Fixed multi_heap_free failed during setting the value of the characte…

…ristic in BLE Library. (#2789)
espressif · Jun 5, 2019 · e57de64 · e57de64
1 parent fd5a2f0
commit e57de64
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diff --git a/libraries/BLE/src/BLECharacteristic.cpp b/libraries/BLE/src/BLECharacteristic.cpp
@@ -628,7 +628,9 @@ void BLECharacteristic::setValue(uint8_t* data, size_t length) {
 		log_e("Size %d too large, must be no bigger than %d", length, ESP_GATT_MAX_ATTR_LEN);
 		return;
 	}
+	m_semaphoreSetValue.take();  
 	m_value.setValue(data, length);
+	m_semaphoreSetValue.give();  
 	log_v("<< setValue");
 } // setValue
 

diff --git a/libraries/BLE/src/BLECharacteristic.h b/libraries/BLE/src/BLECharacteristic.h
@@ -117,6 +117,7 @@ class BLECharacteristic {
 	void                 setHandle(uint16_t handle);
 	FreeRTOS::Semaphore m_semaphoreCreateEvt = FreeRTOS::Semaphore("CreateEvt");
 	FreeRTOS::Semaphore m_semaphoreConfEvt   = FreeRTOS::Semaphore("ConfEvt");
+	FreeRTOS::Semaphore m_semaphoreSetValue  = FreeRTOS::Semaphore("SetValue");  
 }; // BLECharacteristic