[QPG] Reduce ram usage (#23681)

* Applied SDP011-1231 and SDP011-1233 changes

* Changed std::function to plain pointer

* Fixed hardfault on OTA button

* Restyled by clang-format

Co-authored-by: Restyled.io <commits@restyled.io>

examples/lighting-app/qpg/include/LightingManager.h

@@ -56,7 +56,7 @@ class LightingManager
  uint8_t GetLevel();
  bool InitiateAction(Action_t aAction, int32_t aActor, uint16_t size, uint8_t * value);
 
- using LightingCallback_fn = std::function<void(Action_t)>;
+ using LightingCallback_fn = void (*)(Action_t);
 
  void SetCallbacks(LightingCallback_fn aActionInitiated_CB, LightingCallback_fn aActionCompleted_CB);
 

examples/platform/qpg/ota/ota.cpp

@@ -81,5 +81,20 @@ void InitializeOTARequestor(void)
 
 void TriggerOTAQuery(void)
 {
- GetRequestorInstance()->TriggerImmediateQuery();
+ CHIP_ERROR err = CHIP_NO_ERROR;
+ OTARequestorInterface * requestor = GetRequestorInstance();
+
+ if (requestor != nullptr)
+ {
+ err = requestor->TriggerImmediateQuery(kUndefinedFabricIndex);
+
+ if (CHIP_NO_ERROR != err)
+ {
+ ChipLogError(DeviceLayer, "Failed trigger OTA query: %" CHIP_ERROR_FORMAT, err.Format());
+ }
+ }
+ else
+ {
+ ChipLogProgress(DeviceLayer, "No OTA requestor instance, can't query OTA");
+ }
 }

src/platform/qpg/SystemPlatformConfig.h

@@ -35,5 +35,6 @@ struct ChipDeviceEvent;
 // ==================== Platform Adaptations ====================
 #define CHIP_SYSTEM_CONFIG_PLATFORM_PROVIDES_TIME 1
 #define CHIP_SYSTEM_CONFIG_EVENT_OBJECT_TYPE const struct ::chip::DeviceLayer::ChipDeviceEvent *
-
+#define CHIP_SYSTEM_CONFIG_PACKETBUFFER_POOL_SIZE 8
 // ========== Platform-specific Configuration Overrides =========
+#define CHIP_CONFIG_ENABLE_SERVER_IM_EVENT 0