[CSA-CP] Fix thermostat hang issue for SOC. (#73)

Author: arun-silabs

examples/thermostat/silabs/include/SensorManager.h

@@ -37,8 +37,9 @@ class SensorManager
 
     osTimerId_t mSensorTimer;
 
-    // Reads new generated sensor value, stores it, and updates local temperature attribute
     static void SensorTimerEventHandler(void * arg);
+    // Reads new generated sensor value, stores it, and updates local temperature attribute
+    static void TemperatureUpdateEventHandler(AppEvent * aEvent);
 
     static SensorManager sSensorManager;
 };

examples/thermostat/silabs/src/SensorManager.cpp

@@ -78,6 +78,15 @@ CHIP_ERROR SensorManager::Init()
 }
 
 void SensorManager::SensorTimerEventHandler(void * arg)
+{
+    AppEvent event;
+    event.Type    = AppEvent::kEventType_Timer;
+    event.Handler = TemperatureUpdateEventHandler;
+
+    AppTask::GetAppTask().PostEvent(&event);
+}
+
+void SensorManager::TemperatureUpdateEventHandler(AppEvent * aEvent)
 {
     int16_t temperature            = 0;
     static int16_t lastTemperature = 0;