Add back stopwatch and timer

1 files changed, 37 insertions, 0 deletions

diff --git a/src/components/timer/TimerController.h b/src/components/timer/TimerController.h
new file mode 100644
index 0000000..fa7bc90
--- /dev/null
+++ b/src/components/timer/TimerController.h
@@ -0,0 +1,37 @@
+#pragma once
+
+#include <cstdint>
+#include "app_timer.h"
+#include "portmacro_cmsis.h"
+
+namespace Pinetime {
+  namespace System {
+    class SystemTask;
+  }
+  namespace Controllers {
+    
+    class TimerController {
+    public:
+      TimerController() = default;
+      
+      void Init();
+      
+      void StartTimer(uint32_t duration);
+      
+      void StopTimer();
+      
+      uint32_t GetTimeRemaining();
+      
+      bool IsRunning();
+
+      void OnTimerEnd();
+
+      void Register(System::SystemTask* systemTask);
+
+    private:
+      System::SystemTask* systemTask = nullptr;
+      TickType_t endTicks;
+      bool timerRunning = false;
+    };
+  }
+}
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