fixed irregular pause mode blinking at clock wraparound

Author: codingjourney

src/displayapp/screens/StopWatch.cpp

@@ -159,8 +159,8 @@ void StopWatch::RenderTime() {
 
 void StopWatch::RenderPause() {
   const TickType_t currentTime = xTaskGetTickCount();
-  if (currentTime > blinkTime) {
-    blinkTime = currentTime + blinkInterval;
+  if (currentTime - lastBlinkTime > blinkInterval) {
+    lastBlinkTime = currentTime;
     if (lv_obj_get_state(time, LV_LABEL_PART_MAIN) == LV_STATE_DEFAULT) {
       lv_obj_set_state(time, LV_STATE_DISABLED);
       lv_obj_set_state(msecTime, LV_STATE_DISABLED);
@@ -253,7 +253,7 @@ bool StopWatch::OnButtonPushed() {
 
 void StopWatch::OnPause() {
   stopWatchController.Pause();
-  blinkTime = xTaskGetTickCount() + blinkInterval;
+  lastBlinkTime = xTaskGetTickCount();
   RenderTime(); // make sure displayed time is not stale
   DisplayPaused();
   wakeLock.Release();

src/displayapp/screens/StopWatch.h

@@ -45,7 +45,7 @@ namespace Pinetime::Applications {
 
       Pinetime::System::WakeLock wakeLock;
       Controllers::StopWatchController& stopWatchController;
-      TickType_t blinkTime = 0;
+      TickType_t lastBlinkTime = 0;
       uint8_t displayedLaps = 3;
       lv_obj_t *time, *msecTime, *btnPlayPause, *btnStopLap, *txtPlayPause, *txtStopLap;
       lv_obj_t* lapText;