minutesBeforeSunset;
+
+        const Controllers::DateTime& dateTimeController;
+        Controllers::NotificationManager& notificationManager;
+        Controllers::Settings& settingsController;
+
+        void drawWatchFaceModeNight();
+        void UpdateClock();
+        void SetBatteryIcon();
+
+        lv_task_t* taskRefresh;
+      };
+    }
+
+    template <>
+    struct WatchFaceTraits<WatchFace::Sundial> {
+      static constexpr WatchFace watchFace = WatchFace::Sundial;
+      static constexpr const char* name = "Sundial face";
+
+      static Screens::Screen* Create(AppControllers& controllers) {
+        return new Screens::WatchFaceSundial(controllers.dateTimeController,
+                                            controllers.notificationManager,
+                                             controllers.settingsController);
+      };
+
+      static bool IsAvailable(Pinetime::Controllers::FS& /*filesystem*/) {
+        return true;
+      }
+    };
+  }
+}

src/displayapp/screens/WatchFaceTerminal.cpp

@@ -125,7 +125,7 @@ void WatchFaceTerminal::Refresh() {
       lv_label_set_text_fmt(label_time, "[TIME]#11cc55 %02d:%02d:%02d", hour, minute, second);
     }
 
-    currentDate = std::chrono::time_point_cast<days>(currentDateTime.Get());
+    currentDate = std::chrono::time_point_cast<std::chrono::days>(currentDateTime.Get());
     if (currentDate.IsUpdated()) {
       uint16_t year = dateTimeController.Year();
       Controllers::DateTime::Months month = dateTimeController.Month();

src/displayapp/screens/WatchFaceTerminal.h

@@ -45,8 +45,7 @@ namespace Pinetime {
         Utility::DirtyValue<uint8_t> heartbeat {};
         Utility::DirtyValue<bool> heartbeatRunning {};
         Utility::DirtyValue<bool> notificationState {};
-        using days = std::chrono::duration<int32_t, std::ratio<86400>>; // TODO: days is standard in c++20
-        Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, days>> currentDate;
+        Utility::DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::days>> currentDate;
 
         lv_obj_t* label_time;
         lv_obj_t* label_date;

src/displayapp/screens/Weather.cpp

@@ -0,0 +1,198 @@
+#include "displayapp/screens/Weather.h"
+#include <lvgl/lvgl.h>
+#include "components/ble/SimpleWeatherService.h"
+#include "components/datetime/DateTimeController.h"
+#include "components/settings/Settings.h"
+#include "displayapp/DisplayApp.h"
+#include "displayapp/screens/WeatherSymbols.h"
+#include "displayapp/InfiniTimeTheme.h"
+
+using namespace Pinetime::Applications::Screens;
+
+namespace {
+  lv_color_t TemperatureColor(int16_t temperature) {
+    if (temperature <= 0) { // freezing
+      return Colors::blue;
+    } else if (temperature <= 400) { // ice
+      return LV_COLOR_CYAN;
+    } else if (temperature >= 2700) { // hot
+      return Colors::deepOrange;
+    }
+    return Colors::orange; // normal
+  }
+
+  uint8_t TemperatureStyle(int16_t temperature) {
+    if (temperature <= 0) { // freezing
+      return LV_TABLE_PART_CELL3;
+    } else if (temperature <= 400) { // ice
+      return LV_TABLE_PART_CELL4;
+    } else if (temperature >= 2700) { // hot
+      return LV_TABLE_PART_CELL6;
+    }
+    return LV_TABLE_PART_CELL5; // normal
+  }
+
+  int16_t RoundTemperature(int16_t temp) {
+    return temp = temp / 100 + (temp % 100 >= 50 ? 1 : 0);
+  }
+}
+
+Weather::Weather(Controllers::Settings& settingsController, Controllers::SimpleWeatherService& weatherService)
+  : settingsController {settingsController}, weatherService {weatherService} {
+
+  temperature = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(temperature, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+  lv_obj_set_style_local_text_font(temperature, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_42);
+  lv_label_set_text(temperature, "---");
+  lv_obj_align(temperature, nullptr, LV_ALIGN_CENTER, 0, -30);
+  lv_obj_set_auto_realign(temperature, true);
+
+  minTemperature = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(minTemperature, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, Colors::bg);
+  lv_label_set_text(minTemperature, "");
+  lv_obj_align(minTemperature, temperature, LV_ALIGN_OUT_LEFT_MID, -10, 0);
+  lv_obj_set_auto_realign(minTemperature, true);
+
+  maxTemperature = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(maxTemperature, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, Colors::bg);
+  lv_label_set_text(maxTemperature, "");
+  lv_obj_align(maxTemperature, temperature, LV_ALIGN_OUT_RIGHT_MID, 10, 0);
+  lv_obj_set_auto_realign(maxTemperature, true);
+
+  condition = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(condition, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, Colors::lightGray);
+  lv_label_set_text(condition, "");
+  lv_obj_align(condition, temperature, LV_ALIGN_OUT_TOP_MID, 0, -10);
+  lv_obj_set_auto_realign(condition, true);
+
+  icon = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(icon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+  lv_obj_set_style_local_text_font(icon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &fontawesome_weathericons);
+  lv_label_set_text(icon, "");
+  lv_obj_align(icon, condition, LV_ALIGN_OUT_TOP_MID, 0, 0);
+  lv_obj_set_auto_realign(icon, true);
+
+  forecast = lv_table_create(lv_scr_act(), nullptr);
+  lv_table_set_col_cnt(forecast, Controllers::SimpleWeatherService::MaxNbForecastDays);
+  lv_table_set_row_cnt(forecast, 4);
+  // LV_TABLE_PART_CELL1: Default table style
+  lv_obj_set_style_local_border_color(forecast, LV_TABLE_PART_CELL1, LV_STATE_DEFAULT, LV_COLOR_BLACK);
+  lv_obj_set_style_local_text_color(forecast, LV_TABLE_PART_CELL1, LV_STATE_DEFAULT, Colors::lightGray);
+  // LV_TABLE_PART_CELL2: Condition icon
+  lv_obj_set_style_local_border_color(forecast, LV_TABLE_PART_CELL2, LV_STATE_DEFAULT, LV_COLOR_BLACK);
+  lv_obj_set_style_local_text_color(forecast, LV_TABLE_PART_CELL2, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+  lv_obj_set_style_local_text_font(forecast, LV_TABLE_PART_CELL2, LV_STATE_DEFAULT, &fontawesome_weathericons);
+  // LV_TABLE_PART_CELL3: Freezing
+  lv_obj_set_style_local_border_color(forecast, LV_TABLE_PART_CELL3, LV_STATE_DEFAULT, LV_COLOR_BLACK);
+  lv_obj_set_style_local_text_color(forecast, LV_TABLE_PART_CELL3, LV_STATE_DEFAULT, Colors::blue);
+  // LV_TABLE_PART_CELL4: Ice
+  lv_obj_set_style_local_border_color(forecast, LV_TABLE_PART_CELL4, LV_STATE_DEFAULT, LV_COLOR_BLACK);
+  lv_obj_set_style_local_text_color(forecast, LV_TABLE_PART_CELL4, LV_STATE_DEFAULT, LV_COLOR_CYAN);
+  // LV_TABLE_PART_CELL5: Normal
+  lv_obj_set_style_local_border_color(forecast, LV_TABLE_PART_CELL5, LV_STATE_DEFAULT, LV_COLOR_BLACK);
+  lv_obj_set_style_local_text_color(forecast, LV_TABLE_PART_CELL5, LV_STATE_DEFAULT, Colors::orange);
+  // LV_TABLE_PART_CELL6: Hot
+  lv_obj_set_style_local_border_color(forecast, LV_TABLE_PART_CELL6, LV_STATE_DEFAULT, LV_COLOR_BLACK);
+  lv_obj_set_style_local_text_color(forecast, LV_TABLE_PART_CELL6, LV_STATE_DEFAULT, Colors::deepOrange);
+
+  lv_obj_align(forecast, nullptr, LV_ALIGN_IN_BOTTOM_LEFT, 0, 0);
+
+  for (int i = 0; i < Controllers::SimpleWeatherService::MaxNbForecastDays; i++) {
+    lv_table_set_col_width(forecast, i, 48);
+    lv_table_set_cell_type(forecast, 1, i, LV_TABLE_PART_CELL2);
+    lv_table_set_cell_align(forecast, 0, i, LV_LABEL_ALIGN_CENTER);
+    lv_table_set_cell_align(forecast, 1, i, LV_LABEL_ALIGN_CENTER);
+    lv_table_set_cell_align(forecast, 2, i, LV_LABEL_ALIGN_CENTER);
+    lv_table_set_cell_align(forecast, 3, i, LV_LABEL_ALIGN_CENTER);
+  }
+
+  taskRefresh = lv_task_create(RefreshTaskCallback, 1000, LV_TASK_PRIO_MID, this);
+  Refresh();
+}
+
+Weather::~Weather() {
+  lv_task_del(taskRefresh);
+  lv_obj_clean(lv_scr_act());
+}
+
+void Weather::Refresh() {
+  currentWeather = weatherService.Current();
+  if (currentWeather.IsUpdated()) {
+    auto optCurrentWeather = currentWeather.Get();
+    if (optCurrentWeather) {
+      int16_t temp = optCurrentWeather->temperature;
+      int16_t minTemp = optCurrentWeather->minTemperature;
+      int16_t maxTemp = optCurrentWeather->maxTemperature;
+      lv_obj_set_style_local_text_color(temperature, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, TemperatureColor(temp));
+      char tempUnit = 'C';
+      if (settingsController.GetWeatherFormat() == Controllers::Settings::WeatherFormat::Imperial) {
+        temp = Controllers::SimpleWeatherService::CelsiusToFahrenheit(temp);
+        minTemp = Controllers::SimpleWeatherService::CelsiusToFahrenheit(minTemp);
+        maxTemp = Controllers::SimpleWeatherService::CelsiusToFahrenheit(maxTemp);
+        tempUnit = 'F';
+      }
+      lv_label_set_text(icon, Symbols::GetSymbol(optCurrentWeather->iconId));
+      lv_label_set_text(condition, Symbols::GetCondition(optCurrentWeather->iconId));
+      lv_label_set_text_fmt(temperature, "%d°%c", RoundTemperature(temp), tempUnit);
+      lv_label_set_text_fmt(minTemperature, "%d°", RoundTemperature(minTemp));
+      lv_label_set_text_fmt(maxTemperature, "%d°", RoundTemperature(maxTemp));
+    } else {
+      lv_label_set_text(icon, "");
+      lv_label_set_text(condition, "");
+      lv_label_set_text(temperature, "---");
+      lv_obj_set_style_local_text_color(temperature, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+      lv_label_set_text(minTemperature, "");
+      lv_label_set_text(maxTemperature, "");
+    }
+  }
+
+  currentForecast = weatherService.GetForecast();
+  if (currentForecast.IsUpdated()) {
+    auto optCurrentForecast = currentForecast.Get();
+    if (optCurrentForecast) {
+      std::tm localTime = *std::localtime(reinterpret_cast<const time_t*>(&optCurrentForecast->timestamp));
+
+      for (int i = 0; i < Controllers::SimpleWeatherService::MaxNbForecastDays; i++) {
+        int16_t maxTemp = optCurrentForecast->days[i].maxTemperature;
+        int16_t minTemp = optCurrentForecast->days[i].minTemperature;
+        lv_table_set_cell_type(forecast, 2, i, TemperatureStyle(maxTemp));
+        lv_table_set_cell_type(forecast, 3, i, TemperatureStyle(minTemp));
+        if (settingsController.GetWeatherFormat() == Controllers::Settings::WeatherFormat::Imperial) {
+          maxTemp = Controllers::SimpleWeatherService::CelsiusToFahrenheit(maxTemp);
+          minTemp = Controllers::SimpleWeatherService::CelsiusToFahrenheit(minTemp);
+        }
+        uint8_t wday = localTime.tm_wday + i + 1;
+        if (wday > 7) {
+          wday -= 7;
+        }
+        maxTemp = RoundTemperature(maxTemp);
+        minTemp = RoundTemperature(minTemp);
+        const char* dayOfWeek = Controllers::DateTime::DayOfWeekShortToStringLow(static_cast<Controllers::DateTime::Days>(wday));
+        lv_table_set_cell_value(forecast, 0, i, dayOfWeek);
+        lv_table_set_cell_value(forecast, 1, i, Symbols::GetSymbol(optCurrentForecast->days[i].iconId));
+        // Pad cells based on the largest number of digits on each column
+        char maxPadding[3] = "  ";
+        char minPadding[3] = "  ";
+        int diff = snprintf(nullptr, 0, "%d", maxTemp) - snprintf(nullptr, 0, "%d", minTemp);
+        if (diff <= 0) {
+          maxPadding[-diff] = '\0';
+          minPadding[0] = '\0';
+        } else {
+          maxPadding[0] = '\0';
+          minPadding[diff] = '\0';
+        }
+        lv_table_set_cell_value_fmt(forecast, 2, i, "%s%d", maxPadding, maxTemp);
+        lv_table_set_cell_value_fmt(forecast, 3, i, "%s%d", minPadding, minTemp);
+      }
+    } else {
+      for (int i = 0; i < Controllers::SimpleWeatherService::MaxNbForecastDays; i++) {
+        lv_table_set_cell_value(forecast, 0, i, "");
+        lv_table_set_cell_value(forecast, 1, i, "");
+        lv_table_set_cell_value(forecast, 2, i, "");
+        lv_table_set_cell_value(forecast, 3, i, "");
+        lv_table_set_cell_type(forecast, 2, i, LV_TABLE_PART_CELL1);
+        lv_table_set_cell_type(forecast, 3, i, LV_TABLE_PART_CELL1);
+      }
+    }
+  }
+}

src/displayapp/screens/Weather.h

@@ -0,0 +1,56 @@
+#pragma once
+
+#include <cstdint>
+#include <lvgl/lvgl.h>
+#include "displayapp/screens/Screen.h"
+#include "components/ble/SimpleWeatherService.h"
+#include "displayapp/apps/Apps.h"
+#include "displayapp/Controllers.h"
+#include "Symbols.h"
+#include "utility/DirtyValue.h"
+
+namespace Pinetime {
+
+  namespace Controllers {
+    class Settings;
+  }
+
+  namespace Applications {
+    namespace Screens {
+
+      class Weather : public Screen {
+      public:
+        Weather(Controllers::Settings& settingsController, Controllers::SimpleWeatherService& weatherService);
+        ~Weather() override;
+
+        void Refresh() override;
+
+      private:
+        Controllers::Settings& settingsController;
+        Controllers::SimpleWeatherService& weatherService;
+
+        Utility::DirtyValue<std::optional<Controllers::SimpleWeatherService::CurrentWeather>> currentWeather {};
+        Utility::DirtyValue<std::optional<Controllers::SimpleWeatherService::Forecast>> currentForecast {};
+
+        lv_obj_t* icon;
+        lv_obj_t* condition;
+        lv_obj_t* temperature;
+        lv_obj_t* minTemperature;
+        lv_obj_t* maxTemperature;
+        lv_obj_t* forecast;
+
+        lv_task_t* taskRefresh;
+      };
+    }
+
+    template <>
+    struct AppTraits<Apps::Weather> {
+      static constexpr Apps app = Apps::Weather;
+      static constexpr const char* icon = Screens::Symbols::cloudSunRain;
+
+      static Screens::Screen* Create(AppControllers& controllers) {
+        return new Screens::Weather(controllers.settingsController, *controllers.weatherController);
+      };
+    };
+  }
+}

src/displayapp/screens/WeatherSymbols.cpp

@@ -0,0 +1,61 @@
+#include "displayapp/screens/WeatherSymbols.h"
+
+const char* Pinetime::Applications::Screens::Symbols::GetSymbol(const Pinetime::Controllers::SimpleWeatherService::Icons icon) {
+  switch (icon) {
+    case Pinetime::Controllers::SimpleWeatherService::Icons::Sun:
+      return Symbols::sun;
+      break;
+    case Pinetime::Controllers::SimpleWeatherService::Icons::CloudsSun:
+      return Symbols::cloudSun;
+      break;
+    case Pinetime::Controllers::SimpleWeatherService::Icons::Clouds:
+      return Symbols::cloud;
+      break;
+    case Pinetime::Controllers::SimpleWeatherService::Icons::BrokenClouds:
+      return Symbols::cloudMeatball;
+      break;
+    case Pinetime::Controllers::SimpleWeatherService::Icons::Thunderstorm:
+      return Symbols::bolt;
+      break;
+    case Pinetime::Controllers::SimpleWeatherService::Icons::Snow:
+      return Symbols::snowflake;
+      break;
+    case Pinetime::Controllers::SimpleWeatherService::Icons::CloudShowerHeavy:
+      return Symbols::cloudShowersHeavy;
+      break;
+    case Pinetime::Controllers::SimpleWeatherService::Icons::CloudSunRain:
+      return Symbols::cloudSunRain;
+      break;
+    case Pinetime::Controllers::SimpleWeatherService::Icons::Smog:
+      return Symbols::smog;
+      break;
+    default:
+      return Symbols::ban;
+      break;
+  }
+}
+
+const char* Pinetime::Applications::Screens::Symbols::GetCondition(const Pinetime::Controllers::SimpleWeatherService::Icons icon) {
+  switch (icon) {
+    case Pinetime::Controllers::SimpleWeatherService::Icons::Sun:
+      return "Clear sky";
+    case Pinetime::Controllers::SimpleWeatherService::Icons::CloudsSun:
+      return "Few clouds";
+    case Pinetime::Controllers::SimpleWeatherService::Icons::Clouds:
+      return "Scattered clouds";
+    case Pinetime::Controllers::SimpleWeatherService::Icons::BrokenClouds:
+      return "Broken clouds";
+    case Pinetime::Controllers::SimpleWeatherService::Icons::CloudShowerHeavy:
+      return "Shower rain";
+    case Pinetime::Controllers::SimpleWeatherService::Icons::CloudSunRain:
+      return "Rain";
+    case Pinetime::Controllers::SimpleWeatherService::Icons::Thunderstorm:
+      return "Thunderstorm";
+    case Pinetime::Controllers::SimpleWeatherService::Icons::Snow:
+      return "Snow";
+    case Pinetime::Controllers::SimpleWeatherService::Icons::Smog:
+      return "Mist";
+    default:
+      return "";
+  }
+}

src/displayapp/screens/WeatherSymbols.h

@@ -6,40 +6,8 @@ namespace Pinetime {
   namespace Applications {
     namespace Screens {
       namespace Symbols {
-        const char* GetSymbol(const Pinetime::Controllers::SimpleWeatherService::Icons icon) {
-          switch (icon) {
-            case Pinetime::Controllers::SimpleWeatherService::Icons::Sun:
-              return Symbols::sun;
-              break;
-            case Pinetime::Controllers::SimpleWeatherService::Icons::CloudsSun:
-              return Symbols::cloudSun;
-              break;
-            case Pinetime::Controllers::SimpleWeatherService::Icons::Clouds:
-              return Symbols::cloud;
-              break;
-            case Pinetime::Controllers::SimpleWeatherService::Icons::BrokenClouds:
-              return Symbols::cloudMeatball;
-              break;
-            case Pinetime::Controllers::SimpleWeatherService::Icons::Thunderstorm:
-              return Symbols::bolt;
-              break;
-            case Pinetime::Controllers::SimpleWeatherService::Icons::Snow:
-              return Symbols::snowflake;
-              break;
-            case Pinetime::Controllers::SimpleWeatherService::Icons::CloudShowerHeavy:
-              return Symbols::cloudShowersHeavy;
-              break;
-            case Pinetime::Controllers::SimpleWeatherService::Icons::CloudSunRain:
-              return Symbols::cloudSunRain;
-              break;
-            case Pinetime::Controllers::SimpleWeatherService::Icons::Smog:
-              return Symbols::smog;
-              break;
-            default:
-              return Symbols::ban;
-              break;
-          }
-        }
+        const char* GetSymbol(const Pinetime::Controllers::SimpleWeatherService::Icons icon);
+        const char* GetCondition(const Pinetime::Controllers::SimpleWeatherService::Icons icon);
       }
     }
   }

src/displayapp/screens/settings/SettingBluetooth.cpp

@@ -36,17 +36,19 @@ namespace {
 
 SettingBluetooth::SettingBluetooth(Pinetime::Applications::DisplayApp* app, Pinetime::Controllers::Settings& settingsController)
   : app {app},
+    settings {settingsController},
     checkboxList(
       0,
       1,
       "Bluetooth",
       Symbols::bluetooth,
       settingsController.GetBleRadioEnabled() ? 0 : 1,
-      [&settings = settingsController](uint32_t index) {
+      [this](uint32_t index) {
         const bool priorMode = settings.GetBleRadioEnabled();
         const bool newMode = options[index].radioEnabled;
         if (newMode != priorMode) {
           settings.SetBleRadioEnabled(newMode);
+          this->app->PushMessage(Pinetime::Applications::Display::Messages::BleRadioEnableToggle);
         }
       },
       CreateOptionArray()) {
@@ -54,6 +56,4 @@ SettingBluetooth::SettingBluetooth(Pinetime::Applications::DisplayApp* app, Pine
 
 SettingBluetooth::~SettingBluetooth() {
   lv_obj_clean(lv_scr_act());
-  // Pushing the message in the OnValueChanged function causes a freeze?
-  app->PushMessage(Pinetime::Applications::Display::Messages::BleRadioEnableToggle);
 }

src/displayapp/screens/settings/SettingBluetooth.h

@@ -20,6 +20,7 @@ namespace Pinetime {
 
       private:
         DisplayApp* app;
+        Pinetime::Controllers::Settings& settings;
         CheckboxList checkboxList;
       };
     }

src/displayapp/screens/settings/SettingLocation.cpp

@@ -0,0 +1,70 @@
+#include "displayapp/screens/settings/SettingLocation.h"
+#include <lvgl/lvgl.h>
+#include <nrf_log.h>
+#include "displayapp/DisplayApp.h"
+#include "displayapp/screens/Symbols.h"
+#include "components/settings/Settings.h"
+#include "displayapp/InfiniTimeTheme.h"
+
+using namespace Pinetime::Applications::Screens;
+
+namespace {
+  constexpr int16_t POS_X_LAT = -80;
+  constexpr int16_t POS_X_LONG = 0;
+  constexpr int16_t POS_X_TZ = 80;
+  constexpr int16_t POS_Y_TEXT = 25;
+
+  void ValueChangedHandler(void* userData) {
+    auto* screen = static_cast<SettingLocation*>(userData);
+    screen->UpdateScreen();
+  }
+}
+
+SettingLocation::SettingLocation(Pinetime::Controllers::Settings& settingsController)
+  : settingsController {settingsController} {
+
+  lv_obj_t* title = lv_label_create(lv_scr_act(), nullptr);
+  lv_label_set_text_static(title, "Set location\n(lat/long/tz)");
+  lv_label_set_align(title, LV_LABEL_ALIGN_CENTER);
+  lv_obj_align(title, lv_scr_act(), LV_ALIGN_IN_TOP_MID, 15, 15);
+
+  lv_obj_t* icon = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(icon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_ORANGE);
+
+  lv_label_set_text_static(icon, Symbols::map);
+  lv_label_set_align(icon, LV_LABEL_ALIGN_CENTER);
+  lv_obj_align(icon, title, LV_ALIGN_OUT_LEFT_MID, -10, 0);
+
+  Controllers::Settings::Location loc = settingsController.GetLocation();
+
+  latCounter.Create();
+  latCounter.SetValue(loc.latitude);
+  lv_obj_align(latCounter.GetObject(), nullptr, LV_ALIGN_CENTER, POS_X_LAT, POS_Y_TEXT);
+  latCounter.SetValueChangedEventCallback(this, ValueChangedHandler);
+
+  longCounter.Create();
+  longCounter.SetValue(loc.longitude);
+  lv_obj_align(longCounter.GetObject(), nullptr, LV_ALIGN_CENTER, POS_X_LONG, POS_Y_TEXT);
+  longCounter.SetValueChangedEventCallback(this, ValueChangedHandler);
+
+  tzCounter.Create();
+  tzCounter.SetValue(loc.tzOffset);
+  lv_obj_align(tzCounter.GetObject(), nullptr, LV_ALIGN_CENTER, POS_X_TZ, POS_Y_TEXT);
+  tzCounter.SetValueChangedEventCallback(this, ValueChangedHandler);
+
+  UpdateScreen();
+}
+
+SettingLocation::~SettingLocation() {
+  lv_obj_clean(lv_scr_act());
+  settingsController.SaveSettings();
+}
+
+void SettingLocation::UpdateScreen() {
+  Controllers::Settings::Location loc = {
+  latitude: (int16_t)latCounter.GetValue(),
+  longitude: (int16_t)longCounter.GetValue(),
+  tzOffset: (int8_t)tzCounter.GetValue(),
+  };
+  settingsController.SetLocation(loc);
+}

src/displayapp/screens/settings/SettingLocation.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <cstdint>
+#include <lvgl/lvgl.h>
+#include "components/datetime/DateTimeController.h"
+#include "components/settings/Settings.h"
+#include "displayapp/widgets/Counter.h"
+#include "displayapp/screens/Screen.h"
+#include "displayapp/widgets/DotIndicator.h"
+#include "displayapp/screens/settings/SettingSetDateTime.h"
+
+namespace Pinetime {
+  namespace Applications {
+    namespace Screens {
+      class SettingLocation : public Screen {
+      public:
+        SettingLocation(Pinetime::Controllers::Settings& settingsController);
+        ~SettingLocation() override;
+
+        void UpdateScreen();
+
+      private:
+        Controllers::Settings& settingsController;
+
+        Widgets::Counter latCounter = Widgets::Counter(-90, 90, jetbrains_mono_bold_20);
+        Widgets::Counter longCounter = Widgets::Counter(-180, 180, jetbrains_mono_bold_20);
+        Widgets::Counter tzCounter = Widgets::Counter(-12, 12, jetbrains_mono_bold_20);
+      };
+    }
+  }
+}

src/displayapp/screens/settings/SettingTimeFormat.cpp

@@ -13,10 +13,9 @@ namespace {
     const char* name;
   };
 
-  constexpr std::array<Option, 3> options = {{
+  constexpr std::array<Option, 2> options = {{
     {Pinetime::Controllers::Settings::ClockType::H12, "12-hour"},
     {Pinetime::Controllers::Settings::ClockType::H24, "24-hour"},
-    {Pinetime::Controllers::Settings::ClockType::Fuzzy, "Fuzzy"},
   }};
 
   std::array<CheckboxList::Item, CheckboxList::MaxItems> CreateOptionArray() {

src/displayapp/screens/settings/SettingWatchFace.cpp

@@ -9,6 +9,37 @@ using namespace Pinetime::Applications::Screens;
 constexpr const char* SettingWatchFace::title;
 constexpr const char* SettingWatchFace::symbol;
 
+namespace {
+  uint32_t IndexOf(const std::array<Pinetime::Applications::Screens::SettingWatchFace::Item,
+                                    Pinetime::Applications::UserWatchFaceTypes::Count>& watchfaces,
+                   Pinetime::Applications::WatchFace watchface) {
+    size_t index = 0;
+    auto found = std::find_if(watchfaces.begin(),
+                              watchfaces.end(),
+                              [&index, &watchface](const Pinetime::Applications::Screens::SettingWatchFace::Item& item) {
+                                const bool result = item.watchface == watchface;
+                                if (!result) {
+                                  index++;
+                                }
+                                return result;
+                              });
+    if (found == watchfaces.end()) {
+      index = 0;
+    }
+
+    return index;
+  }
+
+  Pinetime::Applications::WatchFace IndexToWatchFace(const std::array<Pinetime::Applications::Screens::SettingWatchFace::Item,
+                                                                      Pinetime::Applications::UserWatchFaceTypes::Count>& watchfaces,
+                                                     size_t index) {
+    if (index >= watchfaces.size()) {
+      return watchfaces[0].watchface;
+    }
+    return watchfaces[index].watchface;
+  }
+}
+
 auto SettingWatchFace::CreateScreenList() const {
   std::array<std::function<std::unique_ptr<Screen>()>, nScreens> screens;
   for (size_t i = 0; i < screens.size(); i++) {
@@ -20,7 +51,7 @@ auto SettingWatchFace::CreateScreenList() const {
 }
 
 SettingWatchFace::SettingWatchFace(Pinetime::Applications::DisplayApp* app,
-                                   std::array<Screens::CheckboxList::Item, UserWatchFaceTypes::Count>&& watchfaceItems,
+                                   std::array<Screens::SettingWatchFace::Item, UserWatchFaceTypes::Count>&& watchfaceItems,
                                    Pinetime::Controllers::Settings& settingsController,
                                    Pinetime::Controllers::FS& filesystem)
   : app {app},
@@ -44,7 +75,8 @@ std::unique_ptr<Screen> SettingWatchFace::CreateScreen(unsigned int screenNum) c
     if (i + (screenNum * settingsPerScreen) >= watchfaceItems.size()) {
       watchfacesOnThisScreen[i] = {"", false};
     } else {
-      watchfacesOnThisScreen[i] = watchfaceItems[i + (screenNum * settingsPerScreen)];
+      auto& item = watchfaceItems[i + (screenNum * settingsPerScreen)];
+      watchfacesOnThisScreen[i] = Screens::CheckboxList::Item {item.name, item.enabled};
     }
   }
 
@@ -53,9 +85,9 @@ std::unique_ptr<Screen> SettingWatchFace::CreateScreen(unsigned int screenNum) c
     nScreens,
     title,
     symbol,
-    static_cast<uint32_t>(settingsController.GetWatchFace()),
-    [&settings = settingsController](uint32_t index) {
-      settings.SetWatchFace(static_cast<WatchFace>(index));
+    static_cast<uint32_t>(IndexOf(watchfaceItems, settingsController.GetWatchFace())),
+    [this, &settings = settingsController](uint32_t index) {
+      settings.SetWatchFace(IndexToWatchFace(watchfaceItems, index));
       settings.SaveSettings();
     },
     watchfacesOnThisScreen);

src/displayapp/screens/settings/SettingWatchFace.h

@@ -9,8 +9,8 @@
 #include "displayapp/screens/Screen.h"
 #include "displayapp/screens/Symbols.h"
 #include "displayapp/screens/CheckboxList.h"
-#include "displayapp/screens/WatchFaceInfineat.h"
-#include "displayapp/screens/WatchFaceCasioStyleG7710.h"
+// #include "displayapp/screens/WatchFaceInfineat.h"
+// #include "displayapp/screens/WatchFaceCasioStyleG7710.h"
 
 namespace Pinetime {
 
@@ -19,8 +19,14 @@ namespace Pinetime {
 
       class SettingWatchFace : public Screen {
       public:
+        struct Item {
+          const char* name;
+          WatchFace watchface;
+          bool enabled;
+        };
+
         SettingWatchFace(DisplayApp* app,
-                         std::array<Screens::CheckboxList::Item, UserWatchFaceTypes::Count>&& watchfaceItems,
+                         std::array<Item, UserWatchFaceTypes::Count>&& watchfaceItems,
                          Pinetime::Controllers::Settings& settingsController,
                          Pinetime::Controllers::FS& filesystem);
         ~SettingWatchFace() override;
@@ -33,7 +39,7 @@ namespace Pinetime {
         std::unique_ptr<Screen> CreateScreen(unsigned int screenNum) const;
 
         static constexpr int settingsPerScreen = 4;
-        std::array<Screens::CheckboxList::Item, UserWatchFaceTypes::Count> watchfaceItems;
+        std::array<Item, UserWatchFaceTypes::Count> watchfaceItems;
         static constexpr int nScreens = UserWatchFaceTypes::Count > 0 ? (UserWatchFaceTypes ::Count - 1) / settingsPerScreen + 1 : 1;
 
         Controllers::Settings& settingsController;

src/displayapp/screens/settings/Settings.h

@@ -39,6 +39,7 @@ namespace Pinetime {
 
           {Symbols::shoe, "Steps", Apps::SettingSteps},
           {Symbols::clock, "Date&Time", Apps::SettingSetDateTime},
+          {Symbols::map, "Location", Apps::SettingLocation},
           {Symbols::cloudSunRain, "Weather", Apps::SettingWeatherFormat},
           {Symbols::batteryHalf, "Battery", Apps::BatteryInfo},
 

src/displayapp/widgets/Counter.h

@@ -42,6 +42,8 @@ namespace Pinetime {
         int max;
         int value;
         const int leadingZeroCount;
+        uint8_t containerHeight;
+        static constexpr uint8_t btnHeight = 50;
         bool twelveHourMode = false;
         bool monthMode = false;
         lv_font_t& font;

src/drivers/Bma421.cpp

@@ -22,6 +22,16 @@ namespace {
   void user_delay(uint32_t period_us, void* /*intf_ptr*/) {
     nrf_delay_us(period_us);
   }
+
+  // Scale factors to convert accelerometer counts to milli-g
+  // from datasheet: https://files.pine64.org/doc/datasheet/pinetime/BST-BMA421-FL000.pdf
+  // The array index to use is stored in accel_conf.range
+  constexpr int16_t accelScaleFactors[] = {
+    [BMA4_ACCEL_RANGE_2G] = 1024, // LSB/g +/- 2g range
+    [BMA4_ACCEL_RANGE_4G] = 512,  // LSB/g +/- 4g range
+    [BMA4_ACCEL_RANGE_8G] = 256,  // LSB/g +/- 8g range
+    [BMA4_ACCEL_RANGE_16G] = 128  // LSB/g +/- 16g range
+  };
 }
 
 Bma421::Bma421(TwiMaster& twiMaster, uint8_t twiAddress) : twiMaster {twiMaster}, deviceAddress {twiAddress} {
@@ -74,7 +84,6 @@ void Bma421::Init() {
   if (ret != BMA4_OK)
     return;
 
-  struct bma4_accel_config accel_conf;
   accel_conf.odr = BMA4_OUTPUT_DATA_RATE_100HZ;
   accel_conf.range = BMA4_ACCEL_RANGE_2G;
   accel_conf.bandwidth = BMA4_ACCEL_NORMAL_AVG4;
@@ -102,19 +111,21 @@ void Bma421::Write(uint8_t registerAddress, const uint8_t* data, size_t size) {
 Bma421::Values Bma421::Process() {
   if (not isOk)
     return {};
+  struct bma4_accel rawData;
   struct bma4_accel data;
-  bma4_read_accel_xyz(&data, &bma);
+  bma4_read_accel_xyz(&rawData, &bma);
+
+  // Scale the measured ADC counts to units of 'binary milli-g'
+  // where 1g = 1024 'binary milli-g' units.
+  // See https://github.com/InfiniTimeOrg/InfiniTime/pull/1950 for
+  // discussion of why we opted for scaling to 1024 rather than 1000.
+  data.x = 1024 * rawData.x / accelScaleFactors[accel_conf.range];
+  data.y = 1024 * rawData.y / accelScaleFactors[accel_conf.range];
+  data.z = 1024 * rawData.z / accelScaleFactors[accel_conf.range];
 
   uint32_t steps = 0;
   bma423_step_counter_output(&steps, &bma);
 
-  int32_t temperature;
-  bma4_get_temperature(&temperature, BMA4_DEG, &bma);
-  temperature = temperature / 1000;
-
-  uint8_t activity = 0;
-  bma423_activity_output(&activity, &bma);
-
   // X and Y axis are swapped because of the way the sensor is mounted in the PineTime
   return {steps, data.y, data.x, data.z};
 }

src/drivers/Bma421.h

@@ -41,6 +41,7 @@ namespace Pinetime {
       TwiMaster& twiMaster;
       uint8_t deviceAddress = 0x18;
       struct bma4_dev bma;
+      struct bma4_accel_config accel_conf; // Store the device configuration for later reference.
       bool isOk = false;
       bool isResetOk = false;
       DeviceTypes deviceType = DeviceTypes::Unknown;

src/drivers/Hrs3300.cpp

@@ -19,7 +19,7 @@ namespace {
 }
 
 /** Driver for the HRS3300 heart rate sensor.
- * Original implementation from wasp-os : https://github.com/daniel-thompson/wasp-os/blob/master/wasp/drivers/hrs3300.py
+ * Original implementation from wasp-os : https://github.com/wasp-os/wasp-os/blob/master/wasp/drivers/hrs3300.py
  *
  * Experimentaly derived changes to improve signal/noise (see comments below) - Ceimour
  */

src/drivers/Spi.cpp

@@ -9,8 +9,8 @@ Spi::Spi(SpiMaster& spiMaster, uint8_t pinCsn) : spiMaster {spiMaster}, pinCsn {
   nrf_gpio_pin_set(pinCsn);
 }
 
-bool Spi::Write(const uint8_t* data, size_t size) {
-  return spiMaster.Write(pinCsn, data, size);
+bool Spi::Write(const uint8_t* data, size_t size, const std::function<void()>& preTransactionHook) {
+  return spiMaster.Write(pinCsn, data, size, preTransactionHook);
 }
 
 bool Spi::Read(uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize) {

src/drivers/Spi.h

@@ -1,6 +1,7 @@
 #pragma once
 #include <cstdint>
 #include <cstddef>
+#include <functional>
 #include "drivers/SpiMaster.h"
 
 namespace Pinetime {
@@ -14,7 +15,7 @@ namespace Pinetime {
       Spi& operator=(Spi&&) = delete;
 
       bool Init();
-      bool Write(const uint8_t* data, size_t size);
+      bool Write(const uint8_t* data, size_t size, const std::function<void()>& preTransactionHook);
       bool Read(uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize);
       bool WriteCmdAndBuffer(const uint8_t* cmd, size_t cmdSize, const uint8_t* data, size_t dataSize);
       void Sleep();

src/drivers/SpiMaster.cpp

@@ -94,32 +94,45 @@ bool SpiMaster::Init() {
   return true;
 }
 
-void SpiMaster::SetupWorkaroundForFtpan58(NRF_SPIM_Type* spim, uint32_t ppi_channel, uint32_t gpiote_channel) {
-  // Create an event when SCK toggles.
-  NRF_GPIOTE->CONFIG[gpiote_channel] = (GPIOTE_CONFIG_MODE_Event << GPIOTE_CONFIG_MODE_Pos) | (spim->PSEL.SCK << GPIOTE_CONFIG_PSEL_Pos) |
-                                       (GPIOTE_CONFIG_POLARITY_Toggle << GPIOTE_CONFIG_POLARITY_Pos);
+void SpiMaster::SetupWorkaroundForErratum58() {
+  nrfx_gpiote_pin_t pin = spiBaseAddress->PSEL.SCK;
+  nrfx_gpiote_in_config_t gpioteCfg = {.sense = NRF_GPIOTE_POLARITY_TOGGLE,
+                                       .pull = NRF_GPIO_PIN_NOPULL,
+                                       .is_watcher = false,
+                                       .hi_accuracy = true,
+                                       .skip_gpio_setup = true};
+  if (!workaroundActive) {
+    // Create an event when SCK toggles.
+    APP_ERROR_CHECK(nrfx_gpiote_in_init(pin, &gpioteCfg, NULL));
+    nrfx_gpiote_in_event_enable(pin, false);
+
+    // Stop the spim instance when SCK toggles.
+    nrf_ppi_channel_endpoint_setup(workaroundPpi, nrfx_gpiote_in_event_addr_get(pin), spiBaseAddress->TASKS_STOP);
+    nrf_ppi_channel_enable(workaroundPpi);
+  }
 
-  // Stop the spim instance when SCK toggles.
-  NRF_PPI->CH[ppi_channel].EEP = (uint32_t) &NRF_GPIOTE->EVENTS_IN[gpiote_channel];
-  NRF_PPI->CH[ppi_channel].TEP = (uint32_t) &spim->TASKS_STOP;
-  NRF_PPI->CHENSET = 1U << ppi_channel;
   spiBaseAddress->EVENTS_END = 0;
 
   // Disable IRQ
-  spim->INTENCLR = (1 << 6);
-  spim->INTENCLR = (1 << 1);
-  spim->INTENCLR = (1 << 19);
+  spiBaseAddress->INTENCLR = (1 << 6);
+  spiBaseAddress->INTENCLR = (1 << 1);
+  spiBaseAddress->INTENCLR = (1 << 19);
+  workaroundActive = true;
 }
 
-void SpiMaster::DisableWorkaroundForFtpan58(NRF_SPIM_Type* spim, uint32_t ppi_channel, uint32_t gpiote_channel) {
-  NRF_GPIOTE->CONFIG[gpiote_channel] = 0;
-  NRF_PPI->CH[ppi_channel].EEP = 0;
-  NRF_PPI->CH[ppi_channel].TEP = 0;
-  NRF_PPI->CHENSET = ppi_channel;
+void SpiMaster::DisableWorkaroundForErratum58() {
+  nrfx_gpiote_pin_t pin = spiBaseAddress->PSEL.SCK;
+  if (workaroundActive) {
+    nrfx_gpiote_in_uninit(pin);
+    nrf_ppi_channel_disable(workaroundPpi);
+  }
   spiBaseAddress->EVENTS_END = 0;
-  spim->INTENSET = (1 << 6);
-  spim->INTENSET = (1 << 1);
-  spim->INTENSET = (1 << 19);
+
+  // Enable IRQ
+  spiBaseAddress->INTENSET = (1 << 6);
+  spiBaseAddress->INTENSET = (1 << 1);
+  spiBaseAddress->INTENSET = (1 << 19);
+  workaroundActive = false;
 }
 
 void SpiMaster::OnEndEvent() {
@@ -136,17 +149,11 @@ void SpiMaster::OnEndEvent() {
 
     spiBaseAddress->TASKS_START = 1;
   } else {
-    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
-    if (taskToNotify != nullptr) {
-      vTaskNotifyGiveFromISR(taskToNotify, &xHigherPriorityTaskWoken);
-      portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
-    }
-
     nrf_gpio_pin_set(this->pinCsn);
     currentBufferAddr = 0;
-    BaseType_t xHigherPriorityTaskWoken2 = pdFALSE;
-    xSemaphoreGiveFromISR(mutex, &xHigherPriorityTaskWoken2);
-    portYIELD_FROM_ISR(xHigherPriorityTaskWoken | xHigherPriorityTaskWoken2);
+    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+    xSemaphoreGiveFromISR(mutex, &xHigherPriorityTaskWoken);
+    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
   }
 }
 
@@ -173,21 +180,23 @@ void SpiMaster::PrepareRx(const uint32_t bufferAddress, const size_t size) {
   spiBaseAddress->EVENTS_END = 0;
 }
 
-bool SpiMaster::Write(uint8_t pinCsn, const uint8_t* data, size_t size) {
+bool SpiMaster::Write(uint8_t pinCsn, const uint8_t* data, size_t size, const std::function<void()>& preTransactionHook) {
   if (data == nullptr)
     return false;
   auto ok = xSemaphoreTake(mutex, portMAX_DELAY);
   ASSERT(ok == true);
-  taskToNotify = xTaskGetCurrentTaskHandle();
 
   this->pinCsn = pinCsn;
 
   if (size == 1) {
-    SetupWorkaroundForFtpan58(spiBaseAddress, 0, 0);
+    SetupWorkaroundForErratum58();
   } else {
-    DisableWorkaroundForFtpan58(spiBaseAddress, 0, 0);
+    DisableWorkaroundForErratum58();
   }
 
+  if (preTransactionHook != nullptr) {
+    preTransactionHook();
+  }
   nrf_gpio_pin_clear(this->pinCsn);
 
   currentBufferAddr = (uint32_t) data;
@@ -205,7 +214,7 @@ bool SpiMaster::Write(uint8_t pinCsn, const uint8_t* data, size_t size) {
     nrf_gpio_pin_set(this->pinCsn);
     currentBufferAddr = 0;
 
-    DisableWorkaroundForFtpan58(spiBaseAddress, 0, 0);
+    DisableWorkaroundForErratum58();
 
     xSemaphoreGive(mutex);
   }
@@ -216,10 +225,8 @@ bool SpiMaster::Write(uint8_t pinCsn, const uint8_t* data, size_t size) {
 bool SpiMaster::Read(uint8_t pinCsn, uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize) {
   xSemaphoreTake(mutex, portMAX_DELAY);
 
-  taskToNotify = nullptr;
-
   this->pinCsn = pinCsn;
-  DisableWorkaroundForFtpan58(spiBaseAddress, 0, 0);
+  DisableWorkaroundForErratum58();
   spiBaseAddress->INTENCLR = (1 << 6);
   spiBaseAddress->INTENCLR = (1 << 1);
   spiBaseAddress->INTENCLR = (1 << 19);
@@ -265,10 +272,8 @@ void SpiMaster::Wakeup() {
 bool SpiMaster::WriteCmdAndBuffer(uint8_t pinCsn, const uint8_t* cmd, size_t cmdSize, const uint8_t* data, size_t dataSize) {
   xSemaphoreTake(mutex, portMAX_DELAY);
 
-  taskToNotify = nullptr;
-
   this->pinCsn = pinCsn;
-  DisableWorkaroundForFtpan58(spiBaseAddress, 0, 0);
+  DisableWorkaroundForErratum58();
   spiBaseAddress->INTENCLR = (1 << 6);
   spiBaseAddress->INTENCLR = (1 << 1);
   spiBaseAddress->INTENCLR = (1 << 19);

src/drivers/SpiMaster.h

@@ -1,10 +1,13 @@
 #pragma once
 #include <cstddef>
 #include <cstdint>
+#include <functional>
 
 #include <FreeRTOS.h>
 #include <semphr.h>
 #include <task.h>
+#include "nrfx_gpiote.h"
+#include "nrf_ppi.h"
 
 namespace Pinetime {
   namespace Drivers {
@@ -31,7 +34,7 @@ namespace Pinetime {
       SpiMaster& operator=(SpiMaster&&) = delete;
 
       bool Init();
-      bool Write(uint8_t pinCsn, const uint8_t* data, size_t size);
+      bool Write(uint8_t pinCsn, const uint8_t* data, size_t size, const std::function<void()>& preTransactionHook);
       bool Read(uint8_t pinCsn, uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize);
 
       bool WriteCmdAndBuffer(uint8_t pinCsn, const uint8_t* cmd, size_t cmdSize, const uint8_t* data, size_t dataSize);
@@ -43,8 +46,8 @@ namespace Pinetime {
       void Wakeup();
 
     private:
-      void SetupWorkaroundForFtpan58(NRF_SPIM_Type* spim, uint32_t ppi_channel, uint32_t gpiote_channel);
-      void DisableWorkaroundForFtpan58(NRF_SPIM_Type* spim, uint32_t ppi_channel, uint32_t gpiote_channel);
+      void SetupWorkaroundForErratum58();
+      void DisableWorkaroundForErratum58();
       void PrepareTx(const volatile uint32_t bufferAddress, const volatile size_t size);
       void PrepareRx(const volatile uint32_t bufferAddress, const volatile size_t size);
 
@@ -56,8 +59,9 @@ namespace Pinetime {
 
       volatile uint32_t currentBufferAddr = 0;
       volatile size_t currentBufferSize = 0;
-      volatile TaskHandle_t taskToNotify;
       SemaphoreHandle_t mutex = nullptr;
+      static constexpr nrf_ppi_channel_t workaroundPpi = NRF_PPI_CHANNEL0;
+      bool workaroundActive = false;
     };
   }
 }

src/drivers/SpiNorFlash.cpp

@@ -22,7 +22,7 @@ void SpiNorFlash::Uninit() {
 
 void SpiNorFlash::Sleep() {
   auto cmd = static_cast<uint8_t>(Commands::DeepPowerDown);
-  spi.Write(&cmd, sizeof(uint8_t));
+  spi.Write(&cmd, sizeof(uint8_t), nullptr);
   NRF_LOG_INFO("[SpiNorFlash] Sleep")
 }
 

src/drivers/St7789.cpp

@@ -1,8 +1,8 @@
 #include "drivers/St7789.h"
 #include <hal/nrf_gpio.h>
-#include <libraries/delay/nrf_delay.h>
 #include <nrfx_log.h>
 #include "drivers/Spi.h"
+#include "task.h"
 
 using namespace Pinetime::Drivers;
 
@@ -29,37 +29,77 @@ void St7789::Init() {
   DisplayOn();
 }
 
-void St7789::WriteCommand(uint8_t cmd) {
-  nrf_gpio_pin_clear(pinDataCommand);
-  WriteSpi(&cmd, 1);
-}
-
 void St7789::WriteData(uint8_t data) {
-  nrf_gpio_pin_set(pinDataCommand);
-  WriteSpi(&data, 1);
+  WriteData(&data, 1);
 }
 
-void St7789::WriteSpi(const uint8_t* data, size_t size) {
-  spi.Write(data, size);
+void St7789::WriteData(const uint8_t* data, size_t size) {
+  WriteSpi(data, size, [pinDataCommand = pinDataCommand]() {
+    nrf_gpio_pin_set(pinDataCommand);
+  });
+}
+
+void St7789::WriteCommand(uint8_t data) {
+  WriteCommand(&data, 1);
+}
+
+void St7789::WriteCommand(const uint8_t* data, size_t size) {
+  WriteSpi(data, size, [pinDataCommand = pinDataCommand]() {
+    nrf_gpio_pin_clear(pinDataCommand);
+  });
+}
+
+void St7789::WriteSpi(const uint8_t* data, size_t size, const std::function<void()>& preTransactionHook) {
+  spi.Write(data, size, preTransactionHook);
 }
 
 void St7789::SoftwareReset() {
+  EnsureSleepOutPostDelay();
   WriteCommand(static_cast<uint8_t>(Commands::SoftwareReset));
-  nrf_delay_ms(150);
+  // If sleep in: must wait 120ms before sleep out can sent (see driver datasheet)
+  // Unconditionally wait as software reset doesn't need to be performant
+  sleepIn = true;
+  lastSleepExit = xTaskGetTickCount();
+  vTaskDelay(pdMS_TO_TICKS(125));
 }
 
 void St7789::SleepOut() {
+  if (!sleepIn) {
+    return;
+  }
   WriteCommand(static_cast<uint8_t>(Commands::SleepOut));
+  // Wait 5ms for clocks to stabilise
+  // pdMS rounds down => 6 used here
+  vTaskDelay(pdMS_TO_TICKS(6));
+  // Cannot send sleep in or software reset for 120ms
+  lastSleepExit = xTaskGetTickCount();
+  sleepIn = false;
+}
+
+void St7789::EnsureSleepOutPostDelay() {
+  TickType_t delta = xTaskGetTickCount() - lastSleepExit;
+  // Due to timer wraparound, there is a chance of delaying when not necessary
+  // It is very low (pdMS_TO_TICKS(125)/2^32) and waiting an extra 125ms isn't too bad
+  if (delta < pdMS_TO_TICKS(125)) {
+    vTaskDelay(pdMS_TO_TICKS(125) - delta);
+  }
 }
 
 void St7789::SleepIn() {
+  if (sleepIn) {
+    return;
+  }
+  EnsureSleepOutPostDelay();
   WriteCommand(static_cast<uint8_t>(Commands::SleepIn));
+  // Wait 5ms for clocks to stabilise
+  // pdMS rounds down => 6 used here
+  vTaskDelay(pdMS_TO_TICKS(6));
+  sleepIn = true;
 }
 
 void St7789::ColMod() {
   WriteCommand(static_cast<uint8_t>(Commands::ColMod));
   WriteData(0x55);
-  nrf_delay_ms(10);
 }
 
 void St7789::MemoryDataAccessControl() {
@@ -96,12 +136,10 @@ void St7789::RowAddressSet() {
 
 void St7789::DisplayInversionOn() {
   WriteCommand(static_cast<uint8_t>(Commands::DisplayInversionOn));
-  nrf_delay_ms(10);
 }
 
 void St7789::NormalModeOn() {
   WriteCommand(static_cast<uint8_t>(Commands::NormalModeOn));
-  nrf_delay_ms(10);
 }
 
 void St7789::DisplayOn() {
@@ -120,12 +158,11 @@ void St7789::SetAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1) {
   WriteData(y0 & 0xff);
   WriteData(y1 >> 8);
   WriteData(y1 & 0xff);
-
-  WriteToRam();
 }
 
-void St7789::WriteToRam() {
+void St7789::WriteToRam(const uint8_t* data, size_t size) {
   WriteCommand(static_cast<uint8_t>(Commands::WriteToRam));
+  WriteData(data, size);
 }
 
 void St7789::SetVdv() {
@@ -137,17 +174,6 @@ void St7789::SetVdv() {
 
 void St7789::DisplayOff() {
   WriteCommand(static_cast<uint8_t>(Commands::DisplayOff));
-  nrf_delay_ms(500);
-}
-
-void St7789::VerticalScrollDefinition(uint16_t topFixedLines, uint16_t scrollLines, uint16_t bottomFixedLines) {
-  WriteCommand(static_cast<uint8_t>(Commands::VerticalScrollDefinition));
-  WriteData(topFixedLines >> 8u);
-  WriteData(topFixedLines & 0x00ffu);
-  WriteData(scrollLines >> 8u);
-  WriteData(scrollLines & 0x00ffu);
-  WriteData(bottomFixedLines >> 8u);
-  WriteData(bottomFixedLines & 0x00ffu);
 }
 
 void St7789::VerticalScrollStartAddress(uint16_t line) {
@@ -160,27 +186,20 @@ void St7789::VerticalScrollStartAddress(uint16_t line) {
 void St7789::Uninit() {
 }
 
-void St7789::DrawPixel(uint16_t x, uint16_t y, uint32_t color) {
-  if (x >= Width || y >= Height) {
-    return;
-  }
-
-  SetAddrWindow(x, y, x + 1, y + 1);
-
-  nrf_gpio_pin_set(pinDataCommand);
-  WriteSpi(reinterpret_cast<const uint8_t*>(&color), 2);
-}
-
 void St7789::DrawBuffer(uint16_t x, uint16_t y, uint16_t width, uint16_t height, const uint8_t* data, size_t size) {
   SetAddrWindow(x, y, x + width - 1, y + height - 1);
-  nrf_gpio_pin_set(pinDataCommand);
-  WriteSpi(data, size);
+  WriteToRam(data, size);
 }
 
 void St7789::HardwareReset() {
   nrf_gpio_pin_clear(pinReset);
-  nrf_delay_ms(10);
+  vTaskDelay(pdMS_TO_TICKS(1));
   nrf_gpio_pin_set(pinReset);
+  // If hardware reset started while sleep out, reset time may be up to 120ms
+  // Unconditionally wait as hardware reset doesn't need to be performant
+  sleepIn = true;
+  lastSleepExit = xTaskGetTickCount();
+  vTaskDelay(pdMS_TO_TICKS(125));
 }
 
 void St7789::Sleep() {

src/drivers/St7789.h

@@ -1,6 +1,9 @@
 #pragma once
 #include <cstddef>
 #include <cstdint>
+#include <functional>
+
+#include <FreeRTOS.h>
 
 namespace Pinetime {
   namespace Drivers {
@@ -16,9 +19,7 @@ namespace Pinetime {
 
       void Init();
       void Uninit();
-      void DrawPixel(uint16_t x, uint16_t y, uint32_t color);
 
-      void VerticalScrollDefinition(uint16_t topFixedLines, uint16_t scrollLines, uint16_t bottomFixedLines);
       void VerticalScrollStartAddress(uint16_t line);
 
       void DrawBuffer(uint16_t x, uint16_t y, uint16_t width, uint16_t height, const uint8_t* data, size_t size);
@@ -31,23 +32,27 @@ namespace Pinetime {
       uint8_t pinDataCommand;
       uint8_t pinReset;
       uint8_t verticalScrollingStartAddress = 0;
+      bool sleepIn;
+      TickType_t lastSleepExit;
 
       void HardwareReset();
       void SoftwareReset();
       void SleepOut();
+      void EnsureSleepOutPostDelay();
       void SleepIn();
       void ColMod();
       void MemoryDataAccessControl();
       void DisplayInversionOn();
       void NormalModeOn();
-      void WriteToRam();
+      void WriteToRam(const uint8_t* data, size_t size);
       void DisplayOn();
       void DisplayOff();
 
       void SetAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1);
       void SetVdv();
       void WriteCommand(uint8_t cmd);
-      void WriteSpi(const uint8_t* data, size_t size);
+      void WriteCommand(const uint8_t* data, size_t size);
+      void WriteSpi(const uint8_t* data, size_t size, const std::function<void()>& preTransactionHook);
 
       enum class Commands : uint8_t {
         SoftwareReset = 0x01,
@@ -67,6 +72,7 @@ namespace Pinetime {
         VdvSet = 0xc4,
       };
       void WriteData(uint8_t data);
+      void WriteData(const uint8_t* data, size_t size);
       void ColumnAddressSet();
 
       static constexpr uint16_t Width = 240;

src/heartratetask/HeartRateTask.cpp

@@ -103,10 +103,7 @@ void HeartRateTask::Work() {
 void HeartRateTask::PushMessage(HeartRateTask::Messages msg) {
   BaseType_t xHigherPriorityTaskWoken = pdFALSE;
   xQueueSendFromISR(messageQueue, &msg, &xHigherPriorityTaskWoken);
-  if (xHigherPriorityTaskWoken) {
-    /* Actual macro used here is port specific. */
-    // TODO : should I do something here?
-  }
+  portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
 }
 
 void HeartRateTask::StartMeasurement() {

src/libs/lv_conf.h

@@ -729,7 +729,9 @@ typedef void* lv_obj_user_data_t;
 #define LV_USE_TABLE    1
 #if LV_USE_TABLE
 #define LV_TABLE_COL_MAX    12
-#define LV_TABLE_CELL_STYLE_CNT 5
+#define LV_TABLE_CELL_STYLE_CNT 6
+#define LV_TABLE_PART_CELL5 5
+#define LV_TABLE_PART_CELL6 6
 #endif
 
 

src/libs/sunset

@@ -0,0 +1 @@
+Subproject commit 4b08734eb8856154d7226bfdced91a571fb6a64b

src/recoveryLoader.cpp

@@ -10,7 +10,6 @@
 #include <libraries/gpiote/app_gpiote.h>
 #include <hal/nrf_wdt.h>
 #include <cstring>
-#include <components/gfx/Gfx.h>
 #include <drivers/St7789.h>
 #include <components/brightness/BrightnessController.h>
 #include <algorithm>
@@ -48,7 +47,6 @@ Pinetime::Drivers::SpiNorFlash spiNorFlash {flashSpi};
 Pinetime::Drivers::Spi lcdSpi {spi, Pinetime::PinMap::SpiLcdCsn};
 Pinetime::Drivers::St7789 lcd {lcdSpi, Pinetime::PinMap::LcdDataCommand, Pinetime::PinMap::LcdReset};
 
-Pinetime::Components::Gfx gfx {lcd};
 Pinetime::Controllers::BrightnessController brightnessController;
 
 void DisplayProgressBar(uint8_t percent, uint16_t color);
@@ -92,7 +90,6 @@ void Process(void* /*instance*/) {
   spiNorFlash.Wakeup();
   brightnessController.Init();
   lcd.Init();
-  gfx.Init();
 
   NRF_LOG_INFO("Display logo")
   DisplayLogo();
@@ -124,7 +121,6 @@ void DisplayLogo() {
   Pinetime::Tools::RleDecoder rleDecoder(infinitime_nb, sizeof(infinitime_nb));
   for (int i = 0; i < displayWidth; i++) {
     rleDecoder.DecodeNext(displayBuffer, displayWidth * bytesPerPixel);
-    ulTaskNotifyTake(pdTRUE, 500);
     lcd.DrawBuffer(0, i, displayWidth, 1, reinterpret_cast<const uint8_t*>(displayBuffer), displayWidth * bytesPerPixel);
   }
 }
@@ -133,7 +129,6 @@ void DisplayProgressBar(uint8_t percent, uint16_t color) {
   static constexpr uint8_t barHeight = 20;
   std::fill(displayBuffer, displayBuffer + (displayWidth * bytesPerPixel), color);
   for (int i = 0; i < barHeight; i++) {
-    ulTaskNotifyTake(pdTRUE, 500);
     uint16_t barWidth = std::min(static_cast<float>(percent) * 2.4f, static_cast<float>(displayWidth));
     lcd.DrawBuffer(0, displayWidth - barHeight + i, barWidth, 1, reinterpret_cast<const uint8_t*>(displayBuffer), barWidth * bytesPerPixel);
   }

src/resources/lv_img_conv.py

@@ -101,6 +101,13 @@ def main():
     img = Image.open(img_path)
     img_height = img.height
     img_width = img.width
+    if args.color_format == "CF_TRUE_COLOR_ALPHA" and img.mode != "RGBA":
+        # support pictures stored in other formats like with a color palette 'P'
+        # see: https://pillow.readthedocs.io/en/stable/handbook/concepts.html#modes
+        img = img.convert(mode="RGBA")
+    elif args.color_format == "CF_INDEXED_1_BIT" and img.mode != "L":
+        # for CF_INDEXED_1_BIT we need just a grayscale value per pixel
+        img = img.convert(mode="L")
     if args.color_format == "CF_TRUE_COLOR_ALPHA" and args.binary_format == "ARGB8888":
         buf = bytearray(img_height*img_width*4) # 4 bytes (32 bit) per pixel
         for y in range(img_height):
@@ -140,7 +147,7 @@ def main():
 
         for y in range(img_height):
             for x in range(img_width):
-                c, a = img.getpixel((x,y))
+                c = img.getpixel((x,y))
                 p = w * y + (x >> 3) + 8  # +8 for the palette
                 buf[p] |= (c & 0x1) << (7 - (x & 0x7))
         # write palette information, for indexed-1-bit we need palette with two values

src/systemtask/SystemTask.cpp

@@ -342,8 +342,12 @@ void SystemTask::Work() {
           if (settingsController.GetNotificationStatus() != Controllers::Settings::Notification::Sleep &&
               settingsController.GetChimeOption() == Controllers::Settings::ChimesOption::Hours &&
               alarmController.State() != AlarmController::AlarmState::Alerting) {
+            // if sleeping, we can't send a chime to displayApp yet (SPI flash switched off)
+            // request running first and repush the chime message
             if (state == SystemTaskState::Sleeping) {
               GoToRunning();
+              PushMessage(msg);
+            } else {
               displayApp.PushMessage(Pinetime::Applications::Display::Messages::Chime);
             }
           }
@@ -353,8 +357,12 @@ void SystemTask::Work() {
           if (settingsController.GetNotificationStatus() != Controllers::Settings::Notification::Sleep &&
               settingsController.GetChimeOption() == Controllers::Settings::ChimesOption::HalfHours &&
               alarmController.State() != AlarmController::AlarmState::Alerting) {
+            // if sleeping, we can't send a chime to displayApp yet (SPI flash switched off)
+            // request running first and repush the chime message
             if (state == SystemTaskState::Sleeping) {
               GoToRunning();
+              PushMessage(msg);
+            } else {
               displayApp.PushMessage(Pinetime::Applications::Display::Messages::Chime);
             }
           }
@@ -418,7 +426,8 @@ void SystemTask::UpdateMotion() {
   }
 
   if (state == SystemTaskState::Sleeping && !(settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::RaiseWrist) ||
-                                              settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::Shake))) {
+                                              settingsController.isWakeUpModeOn(Pinetime::Controllers::Settings::WakeUpMode::Shake) ||
+                                              motionController.GetService()->IsMotionNotificationSubscribed())) {
     return;
   }
 
@@ -503,10 +512,7 @@ void SystemTask::PushMessage(System::Messages msg) {
   if (in_isr()) {
     BaseType_t xHigherPriorityTaskWoken = pdFALSE;
     xQueueSendFromISR(systemTasksMsgQueue, &msg, &xHigherPriorityTaskWoken);
-    if (xHigherPriorityTaskWoken == pdTRUE) {
-      /* Actual macro used here is port specific. */
-      portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
-    }
+    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
   } else {
     xQueueSend(systemTasksMsgQueue, &msg, portMAX_DELAY);
   }