Merge branch 'develop' of JF/PineTime into master

1 files changed, 64 insertions, 0 deletions

diff --git a/src/components/timer/TimerController.cpp b/src/components/timer/TimerController.cpp
new file mode 100644
index 0000000..3b25901
--- /dev/null
+++ b/src/components/timer/TimerController.cpp
@@ -0,0 +1,64 @@
+//
+// Created by florian on 16.05.21.
+//
+
+#include "TimerController.h"
+#include "systemtask/SystemTask.h"
+#include "app_timer.h"
+#include "task.h"
+
+using namespace Pinetime::Controllers;
+
+
+APP_TIMER_DEF(timerAppTimer);
+
+
+TimerController::TimerController(System::SystemTask& systemTask) : systemTask{systemTask} {
+}
+
+
+void TimerController::Init() {
+  app_timer_create(&timerAppTimer, APP_TIMER_MODE_SINGLE_SHOT, timerEnd);
+  
+}
+
+void TimerController::StartTimer(uint32_t duration) {
+  app_timer_stop(timerAppTimer);
+  auto currentTicks = xTaskGetTickCount();
+  app_timer_start(timerAppTimer, APP_TIMER_TICKS(duration), this);
+  endTicks = currentTicks + APP_TIMER_TICKS(duration);
+  timerRunning = true;
+}
+
+uint32_t TimerController::GetTimeRemaining() {
+  if (!timerRunning) {
+    return 0;
+  }
+  auto currentTicks = xTaskGetTickCount();
+  
+  TickType_t deltaTicks = 0;
+  if (currentTicks > endTicks) {
+    deltaTicks = 0xffffffff - currentTicks;
+    deltaTicks += (endTicks + 1);
+  } else {
+    deltaTicks = endTicks - currentTicks;
+  }
+  
+  return (static_cast<TickType_t>(deltaTicks) / static_cast<TickType_t>(configTICK_RATE_HZ)) * 1000;
+}
+
+void TimerController::timerEnd(void* p_context) {
+  
+  auto* controller = static_cast<Controllers::TimerController*> (p_context);
+  controller->timerRunning = false;
+  controller->systemTask.PushMessage(System::SystemTask::Messages::OnTimerDone);
+}
+
+void TimerController::StopTimer() {
+  app_timer_stop(timerAppTimer);
+  timerRunning = false;
+}
+
+bool TimerController::IsRunning() {
+  return timerRunning;
+}
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