Merge branch 'bugfix/fix_bt_hdr_files' into 'master'

components/bt: Make a pass through Bluetooth header files

See merge request idf/esp-idf!3093

components/bt/bluedroid/api/include/api/esp_a2dp_api.h

@@ -116,7 +116,7 @@ typedef union {
     struct a2d_audio_cfg_param {
         esp_bd_addr_t remote_bda;              /*!< remote bluetooth device address */
         esp_a2d_mcc_t mcc;                     /*!< A2DP media codec capability information */
-    } audio_cfg;                               /*!< media codec configuration infomation */
+    } audio_cfg;                               /*!< media codec configuration information */
 
     /**
      * @brief ESP_A2D_MEDIA_CTRL_ACK_EVT
@@ -147,12 +147,12 @@ typedef void (* esp_a2d_sink_data_cb_t)(const uint8_t *buf, uint32_t len);
 /**
  * @brief           A2DP source data read callback function
  *
- * @param[in]       buf : buffer to be filled with PCM data stream from higer layer
+ * @param[in]       buf : buffer to be filled with PCM data stream from higher layer
  *
  * @param[in]       len : size(in bytes) of data block to be copied to buf. -1 is an indication to user
  *                  that data buffer shall be flushed
  *
- * @return          size of bytes read successfully, if the argumetn len is -1, this value is ignored.
+ * @return          size of bytes read successfully, if the argument len is -1, this value is ignored.
  *
  */
 typedef int32_t (* esp_a2d_source_data_cb_t)(uint8_t *buf, int32_t len);

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

@@ -111,7 +111,7 @@ typedef enum {
 /// AVRC shuffle modes
 typedef enum {
     ESP_AVRC_PS_SHUFFLE_OFF = 0x1,                /*<! shuffle off */
-    ESP_AVRC_PS_SHUFFLE_ALL = 0x2,                /*<! all trackes shuffle */
+    ESP_AVRC_PS_SHUFFLE_ALL = 0x2,                /*<! shuffle all tracks */
     ESP_AVRC_PS_SHUFFLE_GROUP = 0x3               /*<! group shuffle */
 } esp_avrc_ps_shf_value_ids_t;
 

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

@@ -112,7 +112,7 @@ typedef enum {
     BLE_ADDR_TYPE_RPA_RANDOM    = 0x03,
 } esp_ble_addr_type_t;
 
-/// Used to exchange the encrytyption key in the init key & response key
+/// Used to exchange the encryption key in the init key & response key
 #define ESP_BLE_ENC_KEY_MASK    (1 << 0)            /* relate to BTM_BLE_ENC_KEY_MASK in stack/btm_api.h */
 /// Used to exchange the IRK key in the init key & response key
 #define ESP_BLE_ID_KEY_MASK     (1 << 1)            /* relate to BTM_BLE_ID_KEY_MASK in stack/btm_api.h */

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

@@ -151,7 +151,7 @@ typedef enum {
     ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT,                     /*!< When stop scan complete, the event comes */
     ESP_GAP_BLE_SET_STATIC_RAND_ADDR_EVT,                   /*!< When set the static rand address complete, the event comes */
     ESP_GAP_BLE_UPDATE_CONN_PARAMS_EVT,                     /*!< When update connection parameters complete, the event comes */
-    ESP_GAP_BLE_SET_PKT_LENGTH_COMPLETE_EVT,                /*!< When set pkt lenght complete, the event comes */
+    ESP_GAP_BLE_SET_PKT_LENGTH_COMPLETE_EVT,                /*!< When set pkt length complete, the event comes */
     ESP_GAP_BLE_SET_LOCAL_PRIVACY_COMPLETE_EVT,             /*!< When  Enable/disable privacy on the local device complete, the event comes */
     ESP_GAP_BLE_REMOVE_BOND_DEV_COMPLETE_EVT,               /*!< When remove the bond device complete, the event comes */
     ESP_GAP_BLE_CLEAR_BOND_DEV_COMPLETE_EVT,                /*!< When clear the bond device clear complete, the event comes */
@@ -455,7 +455,7 @@ typedef union
 } esp_ble_key_value_t;                    /*!< ble key value type*/
 
 /**
-* @brief  struct type of the bond key informatuon value
+* @brief  struct type of the bond key information value
 */
 typedef struct
 {
@@ -508,7 +508,7 @@ typedef struct
     uint8_t               fail_reason;           /*!< The HCI reason/error code for when success=FALSE */
     esp_ble_addr_type_t   addr_type;             /*!< Peer device address type */
     esp_bt_dev_type_t     dev_type;              /*!< Device type */
-} esp_ble_auth_cmpl_t;                           /*!< The ble authentication complite cb type */
+} esp_ble_auth_cmpl_t;                           /*!< The ble authentication complete cb type */
 
 /**
   * @brief union associated with ble security
@@ -520,7 +520,7 @@ typedef union
     esp_ble_key_t              ble_key;        /*!< BLE SMP keys used when pairing */
     esp_ble_local_id_keys_t    ble_id_keys;    /*!< BLE IR event */
     esp_ble_auth_cmpl_t        auth_cmpl;      /*!< Authentication complete indication. */
-} esp_ble_sec_t;                               /*!< Ble  secutity type */
+} esp_ble_sec_t;                               /*!< BLE security type */
 
 /// Sub Event of ESP_GAP_BLE_SCAN_RESULT_EVT
 typedef enum {
@@ -1023,10 +1023,10 @@ esp_err_t esp_ble_gap_security_rsp(esp_bd_addr_t bd_addr,  bool accept);
 esp_err_t esp_ble_set_encryption(esp_bd_addr_t bd_addr, esp_ble_sec_act_t sec_act);
 
 /**
-* @brief          Reply the key value to the peer device in the lagecy connection stage.
+* @brief          Reply the key value to the peer device in the legacy connection stage.
 *
 * @param[in]      bd_addr : BD address of the peer
-* @param[in]      accept : passkey entry sucessful or declined.
+* @param[in]      accept : passkey entry successful or declined.
 * @param[in]      passkey : passkey value, must be a 6 digit number,
 *                                     can be lead by 0.
 *
@@ -1038,7 +1038,7 @@ esp_err_t esp_ble_passkey_reply(esp_bd_addr_t bd_addr, bool accept, uint32_t pas
 
 
 /**
-* @brief           Reply the comfirm value to the peer device in the lagecy connection stage.
+* @brief           Reply the confirm value to the peer device in the legacy connection stage.
 *
 * @param[in]       bd_addr : BD address of the peer device
 * @param[in]       accept : numbers to compare are the same or different.
@@ -1091,7 +1091,7 @@ esp_err_t esp_ble_get_bond_device_list(int *dev_num, esp_ble_bond_dev_t *dev_lis
 
 /**
 * @brief           This function is to disconnect the physical connection of the peer device
-*                  gattc maybe have multiple virtual GATT server connections when multiple app_id registed.
+*                  gattc may have multiple virtual GATT server connections when multiple app_id registered.
 *                  esp_ble_gattc_close (esp_gatt_if_t gattc_if, uint16_t conn_id) only close one virtual GATT server connection.
 *                  if there exist other virtual GATT server connections, it does not disconnect the physical connection.
 *                  esp_ble_gap_disconnect(esp_bd_addr_t remote_device) disconnect the physical connection directly.

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

@@ -70,7 +70,7 @@ typedef enum {
 typedef struct {
     esp_bt_gap_dev_prop_type_t type;                /*!< device property type */
     int len;                                        /*!< device property value length */
-    void *val;                                      /*!< devlice prpoerty value */
+    void *val;                                      /*!< device property value */
 } esp_bt_gap_dev_prop_t;
 
 /// Extended Inquiry Response data type
@@ -97,7 +97,7 @@ typedef enum {
     ESP_BT_COD_SRVC_RENDERING                =  0x20,    /*!< Rendering, e.g. Printing, Speakers */
     ESP_BT_COD_SRVC_CAPTURING                =  0x40,    /*!< Capturing, e.g. Scanner, Microphone */
     ESP_BT_COD_SRVC_OBJ_TRANSFER             =  0x80,    /*!< Object Transfer, e.g. v-Inbox, v-Folder */
-    ESP_BT_COD_SRVC_AUDIO                    = 0x100,    /*!< Audio, e.g. Speaker, Microphone, Headerset service */
+    ESP_BT_COD_SRVC_AUDIO                    = 0x100,    /*!< Audio, e.g. Speaker, Microphone, Headset service */
     ESP_BT_COD_SRVC_TELEPHONY                = 0x200,    /*!< Telephony, e.g. Cordless telephony, Modem, Headset service */
     ESP_BT_COD_SRVC_INFORMATION              = 0x400,    /*!< Information, e.g., WEB-server, WAP-server */
 } esp_bt_cod_srvc_t;
@@ -188,7 +188,7 @@ typedef union {
         esp_bd_addr_t bda;                     /*!< remote bluetooth device address*/
         int num_prop;                          /*!< number of properties got */
         esp_bt_gap_dev_prop_t *prop;           /*!< properties discovered from the new device */
-    } disc_res;                                /*!< discovery result paramter struct */
+    } disc_res;                                /*!< discovery result parameter struct */
 
     /**
      * @brief  ESP_BT_GAP_DISC_STATE_CHANGED_EVT
@@ -506,7 +506,7 @@ esp_err_t esp_bt_gap_set_security_param(esp_bt_sp_param_t param_type,
 * @brief            Reply the key value to the peer device in the legacy connection stage.
 *
 * @param[in]        bd_addr : BD address of the peer
-* @param[in]        accept : passkey entry sucessful or declined.
+* @param[in]        accept : passkey entry successful or declined.
 * @param[in]        passkey : passkey value, must be a 6 digit number,
 *                                     can be lead by 0.
 *

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

@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#ifndef __ESP_GATT_COMMON_API_H__
+#define __ESP_GATT_COMMON_API_H__
+
 #include <stdint.h>
 #include <stdbool.h>
 
@@ -44,3 +47,5 @@ extern esp_err_t esp_ble_gatt_set_local_mtu (uint16_t mtu);
 #ifdef __cplusplus
 }
 #endif
+
+#endif /* __ESP_GATT_COMMON_API_H__ */

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

@@ -224,7 +224,7 @@ typedef enum {
     ESP_GATT_CONN_L2C_FAILURE = 1,                  /*!< General L2cap failure  */                /* relate to BTA_GATT_CONN_L2C_FAILURE in bta/bta_gatt_api.h */
     ESP_GATT_CONN_TIMEOUT = 0x08,                   /*!< Connection timeout  */                   /* relate to BTA_GATT_CONN_TIMEOUT in bta/bta_gatt_api.h */
     ESP_GATT_CONN_TERMINATE_PEER_USER = 0x13,       /*!< Connection terminate by peer user  */    /* relate to BTA_GATT_CONN_TERMINATE_PEER_USER in bta/bta_gatt_api.h */
-    ESP_GATT_CONN_TERMINATE_LOCAL_HOST = 0x16,      /*!< Connectionterminated by local host */    /* relate to BTA_GATT_CONN_TERMINATE_LOCAL_HOST in bta/bta_gatt_api.h */
+    ESP_GATT_CONN_TERMINATE_LOCAL_HOST = 0x16,      /*!< Connection terminated by local host */    /* relate to BTA_GATT_CONN_TERMINATE_LOCAL_HOST in bta/bta_gatt_api.h */
     ESP_GATT_CONN_FAIL_ESTABLISH = 0x3e,            /*!< Connection fail to establish  */         /* relate to BTA_GATT_CONN_FAIL_ESTABLISH in bta/bta_gatt_api.h */
     ESP_GATT_CONN_LMP_TIMEOUT = 0x22,               /*!< Connection fail for LMP response tout */ /* relate to BTA_GATT_CONN_LMP_TIMEOUT in bta/bta_gatt_api.h */
     ESP_GATT_CONN_CONN_CANCEL = 0x0100,             /*!< L2CAP connection cancelled  */           /* relate to BTA_GATT_CONN_CONN_CANCEL in bta/bta_gatt_api.h */
@@ -453,7 +453,7 @@ typedef struct {
     uint16_t                   incl_srvc_s_handle;          /*!< The start handle of the service which has been included */
     uint16_t                   incl_srvc_e_handle;          /*!< The end handle of the service which has been included */
     esp_bt_uuid_t              uuid;                        /*!< The include service uuid */
-} esp_gattc_incl_svc_elem_t;                                /*!< The gattc inclue service element */
+} esp_gattc_incl_svc_elem_t;                                /*!< The gattc include service element */
 
 
 #ifdef __cplusplus

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

@@ -312,7 +312,7 @@ esp_err_t esp_ble_gattc_open(esp_gatt_if_t gattc_if, esp_bd_addr_t remote_bda, e
 
 
 /**
- * @brief           Close a virtual connection to a GATT server. gattc maybe have multiple virtual GATT server connections when multiple app_id registed,
+ * @brief           Close the virtual connection to the GATT server. gattc may have multiple virtual GATT server connections when multiple app_id registered,
  *                  this API only close one virtual GATT server connection. if there exist other virtual GATT server connections,
  *                  it does not disconnect the physical connection.
  *                  if you want to disconnect the physical connection directly, you can use esp_ble_gap_disconnect(esp_bd_addr_t remote_device).
@@ -371,7 +371,7 @@ esp_err_t esp_ble_gattc_search_service(esp_gatt_if_t gattc_if, uint16_t conn_id,
  * @param[in]       gattc_if: Gatt client access interface.
  * @param[in]       conn_id: connection ID which identify the server.
  * @param[in]       svc_uuid: the pointer to the service uuid.
- * @param[out]      result: The pointer to the service whith has been found in the gattc cache.
+ * @param[out]      result: The pointer to the service which has been found in the gattc cache.
  * @param[inout]   count: input the number of service want to find,
  *                         it will output the number of service has been found in the gattc cache with the given service uuid.
  * @param[in]       offset: Offset of the service position to get.
@@ -392,7 +392,7 @@ esp_gatt_status_t esp_ble_gattc_get_service(esp_gatt_if_t gattc_if, uint16_t con
  * @param[in]       conn_id: connection ID which identify the server.
  * @param[in]       start_handle: the attribute start handle.
  * @param[in]       end_handle: the attribute end handle
- * @param[out]      result: The pointer to the charateristic in the service.
+ * @param[out]      result: The pointer to the characteristic in the service.
  * @param[inout]   count: input the number of characteristic want to find,
  *                         it will output the number of characteristic has been found in the gattc cache with the given service.
  * @param[in]       offset: Offset of the characteristic position to get.
@@ -695,7 +695,7 @@ esp_err_t esp_ble_gattc_write_char_descr (esp_gatt_if_t gattc_if,
  *
  * @param[in]       gattc_if: Gatt client access interface.
  * @param[in]       conn_id : connection ID.
- * @param[in]       handle : charateristic handle to prepare write.
+ * @param[in]       handle : characteristic handle to prepare write.
  * @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.
@@ -720,7 +720,7 @@ esp_err_t esp_ble_gattc_prepare_write(esp_gatt_if_t gattc_if,
  *
  * @param[in]       gattc_if: Gatt client access interface.
  * @param[in]       conn_id : connection ID.
- * @param[in]       handle : characteristic descriptor hanlde to prepare write.
+ * @param[in]       handle : characteristic descriptor handle to prepare write.
  * @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.

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

@@ -40,7 +40,7 @@ typedef enum {
     ESP_HF_CLIENT_AUDIO_STATE_DISCONNECTED = 0,          /*!< audio connection released */
     ESP_HF_CLIENT_AUDIO_STATE_CONNECTING,                /*!< audio connection has been initiated */
     ESP_HF_CLIENT_AUDIO_STATE_CONNECTED,                 /*!< audio connection is established */
-    ESP_HF_CLIENT_AUDIO_STATE_CONNECTED_MSBC,            /*!< mSBC audio connection is estalibshed */
+    ESP_HF_CLIENT_AUDIO_STATE_CONNECTED_MSBC,            /*!< mSBC audio connection is established */
 } esp_hf_client_audio_state_t;
 
 /// in-band ring tone state
@@ -66,9 +66,9 @@ typedef enum {
 #define ESP_HF_CLIENT_CHLD_FEAT_REL_ACC       0x02       /* 1  Release active calls and accept other waiting or held call */
 #define ESP_HF_CLIENT_CHLD_FEAT_REL_X         0x04       /* 1x Release specified active call only */
 #define ESP_HF_CLIENT_CHLD_FEAT_HOLD_ACC      0x08       /* 2  Active calls on hold and accept other waiting or held call */
-#define ESP_HF_CLIENT_CHLD_FEAT_PRIV_X        0x10       /* 2x Request private mode with specified call(put the rest on hold */
+#define ESP_HF_CLIENT_CHLD_FEAT_PRIV_X        0x10       /* 2x Request private mode with specified call(put the rest on hold) */
 #define ESP_HF_CLIENT_CHLD_FEAT_MERGE         0x20       /* 3  Add held call to multiparty */
-#define ESP_HF_CLIENT_CHLD_FEAT_MERGE_DETACH  0x40       /* 4  Connect two calls and leave(disconnct from multiparty */
+#define ESP_HF_CLIENT_CHLD_FEAT_MERGE_DETACH  0x40       /* 4  Connect two calls and leave(disconnect from multiparty) */
 
 /// HF CLIENT callback events
 typedef enum {
@@ -140,7 +140,7 @@ typedef union {
      * @brief ESP_HF_CLIENT_CIND_SIGNAL_STRENGTH_EVT
      */
     struct hf_client_signal_strength_ind_param {
-        int value;                               /*!< singal strength value, ranges from 0 to 5 */
+        int value;                               /*!< signal strength value, ranges from 0 to 5 */
     } signal_strength;                           /*!< HF callback param of ESP_HF_CLIENT_CIND_SIGNAL_STRENGTH_EVT */
 
     /**
@@ -175,7 +175,7 @@ typedef union {
      * @brief ESP_HF_CLIENT_CIND_CALL_HELD_EVT
      */
     struct hf_client_call_held_ind_param {
-        esp_hf_call_held_status_t status;        /*!< bluetooth proprietary call hold status indocator */
+        esp_hf_call_held_status_t status;        /*!< bluetooth proprietary call hold status indicator */
     } call_held;                                 /*!< HF callback param of ESP_HF_CLIENT_CIND_CALL_HELD_EVT */
 
     /**
@@ -619,7 +619,7 @@ void esp_hf_client_pcm_resample_init(uint32_t src_sps, uint32_t bits, uint32_t c
  * @brief           Down sampling utility to convert high sampling rate into 8K/16bits 1-channel mode PCM
  *                  samples. This can only be used in the case that Voice Over HCI is enabled.
  *
- * @param[in]       src: pointer to the buffer where the original smapling PCM are stored
+ * @param[in]       src: pointer to the buffer where the original sampling PCM are stored
  * @param[in]       in_bytes: length of the input PCM sample buffer in byte
  * @param[in]       dst: pointer to the buffer which is to be used to store the converted PCM samples
  *

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

@@ -120,7 +120,7 @@ typedef enum {
 
 /// response indication codes for AT commands
 typedef enum {
-    ESP_HF_AT_RESPONSE_CODE_OK = 0,         /*!< acknoweledges execution of a command line */
+    ESP_HF_AT_RESPONSE_CODE_OK = 0,         /*!< acknowledges execution of a command line */
     ESP_HF_AT_RESPONSE_CODE_ERR,            /*!< command not accepted */
     ESP_HF_AT_RESPONSE_CODE_NO_CARRIER,     /*!< connection terminated */
     ESP_HF_AT_RESPONSE_CODE_BUSY,           /*!< busy signal detected */

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

@@ -62,9 +62,9 @@ typedef enum {
     ESP_SPP_CLOSE_EVT                   = 27,               /*!< When SPP connection closed, the event comes */
     ESP_SPP_START_EVT                   = 28,               /*!< When SPP server started, the event comes */
     ESP_SPP_CL_INIT_EVT                 = 29,               /*!< When SPP client initiated a connection, the event comes */
-    ESP_SPP_DATA_IND_EVT                = 30,               /*!< When SPP connection received data, the event comes, olny for ESP_SPP_MODE_CB */
-    ESP_SPP_CONG_EVT                    = 31,               /*!< When SPP connection congestion status changed, the event comes, olny for ESP_SPP_MODE_CB */
-    ESP_SPP_WRITE_EVT                   = 33,               /*!< When SPP write operation completes, the event comes, olny for ESP_SPP_MODE_CB */
+    ESP_SPP_DATA_IND_EVT                = 30,               /*!< When SPP connection received data, the event comes, only for ESP_SPP_MODE_CB */
+    ESP_SPP_CONG_EVT                    = 31,               /*!< When SPP connection congestion status changed, the event comes, only for ESP_SPP_MODE_CB */
+    ESP_SPP_WRITE_EVT                   = 33,               /*!< When SPP write operation completes, the event comes, only for ESP_SPP_MODE_CB */
     ESP_SPP_SRV_OPEN_EVT                = 34,               /*!< When SPP Server connection open, the event comes */
 } esp_spp_cb_event_t;
 
@@ -95,7 +95,7 @@ typedef union {
     struct spp_open_evt_param {
         esp_spp_status_t    status;         /*!< status */
         uint32_t            handle;         /*!< The connection handle */
-        int                 fd;             /*!< The file descriptor olny for ESP_SPP_MODE_VFS*/
+        int                 fd;             /*!< The file descriptor only for ESP_SPP_MODE_VFS */
         esp_bd_addr_t       rem_bda;        /*!< The peer address */
     } open;                                 /*!< SPP callback param of ESP_SPP_OPEN_EVT */
 
@@ -106,7 +106,7 @@ typedef union {
         esp_spp_status_t    status;         /*!< status */
         uint32_t            handle;         /*!< The connection handle */
         uint32_t            new_listen_handle;  /*!< The new listen handle */
-        int                 fd;             /*!< The file descriptor olny for ESP_SPP_MODE_VFS*/
+        int                 fd;             /*!< The file descriptor only for ESP_SPP_MODE_VFS */
         esp_bd_addr_t       rem_bda;        /*!< The peer address */
     } srv_open;                             /*!< SPP callback param of ESP_SPP_SRV_OPEN_EVT */
     /**
@@ -155,7 +155,7 @@ typedef union {
         esp_spp_status_t    status;         /*!< status */
         uint32_t            handle;         /*!< The connection handle */
         uint16_t            len;            /*!< The length of data */
-        uint8_t             *data;          /*!< The data recived */
+        uint8_t             *data;          /*!< The data received */
     } data_ind;                             /*!< SPP callback param of ESP_SPP_DATA_IND_EVT */
 
     /**
@@ -224,14 +224,14 @@ esp_err_t esp_spp_deinit();
 esp_err_t esp_spp_start_discovery(esp_bd_addr_t bd_addr);
 
 /**
- * @brief       This function makes an SPP conection to a remote BD Address.
+ * @brief       This function makes an SPP connection to a remote BD Address.
  *              When the connection is initiated or failed to initiate,
  *              the callback is called with ESP_SPP_CL_INIT_EVT.
  *              When the connection is established or failed,
  *              the callback is called with ESP_SPP_OPEN_EVT.
  *
  * @param[in]   sec_mask:     Security Setting Mask .
- * @param[in]   role:         Msater or slave.
+ * @param[in]   role:         Master or slave.
  * @param[in]   remote_scn:   Remote device bluetooth device SCN.
  * @param[in]   peer_bd_addr: Remote device bluetooth device address.
  *
@@ -262,7 +262,7 @@ esp_err_t esp_spp_disconnect(uint32_t handle);
  *              with ESP_SPP_SRV_OPEN_EVT.
  *
  * @param[in]   sec_mask:     Security Setting Mask .
- * @param[in]   role:         Msater or slave.
+ * @param[in]   role:         Master or slave.
  * @param[in]   local_scn:    The specific channel you want to get.
  *                            If channel is 0, means get any channel.
  * @param[in]   name:         Server's name.
@@ -276,7 +276,7 @@ esp_err_t esp_spp_start_srv(esp_spp_sec_t sec_mask,
 
 
 /**
- * @brief       This function is used to write data, olny for ESP_SPP_MODE_CB.
+ * @brief       This function is used to write data, only for ESP_SPP_MODE_CB.
  *
  * @param[in]   handle: The connection handle.
  * @param[in]   len:    The length of the data written.
@@ -302,4 +302,4 @@ esp_err_t esp_spp_vfs_register(void);
 }
 #endif
 
-#endif ///__ESP_SPP_API_H__
+#endif ///__ESP_SPP_API_H__

components/bt/include/esp_bt.h

@@ -141,7 +141,7 @@ typedef struct {
      * It will be overwrite with a constant value which in menuconfig or from a macro.
      * So, do not modify the value when esp_bt_controller_init()
      */
-    uint8_t bt_max_sync_conn;               /*!< BR/EDR maxium ACL connection numbers. Effective in menuconfig */
+    uint8_t bt_max_sync_conn;               /*!< BR/EDR maximum ACL connection numbers. Effective in menuconfig */
     uint32_t magic;                         /*!< Magic number */
 } esp_bt_controller_config_t;
 
@@ -233,7 +233,7 @@ esp_power_level_t esp_ble_tx_power_get(esp_ble_power_type_t power_type);
  *         BR/EDR power control will use the power in range of minimum value and maximum value.
  *         The power level will effect the global BR/EDR TX power, such inquire, page, connection and so on.
  *         Please call the function after esp_bt_controller_enable and before any function which cause RF do TX.
- *         So you can call the function can before do discover, beofre profile init and so on.
+ *         So you can call the function before doing discovery, profile init and so on.
  *         For example, if you want BR/EDR use the new TX power to do inquire, you should call
  *         this function before inquire. Another word, If call this function when BR/EDR is in inquire(ING),
  *         please do inquire again after call this function.
@@ -324,7 +324,7 @@ bool esp_vhci_host_check_send_available(void);
 void esp_vhci_host_send_packet(uint8_t *data, uint16_t len);
 
 /** @brief esp_vhci_host_register_callback
- * register the vhci referece callback, the call back
+ * register the vhci reference callback
  * struct defined by vhci_host_callback structure.
  * @param callback esp_vhci_host_callback type variable
  * @return ESP_OK - success, ESP_FAIL - failed
@@ -440,7 +440,7 @@ bool esp_bt_controller_is_sleeping(void);
  * Note that after this request, bluetooth controller may again enter sleep as long as the modem sleep is enabled
  *
  * Profiling shows that it takes several milliseconds to wakeup from modem sleep after this request.
- * Generally it takes longer if 32kHz XTAL is used than the main XTAL, due to the lower frequncy of the former as the bluetooth low power clock source.
+ * Generally it takes longer if 32kHz XTAL is used than the main XTAL, due to the lower frequency of the former as the bluetooth low power clock source.
  */
 void esp_bt_controller_wakeup_request(void);