Merge pull request #263 from joaquimorg/0.16.0Update

Fix Issue #262 for 0.16.0 version

src/FreeRTOSConfig.h

@@ -63,7 +63,7 @@
 #define configTICK_RATE_HZ                                                        1024
 #define configMAX_PRIORITIES                                                      ( 3 )
 #define configMINIMAL_STACK_SIZE                                                  ( 120 )
-#define configTOTAL_HEAP_SIZE                                                     ( 1024*15 )
+#define configTOTAL_HEAP_SIZE                                                     ( 1024*16 )
 #define configMAX_TASK_NAME_LEN                                                   ( 4 )
 #define configUSE_16_BIT_TICKS                                                    0
 #define configIDLE_SHOULD_YIELD                                                   1
@@ -96,7 +96,7 @@
 #define configUSE_TIMERS 1
 #define configTIMER_TASK_PRIORITY                                                 ( 0 )
 #define configTIMER_QUEUE_LENGTH                                                  32
-#define configTIMER_TASK_STACK_DEPTH                                              ( 200 )
+#define configTIMER_TASK_STACK_DEPTH                                              ( 300 )
 
 /* Tickless Idle configuration. */
 #define configEXPECTED_IDLE_TIME_BEFORE_SLEEP                                     2

src/components/battery/BatteryController.cpp

@@ -23,12 +23,20 @@ void Battery::Update() {
   isCharging = !nrf_gpio_pin_read(chargingPin);
   isPowerPresent = !nrf_gpio_pin_read(powerPresentPin);
   
+  if ( isReading ) return;
   // Non blocking read
+  samples = 0;
+  isReading = true;
   SaadcInit();	
+
 	nrfx_saadc_sample();
   
 }
 
+void Battery::adcCallbackStatic(nrfx_saadc_evt_t const *event) {
+  instance->SaadcEventHandler(event);
+}
+
 void Battery::SaadcInit() {
   nrfx_saadc_config_t adcConfig = NRFX_SAADC_DEFAULT_CONFIG;
   APP_ERROR_CHECK(nrfx_saadc_init(&adcConfig, adcCallbackStatic));
@@ -68,10 +76,13 @@ void Battery::SaadcEventHandler(nrfx_saadc_evt_t const * p_event) {
 
       percentRemainingBuffer.insert(percentRemaining);
 
+      samples++;
+      if ( samples > percentRemainingSamples ) {
         nrfx_saadc_uninit();
+        isReading = false;
+      } else {
+        nrfx_saadc_sample();
+      }
     }
   }
 
-void Battery::adcCallbackStatic(nrfx_saadc_evt_t const *event) {
-    instance->SaadcEventHandler(event);
-}

src/components/battery/BatteryController.h

@@ -58,7 +58,7 @@ namespace Pinetime {
         static Battery *instance;
         nrf_saadc_value_t  saadc_value;
         
-        static constexpr uint8_t percentRemainingSamples = 10;
+        static constexpr uint8_t percentRemainingSamples = 5;
         CircBuffer<percentRemainingSamples> percentRemainingBuffer {};
 
         static constexpr uint32_t chargingPin = 12;
@@ -74,6 +74,9 @@ namespace Pinetime {
 
         void SaadcEventHandler(nrfx_saadc_evt_t const * p_event);
         static void adcCallbackStatic(nrfx_saadc_evt_t const *event);
+
+        bool isReading = false;
+        uint8_t samples = 0;
     };
   }
 }

src/displayapp/DisplayApp.cpp

@@ -24,6 +24,7 @@
 #include "displayapp/screens/Twos.h"
 #include "displayapp/screens/FlashLight.h"
 #include "displayapp/screens/BatteryInfo.h"
+
 #include "drivers/Cst816s.h"
 #include "drivers/St7789.h"
 #include "drivers/Watchdog.h"
@@ -131,7 +132,7 @@ void DisplayApp::Refresh() {
 //        clockScreen.SetBleConnectionState(bleController.IsConnected() ? Screens::Clock::BleConnectionStates::Connected : Screens::Clock::BleConnectionStates::NotConnected);
         break;
       case Messages::UpdateBatteryLevel:
-//        clockScreen.SetBatteryPercentRemaining(batteryController.PercentRemaining());
+        batteryController.Update();
         break;
       case Messages::NewNotification:
         LoadApp( Apps::NotificationsPreview, DisplayApp::FullRefreshDirections::Down );
@@ -307,7 +308,6 @@ void DisplayApp::LoadApp(Apps app, DisplayApp::FullRefreshDirections direction)
     case Apps::Motion:
       currentScreen = std::make_unique<Screens::Motion>(this, motionController);
       break;
-
   }
   currentApp = app;
 }

src/displayapp/lv_pinetime_theme.c

@@ -246,10 +246,10 @@ static void basic_init(void)
     lv_style_set_border_color(&style_table_cell, LV_STATE_DEFAULT, LV_PINETIME_GRAY);
     lv_style_set_border_width(&style_table_cell, LV_STATE_DEFAULT, 1);
     lv_style_set_border_side(&style_table_cell, LV_STATE_DEFAULT, LV_BORDER_SIDE_FULL);
-    lv_style_set_pad_left(&style_table_cell, LV_STATE_DEFAULT, 12);
+    lv_style_set_pad_left(&style_table_cell, LV_STATE_DEFAULT, 5);
-    lv_style_set_pad_right(&style_table_cell, LV_STATE_DEFAULT, 12);
+    lv_style_set_pad_right(&style_table_cell, LV_STATE_DEFAULT, 5);
-    lv_style_set_pad_top(&style_table_cell, LV_STATE_DEFAULT, 12);
+    lv_style_set_pad_top(&style_table_cell, LV_STATE_DEFAULT, 2);
-    lv_style_set_pad_bottom(&style_table_cell, LV_STATE_DEFAULT, 12);
+    lv_style_set_pad_bottom(&style_table_cell, LV_STATE_DEFAULT, 2);
 
     style_init_reset(&style_pad_small);
     lv_style_int_t pad_small_value = 10;
@@ -356,6 +356,7 @@ static void theme_apply(lv_obj_t * obj, lv_theme_style_t name)
             lv_obj_clean_style_list(obj, LV_OBJ_PART_MAIN);
             list = lv_obj_get_style_list(obj, LV_OBJ_PART_MAIN);
             _lv_style_list_add_style(list, &style_bg);
+            _lv_style_list_add_style(list, &style_label_white);
             break;
 
         case LV_THEME_OBJ:
@@ -499,6 +500,7 @@ static void theme_apply(lv_obj_t * obj, lv_theme_style_t name)
             for(; idx <= LV_TABLE_CELL_STYLE_CNT; idx ++) {
                 list = lv_obj_get_style_list(obj, idx);
                 _lv_style_list_add_style(list, &style_table_cell);
+                _lv_style_list_add_style(list, &style_label_white);
             }
             break;
 

src/displayapp/screens/BatteryInfo.cpp

@@ -84,7 +84,7 @@ void BatteryInfo::UpdateAnim() {
   batteryPercent = batteryController.PercentRemaining();
 
   if ( batteryPercent >= 0 ) {
-    if ( batteryController.IsCharging() ) {
+    if ( batteryController.IsCharging() and batteryPercent < 100 ) {
       animation +=1;
       if (animation >= 100) {
         animation = 0;
@@ -111,12 +111,17 @@ void BatteryInfo::UpdateScreen() {
   batteryVoltage = batteryController.Voltage();
 
   if ( batteryPercent >= 0 ) {
-    if ( batteryController.IsCharging() ) {
+    if ( batteryController.IsCharging() and batteryPercent < 100 ) {
-      lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC , LV_STATE_DEFAULT, lv_color_hex(0xFF0000));
+      lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC , LV_STATE_DEFAULT, LV_COLOR_RED);
       lv_label_set_text_static(status,"Battery charging");
-
+    } else if ( batteryPercent == 100 ) {
+      lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC , LV_STATE_DEFAULT, LV_COLOR_BLUE);
+      lv_label_set_text_static(status,"Battery is fully charged");
+    } else if ( batteryPercent < 10 ) {
+      lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC , LV_STATE_DEFAULT, LV_COLOR_YELLOW);
+      lv_label_set_text_static(status,"Battery is low");
     } else {
-      lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC , LV_STATE_DEFAULT, lv_color_hex(0x00FF00));
+      lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC , LV_STATE_DEFAULT, LV_COLOR_GREEN);
       lv_label_set_text_static(status,"Battery discharging");
     }
     

src/displayapp/screens/List.cpp

@@ -116,7 +116,7 @@ void List::OnButtonEvent(lv_obj_t * object, lv_event_t event) {
   if ( event == LV_EVENT_RELEASED ) {
     for(int i = 0; i < MAXLISTITEMS; i++) {
       if ( apps[i] != Apps::None && object == itemApps[i] ) {
-        app->StartApp(apps[i], DisplayApp::FullRefreshDirections::Down);
+        app->StartApp(apps[i], DisplayApp::FullRefreshDirections::Up);
         running = false;
         return;
       }

src/displayapp/screens/SystemInfo.cpp

@@ -26,7 +26,8 @@ SystemInfo::SystemInfo(Pinetime::Applications::DisplayApp *app,
                 [this]() -> std::unique_ptr<Screen> { return CreateScreen1(); },
                 [this]() -> std::unique_ptr<Screen> { return CreateScreen2(); },
                 [this]() -> std::unique_ptr<Screen> { return CreateScreen3(); },
-                [this]() -> std::unique_ptr<Screen> { return CreateScreen4(); }
+                [this]() -> std::unique_ptr<Screen> { return CreateScreen4(); },
+                [this]() -> std::unique_ptr<Screen> { return CreateScreen5(); }
           },
           Screens::ScreenListModes::UpDown
         } {}
@@ -37,7 +38,9 @@ SystemInfo::~SystemInfo() {
 }
 
 bool SystemInfo::Refresh() {
+  if (running) {
     screens.Refresh();
+  }
   return running;
 }
 
@@ -50,27 +53,8 @@ bool SystemInfo::OnTouchEvent(Pinetime::Applications::TouchEvents event) {
   return screens.OnTouchEvent(event);
 }
 
-void SystemInfo::CreateContainer() {
-
-  if ( container1 ) {
-    container1 = lv_cont_create(lv_scr_act(), nullptr);
-
-    lv_obj_set_style_local_bg_opa(container1, LV_CONT_PART_MAIN, LV_STATE_DEFAULT, LV_OPA_TRANSP);
-    lv_obj_set_style_local_pad_all(container1, LV_CONT_PART_MAIN, LV_STATE_DEFAULT, 10);
-    lv_obj_set_style_local_pad_inner(container1, LV_CONT_PART_MAIN, LV_STATE_DEFAULT, 5);
-    lv_obj_set_style_local_border_width(container1, LV_CONT_PART_MAIN, LV_STATE_DEFAULT, 0);
-
-    lv_obj_set_pos(container1, 0, 0);
-    lv_obj_set_width(container1, LV_HOR_RES - 10);
-    lv_obj_set_height(container1, LV_VER_RES);
-    lv_cont_set_layout(container1, LV_LAYOUT_CENTER);
-  }
-}
-
 std::unique_ptr<Screen> SystemInfo::CreateScreen1() {
-  CreateContainer();
+  lv_obj_t * label = lv_label_create(lv_scr_act(), nullptr);
-
-  lv_obj_t * label = lv_label_create(container1, nullptr);
   lv_label_set_recolor(label, true);
   lv_label_set_text_fmt(label, 
               "#FFFF00 InfiniTime#\n\n"
@@ -81,12 +65,11 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen1() {
           Version::Major(), Version::Minor(), Version::Patch(),
           __DATE__, __TIME__);
   lv_label_set_align(label, LV_LABEL_ALIGN_CENTER);
-  return std::unique_ptr<Screen>(new Screens::Label(0, 4, app, label));
+  lv_obj_align(label, lv_scr_act(), LV_ALIGN_CENTER, 0, 0);
+  return std::unique_ptr<Screen>(new Screens::Label(0, 5, app, label));
 }
 
 std::unique_ptr<Screen> SystemInfo::CreateScreen2() {
-  CreateContainer();
-
   auto batteryPercent = static_cast<uint8_t>(batteryController.PercentRemaining());
   float batteryVoltage = batteryController.Voltage();
 
@@ -126,7 +109,7 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen2() {
   batteryVoltageBytes[0] = static_cast<uint8_t>((batteryVoltage - batteryVoltageBytes[1]) * 100); //remove whole part of flt and shift 2 places over
   //
 
-  lv_obj_t * label = lv_label_create(container1, nullptr);
+  lv_obj_t * label = lv_label_create(lv_scr_act(), nullptr);
   lv_label_set_recolor(label, true);
   lv_label_set_text_fmt(label, 
               "#444444 Date# %02d/%02d/%04d\n"
@@ -140,6 +123,7 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen2() {
           uptimeDays, uptimeHours, uptimeMinutes, uptimeSeconds,
           batteryPercent, batteryVoltageBytes[1], batteryVoltageBytes[0], brightnessController.ToString(), resetReason
           );
+  lv_obj_align(label, lv_scr_act(), LV_ALIGN_CENTER, 0, 0);
   return std::unique_ptr<Screen>(new Screens::Label(1, 4, app, label));
 
 }
@@ -147,9 +131,8 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen2() {
 std::unique_ptr<Screen> SystemInfo::CreateScreen3() {
   lv_mem_monitor_t mon;
   lv_mem_monitor(&mon);  
-  CreateContainer();
   
-  lv_obj_t * label = lv_label_create(container1, nullptr);
+  lv_obj_t * label = lv_label_create(lv_scr_act(), nullptr);
   lv_label_set_recolor(label, true);
   auto& bleAddr = bleController.Address();
   lv_label_set_text_fmt(label, 
@@ -169,13 +152,46 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen3() {
           (int)mon.free_biggest_size,
           0
           );
-
+  lv_obj_align(label, lv_scr_act(), LV_ALIGN_CENTER, 0, 0);
-  return std::unique_ptr<Screen>(new Screens::Label(2, 4, app, label));
+  return std::unique_ptr<Screen>(new Screens::Label(2, 5, app, label));
 }
 
+
+bool sortById(const TaskStatus_t &lhs, const TaskStatus_t &rhs) { return lhs.xTaskNumber < rhs.xTaskNumber; }
+
 std::unique_ptr<Screen> SystemInfo::CreateScreen4() {
-  CreateContainer();
+  TaskStatus_t tasksStatus[7];
-  lv_obj_t * label = lv_label_create(container1, nullptr);
+  lv_obj_t * infoTask = lv_table_create(lv_scr_act(), NULL);
+  lv_table_set_col_cnt(infoTask, 3);
+  lv_table_set_row_cnt(infoTask, 8);
+  lv_obj_set_pos(infoTask, 10, 10);
+
+  lv_table_set_cell_value(infoTask, 0, 0, "#");
+  lv_table_set_col_width(infoTask, 0, 50);
+  lv_table_set_cell_value(infoTask, 0, 1, "Task");
+  lv_table_set_col_width(infoTask, 1, 80);
+  lv_table_set_cell_value(infoTask, 0, 2, "Free");
+  lv_table_set_col_width(infoTask, 2, 90);
+
+  auto nb = uxTaskGetSystemState(tasksStatus, 7, nullptr);
+  std::sort(tasksStatus, tasksStatus + nb, sortById);
+  for (uint8_t i = 0; i < nb; i++) {
+    
+    lv_table_set_cell_value(infoTask, i + 1, 0, std::to_string(tasksStatus[i].xTaskNumber).c_str());
+    lv_table_set_cell_value(infoTask, i + 1, 1, tasksStatus[i].pcTaskName);    
+    if (tasksStatus[i].usStackHighWaterMark < 20) {
+      std::string str1 = std::to_string(tasksStatus[i].usStackHighWaterMark) + " low";
+      lv_table_set_cell_value(infoTask, i + 1, 2, str1.c_str());
+    } else {
+      lv_table_set_cell_value(infoTask, i + 1, 2, std::to_string(tasksStatus[i].usStackHighWaterMark).c_str());
+    }
+
+  }
+  return std::unique_ptr<Screen>(new Screens::Label(3, 5, app, infoTask));
+}
+
+std::unique_ptr<Screen> SystemInfo::CreateScreen5() {
+  lv_obj_t * label = lv_label_create(lv_scr_act(), nullptr);
   lv_label_set_recolor(label, true);
   lv_label_set_text_static(label,
               "Software Licensed\n"
@@ -186,5 +202,6 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen4() {
               "#FFFF00 https://github.com/#\n"
               "#FFFF00 JF002/InfiniTime#");
   lv_label_set_align(label, LV_LABEL_ALIGN_CENTER);
-  return std::unique_ptr<Screen>(new Screens::Label(3, 4, app, label));
+  lv_obj_align(label, lv_scr_act(), LV_ALIGN_CENTER, 0, 0);
+  return std::unique_ptr<Screen>(new Screens::Label(4, 5, app, label));
 }

src/displayapp/screens/SystemInfo.h

@@ -35,21 +35,19 @@ namespace Pinetime {
         private:
           bool running = true;
 
-          lv_obj_t* container1;
-
           Pinetime::Controllers::DateTime& dateTimeController;
           Pinetime::Controllers::Battery& batteryController;
           Pinetime::Controllers::BrightnessController& brightnessController;
           Pinetime::Controllers::Ble& bleController;
           Pinetime::Drivers::WatchdogView& watchdog;
 
-          ScreenList<4> screens;
+          ScreenList<5> screens;
           std::unique_ptr<Screen> CreateScreen1();
           std::unique_ptr<Screen> CreateScreen2();
           std::unique_ptr<Screen> CreateScreen3();
           std::unique_ptr<Screen> CreateScreen4();
+          std::unique_ptr<Screen> CreateScreen5();
 
-          void CreateContainer();
       };
     }
   }

src/displayapp/screens/Tile.cpp

@@ -128,7 +128,7 @@ bool Tile::Refresh() {
 
 void Tile::OnObjectEvent(lv_obj_t *obj, lv_event_t event, uint32_t buttonId) {
   if(event == LV_EVENT_VALUE_CHANGED) {
-    app->StartApp(apps[buttonId], DisplayApp::FullRefreshDirections::Down);
+    app->StartApp(apps[buttonId], DisplayApp::FullRefreshDirections::Up);
     running = false;
   }
 }

src/displayapp/screens/Twos.cpp

@@ -21,28 +21,33 @@ Twos::Twos(Pinetime::Applications::DisplayApp *app) : Screen(app) {
   lv_style_set_border_width(&style_cell1, LV_STATE_DEFAULT, 3);
   lv_style_set_bg_opa(&style_cell1, LV_STATE_DEFAULT, LV_OPA_COVER);
   lv_style_set_bg_color(&style_cell1, LV_STATE_DEFAULT, lv_color_hex(0xcdc0b4));
+  lv_style_set_pad_top(&style_cell1, LV_STATE_DEFAULT, 25);
+  lv_style_set_text_color(&style_cell1, LV_STATE_DEFAULT, LV_COLOR_BLACK);
 
   lv_style_set_border_color(&style_cell2, LV_STATE_DEFAULT, lv_color_hex(0xbbada0));
   lv_style_set_border_width(&style_cell2, LV_STATE_DEFAULT, 3);
   lv_style_set_bg_opa(&style_cell2, LV_STATE_DEFAULT, LV_OPA_COVER);
   lv_style_set_bg_color(&style_cell2, LV_STATE_DEFAULT, lv_color_hex(0xefdfc6));
+  lv_style_set_pad_top(&style_cell2, LV_STATE_DEFAULT, 25);
+  lv_style_set_text_color(&style_cell2, LV_STATE_DEFAULT, LV_COLOR_BLACK);
 
   lv_style_set_border_color(&style_cell3, LV_STATE_DEFAULT, lv_color_hex(0xbbada0));
   lv_style_set_border_width(&style_cell3, LV_STATE_DEFAULT, 3);
   lv_style_set_bg_opa(&style_cell3, LV_STATE_DEFAULT, LV_OPA_COVER);
   lv_style_set_bg_color(&style_cell3, LV_STATE_DEFAULT, lv_color_hex(0xef9263));
+  lv_style_set_pad_top(&style_cell3, LV_STATE_DEFAULT, 25);
 
   lv_style_set_border_color(&style_cell4, LV_STATE_DEFAULT, lv_color_hex(0xbbada0));
   lv_style_set_border_width(&style_cell4, LV_STATE_DEFAULT, 3);
   lv_style_set_bg_opa(&style_cell4, LV_STATE_DEFAULT, LV_OPA_COVER);
   lv_style_set_bg_color(&style_cell4, LV_STATE_DEFAULT, lv_color_hex(0xf76142));
-  //lv_style_set_text_color(&style_cell4, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+  lv_style_set_pad_top(&style_cell4, LV_STATE_DEFAULT, 25);
 
   lv_style_set_border_color(&style_cell5, LV_STATE_DEFAULT, lv_color_hex(0xbbada0));
   lv_style_set_border_width(&style_cell5, LV_STATE_DEFAULT, 3);
   lv_style_set_bg_opa(&style_cell5, LV_STATE_DEFAULT, LV_OPA_COVER);
   lv_style_set_bg_color(&style_cell5, LV_STATE_DEFAULT, lv_color_hex(0x007dc5));
-  //lv_style_set_text_color(&style_cell5, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+  lv_style_set_pad_top(&style_cell5, LV_STATE_DEFAULT, 25);
 
   // format grid display
   

src/displayapp/screens/WatchFaceDigital.cpp

@@ -227,13 +227,11 @@ bool WatchFaceDigital::Refresh() {
   heartbeat = heartRateController.HeartRate();
   heartbeatRunning = heartRateController.State() != Controllers::HeartRateController::States::Stopped;
   if(heartbeat.IsUpdated() || heartbeatRunning.IsUpdated()) {
-    char heartbeatBuffer[4];
     if(heartbeatRunning.Get())
-      sprintf(heartbeatBuffer, "%d", heartbeat.Get());
+      lv_label_set_text_fmt(heartbeatValue, "%d", heartbeat.Get());     
     else
-      sprintf(heartbeatBuffer, "---");
+      lv_label_set_text_static(heartbeatValue, "---");
     
-    lv_label_set_text(heartbeatValue, heartbeatBuffer);
     lv_obj_align(heartbeatIcon, lv_scr_act(), LV_ALIGN_IN_BOTTOM_LEFT, 5, -2);
     lv_obj_align(heartbeatValue, heartbeatIcon, LV_ALIGN_OUT_RIGHT_MID, 5, 0);
     lv_obj_align(heartbeatBpm, heartbeatValue, LV_ALIGN_OUT_RIGHT_MID, 5, 0);
@@ -242,12 +240,7 @@ bool WatchFaceDigital::Refresh() {
   stepCount = motionController.NbSteps();
   motionSensorOk = motionController.IsSensorOk();
   if(stepCount.IsUpdated() || motionSensorOk.IsUpdated()) {
-    char stepBuffer[5];
+    lv_label_set_text_fmt(stepValue, "%lu", stepCount.Get());
-    if(motionSensorOk.Get())
-      sprintf(stepBuffer, "%lu", stepCount.Get());
-    else
-      sprintf(stepBuffer, "---", stepCount.Get());
-    lv_label_set_text(stepValue, stepBuffer);
     lv_obj_align(stepValue, lv_scr_act(), LV_ALIGN_IN_BOTTOM_RIGHT, -5, -2);
     lv_obj_align(stepIcon, stepValue, LV_ALIGN_OUT_LEFT_MID, -5, 0);
   }

src/drivers/Bma421.cpp

@@ -31,7 +31,7 @@ Bma421::Bma421(TwiMaster& twiMaster, uint8_t twiAddress) : twiMaster{twiMaster},
   bma.variant = BMA42X_VARIANT;
   bma.intf_ptr = this;
   bma.delay_us = user_delay;
-  bma.read_write_len = 8;
+  bma.read_write_len = 16;
 }
 
 void Bma421::Init() {

src/drivers/Cst816s.cpp

@@ -31,6 +31,7 @@ void Cst816S::Init() {
   twiMaster.Read(twiAddress, 0x15, &dummy, 1);
   vTaskDelay(5);
   twiMaster.Read(twiAddress, 0xa7, &dummy, 1);
+  vTaskDelay(5);
   
   /*
   [2] EnConLR - Continuous operation can slide around

src/drivers/Cst816s.h

@@ -53,7 +53,7 @@ namespace Pinetime {
         static constexpr uint8_t touchStep = 6;
         static constexpr uint8_t gestureIndex = 1;
 
-        uint8_t touchData[63];
+        uint8_t touchData[10];
         TwiMaster& twiMaster;
         uint8_t twiAddress;
     };

src/drivers/TwiMaster.cpp

@@ -2,77 +2,167 @@
 #include <cstring>
 #include <hal/nrf_gpio.h>
 #include <nrfx_log.h>
-#include <nrfx_twim.h>
+
-#include <nrf_drv_twi.h>
 using namespace Pinetime::Drivers;
 
 // TODO use shortcut to automatically send STOP when receive LastTX, for example
 // TODO use DMA/IRQ
 
-TwiMaster::TwiMaster(const Modules module, const Parameters& params) : module{module}, params{params}, mutex{xSemaphoreCreateBinary()} {
+TwiMaster::TwiMaster(const Modules module, const Parameters& params) : module{module}, params{params} {
-  ASSERT(mutex != nullptr);
+  mutex = xSemaphoreCreateBinary();
-  switch(module) {
-    case Modules::TWIM1:
-    default:
-      twim = NRFX_TWIM_INSTANCE(1);
-      break;
-  }
 }
 
 void TwiMaster::Init() {
-  nrfx_twim_config_t config;
+  NRF_GPIO->PIN_CNF[params.pinScl] = ((uint32_t)GPIO_PIN_CNF_DIR_Input      << GPIO_PIN_CNF_DIR_Pos)
-  config.frequency = static_cast<nrf_twim_frequency_t>(params.frequency);
+                                     | ((uint32_t)GPIO_PIN_CNF_INPUT_Connect    << GPIO_PIN_CNF_INPUT_Pos)
-  config.hold_bus_uninit = false;
+                                     | ((uint32_t)GPIO_PIN_CNF_PULL_Pullup      << GPIO_PIN_CNF_PULL_Pos)
-  config.interrupt_priority = 0;
+                                     | ((uint32_t)GPIO_PIN_CNF_DRIVE_S0D1       << GPIO_PIN_CNF_DRIVE_Pos)
-  config.scl = params.pinScl;
+                                     | ((uint32_t)GPIO_PIN_CNF_SENSE_Disabled   << GPIO_PIN_CNF_SENSE_Pos);
-  config.sda = params.pinSda;
+
-  nrfx_twim_init(&twim,
+  NRF_GPIO->PIN_CNF[params.pinSda] = ((uint32_t)GPIO_PIN_CNF_DIR_Input        << GPIO_PIN_CNF_DIR_Pos)
-                 &config,
+                                     | ((uint32_t)GPIO_PIN_CNF_INPUT_Connect    << GPIO_PIN_CNF_INPUT_Pos)
-                 nullptr,
+                                     | ((uint32_t)GPIO_PIN_CNF_PULL_Pullup      << GPIO_PIN_CNF_PULL_Pos)
-                 nullptr);
+                                     | ((uint32_t)GPIO_PIN_CNF_DRIVE_S0D1       << GPIO_PIN_CNF_DRIVE_Pos)
-  nrfx_twim_enable(&twim);
+                                     | ((uint32_t)GPIO_PIN_CNF_SENSE_Disabled   << GPIO_PIN_CNF_SENSE_Pos);
+
+  switch(module) {
+    case Modules::TWIM1: twiBaseAddress = NRF_TWIM1; break;
+    default:
+      return;
+  }
+
+  switch(static_cast<Frequencies>(params.frequency)) {
+    case Frequencies::Khz100 : twiBaseAddress->FREQUENCY = TWIM_FREQUENCY_FREQUENCY_K100; break;
+    case Frequencies::Khz250 : twiBaseAddress->FREQUENCY = TWIM_FREQUENCY_FREQUENCY_K250; break;
+    case Frequencies::Khz400 : twiBaseAddress->FREQUENCY = TWIM_FREQUENCY_FREQUENCY_K400; break;
+  }
+
+  twiBaseAddress->PSEL.SCL = params.pinScl;
+  twiBaseAddress->PSEL.SDA = params.pinSda;
+  twiBaseAddress->EVENTS_LASTRX = 0;
+  twiBaseAddress->EVENTS_STOPPED = 0;
+  twiBaseAddress->EVENTS_LASTTX = 0;
+  twiBaseAddress->EVENTS_ERROR = 0;
+  twiBaseAddress->EVENTS_RXSTARTED = 0;
+  twiBaseAddress->EVENTS_SUSPENDED = 0;
+  twiBaseAddress->EVENTS_TXSTARTED = 0;
+
+  twiBaseAddress->ENABLE = (TWIM_ENABLE_ENABLE_Enabled << TWIM_ENABLE_ENABLE_Pos);
+
+
+  /* // IRQ
+     NVIC_ClearPendingIRQ(_IRQn);
+     NVIC_SetPriority(_IRQn, 2);
+     NVIC_EnableIRQ(_IRQn);
+   */
 
   xSemaphoreGive(mutex);
+
 }
 
 TwiMaster::ErrorCodes TwiMaster::Read(uint8_t deviceAddress, uint8_t registerAddress, uint8_t *data, size_t size) {
   xSemaphoreTake(mutex, portMAX_DELAY);
-  TwiMaster::ErrorCodes ret;
+  auto ret = Write(deviceAddress, &registerAddress, 1, false);
-
+  ret = Read(deviceAddress, data, size, true);
-  auto err = nrfx_twim_tx(&twim, deviceAddress, &registerAddress, 1, false);
-  if(err != 0) {
-    return TwiMaster::ErrorCodes::TransactionFailed;
-  }
-
-  err = nrfx_twim_rx(&twim, deviceAddress, data, size);
-  if(err != 0) {
-    return TwiMaster::ErrorCodes::TransactionFailed;
-  }
   xSemaphoreGive(mutex);
-
+  return ret;
-  return TwiMaster::ErrorCodes::NoError;
 }
 
 TwiMaster::ErrorCodes TwiMaster::Write(uint8_t deviceAddress, uint8_t registerAddress, const uint8_t *data, size_t size) {
   ASSERT(size <= maxDataSize);
   xSemaphoreTake(mutex, portMAX_DELAY);
-  TwiMaster::ErrorCodes ret;
-
   internalBuffer[0] = registerAddress;
-  std::memcpy(internalBuffer+1, data, size);
+  std::memcpy(internalBuffer + 1, data, size);
-  auto err = nrfx_twim_tx(&twim, deviceAddress, internalBuffer , size+1, false);
+  auto ret = Write(deviceAddress, internalBuffer, size + 1, true);
-  if(err != 0){
+  xSemaphoreGive(mutex);
-    return TwiMaster::ErrorCodes::TransactionFailed;
+  return ret;
+}
+
+TwiMaster::ErrorCodes TwiMaster::Read(uint8_t deviceAddress, uint8_t *buffer, size_t size, bool stop) {
+  twiBaseAddress->ADDRESS = deviceAddress;
+  twiBaseAddress->TASKS_RESUME = 0x1UL;
+  twiBaseAddress->RXD.PTR = (uint32_t)buffer;
+  twiBaseAddress->RXD.MAXCNT = size;
+
+  twiBaseAddress->TASKS_STARTRX = 1;
+
+  while(!twiBaseAddress->EVENTS_RXSTARTED && !twiBaseAddress->EVENTS_ERROR);
+  twiBaseAddress->EVENTS_RXSTARTED = 0x0UL;
+
+  txStartedCycleCount = DWT->CYCCNT;
+  uint32_t currentCycleCount;
+  while(!twiBaseAddress->EVENTS_LASTRX && !twiBaseAddress->EVENTS_ERROR) {
+    currentCycleCount = DWT->CYCCNT;
+    if ((currentCycleCount-txStartedCycleCount) > HwFreezedDelay) {
+      FixHwFreezed();
+      return ErrorCodes::TransactionFailed;
+    }
+  }
+  twiBaseAddress->EVENTS_LASTRX = 0x0UL;
+
+  if (stop || twiBaseAddress->EVENTS_ERROR) {
+    twiBaseAddress->TASKS_STOP = 0x1UL;
+    while(!twiBaseAddress->EVENTS_STOPPED);
+    twiBaseAddress->EVENTS_STOPPED = 0x0UL;
+  }
+  else {
+    twiBaseAddress->TASKS_SUSPEND = 0x1UL;
+    while(!twiBaseAddress->EVENTS_SUSPENDED);
+    twiBaseAddress->EVENTS_SUSPENDED = 0x0UL;
   }
 
-  xSemaphoreGive(mutex);
+  if (twiBaseAddress->EVENTS_ERROR) {
-  return TwiMaster::ErrorCodes::NoError;
+    twiBaseAddress->EVENTS_ERROR = 0x0UL;
+  }
+  return ErrorCodes::NoError;
+}
+
+TwiMaster::ErrorCodes TwiMaster::Write(uint8_t deviceAddress, const uint8_t *data, size_t size, bool stop) {
+  twiBaseAddress->ADDRESS = deviceAddress;
+  twiBaseAddress->TASKS_RESUME = 0x1UL;
+  twiBaseAddress->TXD.PTR = (uint32_t)data;
+  twiBaseAddress->TXD.MAXCNT = size;
+
+  twiBaseAddress->TASKS_STARTTX = 1;
+
+  while(!twiBaseAddress->EVENTS_TXSTARTED && !twiBaseAddress->EVENTS_ERROR);
+  twiBaseAddress->EVENTS_TXSTARTED = 0x0UL;
+
+  txStartedCycleCount = DWT->CYCCNT;
+  uint32_t currentCycleCount;
+  while(!twiBaseAddress->EVENTS_LASTTX && !twiBaseAddress->EVENTS_ERROR) {
+    currentCycleCount = DWT->CYCCNT;
+    if ((currentCycleCount-txStartedCycleCount) > HwFreezedDelay) {
+      FixHwFreezed();
+      return ErrorCodes::TransactionFailed;
+    }
+  }
+  twiBaseAddress->EVENTS_LASTTX = 0x0UL;
+
+  if (stop || twiBaseAddress->EVENTS_ERROR) {
+    twiBaseAddress->TASKS_STOP = 0x1UL;
+    while(!twiBaseAddress->EVENTS_STOPPED);
+    twiBaseAddress->EVENTS_STOPPED = 0x0UL;
+  }
+  else {
+    twiBaseAddress->TASKS_SUSPEND = 0x1UL;
+    while(!twiBaseAddress->EVENTS_SUSPENDED);
+    twiBaseAddress->EVENTS_SUSPENDED = 0x0UL;
+  }
+
+  if (twiBaseAddress->EVENTS_ERROR) {
+    twiBaseAddress->EVENTS_ERROR = 0x0UL;
+    uint32_t error = twiBaseAddress->ERRORSRC;
+    twiBaseAddress->ERRORSRC = error;
+  }
+
+  return ErrorCodes::NoError;
 }
 
 void TwiMaster::Sleep() {
-  nrfx_twim_disable(&twim);
+  while(twiBaseAddress->ENABLE != 0) {
-  nrfx_twim_uninit(&twim);
+    twiBaseAddress->ENABLE = (TWIM_ENABLE_ENABLE_Disabled << TWIM_ENABLE_ENABLE_Pos);
-
+  }
   nrf_gpio_cfg_default(6);
   nrf_gpio_cfg_default(7);
   NRF_LOG_INFO("[TWIMASTER] Sleep");
@@ -82,3 +172,30 @@ void TwiMaster::Wakeup() {
   Init();
   NRF_LOG_INFO("[TWIMASTER] Wakeup");
 }
+
+/* Sometimes, the TWIM device just freeze and never set the event EVENTS_LASTTX.
+ * This method disable and re-enable the peripheral so that it works again.
+ * This is just a workaround, and it would be better if we could find a way to prevent
+ * this issue from happening.
+ * */
+void TwiMaster::FixHwFreezed() {
+  NRF_LOG_INFO("I2C device frozen, reinitializing it!");
+  // Disable I²C
+  uint32_t twi_state = NRF_TWI1->ENABLE;
+  twiBaseAddress->ENABLE = TWIM_ENABLE_ENABLE_Disabled << TWI_ENABLE_ENABLE_Pos;
+
+  NRF_GPIO->PIN_CNF[params.pinScl] = ((uint32_t)GPIO_PIN_CNF_DIR_Input      << GPIO_PIN_CNF_DIR_Pos)
+                         | ((uint32_t)GPIO_PIN_CNF_INPUT_Connect    << GPIO_PIN_CNF_INPUT_Pos)
+                         | ((uint32_t)GPIO_PIN_CNF_PULL_Pullup      << GPIO_PIN_CNF_PULL_Pos)
+                         | ((uint32_t)GPIO_PIN_CNF_DRIVE_S0S1       << GPIO_PIN_CNF_DRIVE_Pos)
+                         | ((uint32_t)GPIO_PIN_CNF_SENSE_Disabled   << GPIO_PIN_CNF_SENSE_Pos);
+
+  NRF_GPIO->PIN_CNF[params.pinSda] = ((uint32_t)GPIO_PIN_CNF_DIR_Input        << GPIO_PIN_CNF_DIR_Pos)
+                         | ((uint32_t)GPIO_PIN_CNF_INPUT_Connect    << GPIO_PIN_CNF_INPUT_Pos)
+                         | ((uint32_t)GPIO_PIN_CNF_PULL_Pullup      << GPIO_PIN_CNF_PULL_Pos)
+                         | ((uint32_t)GPIO_PIN_CNF_DRIVE_S0S1       << GPIO_PIN_CNF_DRIVE_Pos)
+                         | ((uint32_t)GPIO_PIN_CNF_SENSE_Disabled   << GPIO_PIN_CNF_SENSE_Pos);
+
+  // Re-enable I²C
+  twiBaseAddress->ENABLE = twi_state;
+}

src/drivers/TwiMaster.h

@@ -3,13 +3,13 @@
 #include <semphr.h>
 #include <drivers/include/nrfx_twi.h> // NRF_TWIM_Type
 #include <cstdint>
-#include <nrfx_twim.h>
 
 namespace Pinetime {
   namespace Drivers {
     class TwiMaster {
       public:
         enum class Modules { TWIM1 };
+        enum class Frequencies {Khz100, Khz250, Khz400};
         enum class ErrorCodes {NoError, TransactionFailed};
         struct Parameters {
           uint32_t frequency;
@@ -27,13 +27,19 @@ namespace Pinetime {
         void Wakeup();
 
       private:
-        nrfx_twim_t twim;
+
+        ErrorCodes Read(uint8_t deviceAddress, uint8_t* buffer, size_t size, bool stop);
+        ErrorCodes Write(uint8_t deviceAddress, const uint8_t* data, size_t size, bool stop);
+        void FixHwFreezed();
+        NRF_TWIM_Type* twiBaseAddress;
+        SemaphoreHandle_t mutex;
         const Modules module;
         const Parameters params;
-        SemaphoreHandle_t mutex;
+        static constexpr uint8_t maxDataSize{16};
-        static constexpr uint8_t maxDataSize{8};
         static constexpr uint8_t registerSize{1};
         uint8_t internalBuffer[maxDataSize + registerSize];
+        uint32_t txStartedCycleCount = 0;
+        static constexpr uint32_t HwFreezedDelay{161000};
     };
   }
 }

src/systemtask/SystemTask.cpp

@@ -98,7 +98,6 @@ void SystemTask::Work() {
                                                           heartRateController, settingsController, motionController);
   displayApp->Start();
 
-  batteryController.Update();
   displayApp->PushMessage(Pinetime::Applications::Display::Messages::UpdateBatteryLevel);
 
   heartRateSensor.Init();
@@ -106,7 +105,6 @@ void SystemTask::Work() {
   heartRateApp = std::make_unique<Pinetime::Applications::HeartRateTask>(heartRateSensor, heartRateController);
   heartRateApp->Start();
 
-
   nrf_gpio_cfg_sense_input(pinButton, (nrf_gpio_pin_pull_t)GPIO_PIN_CNF_PULL_Pulldown, (nrf_gpio_pin_sense_t)GPIO_PIN_CNF_SENSE_High);
   nrf_gpio_cfg_output(15);
   nrf_gpio_pin_set(15);
@@ -141,7 +139,14 @@ void SystemTask::Work() {
 
     uint8_t msg;
     if (xQueueReceive(systemTasksMsgQueue, &msg, 100)) {
+      
+      // call the battery controller or use the MSG in DisplayApp to get the battery status ???
+      // it is necessary to validate which is the most efficient
       batteryController.Update();
+      //displayApp->PushMessage(Pinetime::Applications::Display::Messages::UpdateBatteryLevel);
+      // analyze a more efficient way to do this refreshment
+      // this and the UpdateMotion(); can be called on a timer to be independent of the main process ???
+
       Messages message = static_cast<Messages >(msg);
       switch(message) {
         case Messages::EnableSleeping: