component/bt : cleanup status and spell check

components/bt/bluedroid/api/esp_gap_ble_api.c

@@ -189,21 +189,7 @@ esp_err_t esp_ble_gap_set_device_name(const char *name)
     return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
 }
 
-
-/*******************************************************************************
-**
-** Function           esp_ble_resolve_adv_data
-**
-** Description       This function is called to get ADV data for a specific type.
-**
-** Parameters       p_adv - pointer of ADV data
-**                      type   - finding ADV data type
-**                      p_length - return the length of ADV data not including type
-**
-** Returns              pointer of ADV data
-**
-*******************************************************************************/
-uint8_t *esp_ble_resolve_adv_data( uint8_t *p_adv, uint8_t type, uint8_t *p_length)
+uint8_t *esp_ble_resolve_adv_data( uint8_t *adv_data, uint8_t type, uint8_t *length)
 {
     if (((type < ESP_BLE_AD_TYPE_FLAG) || (type > ESP_BLE_AD_TYPE_128SERVICE_DATA)) &&
             (type != ESP_BLE_AD_MANUFACTURER_SPECIFIC_TYPE)) {
@@ -211,11 +197,11 @@ uint8_t *esp_ble_resolve_adv_data( uint8_t *p_adv, uint8_t type, uint8_t *p_leng
         return NULL;
     }
 
-    if (p_adv == NULL) {
+    if (adv_data == NULL) {
         LOG_ERROR("Invalid p_eir data.\n");
         return NULL;
     }
 
-    return (BTM_CheckAdvData( p_adv, type, p_length));
+    return (BTM_CheckAdvData( adv_data, type, length));
 }
 

components/bt/bluedroid/api/include/esp_blufi_api.h

@@ -79,7 +79,7 @@ esp_err_t esp_blufi_register_callback(esp_profile_cb_t callback);
 **
 ** @brief           This function is called to send config state to phone
 **
-** @param[in]       state: blufi config ok or not
+** @param[in]       state: blufi config OK or not
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -90,7 +90,7 @@ esp_err_t esp_blufi_send_config_state(esp_blufi_config_state_t state);
 **
 ** @function        esp_blufi_profile_init
 **
-** @brief           This function is called to init blufi_profile
+** @brief           This function is called to initialize blufi_profile
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -101,7 +101,7 @@ esp_err_t esp_blufi_profile_init(void);
 **
 ** @function        esp_blufi_profile_deinit
 **
-** @brief           This function is called to init blufi_profile
+** @brief           This function is called to de-initialize blufi_profile
 **
 ** @return          ESP_OK - success, other - failed
 **

components/bt/bluedroid/api/include/esp_gap_ble_api.h

@@ -109,16 +109,16 @@ typedef struct {
 typedef struct {
     bool                    set_scan_rsp;			/*!< Set this advertising data as scan response or not*/
     bool                    include_name;			/*!< Advertising data include device name or not */
-    bool                    include_txpower;		/*!< Advertising data include tx power */
-    int                     min_interval;			/*!< Advertising data show advertising min internval */
-    int                     max_interval;			/*!< Advertising data show advertising max internval */
-    int                     appearance;				/*!< Extenal appearance of device */
+    bool                    include_txpower;		/*!< Advertising data include TX power */
+    int                     min_interval;			/*!< Advertising data show advertising min interval */
+    int                     max_interval;			/*!< Advertising data show advertising max interval */
+    int                     appearance;				/*!< External appearance of device */
     uint16_t                manufacturer_len;		/*!< Manufacturer data length */
     uint8_t                 *p_manufacturer_data;	/*!< Manufacturer data point */
     uint16_t                service_data_len;		/*!< Service data length */
     uint8_t                 *p_service_data;		/*!< Service data point */
     uint16_t                service_uuid_len;		/*!< Service uuid length */
-    uint8_t                 *p_service_uuid;		/*!< Service uuid arrary point */
+    uint8_t                 *p_service_uuid;		/*!< Service uuid array point */
     uint8_t                 flag;					/*!< Advertising flag of discovery mode */
 } esp_ble_adv_data_t;
 
@@ -196,7 +196,7 @@ typedef enum {
     ESP_GAP_SEARCH_INQ_RES_EVT             = 0,      /* Inquiry result for a peer device. */
     ESP_GAP_SEARCH_INQ_CMPL_EVT            = 1,      /* Inquiry complete. */
     ESP_GAP_SEARCH_DISC_RES_EVT            = 2,      /* Discovery result for a peer device. */
-    ESP_GAP_SEARCH_DISC_BLE_RES_EVT        = 3,      /* Discovery result for BLE GATT based servoce on a peer device. */
+    ESP_GAP_SEARCH_DISC_BLE_RES_EVT        = 3,      /* Discovery result for BLE GATT based service on a peer device. */
     ESP_GAP_SEARCH_DISC_CMPL_EVT           = 4,      /* Discovery complete. */
     ESP_GAP_SEARCH_DI_DISC_CMPL_EVT        = 5,      /* Discovery complete. */
     ESP_GAP_SEARCH_SEARCH_CANCEL_CMPL_EVT  = 6,      /* Search cancelled */
@@ -218,10 +218,10 @@ typedef union {
     //ESP_GAP_BLE_SCAN_RESULT_EVT
     struct ble_scan_result_evt_param {
         esp_gap_search_evt_t search_evt;			/*!< Search event type */
-        esp_bd_addr_t bda;							/*!< BD address which has been searched */
+        esp_bd_addr_t bda;							/*!< Bluetooth device address which has been searched */
         esp_bt_dev_type_t dev_type;					/*!< Device type */
         esp_ble_addr_type_t ble_addr_type;			/*!< Ble device address type */
-        int rssi;									/*!< Searched device's rssi */
+        int rssi;									/*!< Searched device's RSSI */
         uint8_t  ble_adv[ESP_BLE_ADV_DATA_LEN_MAX]; /*!< Received EIR */
         int flag;									/*!< Advertising data flag bit */
         int num_resps;								/*!< Scan result number */
@@ -250,9 +250,8 @@ esp_err_t esp_ble_gap_register_callback(esp_profile_cb_t callback);
 ** @brief           This function is called to override the BTA default ADV parameters.
 **
 ** @param[in]       adv_data: Pointer to User defined ADV data structure. This
-**                  memory space can not be freed until p_adv_data_cback
+**                  memory space can not be freed until callback of config_adv_data
 **                  is received.
-** @param[in|out]   adv_data_cback: set adv data complete callback.
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -268,7 +267,7 @@ esp_err_t esp_ble_gap_config_adv_data (esp_ble_adv_data_t *adv_data);
 ** @brief           This function is called to set scan parameters
 **
 ** @param[in]       esp_ble_scan_params: Pointer to User defined scan_params data structure. This
-**                  memory space can not be freed until scan_param_setup_cback
+**                  memory space can not be freed until callback of set_scan_params
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -280,9 +279,9 @@ esp_err_t esp_ble_gap_set_scan_params(esp_ble_scan_params_t *scan_params);
 **
 ** @function        esp_ble_gap_start_scanning
 **
-** @brief           This procedure keep the device scanning the peer device whith advertising on the air
+** @brief           This procedure keep the device scanning the peer device which advertising on the air
 **
-** @param[in]       duration: Keeping the scaning time, the unit is second.
+** @param[in]       duration: Keeping the scanning time, the unit is second.
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -294,9 +293,9 @@ esp_err_t esp_ble_gap_start_scanning(uint32_t duration);
 **
 ** @function       esp_ble_gap_stop_scanning
 **
-** @brief            This function call to stop the device scanning the peer device whith advertising on the air
-** @param        void
-** @return          ESP_OK - success, other - failed
+** @brief          This function call to stop the device scanning the peer device which advertising on the air
+** @param          void
+** @return         ESP_OK - success, other - failed
 **
 *******************************************************************************/
 esp_err_t esp_ble_gap_stop_scanning(void);
@@ -307,7 +306,7 @@ esp_err_t esp_ble_gap_stop_scanning(void);
 **
 ** @brief           This function is called to start advertising.
 **
-** @param[in]       esp_ble_adv_params_all_t: ointer to User defined adv_params data structure.
+** @param[in]       esp_ble_adv_params_all_t: pointer to User defined adv_params data structure.
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -337,7 +336,7 @@ esp_err_t esp_ble_gap_stop_advertising(void);
 **
 ** @brief           Update connection parameters, can only be used when connection is up.
 **
-** @param[in]       param   -  connection update params
+** @param[in]       param   -  connection update parameters
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -362,9 +361,9 @@ esp_err_t esp_ble_gap_set_pkt_data_len(esp_bd_addr_t remote_device, uint16_t tx_
 **
 ** @function        esp_ble_gap_set_rand_addr
 **
-** @brief           This function set the random address for the appliction
+** @brief           This function set the random address for the application
 **
-** @param[in]       rand_addr: the random address whith should be setting
+** @param[in]       rand_addr: the random address which should be setting
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -380,7 +379,7 @@ esp_err_t esp_ble_gap_set_rand_addr(esp_bd_addr_t rand_addr);
 **
 ** @brief           Enable/disable privacy on the local device
 **
-** @param[in]       privacy_enable   - enable/disabe privacy on remote device.
+** @param[in]       privacy_enable   - enable/disable privacy on remote device.
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -406,15 +405,15 @@ esp_err_t esp_ble_gap_set_device_name(const char *name);
 **
 ** @function        esp_ble_resolve_adv_data
 **
-** @brief             This function is called to get ADV data for a specific type.
+** @brief          This function is called to get ADV data for a specific type.
 **
-** @param[in]       p_adv - pointer of ADV data whitch to be resolved
+** @param[in]       adv_data - pointer of ADV data which to be resolved
 ** @param[in]       type   - finding ADV data type
-** @param[out]     p_length - return the length of ADV data not including type
+** @param[out]      length - return the length of ADV data not including type
 **
-** @return               pointer of ADV data
+** @return          pointer of ADV data
 **
 *******************************************************************************/
-uint8_t *esp_ble_resolve_adv_data(uint8_t *p_adv, uint8_t type, uint8_t *p_length);
+uint8_t *esp_ble_resolve_adv_data(uint8_t *adv_data, uint8_t type, uint8_t *p_length);
 
 #endif /* __ESP_GAP_BLE_API_H__ */

components/bt/bluedroid/api/include/esp_gattc_api.h

@@ -29,7 +29,7 @@
 #define ESP_GATTC_CLOSE_EVT                 5   /* GATTC  close request status event */
 #define ESP_GATTC_SEARCH_CMPL_EVT           6   /* GATT discovery complete event */
 #define ESP_GATTC_SEARCH_RES_EVT            7   /* GATT discovery result event */
-#define ESP_GATTC_READ_DESCR_EVT            8   /* GATT read characterisitc descriptor event */
+#define ESP_GATTC_READ_DESCR_EVT            8   /* GATT read characteristic descriptor event */
 #define ESP_GATTC_WRITE_DESCR_EVT           9   /* GATT write characteristic descriptor event */
 #define ESP_GATTC_NOTIFY_EVT                10  /* GATT attribute notification event */
 #define ESP_GATTC_PREP_WRITE_EVT            11  /* GATT prepare write  event */
@@ -213,7 +213,7 @@ typedef union {
 ** @brief           This function is called to register application callbacks
 **                  with GATTC module.
 **
-** @param[in]       callback - pointer to the application callback function.
+** @param[in]       callback : pointer to the application callback function.
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -244,7 +244,7 @@ esp_err_t esp_ble_gattc_app_register(uint16_t app_id);
 ** @brief           This function is called to unregister an application
 **                  from GATTC module.
 **
-** @param[in]       gatt_if - app identifier.
+** @param[in]       gatt_if : app identifier.
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -326,7 +326,7 @@ esp_err_t esp_ble_gattc_search_service(uint16_t conn_id, esp_bt_uuid_t *filter_u
 **
 ** @param[in]       conn_id: connection ID which identify the server.
 **
-** @param[in]       srvc_id: serivce ID
+** @param[in]       srvc_id: service ID
 **
 ** @param[in]       start_char_id:  the start characteristic ID
 **
@@ -348,7 +348,7 @@ esp_err_t esp_ble_gattc_get_characteristic(uint16_t conn_id,
 ** @param[in]       srvc_id: the service ID of which the characteristic is belonged to.
 ** @param[in]       char_id: Characteristic ID, if NULL find the first available
 **                  characteristic.
-** @param[in]       start_descr_id:  the sctart descriptor id
+** @param[in]       start_descr_id:  the start descriptor id
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -384,12 +384,12 @@ esp_err_t esp_ble_gattc_get_included_service(uint16_t conn_id,
 ** @function        esp_ble_gattc_read_char
 **
 ** @brief           This function is called to read a service's characteristics of
-**                  the given characteritisc ID.UTH_REQ_NO_SCATTERNET
+**                  the given characteriistic ID
 **
-** @param[in]       conn_id - connection ID.
-** @param[in]       srvc_id - service ID.
-** @param[in]       char_id - characteritic ID to read.
-** @param[in]       auth_req - authenticate request type
+** @param[in]       conn_id : connection ID.
+** @param[in]       srvc_id : service ID.
+** @param[in]       char_id : characteristic ID to read.
+** @param[in]       auth_req : authenticate request type
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -407,10 +407,10 @@ esp_err_t esp_ble_gattc_read_char (uint16_t conn_id,
 **
 ** @brief           This function is called to read a characteristics descriptor.
 **
-** @param[in]       conn_id - connection ID.
-** @param[in]       srvc_id - service ID.
-** @param[in]       descr_id - characteritic descriptor ID to read.
-** @param[in]       auth_req - authenticate request type
+** @param[in]       conn_id : connection ID.
+** @param[in]       srvc_id : service ID.
+** @param[in]       descr_id : characteristic descriptor ID to read.
+** @param[in]       auth_req : authenticate request type
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -428,11 +428,11 @@ esp_err_t esp_ble_gattc_read_char_descr (uint16_t conn_id,
 **
 ** @brief           This function is called to write characteristic value.
 **
-** @param[in]       conn_id - connection ID.
-** @param[in]       srvc_id - service ID.
-** @param[in]       char_id - characteristic ID to write.
+** @param[in]       conn_id : connection ID.
+** @param[in]       srvc_id : service ID.
+** @param[in]       char_id : characteristic ID to write.
 ** @param[in]       value_len: length of the value to be written.
-** @param[in]       value - the value to be written.
+** @param[in]       value : the value to be written.
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -451,12 +451,12 @@ esp_err_t esp_ble_gattc_write_char( uint16_t conn_id,
 **
 ** @brief           This function is called to write characteristic descriptor value.
 **
-** @param[in]       conn_id - connection ID
-** @param[in]       srvc_id - service ID.
-** @param[in]       char_id - characteristic ID.
-** @param[in]       descr_id - characteristic descriptor ID to write.
+** @param[in]       conn_id : connection ID
+** @param[in]       srvc_id : service ID.
+** @param[in]       char_id : characteristic ID.
+** @param[in]       descr_id : characteristic descriptor ID to write.
 ** @param[in]       value_len: length of the value to be written.
-** @param[in]       value - the value to be written.
+** @param[in]       value : the value to be written.
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -477,11 +477,11 @@ esp_err_t esp_ble_gattc_write_char_descr (uint16_t conn_id,
 **
 ** @brief           This function is called to prepare write a characteristic value.
 **
-** @param[in]       conn_id - connection ID.
-** @param[in]       char_id - GATT characteritic ID of the service.
-** @param[in]       offset - offset of the write value.
+** @param[in]       conn_id : connection ID.
+** @param[in]       char_id : GATT characteristic ID of the service.
+** @param[in]       offset : offset of the write value.
 ** @param[in]       value_len: length of the value to be written.
-** @param[in]       value - the value to be written.
+** @param[in]       value : the value to be written.
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -496,12 +496,12 @@ esp_err_t esp_ble_gattc_prepare_write(uint16_t conn_id,
 
 /*******************************************************************************
 **
-** @function        esp_ble_gattc_execu_write
+** @function        esp_ble_gattc_execute_write
 **
 ** @brief           This function is called to execute write a prepare write sequence.
 **
-** @param[in]       conn_id - connection ID.
-** @param[in]       is_execute - execute or cancel.
+** @param[in]       conn_id : connection ID.
+** @param[in]       is_execute : execute or cancel.
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -515,10 +515,10 @@ esp_err_t esp_ble_gattc_execute_write (uint16_t conn_id, bool is_execute);
 **
 ** @brief           This function is called to register for notification of a service.
 **
-** @param[in]       gatt_if - gatt interface id.
-** @param[in]       bda - target GATT server.
-** @param[in]       srvc_id - pointer to GATT service ID.
-** @param[in]       char_id - pointer to GATT characteristic ID.
+** @param[in]       gatt_if : gatt interface id.
+** @param[in]       bda : target GATT server.
+** @param[in]       srvc_id : pointer to GATT service ID.
+** @param[in]       char_id : pointer to GATT characteristic ID.
 **
 ** @return          OK if registration succeed, otherwise failed.
 **
@@ -536,12 +536,12 @@ esp_gatt_status_t esp_ble_gattc_register_for_notify (esp_gatt_if_t gatt_if,
 **
 ** @brief           This function is called to de-register for notification of a service.
 **
-** @param[in]       gatt_if - gatt interface id.
-** @param[in]       bda - target GATT server.
-** @param[in]       srvc_id - pointer to GATT service ID.
-** @param[in]       char_id - pointer to GATT characteristic ID.
+** @param[in]       gatt_if : gatt interface id.
+** @param[in]       bda : target GATT server.
+** @param[in]       srvc_id : pointer to GATT service ID.
+** @param[in]       char_id : pointer to GATT characteristic ID.
 **
-** @return          OK if deregistration succeed, otherwise failed.
+** @return          OK if unregister succeed, otherwise failed.
 **
 *******************************************************************************/
 esp_gatt_status_t esp_ble_gattc_unregister_for_notify (esp_gatt_if_t gatt_if,

components/bt/bluedroid/api/include/esp_gatts_api.h

@@ -51,7 +51,7 @@
 typedef union {
     //ESP_GATTS_REG_EVT
     struct gatts_reg_evt_param {
-        int status;						/*!< Operation status */
+        esp_gatt_status_t status;						/*!< Operation status */
         uint16_t gatt_if;				/*!< Gatt interface id, different application on gatt client different gatt_if */
         uint16_t app_id;				/*!< Application id which input in register API */
     } reg;								/*!< Gatt server callback param of ESP_GATTS_REG_EVT */
@@ -97,14 +97,14 @@ typedef union {
 
     // param for ESP_GATTS_CONF_EVT
     struct gatts_conf_evt_param {
-        int status;						/*!< Operation status */
+        esp_gatt_status_t status;		/*!< Operation status */
         uint16_t conn_id;				/*!< Connection id */
     } conf;								/*!< Gatt server callback param of ESP_GATTS_CONF_EVT (confirm) */
 
     // param for ESP_GATTS_UNREG_EVT, NONE
     // param for ESP_GATTS_CREATE_EVT
     struct gatts_create_evt_param {
-        int status;						/*!< Operation status */
+        esp_gatt_status_t status;		/*!< Operation status */
         uint16_t gatt_if;				/*!< Gatt interface id, different application on gatt client different gatt_if */
         uint16_t service_handle; 		/*!< Service attribute handle */
         esp_gatt_srvc_id_t service_id;	/*!< Service id, include service uuid and other information */
@@ -112,7 +112,7 @@ typedef union {
 
     // param for ESP_GATTS_ADD_INCL_SRVC_EVT
     struct gatts_add_incl_srvc_evt_param {
-        int status;						/*!< Operation status */
+        esp_gatt_status_t status;		/*!< Operation status */
         uint16_t gatt_if;				/*!< Gatt interface id, different application on gatt client different gatt_if */
         uint16_t attr_handle;			/*!< Included service attribute handle */
         uint16_t service_handle;		/*!< Service attribute handle */
@@ -120,7 +120,7 @@ typedef union {
 
     // param for ESP_GATTS_ADD_CHAR_EVT
     struct gatts_add_char_evt_param {
-        int status;						/*!< Operation status */
+        esp_gatt_status_t status;		/*!< Operation status */
         uint16_t gatt_if;				/*!< Gatt interface id, different application on gatt client different gatt_if */
         uint16_t attr_handle;			/*!< Characteristic attribute handle */
         uint16_t service_handle;		/*!< Service attribute handle */
@@ -129,7 +129,7 @@ typedef union {
 
     // param for ESP_GATTS_ADD_CHAR_DESCR_EVT
     struct gatts_add_char_descr_evt_param {
-        int status;						/*!< Operation status */
+        esp_gatt_status_t status;		/*!< Operation status */
         uint16_t gatt_if;				/*!< Gatt interface id, different application on gatt client different gatt_if */
         uint16_t attr_handle;			/*!< Descriptor attribute handle */
         uint16_t service_handle;		/*!< Service attribute handle */
@@ -138,21 +138,21 @@ typedef union {
 
     // param for ESP_GATTS_DELETE_EVT
     struct gatts_delete_evt_param {
-        int status;						/*!< Operation status */
+        esp_gatt_status_t status;		/*!< Operation status */
         uint16_t gatt_if;				/*!< Gatt interface id, different application on gatt client different gatt_if */
         uint16_t service_handle;		/*!< Service attribute handle */
     } del;								/*!< Gatt server callback param of ESP_GATTS_DELETE_EVT */
 
     // param for ESP_GATTS_START_EVT
     struct gatts_start_evt_param {
-        int status;						/*!< Operation status */
+        esp_gatt_status_t status;		/*!< Operation status */
         uint16_t gatt_if;				/*!< Gatt interface id, different application on gatt client different gatt_if */
         uint16_t service_handle;		/*!< Service attribute handle */
     } start;							/*!< Gatt server callback param of ESP_GATTS_START_EVT */
 
     // param for ESP_GATTS_STOP_EVT
     struct gatts_stop_evt_param {
-        int status;						/*!< Operation status */
+        esp_gatt_status_t status;		/*!< Operation status */
         uint16_t gatt_if;				/*!< Gatt interface id, different application on gatt client different gatt_if */
         uint16_t service_handle;		/*!< Service attribute handle */
     } stop;								/*!< Gatt server callback param of ESP_GATTS_STOP_EVT */
@@ -185,7 +185,7 @@ typedef union {
 
     // param for  ESP_GATTS_RESPONSE_EVT
     struct gatts_rsp_evt_param {
-        int status;						/*!< Operation status */
+        esp_gatt_status_t status;						/*!< Operation status */
         uint16_t handle;				/*!< Attribute handle which send response */
     } rsp;								/*!< Gatt server callback param of ESP_GATTS_RESPONSE_EVT */
 } esp_ble_gatts_cb_param_t;
@@ -223,7 +223,7 @@ esp_err_t esp_ble_gatts_app_register(uint16_t app_id);
 **
 ** @function        esp_ble_gatts_app_unregister
 **
-** @brief           un-register with GATT Server.
+** @brief           unregister with GATT Server.
 **
 ** @param[in]       gatt_if: gatt interface id.
 **
@@ -245,7 +245,7 @@ esp_err_t esp_ble_gatts_app_unregister(esp_gatt_if_t gatt_if);
 **
 ** @param[in]       gatt_if: gatt interface ID
 ** @param[in]       service_id: service ID.
-** @param[in]       num_handle: numble of handle requessted for this service.
+** @param[in]       num_handle: number of handle requested for this service.
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -303,7 +303,7 @@ esp_err_t esp_ble_gatts_add_char(uint16_t service_handle,  esp_bt_uuid_t  *char_
 **                  it's done, a callback event BTA_GATTS_ADD_DESCR_EVT is called
 **                  to report the status and an ID number for this descriptor.
 **
-** @param[in]       service_handle: service handle to which this charatceristic descriptor is to
+** @param[in]       service_handle: service handle to which this characteristic descriptor is to
 **                              be added.
 ** @param[in]       perm: descriptor access permission.
 ** @param[in]       descr_uuid: descriptor UUID.
@@ -340,7 +340,7 @@ esp_err_t esp_ble_gatts_delete_service(uint16_t service_handle);
 ** @brief           This function is called to start a service.
 **
 ** @param[in]       service_handle: the service handle to be started.
-** @param[in]       sup_transport: supported trasnport.
+** @param[in]       sup_transport: supported transport.
 **
 ** @return          ESP_OK - success, other - failed
 **
@@ -390,7 +390,7 @@ esp_err_t esp_ble_gatts_send_indicate(uint16_t conn_id, uint16_t attr_handle,
 ** @brief           This function is called to send a response to a request.
 **
 ** @param[in]       conn_id - connection identifier.
-** @param[in]       trans_id - transfe id
+** @param[in]       trans_id - transfer id
 ** @param[in]       status - response status
 ** @param[in]       rsp - response data.
 **
@@ -406,10 +406,9 @@ esp_err_t esp_ble_gatts_send_response(uint16_t conn_id, uint32_t trans_id,
 ** @function        esp_ble_gatts_open
 **
 ** @brief           Open a direct open connection or add a background auto connection
-**                  bd address
 **
 ** @param[in]       gatt_if: application ID.
-** @param[in]       remote_bda: remote device BD address.
+** @param[in]       remote_bda: remote device bluetooth device address.
 ** @param[in]       is_direct: direct connection or background auto connection
 **
 ** @return          ESP_OK - success, other - failed

examples/14_gatt_server/main/gatts_demo.c

@@ -174,7 +174,7 @@ static void gatts_event_handler(uint32_t event, void *param)
         LOG_INFO("ADD_DESCR_EVT, status %d, gatt_if %d,  attr_handle %d, service_handle %d\n",
                  p->add_char.status, p->add_char.gatt_if, p->add_char.attr_handle, p->add_char.service_handle);
         break;
-    case ESP_GATTS_DELELTE_EVT:
+    case ESP_GATTS_DELETE_EVT:
         break;
     case ESP_GATTS_START_EVT:
         LOG_INFO("SERVICE_START_EVT, status %d, gatt_if %d, service_handle %d\n",