Update IDF to ebdcbe8c6 (#2539)

- ESP-Face to 2937054
- ESP32-Camera to 113629b

tools/sdk/include/protocomm/protocomm_ble.h

@@ -16,6 +16,10 @@
 
 #include <protocomm.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * BLE device name cannot be larger than this value
  */
@@ -30,7 +34,7 @@ typedef struct name_uuid {
     /**
      * Name of the handler, which is passed to protocomm layer
      */
-    char   *name;
+    const char *name;
 
     /**
      * UUID to be assigned to the BLE characteristic which is
@@ -63,10 +67,10 @@ typedef struct {
  * the initialization for characteristics/service for BLE.
  *
  * @param[in] pc        Protocomm instance pointer obtained from protocomm_new()
- * @param[in] config    Pointer to config structure for initialising BLE
+ * @param[in] config    Pointer to config structure for initializing BLE
  *
  * @return
- *  - ESP_OK : if successful
+ *  - ESP_OK : Success
  *  - ESP_FAIL : Simple BLE start error
  *  - ESP_ERR_NO_MEM : Error allocating memory for internal resources
  *  - ESP_ERR_INVALID_STATE : Error in ble config
@@ -85,8 +89,12 @@ esp_err_t protocomm_ble_start(protocomm_t *pc, const protocomm_ble_config_t *con
  * @param[in] pc    Same protocomm instance that was passed to protocomm_ble_start()
  *
  * @return
- *  - ESP_OK : For success or appropriate error code
+ *  - ESP_OK : Success
  *  - ESP_FAIL : Simple BLE stop error
  *  - ESP_ERR_INVALID_ARG : Null / incorrect protocomm instance
  */
 esp_err_t protocomm_ble_stop(protocomm_t *pc);
+
+#ifdef __cplusplus
+}
+#endif