Reconnect error: Start buedroid only once

Author: pschatzmann

src/BluetoothA2DPCommon.cpp

@@ -217,6 +217,10 @@ void BluetoothA2DPCommon::end(bool release_memory) {
     if (esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT) != ESP_OK) {
       ESP_LOGE(BT_AV_TAG, "esp_bt_controller_mem_release failed");
     }
+
+    esp_bluedroid_deinit();
+    is_bluedroid_initialized = false;
+    
     log_free_heap();
     is_start_disabled = true;
   }
@@ -428,6 +432,7 @@ bool BluetoothA2DPCommon::bt_start() {
 }
 
 esp_err_t BluetoothA2DPCommon::bluedroid_init() {
+  if (is_bluedroid_initialized) return ESP_OK;
 #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 2, 1)
   return esp_bluedroid_init_with_cfg(&bluedroid_config);
 #else

src/BluetoothA2DPCommon.h

@@ -369,6 +369,7 @@ class BluetoothA2DPCommon {
   // volume
   uint8_t volume_value = 0;
   bool is_volume_used = false;
+  bool is_bluedroid_initialized = false;
   BaseType_t task_core = 1;
 
   int event_queue_size = 20;

src/BluetoothA2DPSink.cpp

@@ -217,6 +217,7 @@ int BluetoothA2DPSink::init_bluetooth() {
       ESP_LOGE(BT_AV_TAG, "Failed to initialize bluedroid");
       return false;
     }
+    is_bluedroid_initialized = true;
     ESP_LOGI(BT_AV_TAG, "bluedroid initialized");
   }
 

src/BluetoothA2DPSource.cpp

@@ -108,14 +108,17 @@ void BluetoothA2DPSource::start(std::vector<const char *> names) {
     return;
   }
 
-  if (bluedroid_init() != ESP_OK) {
-    ESP_LOGE(BT_AV_TAG, "%s initialize bluedroid failed\n", __func__);
-    return;
-  }
+  if (!is_bluedroid_initialized){
+    if (bluedroid_init() != ESP_OK) {
+      ESP_LOGE(BT_AV_TAG, "%s initialize bluedroid failed\n", __func__);
+      return;
+    }
 
-  if (esp_bluedroid_enable() != ESP_OK) {
-    ESP_LOGE(BT_AV_TAG, "%s enable bluedroid failed\n", __func__);
-    return;
+    if (esp_bluedroid_enable() != ESP_OK) {
+      ESP_LOGE(BT_AV_TAG, "%s enable bluedroid failed\n", __func__);
+      return;
+    }
+    is_bluedroid_initialized = true;
   }
 
   if (ssp_enabled) {