2 files changed, 20 insertions, 1 deletions
diff --git a/src/components/datetime/DateTimeController.cpp b/src/components/datetime/DateTimeController.cpp
index 4ac9e1f1..673903cb 100644
--- a/src/components/datetime/DateTimeController.cpp
+++ b/src/components/datetime/DateTimeController.cpp
@@ -75,6 +75,24 @@ void DateTime::UpdateTime(uint32_t systickCounter) {
   minute = time.minutes().count();
   second = time.seconds().count();
 
+  if (minute == 0 && !isHourAlreadyNotified) {
+    isHourAlreadyNotified = true;
+    if (systemTask != nullptr) {
+      systemTask->PushMessage(System::Messages::OnNewHour);
+    }
+  } else if (minute != 0) {
+    isHourAlreadyNotified = false;
+  }
+
+  if ((minute == 0 || minute == 30) && !isHalfHourAlreadyNotified) {
+    isHalfHourAlreadyNotified = true;
+    if (systemTask != nullptr) {
+      systemTask->PushMessage(System::Messages::OnNewHalfHour);
+    }
+  } else if (minute != 0 && minute != 30) {
+    isHalfHourAlreadyNotified = false;
+  }
+
   // Notify new day to SystemTask
   if (hour == 0 and not isMidnightAlreadyNotified) {
     isMidnightAlreadyNotified = true;
@@ -100,4 +118,3 @@ const char* DateTime::MonthShortToStringLow(Months month) {
 void DateTime::Register(Pinetime::System::SystemTask* systemTask) {
   this->systemTask = systemTask;
 }
-
diff --git a/src/components/datetime/DateTimeController.h b/src/components/datetime/DateTimeController.h
index 77ed68e8..cbc80447 100644
--- a/src/components/datetime/DateTimeController.h
+++ b/src/components/datetime/DateTimeController.h
@@ -86,6 +86,8 @@ namespace Pinetime {
       std::chrono::seconds uptime {0};
 
       bool isMidnightAlreadyNotified = false;
+      bool isHourAlreadyNotified = true;
+      bool isHalfHourAlreadyNotified = true;
       System::SystemTask* systemTask = nullptr;
     };
   }