Merge branch 'develop' into update_touch_driver

.github/workflows/main.yml

@@ -9,13 +9,13 @@ name: Build PineTime Firmware
 # When to run this Workflow...
 on:
 
-  # Run this Workflow when files are updated (Pushed) in the "master" Branch
+  # Run this Workflow when files are updated (Pushed) in the "master" and "develop" Branch
   push:
-    branches: [ master ]
+    branches: [ master, develop ]
 
-  # Also run this Workflow when a Pull Request is created or updated in the "master" Branch
+  # Also run this Workflow when a Pull Request is created or updated in the "master" and "develop" Branch
   pull_request:
-    branches: [ master ]
+    branches: [ master, develop ]
 
 # Steps to run for the Workflow
 jobs:

.gitignore

@@ -38,4 +38,8 @@ Testing/Temporary/
 **/.DS_Store
 
 # Windows
-**/thumbs.db
+**/thumbs.db
+
+#VSCODE
+.vscode/.cortex-debug.registers.state.json
+.vscode/.cortex-debug.peripherals.state.json

.vscode/settings.json

@@ -5,5 +5,55 @@
         "-DNRF5_SDK_PATH=${env:NRF5_SDK_PATH}",
     ],
     "cmake.generator": "Unix Makefiles",
-    "clang-tidy.buildPath": "build/compile_commands.json"
+    "clang-tidy.buildPath": "build/compile_commands.json",
+    "files.associations": {
+        "array": "cpp",
+        "atomic": "cpp",
+        "bit": "cpp",
+        "*.tcc": "cpp",
+        "bitset": "cpp",
+        "cctype": "cpp",
+        "chrono": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "cstdarg": "cpp",
+        "cstddef": "cpp",
+        "cstdint": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "cwctype": "cpp",
+        "deque": "cpp",
+        "unordered_map": "cpp",
+        "vector": "cpp",
+        "exception": "cpp",
+        "algorithm": "cpp",
+        "functional": "cpp",
+        "iterator": "cpp",
+        "memory": "cpp",
+        "memory_resource": "cpp",
+        "numeric": "cpp",
+        "optional": "cpp",
+        "random": "cpp",
+        "ratio": "cpp",
+        "string": "cpp",
+        "string_view": "cpp",
+        "system_error": "cpp",
+        "tuple": "cpp",
+        "type_traits": "cpp",
+        "utility": "cpp",
+        "fstream": "cpp",
+        "initializer_list": "cpp",
+        "iosfwd": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "new": "cpp",
+        "ostream": "cpp",
+        "sstream": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "cinttypes": "cpp",
+        "typeinfo": "cpp"
+    }
 }

gcc_nrf52-mcuboot.ld

@@ -6,12 +6,18 @@ GROUP(-lgcc -lc -lnosys)
 MEMORY
 {
   FLASH (rx) : ORIGIN = 0x08020, LENGTH = 0x78000
-  RAM (rwx) :  ORIGIN = 0x20000000, LENGTH = 0x10000
+  RAM (rwx) :  ORIGIN = 0x20000000, LENGTH = 64K
 }
 
 SECTIONS
 {
-}
+  .noinit(NOLOAD):
+  {
+    PROVIDE(__start_noinit_data = .);
+    *(.noinit)
+    PROVIDE(__stop_noinit_data = .);
+  } > RAM
+} INSERT AFTER .bss
 
 SECTIONS
 {

gcc_nrf52.ld

@@ -6,12 +6,18 @@ GROUP(-lgcc -lc -lnosys)
 MEMORY
 {
   FLASH (rx) : ORIGIN = 0x00000, LENGTH = 0x78000
-  RAM (rwx) :  ORIGIN = 0x20000000, LENGTH = 0x10000
+  RAM (rwx) :  ORIGIN = 0x20000000, LENGTH = 64K
 }
 
 SECTIONS
 {
-}
+  .noinit(NOLOAD):
+  {
+    PROVIDE(__start_noinit_data = .);
+    *(.noinit)
+    PROVIDE(__stop_noinit_data = .);
+  } > RAM
+} INSERT AFTER .bss
 
 SECTIONS
 {
@@ -44,6 +50,7 @@ SECTIONS
     PROVIDE(__stop_log_filter_data = .);
   } > RAM
 
+
 } INSERT AFTER .data;
 
 SECTIONS

src/CMakeLists.txt

@@ -422,6 +422,7 @@ list(APPEND SOURCE_FILES
         displayapp/screens/Steps.cpp
         displayapp/screens/Timer.cpp
         displayapp/screens/Error.cpp
+        displayapp/screens/Alarm.cpp
         displayapp/Colors.cpp
 
         ## Settings
@@ -478,6 +479,7 @@ list(APPEND SOURCE_FILES
         components/motor/MotorController.cpp
         components/settings/Settings.cpp
         components/timer/TimerController.cpp
+        components/alarm/AlarmController.cpp
         components/fs/FS.cpp
         drivers/Cst816s.cpp
         FreeRTOS/port.c
@@ -544,6 +546,7 @@ list(APPEND RECOVERY_SOURCE_FILES
         components/firmwarevalidator/FirmwareValidator.cpp
         components/settings/Settings.cpp
         components/timer/TimerController.cpp
+        components/alarm/AlarmController.cpp
         drivers/Cst816s.cpp
         FreeRTOS/port.c
         FreeRTOS/port_cmsis_systick.c
@@ -616,6 +619,7 @@ set(INCLUDE_FILES
         displayapp/screens/Metronome.h
         displayapp/screens/Motion.h
         displayapp/screens/Timer.h
+        displayapp/screens/Alarm.h
         displayapp/Colors.h
         drivers/St7789.h
         drivers/SpiNorFlash.h
@@ -648,6 +652,7 @@ set(INCLUDE_FILES
         components/ble/HeartRateService.h
         components/settings/Settings.h
         components/timer/TimerController.h
+        components/alarm/AlarmController.h
         drivers/Cst816s.h
         FreeRTOS/portmacro.h
         FreeRTOS/portmacro_cmsis.h

src/components/alarm/AlarmController.cpp

@@ -0,0 +1,114 @@
+/*  Copyright (C) 2021 mruss77, Florian
+
+    This file is part of InfiniTime.
+
+    InfiniTime is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    InfiniTime is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+#include "AlarmController.h"
+#include "systemtask/SystemTask.h"
+#include "app_timer.h"
+#include "task.h"
+#include <chrono>
+
+using namespace Pinetime::Controllers;
+using namespace std::chrono_literals;
+
+AlarmController::AlarmController(Controllers::DateTime& dateTimeController) : dateTimeController {dateTimeController} {
+}
+
+APP_TIMER_DEF(alarmAppTimer);
+
+namespace {
+  void SetOffAlarm(void* p_context) {
+    auto* controller = static_cast<Pinetime::Controllers::AlarmController*>(p_context);
+    if (controller != nullptr) {
+      controller->SetOffAlarmNow();
+    }
+  }
+}
+
+void AlarmController::Init(System::SystemTask* systemTask) {
+  app_timer_create(&alarmAppTimer, APP_TIMER_MODE_SINGLE_SHOT, SetOffAlarm);
+  this->systemTask = systemTask;
+}
+
+void AlarmController::SetAlarmTime(uint8_t alarmHr, uint8_t alarmMin) {
+  hours = alarmHr;
+  minutes = alarmMin;
+}
+
+void AlarmController::ScheduleAlarm() {
+  // Determine the next time the alarm needs to go off and set the app_timer
+  app_timer_stop(alarmAppTimer);
+
+  auto now = dateTimeController.CurrentDateTime();
+  alarmTime = now;
+  time_t ttAlarmTime = std::chrono::system_clock::to_time_t(alarmTime);
+  tm* tmAlarmTime = std::localtime(&ttAlarmTime);
+
+  // If the time being set has already passed today,the alarm should be set for tomorrow
+  if (hours < dateTimeController.Hours() || (hours == dateTimeController.Hours() && minutes <= dateTimeController.Minutes())) {
+    tmAlarmTime->tm_mday += 1;
+    // tm_wday doesn't update automatically
+    tmAlarmTime->tm_wday = (tmAlarmTime->tm_wday + 1) % 7;
+  }
+
+  tmAlarmTime->tm_hour = hours;
+  tmAlarmTime->tm_min = minutes;
+  tmAlarmTime->tm_sec = 0;
+
+  // if alarm is in weekday-only mode, make sure it shifts to the next weekday
+  if (recurrence == RecurType::Weekdays) {
+    if (tmAlarmTime->tm_wday == 0) { // Sunday, shift 1 day
+      tmAlarmTime->tm_mday += 1;
+    } else if (tmAlarmTime->tm_wday == 6) { // Saturday, shift 2 days
+      tmAlarmTime->tm_mday += 2;
+    }
+  }
+  tmAlarmTime->tm_isdst = -1; // use system timezone setting to determine DST
+
+  // now can convert back to a time_point
+  alarmTime = std::chrono::system_clock::from_time_t(std::mktime(tmAlarmTime));
+  auto mSecToAlarm = std::chrono::duration_cast<std::chrono::milliseconds>(alarmTime - now).count();
+  app_timer_start(alarmAppTimer, APP_TIMER_TICKS(mSecToAlarm), this);
+
+  state = AlarmState::Set;
+}
+
+uint32_t AlarmController::SecondsToAlarm() {
+  return std::chrono::duration_cast<std::chrono::seconds>(alarmTime - dateTimeController.CurrentDateTime()).count();
+}
+
+void AlarmController::DisableAlarm() {
+  app_timer_stop(alarmAppTimer);
+  state = AlarmState::Not_Set;
+}
+
+void AlarmController::SetOffAlarmNow() {
+  state = AlarmState::Alerting;
+  systemTask->PushMessage(System::Messages::SetOffAlarm);
+}
+
+void AlarmController::StopAlerting() {
+  systemTask->PushMessage(System::Messages::StopRinging);
+
+  // Alarm state is off unless this is a recurring alarm
+  if (recurrence == RecurType::None) {
+    state = AlarmState::Not_Set;
+  } else {
+    state = AlarmState::Set;
+    // set next instance
+    ScheduleAlarm();
+  }
+}

src/components/alarm/AlarmController.h

@@ -0,0 +1,68 @@
+/*  Copyright (C) 2021 mruss77, Florian
+
+    This file is part of InfiniTime.
+
+    InfiniTime is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    InfiniTime is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+#pragma once
+
+#include <cstdint>
+#include "app_timer.h"
+#include "components/datetime/DateTimeController.h"
+
+namespace Pinetime {
+  namespace System {
+    class SystemTask;
+  }
+  namespace Controllers {
+    class AlarmController {
+    public:
+      AlarmController(Controllers::DateTime& dateTimeController);
+
+      void Init(System::SystemTask* systemTask);
+      void SetAlarmTime(uint8_t alarmHr, uint8_t alarmMin);
+      void ScheduleAlarm();
+      void DisableAlarm();
+      void SetOffAlarmNow();
+      uint32_t SecondsToAlarm();
+      void StopAlerting();
+      enum class AlarmState { Not_Set, Set, Alerting };
+      enum class RecurType { None, Daily, Weekdays };
+      uint8_t Hours() const {
+        return hours;
+      }
+      uint8_t Minutes() const {
+        return minutes;
+      }
+      AlarmState State() const {
+        return state;
+      }
+      RecurType Recurrence() const {
+        return recurrence;
+      }
+      void SetRecurrence(RecurType recurType) {
+        recurrence = recurType;
+      }
+
+    private:
+      Controllers::DateTime& dateTimeController;
+      System::SystemTask* systemTask = nullptr;
+      uint8_t hours = 7;
+      uint8_t minutes = 0;
+      std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds> alarmTime;
+      AlarmState state = AlarmState::Not_Set;
+      RecurType recurrence = RecurType::None;
+    };
+  }
+}

src/components/datetime/DateTimeController.cpp

@@ -5,6 +5,10 @@
 
 using namespace Pinetime::Controllers;
 
+void DateTime::SetCurrentTime(std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds> t) {
+  this->currentDateTime = t;
+}
+
 void DateTime::SetTime(
   uint16_t year, uint8_t month, uint8_t day, uint8_t dayOfWeek, uint8_t hour, uint8_t minute, uint8_t second, uint32_t systickCounter) {
   std::tm tm = {
@@ -67,7 +71,7 @@ void DateTime::UpdateTime(uint32_t systickCounter) {
   // Notify new day to SystemTask
   if (hour == 0 and not isMidnightAlreadyNotified) {
     isMidnightAlreadyNotified = true;
-    if(systemTask != nullptr)
+    if (systemTask != nullptr)
       systemTask->PushMessage(System::Messages::OnNewDay);
   } else if (hour != 0) {
     isMidnightAlreadyNotified = false;

src/components/datetime/DateTimeController.h

@@ -74,6 +74,7 @@ namespace Pinetime {
       }
 
       void Register(System::SystemTask* systemTask);
+      void SetCurrentTime(std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds> t);
 
     private:
       uint16_t year = 0;

src/components/motor/MotorController.h

@@ -1,7 +1,6 @@
 #pragma once
 
 #include <cstdint>
-#include "app_timer.h"
 #include "components/settings/Settings.h"
 
 namespace Pinetime {

src/displayapp/Apps.h

@@ -12,6 +12,7 @@ namespace Pinetime {
       NotificationsPreview,
       Notifications,
       Timer,
+      Alarm,
       FlashLight,
       BatteryInfo,
       Music,

src/displayapp/DisplayApp.cpp

@@ -3,6 +3,7 @@
 #include <displayapp/screens/HeartRate.h>
 #include <displayapp/screens/Motion.h>
 #include <displayapp/screens/Timer.h>
+#include <displayapp/screens/Alarm.h>
 #include "components/battery/BatteryController.h"
 #include "components/ble/BleController.h"
 #include "components/datetime/DateTimeController.h"
@@ -91,6 +92,7 @@ DisplayApp::DisplayApp(Drivers::St7789& lcd,
                        Pinetime::Controllers::MotorController& motorController,
                        Pinetime::Controllers::MotionController& motionController,
                        Pinetime::Controllers::TimerController& timerController,
+                       Pinetime::Controllers::AlarmController& alarmController,
                        Pinetime::Controllers::TouchHandler& touchHandler)
   : lcd {lcd},
     lvgl {lvgl},
@@ -105,6 +107,7 @@ DisplayApp::DisplayApp(Drivers::St7789& lcd,
     motorController {motorController},
     motionController {motionController},
     timerController {timerController},
+    alarmController {alarmController},
     touchHandler {touchHandler} {
 }
 
@@ -208,6 +211,13 @@ void DisplayApp::Refresh() {
           LoadApp(Apps::Timer, DisplayApp::FullRefreshDirections::Down);
         }
         break;
+      case Messages::AlarmTriggered:
+        if (currentApp == Apps::Alarm) {
+          auto* alarm = static_cast<Screens::Alarm*>(currentScreen.get());
+          alarm->SetAlerting();
+        } else {
+          LoadApp(Apps::Alarm, DisplayApp::FullRefreshDirections::None);
+        }
       case Messages::TouchEvent: {
         if (state != States::Running) {
           break;
@@ -345,6 +355,9 @@ void DisplayApp::LoadApp(Apps app, DisplayApp::FullRefreshDirections direction)
     case Apps::Timer:
       currentScreen = std::make_unique<Screens::Timer>(this, timerController);
       break;
+    case Apps::Alarm:
+      currentScreen = std::make_unique<Screens::Alarm>(this, alarmController);
+      break;
 
     // Settings
     case Apps::QuickSettings:

src/displayapp/DisplayApp.h

@@ -14,7 +14,9 @@
 #include "components/settings/Settings.h"
 #include "displayapp/screens/Screen.h"
 #include "components/timer/TimerController.h"
+#include "components/alarm/AlarmController.h"
 #include "touchhandler/TouchHandler.h"
+
 #include "Messages.h"
 #include "BootErrors.h"
 
@@ -58,6 +60,7 @@ namespace Pinetime {
                  Pinetime::Controllers::MotorController& motorController,
                  Pinetime::Controllers::MotionController& motionController,
                  Pinetime::Controllers::TimerController& timerController,
+                 Pinetime::Controllers::AlarmController& alarmController,
                  Pinetime::Controllers::TouchHandler& touchHandler);
       void Start(System::BootErrors error);
       void PushMessage(Display::Messages msg);
@@ -83,6 +86,7 @@ namespace Pinetime {
       Pinetime::Controllers::MotorController& motorController;
       Pinetime::Controllers::MotionController& motionController;
       Pinetime::Controllers::TimerController& timerController;
+      Pinetime::Controllers::AlarmController& alarmController;
       Pinetime::Controllers::TouchHandler& touchHandler;
 
       Pinetime::Controllers::FirmwareValidator validator;

src/displayapp/DisplayAppRecovery.cpp

@@ -22,6 +22,7 @@ DisplayApp::DisplayApp(Drivers::St7789& lcd,
                        Pinetime::Controllers::MotorController& motorController,
                        Pinetime::Controllers::MotionController& motionController,
                        Pinetime::Controllers::TimerController& timerController,
+                       Pinetime::Controllers::AlarmController& alarmController,
                        Pinetime::Controllers::TouchHandler& touchHandler)
   : lcd {lcd}, bleController {bleController} {
 

src/displayapp/DisplayAppRecovery.h

@@ -32,6 +32,7 @@ namespace Pinetime {
     class TouchHandler;
     class MotorController;
     class TimerController;
+    class AlarmController;
   }
 
   namespace System {
@@ -54,6 +55,7 @@ namespace Pinetime {
                  Pinetime::Controllers::MotorController& motorController,
                  Pinetime::Controllers::MotionController& motionController,
                  Pinetime::Controllers::TimerController& timerController,
+                 Pinetime::Controllers::AlarmController& alarmController,
                  Pinetime::Controllers::TouchHandler& touchHandler);
       void Start();
       void PushMessage(Pinetime::Applications::Display::Messages msg);

src/displayapp/Messages.h

@@ -14,7 +14,8 @@ namespace Pinetime {
         BleFirmwareUpdateStarted,
         UpdateTimeOut,
         DimScreen,
-        RestoreBrightness
+        RestoreBrightness,
+        AlarmTriggered
       };
     }
   }

src/displayapp/screens/Alarm.cpp

@@ -0,0 +1,254 @@
+/*  Copyright (C) 2021 mruss77, Florian
+
+    This file is part of InfiniTime.
+
+    InfiniTime is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    InfiniTime is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+#include "Alarm.h"
+#include "Screen.h"
+#include "Symbols.h"
+
+using namespace Pinetime::Applications::Screens;
+using Pinetime::Controllers::AlarmController;
+
+static void btnEventHandler(lv_obj_t* obj, lv_event_t event) {
+  Alarm* screen = static_cast<Alarm*>(obj->user_data);
+  screen->OnButtonEvent(obj, event);
+}
+
+Alarm::Alarm(DisplayApp* app, Controllers::AlarmController& alarmController)
+  : Screen(app), running {true}, alarmController {alarmController} {
+
+  time = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_font(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_76);
+  lv_obj_set_style_local_text_color(time, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+
+  alarmHours = alarmController.Hours();
+  alarmMinutes = alarmController.Minutes();
+  lv_label_set_text_fmt(time, "%02lu:%02lu", alarmHours, alarmMinutes);
+
+  lv_obj_align(time, lv_scr_act(), LV_ALIGN_CENTER, 0, -25);
+
+  btnHoursUp = lv_btn_create(lv_scr_act(), nullptr);
+  btnHoursUp->user_data = this;
+  lv_obj_set_event_cb(btnHoursUp, btnEventHandler);
+  lv_obj_set_size(btnHoursUp, 60, 40);
+  lv_obj_align(btnHoursUp, lv_scr_act(), LV_ALIGN_IN_LEFT_MID, 20, -85);
+  txtHrUp = lv_label_create(btnHoursUp, nullptr);
+  lv_label_set_text_static(txtHrUp, "+");
+
+  btnHoursDown = lv_btn_create(lv_scr_act(), nullptr);
+  btnHoursDown->user_data = this;
+  lv_obj_set_event_cb(btnHoursDown, btnEventHandler);
+  lv_obj_set_size(btnHoursDown, 60, 40);
+  lv_obj_align(btnHoursDown, lv_scr_act(), LV_ALIGN_IN_LEFT_MID, 20, 35);
+  txtHrDown = lv_label_create(btnHoursDown, nullptr);
+  lv_label_set_text_static(txtHrDown, "-");
+
+  btnMinutesUp = lv_btn_create(lv_scr_act(), nullptr);
+  btnMinutesUp->user_data = this;
+  lv_obj_set_event_cb(btnMinutesUp, btnEventHandler);
+  lv_obj_set_size(btnMinutesUp, 60, 40);
+  lv_obj_align(btnMinutesUp, lv_scr_act(), LV_ALIGN_IN_RIGHT_MID, -20, -85);
+  txtMinUp = lv_label_create(btnMinutesUp, nullptr);
+  lv_label_set_text_static(txtMinUp, "+");
+
+  btnMinutesDown = lv_btn_create(lv_scr_act(), nullptr);
+  btnMinutesDown->user_data = this;
+  lv_obj_set_event_cb(btnMinutesDown, btnEventHandler);
+  lv_obj_set_size(btnMinutesDown, 60, 40);
+  lv_obj_align(btnMinutesDown, lv_scr_act(), LV_ALIGN_IN_RIGHT_MID, -20, 35);
+  txtMinDown = lv_label_create(btnMinutesDown, nullptr);
+  lv_label_set_text_static(txtMinDown, "-");
+
+  btnEnable = lv_btn_create(lv_scr_act(), nullptr);
+  btnEnable->user_data = this;
+  lv_obj_set_event_cb(btnEnable, btnEventHandler);
+  lv_obj_set_size(btnEnable, 115, 50);
+  lv_obj_align(btnEnable, lv_scr_act(), LV_ALIGN_IN_BOTTOM_LEFT, 0, 0);
+  txtEnable = lv_label_create(btnEnable, nullptr);
+  SetEnableButtonState();
+
+  btnRecur = lv_btn_create(lv_scr_act(), nullptr);
+  btnRecur->user_data = this;
+  lv_obj_set_event_cb(btnRecur, btnEventHandler);
+  lv_obj_set_size(btnRecur, 115, 50);
+  lv_obj_align(btnRecur, lv_scr_act(), LV_ALIGN_IN_BOTTOM_RIGHT, 0, 0);
+  txtRecur = lv_label_create(btnRecur, nullptr);
+  SetRecurButtonState();
+
+  btnInfo = lv_btn_create(lv_scr_act(), nullptr);
+  btnInfo->user_data = this;
+  lv_obj_set_event_cb(btnInfo, btnEventHandler);
+  lv_obj_set_size(btnInfo, 50, 40);
+  lv_obj_align(btnInfo, lv_scr_act(), LV_ALIGN_CENTER, 0, -85);
+  txtInfo = lv_label_create(btnInfo, nullptr);
+  lv_label_set_text_static(txtInfo, "i");
+}
+
+Alarm::~Alarm() {
+  lv_obj_clean(lv_scr_act());
+}
+
+void Alarm::OnButtonEvent(lv_obj_t* obj, lv_event_t event) {
+  using Pinetime::Controllers::AlarmController;
+  if (event == LV_EVENT_CLICKED) {
+    if (obj == btnEnable) {
+      if (alarmController.State() == AlarmController::AlarmState::Alerting) {
+        alarmController.StopAlerting();
+      } else if (alarmController.State() == AlarmController::AlarmState::Set) {
+        alarmController.DisableAlarm();
+      } else {
+        alarmController.ScheduleAlarm();
+      }
+      SetEnableButtonState();
+      return;
+    }
+    if (obj == btnInfo) {
+      ShowInfo();
+      return;
+    }
+    if (obj == btnMessage) {
+      lv_obj_del(txtMessage);
+      lv_obj_del(btnMessage);
+      txtMessage = nullptr;
+      btnMessage = nullptr;
+      return;
+    }
+    // If any other button was pressed, disable the alarm
+    // this is to make it clear that the alarm won't be set until it is turned back on
+    if (alarmController.State() == AlarmController::AlarmState::Set) {
+      alarmController.DisableAlarm();
+      SetEnableButtonState();
+    }
+    if (obj == btnMinutesUp) {
+      if (alarmMinutes >= 59) {
+        alarmMinutes = 0;
+      } else {
+        alarmMinutes++;
+      }
+      UpdateAlarmTime();
+      return;
+    }
+    if (obj == btnMinutesDown) {
+      if (alarmMinutes == 0) {
+        alarmMinutes = 59;
+      } else {
+        alarmMinutes--;
+      }
+      UpdateAlarmTime();
+      return;
+    }
+    if (obj == btnHoursUp) {
+      if (alarmHours >= 23) {
+        alarmHours = 0;
+      } else {
+        alarmHours++;
+      }
+      UpdateAlarmTime();
+      return;
+    }
+    if (obj == btnHoursDown) {
+      if (alarmHours == 0) {
+        alarmHours = 23;
+      } else {
+        alarmHours--;
+      }
+      UpdateAlarmTime();
+      return;
+    }
+    if (obj == btnRecur) {
+      ToggleRecurrence();
+    }
+  }
+}
+
+void Alarm::UpdateAlarmTime() {
+  lv_label_set_text_fmt(time, "%02d:%02d", alarmHours, alarmMinutes);
+  alarmController.SetAlarmTime(alarmHours, alarmMinutes);
+}
+
+void Alarm::SetAlerting() {
+  SetEnableButtonState();
+}
+
+void Alarm::SetEnableButtonState() {
+  switch (alarmController.State()) {
+    case AlarmController::AlarmState::Set:
+      lv_label_set_text(txtEnable, "ON");
+      lv_obj_set_style_local_bg_color(btnEnable, LV_BTN_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GREEN);
+      break;
+    case AlarmController::AlarmState::Not_Set:
+      lv_label_set_text(txtEnable, "OFF");
+      lv_obj_set_style_local_bg_color(btnEnable, LV_BTN_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+      break;
+    case AlarmController::AlarmState::Alerting:
+      lv_label_set_text(txtEnable, Symbols::stop);
+      lv_obj_set_style_local_bg_color(btnEnable, LV_BTN_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_RED);
+  }
+}
+
+void Alarm::ShowInfo() {
+  btnMessage = lv_btn_create(lv_scr_act(), nullptr);
+  btnMessage->user_data = this;
+  lv_obj_set_event_cb(btnMessage, btnEventHandler);
+  lv_obj_set_height(btnMessage, 200);
+  lv_obj_set_width(btnMessage, 150);
+  lv_obj_align(btnMessage, lv_scr_act(), LV_ALIGN_CENTER, 0, 0);
+  txtMessage = lv_label_create(btnMessage, nullptr);
+  lv_obj_set_style_local_bg_color(btnMessage, LV_BTN_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_NAVY);
+
+  if (alarmController.State() == AlarmController::AlarmState::Set) {
+    auto timeToAlarm = alarmController.SecondsToAlarm();
+
+    auto daysToAlarm = timeToAlarm / 86400;
+    auto hrsToAlarm = (timeToAlarm % 86400) / 3600;
+    auto minToAlarm = (timeToAlarm % 3600) / 60;
+    auto secToAlarm = timeToAlarm % 60;
+
+    lv_label_set_text_fmt(
+      txtMessage, "Time to\nalarm:\n%2d Days\n%2d Hours\n%2d Minutes\n%2d Seconds", daysToAlarm, hrsToAlarm, minToAlarm, secToAlarm);
+  } else {
+    lv_label_set_text(txtMessage, "Alarm\nis not\nset.");
+  }
+}
+
+void Alarm::SetRecurButtonState() {
+  using Pinetime::Controllers::AlarmController;
+  switch (alarmController.Recurrence()) {
+    case AlarmController::RecurType::None:
+      lv_label_set_text(txtRecur, "ONCE");
+      break;
+    case AlarmController::RecurType::Daily:
+      lv_label_set_text(txtRecur, "DAILY");
+      break;
+    case AlarmController::RecurType::Weekdays:
+      lv_label_set_text(txtRecur, "MON-FRI");
+  }
+}
+
+void Alarm::ToggleRecurrence() {
+  using Pinetime::Controllers::AlarmController;
+  switch (alarmController.Recurrence()) {
+    case AlarmController::RecurType::None:
+      alarmController.SetRecurrence(AlarmController::RecurType::Daily);
+      break;
+    case AlarmController::RecurType::Daily:
+      alarmController.SetRecurrence(AlarmController::RecurType::Weekdays);
+      break;
+    case AlarmController::RecurType::Weekdays:
+      alarmController.SetRecurrence(AlarmController::RecurType::None);
+  }
+  SetRecurButtonState();
+}

src/displayapp/screens/Alarm.h

@@ -0,0 +1,54 @@
+/*  Copyright (C) 2021 mruss77, Florian
+
+    This file is part of InfiniTime.
+
+    InfiniTime is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    InfiniTime is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+#pragma once
+
+#include "Screen.h"
+#include "systemtask/SystemTask.h"
+#include "../LittleVgl.h"
+#include "components/alarm/AlarmController.h"
+
+namespace Pinetime {
+  namespace Applications {
+    namespace Screens {
+      class Alarm : public Screen {
+      public:
+        Alarm(DisplayApp* app, Controllers::AlarmController& alarmController);
+        ~Alarm() override;
+        void SetAlerting();
+        void OnButtonEvent(lv_obj_t* obj, lv_event_t event);
+
+      private:
+        bool running;
+        uint8_t alarmHours;
+        uint8_t alarmMinutes;
+        Controllers::AlarmController& alarmController;
+
+        lv_obj_t *time, *btnEnable, *txtEnable, *btnMinutesUp, *btnMinutesDown, *btnHoursUp, *btnHoursDown, *txtMinUp, *txtMinDown,
+          *txtHrUp, *txtHrDown, *btnRecur, *txtRecur, *btnMessage, *txtMessage, *btnInfo, *txtInfo;
+
+        enum class EnableButtonState { On, Off, Alerting };
+        void SetEnableButtonState();
+        void SetRecurButtonState();
+        void SetAlarm();
+        void ShowInfo();
+        void ToggleRecurrence();
+        void UpdateAlarmTime();
+      };
+    };
+  };
+}

src/displayapp/screens/ApplicationList.cpp

@@ -58,7 +58,7 @@ std::unique_ptr<Screen> ApplicationList::CreateScreen2() {
     {"2", Apps::Twos},
     {Symbols::chartLine, Apps::Motion},
     {Symbols::drum, Apps::Metronome},
-    {"", Apps::None},
+    {Symbols::clock, Apps::Alarm},
   }};
 
   return std::make_unique<Screens::Tile>(1, 2, app, settingsController, batteryController, dateTimeController, applications);

src/main.cpp

@@ -108,13 +108,13 @@ Pinetime::Drivers::WatchdogView watchdogView(watchdog);
 Pinetime::Controllers::NotificationManager notificationManager;
 Pinetime::Controllers::MotionController motionController;
 Pinetime::Controllers::TimerController timerController;
+Pinetime::Controllers::AlarmController alarmController {dateTimeController};
 Pinetime::Controllers::TouchHandler touchHandler(touchPanel, lvgl);
 
 Pinetime::Controllers::FS fs {spiNorFlash};
 Pinetime::Controllers::Settings settingsController {fs};
 Pinetime::Controllers::MotorController motorController {settingsController};
 
-
 Pinetime::Applications::DisplayApp displayApp(lcd,
                                               lvgl,
                                               touchPanel,
@@ -128,6 +128,7 @@ Pinetime::Applications::DisplayApp displayApp(lcd,
                                               motorController,
                                               motionController,
                                               timerController,
+                                              alarmController,
                                               touchHandler);
 
 Pinetime::System::SystemTask systemTask(spi,
@@ -140,6 +141,7 @@ Pinetime::System::SystemTask systemTask(spi,
                                         bleController,
                                         dateTimeController,
                                         timerController,
+                                        alarmController,
                                         watchdog,
                                         notificationManager,
                                         motorController,
@@ -153,6 +155,16 @@ Pinetime::System::SystemTask systemTask(spi,
                                         fs,
                                         touchHandler);
 
+/* Variable Declarations for variables in noinit SRAM 
+   Increment NoInit_MagicValue upon adding variables to this area
+*/
+extern uint32_t __start_noinit_data;
+extern uint32_t __stop_noinit_data;
+static constexpr uint32_t NoInit_MagicValue = 0xDEAD0000;
+uint32_t NoInit_MagicWord __attribute__((section(".noinit")));
+std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds> NoInit_BackUpTime __attribute__((section(".noinit")));
+
+
 void nrfx_gpiote_evt_handler(nrfx_gpiote_pin_t pin, nrf_gpiote_polarity_t action) {
   if (pin == Pinetime::PinMap::Cst816sIrq) {
     systemTask.OnTouchEvent();
@@ -313,6 +325,15 @@ int main(void) {
   // retrieve version stored by bootloader
   Pinetime::BootloaderVersion::SetVersion(NRF_TIMER2->CC[0]);
 
+  
+  if (NoInit_MagicWord == NoInit_MagicValue) {
+    dateTimeController.SetCurrentTime(NoInit_BackUpTime);
+  } else {
+    //Clear Memory to known state
+    memset(&__start_noinit_data,0,(uintptr_t)&__stop_noinit_data-(uintptr_t)&__start_noinit_data);
+    NoInit_MagicWord = NoInit_MagicValue;
+  }
+
   lvgl.Init();
 
   systemTask.Start();

src/systemtask/Messages.h

@@ -21,6 +21,8 @@ namespace Pinetime {
         DisableSleeping,
         OnNewDay,
         OnChargingEvent,
+        SetOffAlarm,
+        StopRinging,
         MeasureBatteryTimerExpired,
         BatteryMeasurementDone,
       };

src/systemtask/SystemTask.cpp

@@ -65,6 +65,7 @@ SystemTask::SystemTask(Drivers::SpiMaster& spi,
                        Controllers::Ble& bleController,
                        Controllers::DateTime& dateTimeController,
                        Controllers::TimerController& timerController,
+                       Controllers::AlarmController& alarmController,
                        Drivers::Watchdog& watchdog,
                        Pinetime::Controllers::NotificationManager& notificationManager,
                        Pinetime::Controllers::MotorController& motorController,
@@ -87,6 +88,7 @@ SystemTask::SystemTask(Drivers::SpiMaster& spi,
     bleController {bleController},
     dateTimeController {dateTimeController},
     timerController {timerController},
+    alarmController {alarmController},
     watchdog {watchdog},
     notificationManager {notificationManager},
     motorController {motorController},
@@ -144,6 +146,7 @@ void SystemTask::Work() {
   motionSensor.SoftReset();
   timerController.Register(this);
   timerController.Init();
+  alarmController.Init(this);
 
   // Reset the TWI device because the motion sensor chip most probably crashed it...
   twiMaster.Sleep();
@@ -283,6 +286,16 @@ void SystemTask::Work() {
           motorController.RunForDuration(35);
           displayApp.PushMessage(Pinetime::Applications::Display::Messages::TimerDone);
           break;
+        case Messages::SetOffAlarm:
+          if (isSleeping && !isWakingUp) {
+            GoToRunning();
+          }
+          motorController.StartRinging();
+          displayApp.PushMessage(Pinetime::Applications::Display::Messages::AlarmTriggered);
+          break;
+        case Messages::StopRinging:
+          motorController.StopRinging();
+          break;
         case Messages::BleConnected:
           ReloadIdleTimer();
           isBleDiscoveryTimerRunning = true;
@@ -368,6 +381,7 @@ void SystemTask::Work() {
     monitor.Process();
     uint32_t systick_counter = nrf_rtc_counter_get(portNRF_RTC_REG);
     dateTimeController.UpdateTime(systick_counter);
+    NoInit_BackUpTime = dateTimeController.CurrentDateTime();
     if (!nrf_gpio_pin_read(PinMap::Button))
       watchdog.Kick();
   }

src/systemtask/SystemTask.h

@@ -17,6 +17,7 @@
 #include "components/ble/NotificationManager.h"
 #include "components/motor/MotorController.h"
 #include "components/timer/TimerController.h"
+#include "components/alarm/AlarmController.h"
 #include "components/fs/FS.h"
 #include "touchhandler/TouchHandler.h"
 
@@ -32,6 +33,7 @@
 #include "drivers/Watchdog.h"
 #include "Messages.h"
 
+extern std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds> NoInit_BackUpTime;
 namespace Pinetime {
   namespace Drivers {
     class Cst816S;
@@ -57,6 +59,7 @@ namespace Pinetime {
                  Controllers::Ble& bleController,
                  Controllers::DateTime& dateTimeController,
                  Controllers::TimerController& timerController,
+                 Controllers::AlarmController& alarmController,
                  Drivers::Watchdog& watchdog,
                  Pinetime::Controllers::NotificationManager& notificationManager,
                  Pinetime::Controllers::MotorController& motorController,
@@ -101,6 +104,7 @@ namespace Pinetime {
       Pinetime::Controllers::Ble& bleController;
       Pinetime::Controllers::DateTime& dateTimeController;
       Pinetime::Controllers::TimerController& timerController;
+      Pinetime::Controllers::AlarmController& alarmController;
       QueueHandle_t systemTasksMsgQueue;
       std::atomic<bool> isSleeping {false};
       std::atomic<bool> isGoingToSleep {false};