Basic logic done. Need to change the timer source to get ms. Also need to replace with paddle app in displayApp.cpp and ApplicationList.cpp later.

5 files changed, 112 insertions, 3 deletions

diff --git a/src/displayapp/Apps.h b/src/displayapp/Apps.h
index 028fc80..74b121d 100644
--- a/src/displayapp/Apps.h
+++ b/src/displayapp/Apps.h
@@ -2,6 +2,6 @@
 
 namespace Pinetime {
   namespace Applications {
-    enum class Apps {None, Launcher, Clock, SysInfo, Meter, Brightness, Music, FirmwareValidation, Paint, Paddle, Notifications, Twos, HeartRate, Navigation};
+    enum class Apps {None, Launcher, Clock, SysInfo, Meter, Brightness, Music, FirmwareValidation, Paint, Paddle, Notifications, Twos, HeartRate, Navigation, StopWatch};
   }
 }
diff --git a/src/displayapp/DisplayApp.cpp b/src/displayapp/DisplayApp.cpp
index 6e3fd0b..ad58e13 100644
--- a/src/displayapp/DisplayApp.cpp
+++ b/src/displayapp/DisplayApp.cpp
@@ -12,6 +12,7 @@
 #include "displayapp/screens/FirmwareValidation.h"
 #include "displayapp/screens/InfiniPaint.h"
 #include "displayapp/screens/Paddle.h"
+#include "displayapp/screens/StopWatch.h"
 #include "displayapp/screens/Meter.h"
 #include "displayapp/screens/Music.h"
 #include "displayapp/screens/Navigation.h"
@@ -203,7 +204,8 @@ void DisplayApp::RunningState() {
       case Apps::Meter: currentScreen.reset(new Screens::Meter(this)); break;
       case Apps::Twos: currentScreen.reset(new Screens::Twos(this)); break;
       case Apps::Paint: currentScreen.reset(new Screens::InfiniPaint(this, lvgl)); break;
-      case Apps::Paddle: currentScreen.reset(new Screens::Paddle(this, lvgl)); break;
+      //TODO: Change it back
+      case Apps::StopWatch: currentScreen.reset(new Screens::StopWatch(this, dateTimeController)); break;
       case Apps::Brightness : currentScreen.reset(new Screens::Brightness(this, brightnessController)); break;
       case Apps::Music : currentScreen.reset(new Screens::Music(this, systemTask.nimble().music())); break;
       case Apps::Navigation : currentScreen.reset(new Screens::Navigation(this, systemTask.nimble().navigation())); break;
diff --git a/src/displayapp/screens/ApplicationList.cpp b/src/displayapp/screens/ApplicationList.cpp
index 531636e..4f6ad53 100644
--- a/src/displayapp/screens/ApplicationList.cpp
+++ b/src/displayapp/screens/ApplicationList.cpp
@@ -60,7 +60,8 @@ std::unique_ptr<Screen> ApplicationList::CreateScreen2() {
            {Symbols::asterisk, Apps::Meter},
            {Symbols::paintbrush, Apps::Paint},
                   {Symbols::info, Apps::Notifications},
-                  {Symbols::paddle, Apps::Paddle},
+                  //TODO: Change it back
+                  {Symbols::paddle, Apps::StopWatch},
                   {"2", Apps::Twos}
           }
   };
diff --git a/src/displayapp/screens/StopWatch.cpp b/src/displayapp/screens/StopWatch.cpp
new file mode 100644
index 0000000..834471e
--- /dev/null
+++ b/src/displayapp/screens/StopWatch.cpp
@@ -0,0 +1,73 @@
+#include "StopWatch.h"
+
+#include "Screen.h"
+#include "lvgl/lvgl.h"
+
+#include <tuple>
+
+// Anonymous namespace for local functions
+namespace {
+  std::tuple<int, int, int> convertMilliSecsToSegments(const int64_t& currentTime) {
+    const int milliSecs = (currentTime % 1000); // Get only the first two digits and ignore the last
+    const int secs = (currentTime / 1000) % 60;
+    const int mins = (currentTime / 1000) / 60;
+    return std::make_tuple(mins, secs, milliSecs);
+  }
+}
+using namespace Pinetime::Applications::Screens;
+
+StopWatch::StopWatch(DisplayApp* app, const Pinetime::Controllers::DateTime& dateTime)
+  : Screen(app), dateTime {dateTime}, running {true}, currentState {States::INIT}, currentEvent {Events::PLAY}, startTime {},
+    timeElapsed {} {
+
+  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_extrabold_compressed);
+  lv_obj_align(time, lv_scr_act(), LV_ALIGN_IN_LEFT_MID, 0, 0);
+
+  msecTime = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_font(msecTime, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_bold_20);
+  lv_obj_align(msecTime, lv_scr_act(), LV_ALIGN_IN_LEFT_MID, 115, 60);
+}
+
+StopWatch::~StopWatch() {
+  lv_obj_clean(lv_scr_act());
+}
+
+bool StopWatch::Refresh() {
+
+  switch (currentState) {
+    // Init state when an user first opens the app
+    // and when a stop/reset button is pressed
+    case States::INIT: {
+      // The initial default value
+      lv_label_set_text(time, "00:00");
+      lv_label_set_text(msecTime, "00");
+      if (currentEvent == Events::PLAY) {
+        startTime = dateTime.CurrentDateTime();
+        currentState = States::RUNNING;
+      }
+      break;
+    }
+    case States::RUNNING: {
+      auto delta = std::chrono::duration_cast<std::chrono::microseconds>(dateTime.CurrentDateTime() - startTime);
+      timeElapsed = delta.count();
+      auto timeSeparated = convertMilliSecsToSegments(timeElapsed);
+      lv_label_set_text_fmt(time, "%02d:%02d", std::get<0>(timeSeparated), std::get<1>(timeSeparated));
+      break;
+    }
+    case States::HALTED: {
+
+      break;
+    }
+  }
+  return running;
+}
+
+bool StopWatch::OnButtonPushed() {
+  running = false;
+  return true;
+}
+
+bool StopWatch::OnTouchEvent(uint16_t x, uint16_t y) {
+  return true;
+}
\ No newline at end of file
diff --git a/src/displayapp/screens/StopWatch.h b/src/displayapp/screens/StopWatch.h
new file mode 100644
index 0000000..ecc1f27
--- /dev/null
+++ b/src/displayapp/screens/StopWatch.h
@@ -0,0 +1,33 @@
+#pragma once
+
+#include "Screen.h"
+#include "components/datetime/DateTimeController.h"
+#include "../LittleVgl.h"
+
+#include <chrono>
+
+namespace Pinetime::Applications::Screens {
+
+  enum class States { INIT, RUNNING, HALTED };
+
+  enum class Events { PLAY, PAUSE, STOP };
+
+  class StopWatch : public Screen {
+  public:
+    StopWatch(DisplayApp* app, const Pinetime::Controllers::DateTime& dateTime);
+    ~StopWatch() override;
+    bool Refresh() override;
+    bool OnButtonPushed() override;
+    bool OnTouchEvent(uint16_t x, uint16_t y) override;
+
+  private:
+    using timeUnit = std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds>;
+    const Pinetime::Controllers::DateTime& dateTime;
+    bool running;
+    States currentState;
+    Events currentEvent;
+    timeUnit startTime;
+    int64_t timeElapsed;
+    lv_obj_t *time, *msecTime;
+  };
+}
\ No newline at end of file