this modulo math seems stinky even if it worked. probably because 24h time but it would behave differently in 12h time?

shell.nix

@@ -0,0 +1,31 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+with pkgs; let
+  py4McuBoot = python3.withPackages (ps: with ps; [
+    cbor
+    intelhex
+    click
+    cryptography
+  ]);
+in mkShell {
+  packages = [
+    gcc-arm-embedded-10
+    nrf5-sdk
+    cmake
+    nodePackages.lv_font_conv
+    lv_img_conv
+    py4McuBoot
+    clang-tools
+    SDL2
+    libpng
+    python3Packages.adafruit-nrfutil
+  ];
+
+  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

@@ -375,8 +375,6 @@ list(APPEND SOURCE_FILES
         displayapp/screens/Screen.cpp
         displayapp/screens/Clock.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
@@ -429,10 +427,8 @@ list(APPEND SOURCE_FILES
         ## 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
 
         ##
 
@@ -600,9 +596,7 @@ set(INCLUDE_FILES
         displayapp/screens/Screen.h
         displayapp/screens/Clock.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

src/displayapp/Apps.h

@@ -16,8 +16,6 @@ namespace Pinetime {
       FlashLight,
       BatteryInfo,
       Music,
-      Paint,
-      Paddle,
       Twos,
       HeartRate,
       Navigation,

src/displayapp/DisplayApp.cpp

@@ -14,8 +14,6 @@
 #include "displayapp/screens/Clock.h"
 #include "displayapp/screens/FirmwareUpdate.h"
 #include "displayapp/screens/FirmwareValidation.h"
-#include "displayapp/screens/InfiniPaint.h"
-#include "displayapp/screens/Paddle.h"
 #include "displayapp/screens/StopWatch.h"
 #include "displayapp/screens/Metronome.h"
 #include "displayapp/screens/Music.h"
@@ -522,12 +520,6 @@ void DisplayApp::LoadScreen(Apps app, DisplayApp::FullRefreshDirections directio
     case Apps::Twos:
       currentScreen = std::make_unique<Screens::Twos>();
       break;
-    case Apps::Paint:
-      currentScreen = std::make_unique<Screens::InfiniPaint>(lvgl, motorController);
-      break;
-    case Apps::Paddle:
-      currentScreen = std::make_unique<Screens::Paddle>(lvgl);
-      break;
     case Apps::Music:
       currentScreen = std::make_unique<Screens::Music>(systemTask->nimble().music());
       break;

src/displayapp/WatchFaces.h

@@ -5,10 +5,8 @@ namespace Pinetime {
     enum class WatchFace : uint8_t {
       Digital = 0,
       Analog = 1,
-      PineTimeStyle = 2,
+      CasioStyleG7710 = 2,
-      Terminal = 3,
+      Fuzzy = 3,
-      Infineat = 4,
-      CasioStyleG7710 = 5,
     };
   }
 }

src/displayapp/fonts/CMakeLists.txt

@@ -1,6 +1,6 @@
 set(FONTS jetbrains_mono_42 jetbrains_mono_76 jetbrains_mono_bold_20
    jetbrains_mono_extrabold_compressed lv_font_sys_48
-   open_sans_light fontawesome_weathericons)
+   open_sans_light fontawesome_weathericons vulf_mono_italic)
 find_program(LV_FONT_CONV "lv_font_conv" NO_CACHE REQUIRED
    HINTS "${CMAKE_SOURCE_DIR}/node_modules/.bin")
 message(STATUS "Using ${LV_FONT_CONV} to generate font files")

src/displayapp/fonts/fonts.json

@@ -3,7 +3,7 @@
         "sources": [
             {
                 "file": "JetBrainsMono-Bold.ttf",
-            "range": "0x20-0x7e, 0x410-0x44f, 0xB0"
+                "range": "0x20-0x7e, 0xB0, 0x410-0x44f"
             },
             {
                 "file": "FontAwesome5-Solid+Brands+Regular.woff",
@@ -11,8 +11,17 @@
             }
         ],
         "bpp": 1,
-      "size": 20,
+        "size": 20
-      "patches": ["jetbrains_mono_bold_20.c_zero.patch", "jetbrains_mono_bold_20.c_M.patch"]
+    },
+    "vulf_mono_italic": {
+        "sources": [
+            {
+                "file": "Vulf_Mono-Italic.woff",
+                "range": "0x20-0x7e, 0xB0"
+            }
+        ],
+        "bpp": 1,
+        "size": 30
     },
     "jetbrains_mono_42": {
         "sources": [
@@ -38,7 +47,7 @@
         "sources": [
             {
                 "file": "JetBrainsMono-ExtraBold.ttf",
-            "range": "0x30-0x3a"
+                "range": "0x20, 0x30-0x3a"
             }
         ],
         "bpp": 1,

src/displayapp/screens/ApplicationList.h

@@ -50,8 +50,6 @@ namespace Pinetime {
           {Symbols::heartBeat, Apps::HeartRate, true},
           {Symbols::music, Apps::Music, true},
 
-          {Symbols::paintbrush, Apps::Paint, true},
-          {Symbols::paddle, Apps::Paddle, true},
           {"2", Apps::Twos, true},
           {Symbols::drum, Apps::Metronome, true},
           {Symbols::map, Apps::Navigation, Applications::Screens::Navigation::IsAvailable(filesystem)},

src/displayapp/screens/Clock.cpp

@@ -8,10 +8,8 @@
 #include "components/settings/Settings.h"
 #include "displayapp/DisplayApp.h"
 #include "displayapp/screens/WatchFaceDigital.h"
-#include "displayapp/screens/WatchFaceTerminal.h"
-#include "displayapp/screens/WatchFaceInfineat.h"
 #include "displayapp/screens/WatchFaceAnalog.h"
-#include "displayapp/screens/WatchFacePineTimeStyle.h"
+#include "displayapp/screens/WatchFaceFuzzy.h"
 #include "displayapp/screens/WatchFaceCasioStyleG7710.h"
 
 using namespace Pinetime::Applications::Screens;
@@ -43,18 +41,12 @@ Clock::Clock(Controllers::DateTime& dateTimeController,
         case WatchFace::Analog:
           return WatchFaceAnalogScreen();
           break;
-        case WatchFace::PineTimeStyle:
-          return WatchFacePineTimeStyleScreen();
-          break;
-        case WatchFace::Terminal:
-          return WatchFaceTerminalScreen();
-          break;
-        case WatchFace::Infineat:
-          return WatchFaceInfineatScreen();
-          break;
         case WatchFace::CasioStyleG7710:
           return WatchFaceCasioStyleG7710();
           break;
+        case WatchFace::Fuzzy:
+          return WatchFaceFuzzy();
+          break;
       }
       return WatchFaceDigitalScreen();
     }()} {
@@ -91,36 +83,6 @@ std::unique_ptr<Screen> Clock::WatchFaceAnalogScreen() {
                                                     settingsController);
 }
 
-std::unique_ptr<Screen> Clock::WatchFacePineTimeStyleScreen() {
-  return std::make_unique<Screens::WatchFacePineTimeStyle>(dateTimeController,
-                                                           batteryController,
-                                                           bleController,
-                                                           notificationManager,
-                                                           settingsController,
-                                                           motionController,
-                                                           weatherService);
-}
-
-std::unique_ptr<Screen> Clock::WatchFaceTerminalScreen() {
-  return std::make_unique<Screens::WatchFaceTerminal>(dateTimeController,
-                                                      batteryController,
-                                                      bleController,
-                                                      notificationManager,
-                                                      settingsController,
-                                                      heartRateController,
-                                                      motionController);
-}
-
-std::unique_ptr<Screen> Clock::WatchFaceInfineatScreen() {
-  return std::make_unique<Screens::WatchFaceInfineat>(dateTimeController,
-                                                      batteryController,
-                                                      bleController,
-                                                      notificationManager,
-                                                      settingsController,
-                                                      motionController,
-                                                      filesystem);
-}
-
 std::unique_ptr<Screen> Clock::WatchFaceCasioStyleG7710() {
   return std::make_unique<Screens::WatchFaceCasioStyleG7710>(dateTimeController,
                                                              batteryController,
@@ -131,3 +93,12 @@ std::unique_ptr<Screen> Clock::WatchFaceCasioStyleG7710() {
                                                              motionController,
                                                              filesystem);
 }
+
+std::unique_ptr<Screen> Clock::WatchFaceFuzzy() {
+  return std::make_unique<Screens::WatchFaceFuzzy>(dateTimeController,
+                                                   batteryController,
+                                                   bleController,
+                                                   notificationManager,
+                                                   heartRateController,
+                                                   motionController);
+}

src/displayapp/screens/Clock.h

@@ -54,6 +54,7 @@ namespace Pinetime {
         std::unique_ptr<Screen> WatchFaceTerminalScreen();
         std::unique_ptr<Screen> WatchFaceInfineatScreen();
         std::unique_ptr<Screen> WatchFaceCasioStyleG7710();
+        std::unique_ptr<Screen> WatchFaceFuzzy();
       };
     }
   }

src/displayapp/screens/WatchFaceFuzzy.cpp

@@ -0,0 +1,158 @@
+#include "displayapp/screens/WatchFaceFuzzy.h"
+
+#include <lvgl/lvgl.h>
+#include <cstdio>
+#include <lvgl/src/lv_core/lv_obj_style_dec.h>
+#include <lvgl/src/lv_font/lv_font.h>
+#include <lvgl/src/lv_misc/lv_area.h>
+#include "displayapp/screens/NotificationIcon.h"
+#include "displayapp/screens/Symbols.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"
+
+using namespace Pinetime::Applications::Screens;
+
+WatchFaceFuzzy::WatchFaceFuzzy(Controllers::DateTime& dateTimeController,
+                               const Controllers::Battery& batteryController,
+                                   const Controllers::Ble& bleController,
+                                   Controllers::NotificationManager& notificationManager,
+                                   Controllers::HeartRateController& heartRateController,
+                                   Controllers::MotionController& motionController)
+  : currentDateTime {{}},
+    dateTimeController {dateTimeController},
+    notificationManager {notificationManager},
+    heartRateController {heartRateController},
+    motionController {motionController},
+    statusIcons(batteryController, bleController) {
+
+  statusIcons.Create();
+
+  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);
+
+  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, &vulf_mono_italic);
+  lv_obj_align(label_time, lv_scr_act(), LV_ALIGN_IN_LEFT_MID, 0, -20);
+  lv_label_set_recolor(label_time, true);
+
+  label_date = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(label_date, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x999999));
+  lv_obj_align(label_date, label_time, LV_ALIGN_OUT_BOTTOM_LEFT, 0, 10);
+
+  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() {
+  statusIcons.Update();
+
+  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(static_cast<int>(hour), static_cast<int>(minute));
+
+    currentDate = std::chrono::time_point_cast<days>(currentDateTime.Get());
+    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);
+  }
+}
+
+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 >= 56) {
+    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]);
+  }
+
+  lv_label_set_text(label_time, timeStr);
+}

src/displayapp/screens/WatchFaceFuzzy.h

@@ -0,0 +1,80 @@
+#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/BleController.h"
+#include "displayapp/widgets/StatusIcons.h"
+#include "utility/DirtyValue.h"
+
+extern lv_font_t vulf_mono_italic;
+
+namespace Pinetime {
+  namespace Controllers {
+    class Battery;
+    class Ble;
+    class NotificationManager;
+    class HeartRateController;
+    class MotionController;
+  }
+
+  namespace Applications {
+    namespace Screens {
+
+      class WatchFaceFuzzy : public Screen {
+      public:
+        WatchFaceFuzzy(Controllers::DateTime& dateTimeController,
+                       const Controllers::Battery& batteryController,
+                       const Controllers::Ble& bleController,
+                       Controllers::NotificationManager& notificationManager,
+                       Controllers::HeartRateController& heartRateController,
+                       Controllers::MotionController& motionController);
+        ~WatchFaceFuzzy() override;
+
+        void Refresh() override;
+
+      private:
+        uint8_t displayedHour = -1;
+        uint8_t displayedMinute = -1;
+
+        static char const *nums[];
+        static char const *mods[];
+
+        char timeStr[64];
+
+        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;
+
+        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;
+
+        Controllers::DateTime& dateTimeController;
+        Controllers::NotificationManager& notificationManager;
+        Controllers::HeartRateController& heartRateController;
+        Controllers::MotionController& motionController;
+
+        lv_task_t* taskRefresh;
+        Widgets::StatusIcons statusIcons;
+
+        void printTimeWords(int h, int m);
+      };
+    }
+  }
+}

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/WatchFaceFuzzy.h"
 
 namespace Pinetime {
 
@@ -43,11 +43,8 @@ namespace Pinetime {
         std::array<Screens::CheckboxList::Item, settingsPerScreen * nScreens> watchfaces {
           {{"Digital face", true},
            {"Analog face", true},
-           {"PineTimeStyle", true},
-           {"Terminal", true},
-           {"Infineat face", Applications::Screens::WatchFaceInfineat::IsAvailable(filesystem)},
            {"Casio G7710", Applications::Screens::WatchFaceCasioStyleG7710::IsAvailable(filesystem)},
-           {"", false},
+           {"Fuzzy Clock", true},
            {"", false}}};
         ScreenList<nScreens> screens;
       };