using schedulework instead of chiplock

Author: Sarthak-Shaha

examples/air-quality-sensor-app/silabs/src/AirQualitySensorUI.cpp

@@ -31,6 +31,7 @@
 #endif
 
 using namespace chip::app::Clusters;
+using namespace chip::app::Clusters::AirQuality;
 
 namespace {
 // Bitmap
@@ -50,8 +51,6 @@ constexpr bool UI_WIFI = false;
 #endif
 } // namespace
 
-using namespace chip::app::Clusters::AirQuality;
-
 void AirQualitySensorUI::DrawUI(GLIB_Context_t * glibContext)
 {
     if (glibContext == nullptr)

examples/air-quality-sensor-app/silabs/src/AppTask.cpp

@@ -137,11 +137,6 @@ void AppTask::UpdateAirQualitySensorUI()
         GetLCD().ShowQRCode(true);
     }
 #endif // QR_CODE_ENABLED
-#else
-    PlatformMgr().LockChipStack();
-    ChipLogDetail(AppServer, "Air Quality Sensor Status - AirQualityEnumValue:%d",
-                  chip::to_underlying(AirQualitySensorManager::GetInstance()->GetAirQuality()));
-    PlatformMgr().UnlockChipStack();
 #endif
 }
 

examples/air-quality-sensor-app/silabs/src/SensorManager.cpp

@@ -97,9 +97,14 @@ AirQualityEnum classifyAirQuality(int32_t value)
     }
 }
 
+void InitAirQualitySensorManager(intptr_t arg)
+{
+    AirQualitySensorManager::InitInstance();
+}
+
 CHIP_ERROR SensorManager::Init()
 {
-    DeviceLayer::PlatformMgr().ScheduleWork(AirQualitySensorManager::InitInstance);
+    DeviceLayer::PlatformMgr().ScheduleWork(InitAirQualitySensorManager);
     // Create cmsisos sw timer for air quality sensor timer.
     mSensorTimer = osTimerNew(SensorTimerEventHandler, osTimerPeriodic, nullptr, nullptr);
     if (mSensorTimer == NULL)
@@ -129,6 +134,14 @@ CHIP_ERROR SensorManager::Init()
     return CHIP_NO_ERROR;
 }
 
+void writeAirQualityToAttribute(intptr_t context)
+{
+    int32_t *air_quality_ptr = reinterpret_cast<int32_t*>(context);
+    AirQualitySensorManager::GetInstance()->OnAirQualityChangeHandler(classifyAirQuality(*air_quality_ptr));
+    ChipLogDetail(AppServer, "RAW AirQuality value: %ld and corresponding Enum value : %d", *air_quality_ptr,chip::to_underlying(AirQualitySensorManager::GetInstance()->GetAirQuality()));
+    AppTask::GetAppTask().UpdateAirQualitySensorUI();
+}
+
 void SensorManager::SensorTimerEventHandler(void * arg)
 {
     int32_t air_quality;
@@ -159,15 +172,8 @@ void SensorManager::SensorTimerEventHandler(void * arg)
         nbOfRepetition = 0;
     }
 #endif // USE_AIR_QUALITY_SENSOR
-
-    DeviceLayer::PlatformMgr().ScheduleWork(AirQualitySensorManager::GetInstance()->OnAirQualityChangeHandler,
-                                            classifyAirQuality(air_quality));
-    
-    PlatformMgr().LockChipStack();
-    ChipLogDetail(AppServer, "RAW AirQuality value: %ld and corresponding Enum value : %d", air_quality,
-                  chip::to_underlying(AirQualitySensorManager::GetInstance()->GetAirQuality()));
-    PlatformMgr().UnlockChipStack();
-
-
-    AppTask::GetAppTask().UpdateAirQualitySensorUI();
+    //create pointer for the int32_t air_quality
+    int32_t* air_quality_ptr = new int32_t(air_quality);
+    DeviceLayer::PlatformMgr().ScheduleWork(writeAirQualityToAttribute, reinterpret_cast<intptr_t>(air_quality_ptr));
+    ChipLogDetail(AppServer, "writeAirQualityToAttribute success");
 }