1 files changed, 28 insertions, 0 deletions
diff --git a/src/components/timer/Timer.cpp b/src/components/timer/Timer.cpp
new file mode 100644
index 00000000..279178cd
--- /dev/null
+++ b/src/components/timer/Timer.cpp
@@ -0,0 +1,28 @@
+#include "components/timer/Timer.h"
+
+using namespace Pinetime::Controllers;
+
+Timer::Timer(void* const timerData, TimerCallbackFunction_t timerCallbackFunction) {
+  timer = xTimerCreate("Timer", 1, pdFALSE, timerData, timerCallbackFunction);
+}
+
+void Timer::StartTimer(std::chrono::milliseconds duration) {
+  xTimerChangePeriod(timer, pdMS_TO_TICKS(duration.count()), 0);
+  xTimerStart(timer, 0);
+}
+
+std::chrono::milliseconds Timer::GetTimeRemaining() {
+  if (IsRunning()) {
+    TickType_t remainingTime = xTimerGetExpiryTime(timer) - xTaskGetTickCount();
+    return std::chrono::milliseconds(remainingTime * 1000 / configTICK_RATE_HZ);
+  }
+  return std::chrono::milliseconds(0);
+}
+
+void Timer::StopTimer() {
+  xTimerStop(timer, 0);
+}
+
+bool Timer::IsRunning() {
+  return (xTimerIsTimerActive(timer) == pdTRUE);
+}