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esp-idf/components/bt/bluedroid/api/include/esp_blufi_api.h
zhiweijian cf91ad32dc Component/bt: add get error event for blufi
2018-01-16 17:29:48 +08:00

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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef __ESP_BLUFI_API_H__
#define __ESP_BLUFI_API_H__
#include "esp_bt_defs.h"
#include "esp_gatt_defs.h"
#include "esp_err.h"
#include "esp_wifi_types.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
ESP_BLUFI_EVENT_INIT_FINISH = 0, /*<! When BLUFI init complete, this event happen */
ESP_BLUFI_EVENT_DEINIT_FINISH, /*<! When BLUFI deinit complete, this event happen */
ESP_BLUFI_EVENT_SET_WIFI_OPMODE, /*<! When Phone set ESP32 wifi operation mode(AP/STA/AP_STA), this event happen */
ESP_BLUFI_EVENT_BLE_CONNECT, /*<! When Phone connect to ESP32 with BLE, this event happen */
ESP_BLUFI_EVENT_BLE_DISCONNECT, /*<! When Phone disconnect with BLE, this event happen */
ESP_BLUFI_EVENT_REQ_CONNECT_TO_AP, /*<! When Phone request ESP32's STA connect to AP, this event happen */
ESP_BLUFI_EVENT_REQ_DISCONNECT_FROM_AP, /*<! When Phone request ESP32's STA disconnect from AP, this event happen */
ESP_BLUFI_EVENT_GET_WIFI_STATUS, /*<! When Phone get ESP32 wifi status, this event happen */
ESP_BLUFI_EVENT_DEAUTHENTICATE_STA, /*<! When Phone deauthenticate sta from SOFTAP, this event happen */
/* recv data */
ESP_BLUFI_EVENT_RECV_STA_BSSID, /*<! When Phone send STA BSSID to ESP32 to connect, this event happen */
ESP_BLUFI_EVENT_RECV_STA_SSID, /*<! When Phone send STA SSID to ESP32 to connect, this event happen */
ESP_BLUFI_EVENT_RECV_STA_PASSWD, /*<! When Phone send STA PASSWORD to ESP32 to connect, this event happen */
ESP_BLUFI_EVENT_RECV_SOFTAP_SSID, /*<! When Phone send SOFTAP SSID to ESP32 to start SOFTAP, this event happen */
ESP_BLUFI_EVENT_RECV_SOFTAP_PASSWD, /*<! When Phone send SOFTAP PASSWORD to ESP32 to start SOFTAP, this event happen */
ESP_BLUFI_EVENT_RECV_SOFTAP_MAX_CONN_NUM, /*<! When Phone send SOFTAP max connection number to ESP32 to start SOFTAP, this event happen */
ESP_BLUFI_EVENT_RECV_SOFTAP_AUTH_MODE, /*<! When Phone send SOFTAP authentication mode to ESP32 to start SOFTAP, this event happen */
ESP_BLUFI_EVENT_RECV_SOFTAP_CHANNEL, /*<! When Phone send SOFTAP channel to ESP32 to start SOFTAP, this event happen */
ESP_BLUFI_EVENT_RECV_USERNAME, /*<! When Phone send username to ESP32, this event happen */
ESP_BLUFI_EVENT_RECV_CA_CERT, /*<! When Phone send CA certificate to ESP32, this event happen */
ESP_BLUFI_EVENT_RECV_CLIENT_CERT, /*<! When Phone send Client certificate to ESP32, this event happen */
ESP_BLUFI_EVENT_RECV_SERVER_CERT, /*<! When Phone send Server certificate to ESP32, this event happen */
ESP_BLUFI_EVENT_RECV_CLIENT_PRIV_KEY, /*<! When Phone send Client Private key to ESP32, this event happen */
ESP_BLUFI_EVENT_RECV_SERVER_PRIV_KEY, /*<! When Phone send Server Private key to ESP32, this event happen */
ESP_BLUFI_EVENT_RECV_SLAVE_DISCONNECT_BLE, /*<! When Phone send Disconnect key to ESP32, this event happen */
ESP_BLUFI_EVENT_GET_WIFI_LIST, /*<! When Phone send get wifi list command to ESP32, this event happen */
ESP_BLUFI_EVENT_REPORT_ERROR, /*<! When Blufi report error, this event happen */
} esp_blufi_cb_event_t;
/// BLUFI config status
typedef enum {
ESP_BLUFI_STA_CONN_SUCCESS = 0x00,
ESP_BLUFI_STA_CONN_FAIL = 0x01,
} esp_blufi_sta_conn_state_t;
/// BLUFI init status
typedef enum {
ESP_BLUFI_INIT_OK = 0,
ESP_BLUFI_INIT_FAILED,
} esp_blufi_init_state_t;
/// BLUFI deinit status
typedef enum {
ESP_BLUFI_DEINIT_OK = 0,
ESP_BLUFI_DEINIT_FAILED,
} esp_blufi_deinit_state_t;
typedef enum {
ESP_BLUFI_SEQUENCE_ERROR = 0,
ESP_BLUFI_CHECKSUM_ERROR,
ESP_BLUFI_DECRYPT_ERROR,
ESP_BLUFI_ENCRYPT_ERROR,
ESP_BLUFI_INIT_SECURITY_ERROR,
ESP_BLUFI_DH_MALLOC_ERROR,
ESP_BLUFI_DH_PARAM_ERROR,
ESP_BLUFI_READ_PARAM_ERROR,
ESP_BLUFI_MAKE_PUBLIC_ERROR,
} esp_blufi_error_state_t;
/**
* @brief BLUFI extra information structure
*/
typedef struct {
//station
uint8_t sta_bssid[6]; /*!< BSSID of station interface */
bool sta_bssid_set; /*!< is BSSID of station interface set */
uint8_t *sta_ssid; /*!< SSID of station interface */
int sta_ssid_len; /*!< length of SSID of station interface */
uint8_t *sta_passwd; /*!< password of station interface */
int sta_passwd_len; /*!< length of password of station interface */
uint8_t *softap_ssid; /*!< SSID of softap interface */
int softap_ssid_len; /*!< length of SSID of softap interface */
uint8_t *softap_passwd; /*!< password of station interface */
int softap_passwd_len; /*!< length of password of station interface */
uint8_t softap_authmode; /*!< authentication mode of softap interface */
bool softap_authmode_set; /*!< is authentication mode of softap interface set */
uint8_t softap_max_conn_num; /*!< max connection number of softap interface */
bool softap_max_conn_num_set; /*!< is max connection number of softap interface set */
uint8_t softap_channel; /*!< channel of softap interface */
bool softap_channel_set; /*!< is channel of softap interface set */
} esp_blufi_extra_info_t;
/** @brief Description of an WiFi AP */
typedef struct {
uint8_t ssid[33]; /**< SSID of AP */
int8_t rssi; /**< signal strength of AP */
} esp_blufi_ap_record_t;
/**
* @brief BLUFI callback parameters union
*/
typedef union {
/**
* @brief ESP_BLUFI_EVENT_INIT_FINISH
*/
struct blufi_init_finish_evt_param {
esp_blufi_init_state_t state; /*!< Initial status */
} init_finish; /*!< Blufi callback param of ESP_BLUFI_EVENT_INIT_FINISH */
/**
* @brief ESP_BLUFI_EVENT_DEINIT_FINISH
*/
struct blufi_deinit_finish_evt_param {
esp_blufi_deinit_state_t state; /*!< De-initial status */
} deinit_finish; /*!< Blufi callback param of ESP_BLUFI_EVENT_DEINIT_FINISH */
/**
* @brief ESP_BLUFI_EVENT_SET_WIFI_MODE
*/
struct blufi_set_wifi_mode_evt_param {
wifi_mode_t op_mode; /*!< Wifi operation mode */
} wifi_mode; /*!< Blufi callback param of ESP_BLUFI_EVENT_INIT_FINISH */
/**
* @brief ESP_BLUFI_EVENT_CONNECT
*/
struct blufi_connect_evt_param {
esp_bd_addr_t remote_bda; /*!< Blufi Remote bluetooth device address */
uint8_t server_if; /*!< server interface */
uint16_t conn_id; /*!< Connection id */
} connect; /*!< Blufi callback param of ESP_BLUFI_EVENT_CONNECT */
/**
* @brief ESP_BLUFI_EVENT_DISCONNECT
*/
struct blufi_disconnect_evt_param {
esp_bd_addr_t remote_bda; /*!< Blufi Remote bluetooth device address */
} disconnect; /*!< Blufi callback param of ESP_BLUFI_EVENT_DISCONNECT */
/* ESP_BLUFI_EVENT_REQ_WIFI_CONNECT */ /* No callback param */
/* ESP_BLUFI_EVENT_REQ_WIFI_DISCONNECT */ /* No callback param */
/**
* @brief ESP_BLUFI_EVENT_RECV_STA_BSSID
*/
struct blufi_recv_sta_bssid_evt_param {
uint8_t bssid[6]; /*!< BSSID */
} sta_bssid; /*!< Blufi callback param of ESP_BLUFI_EVENT_RECV_STA_BSSID */
/**
* @brief ESP_BLUFI_EVENT_RECV_STA_SSID
*/
struct blufi_recv_sta_ssid_evt_param {
uint8_t *ssid; /*!< SSID */
int ssid_len; /*!< SSID length */
} sta_ssid; /*!< Blufi callback param of ESP_BLUFI_EVENT_RECV_STA_SSID */
/**
* @brief
* ESP_BLUFI_EVENT_RECV_STA_PASSWD
*/
struct blufi_recv_sta_passwd_evt_param {
uint8_t *passwd; /*!< Password */
int passwd_len; /*!< Password Length */
} sta_passwd; /*!< Blufi callback param of ESP_BLUFI_EVENT_RECV_STA_PASSWD */
/**
* @brief ESP_BLUFI_EVENT_RECV_SOFTAP_SSID
*/
struct blufi_recv_softap_ssid_evt_param {
uint8_t *ssid; /*!< SSID */
int ssid_len; /*!< SSID length */
} softap_ssid; /*!< Blufi callback param of ESP_BLUFI_EVENT_RECV_SOFTAP_SSID */
/**
* @brief
* ESP_BLUFI_EVENT_RECV_SOFTAP_PASSWD
*/
struct blufi_recv_softap_passwd_evt_param {
uint8_t *passwd; /*!< Password */
int passwd_len; /*!< Password Length */
} softap_passwd; /*!< Blufi callback param of ESP_BLUFI_EVENT_RECV_SOFTAP_PASSWD */
/**
* @brief ESP_BLUFI_EVENT_RECV_SOFTAP_MAX_CONN_NUM
*/
struct blufi_recv_softap_max_conn_num_evt_param {
int max_conn_num; /*!< SSID */
} softap_max_conn_num; /*!< Blufi callback param of ESP_BLUFI_EVENT_RECV_SOFTAP_MAX_CONN_NUM */
/**
* @brief
* ESP_BLUFI_EVENT_RECV_SOFTAP_AUTH_MODE
*/
struct blufi_recv_softap_auth_mode_evt_param {
wifi_auth_mode_t auth_mode; /*!< Authentication mode */
} softap_auth_mode; /*!< Blufi callback param of ESP_BLUFI_EVENT_RECV_SOFTAP_AUTH_MODE */
/**
* @brief
* ESP_BLUFI_EVENT_RECV_SOFTAP_CHANNEL
*/
struct blufi_recv_softap_channel_evt_param {
uint8_t channel; /*!< Authentication mode */
} softap_channel; /*!< Blufi callback param of ESP_BLUFI_EVENT_RECV_SOFTAP_CHANNEL */
/**
* @brief ESP_BLUFI_EVENT_RECV_USERNAME
*/
struct blufi_recv_username_evt_param {
uint8_t *name; /*!< Username point */
int name_len; /*!< Username length */
} username; /*!< Blufi callback param of ESP_BLUFI_EVENT_RECV_USERNAME*/
/**
* @brief ESP_BLUFI_EVENT_RECV_CA_CERT
*/
struct blufi_recv_ca_evt_param {
uint8_t *cert; /*!< CA certificate point */
int cert_len; /*!< CA certificate length */
} ca; /*!< Blufi callback param of ESP_BLUFI_EVENT_RECV_CA_CERT */
/**
* ESP_BLUFI_EVENT_RECV_CLIENT_CERT
*/
struct blufi_recv_client_cert_evt_param {
uint8_t *cert; /*!< Client certificate point */
int cert_len; /*!< Client certificate length */
} client_cert; /*!< Blufi callback param of ESP_BLUFI_EVENT_RECV_CLIENT_CERT */
/**
* ESP_BLUFI_EVENT_RECV_SERVER_CERT
*/
struct blufi_recv_server_cert_evt_param {
uint8_t *cert; /*!< Client certificate point */
int cert_len; /*!< Client certificate length */
} server_cert; /*!< Blufi callback param of ESP_BLUFI_EVENT_RECV_SERVER_CERT */
/**
* ESP_BLUFI_EVENT_RECV_CLIENT_PRIV_KEY
*/
struct blufi_recv_client_pkey_evt_param {
uint8_t *pkey; /*!< Client Private Key point, if Client certificate not contain Key */
int pkey_len; /*!< Client Private key length */
} client_pkey; /*!< Blufi callback param of ESP_BLUFI_EVENT_RECV_CLIENT_PRIV_KEY */
/**
* ESP_BLUFI_EVENT_RECV_SERVER_PRIV_KEY
*/
struct blufi_recv_server_pkey_evt_param {
uint8_t *pkey; /*!< Client Private Key point, if Client certificate not contain Key */
int pkey_len; /*!< Client Private key length */
} server_pkey; /*!< Blufi callback param of ESP_BLUFI_EVENT_RECV_SERVER_PRIV_KEY */
/**
* @brief
* ESP_BLUFI_EVENT_REPORT_ERROR
*/
struct blufi_get_error_evt_param {
esp_blufi_error_state_t state; /*!< Blufi error state */
} report_error; /*!< Blufi callback param of ESP_BLUFI_EVENT_REPORT_ERROR */
} esp_blufi_cb_param_t;
/**
* @brief BLUFI event callback function type
* @param event : Event type
* @param param : Point to callback parameter, currently is union type
*/
typedef void (* esp_blufi_event_cb_t)(esp_blufi_cb_event_t event, esp_blufi_cb_param_t *param);
/* security function declare */
/**
* @brief BLUFI negotiate data handler
* @param data : data from phone
* @param len : length of data from phone
* @param output_data : data want to send to phone
* @param output_len : length of data want to send to phone
*/
typedef void (*esp_blufi_negotiate_data_handler_t)(uint8_t *data, int len, uint8_t **output_data, int *output_len, bool *need_free);
/**
* @brief BLUFI encrypt the data after negotiate a share key
* @param iv8 : initial vector(8bit), normally, blufi core will input packet sequence number
* @param crypt_data : plain text and encrypted data, the encrypt function must support autochthonous encrypt
* @param crypt_len : length of plain text
* @return Nonnegative number is encrypted length, if error, return negative number;
*/
typedef int (* esp_blufi_encrypt_func_t)(uint8_t iv8, uint8_t *crypt_data, int cyprt_len);
/**
* @brief BLUFI decrypt the data after negotiate a share key
* @param iv8 : initial vector(8bit), normally, blufi core will input packet sequence number
* @param crypt_data : encrypted data and plain text, the encrypt function must support autochthonous decrypt
* @param crypt_len : length of encrypted text
* @return Nonnegative number is decrypted length, if error, return negative number;
*/
typedef int (* esp_blufi_decrypt_func_t)(uint8_t iv8, uint8_t *crypt_data, int crypt_len);
/**
* @brief BLUFI checksum
* @param iv8 : initial vector(8bit), normally, blufi core will input packet sequence number
* @param data : data need to checksum
* @param len : length of data
*/
typedef uint16_t (*esp_blufi_checksum_func_t)(uint8_t iv8, uint8_t *data, int len);
/**
* @brief BLUFI callback functions type
*/
typedef struct {
esp_blufi_event_cb_t event_cb; /*!< BLUFI event callback */
esp_blufi_negotiate_data_handler_t negotiate_data_handler; /*!< BLUFI negotiate data function for negotiate share key */
esp_blufi_encrypt_func_t encrypt_func; /*!< BLUFI encrypt data function with share key generated by negotiate_data_handler */
esp_blufi_decrypt_func_t decrypt_func; /*!< BLUFI decrypt data function with share key generated by negotiate_data_handler */
esp_blufi_checksum_func_t checksum_func; /*!< BLUFI check sum function (FCS) */
} esp_blufi_callbacks_t;
/**
*
* @brief This function is called to receive blufi callback event
*
* @param[in] callbacks: callback functions
*
* @return ESP_OK - success, other - failed
*
*/
esp_err_t esp_blufi_register_callbacks(esp_blufi_callbacks_t *callbacks);
/**
*
* @brief This function is called to initialize blufi_profile
*
* @return ESP_OK - success, other - failed
*
*/
esp_err_t esp_blufi_profile_init(void);
/**
*
* @brief This function is called to de-initialize blufi_profile
*
* @return ESP_OK - success, other - failed
*
*/
esp_err_t esp_blufi_profile_deinit(void);
/**
*
* @brief This function is called to send wifi connection report
* @param opmode : wifi opmode
* @param sta_conn_state : station is already in connection or not
* @param softap_conn_num : softap connection number
* @param extra_info : extra information, such as sta_ssid, softap_ssid and etc.
*
* @return ESP_OK - success, other - failed
*
*/
esp_err_t esp_blufi_send_wifi_conn_report(wifi_mode_t opmode, esp_blufi_sta_conn_state_t sta_conn_state, uint8_t softap_conn_num, esp_blufi_extra_info_t *extra_info);
/**
*
* @brief This function is called to send wifi list
* @param apCount : wifi list count
* @param list : wifi list
*
* @return ESP_OK - success, other - failed
*
*/
esp_err_t esp_blufi_send_wifi_list(uint16_t apCount, esp_blufi_ap_record_t *list);
/**
*
* @brief Get BLUFI profile version
*
* @return Most 8bit significant is Great version, Least 8bit is Sub version
*
*/
uint16_t esp_blufi_get_version(void);
/**
* @brief Close a connection a remote device.
*
* @param[in] gatts_if: GATT server access interface
* @param[in] conn_id: connection ID to be closed.
*
* @return
* - ESP_OK : success
* - other : failed
*
*/
esp_err_t esp_blufi_close(esp_gatt_if_t gatts_if, uint16_t conn_id);
/**
*
* @brief This function is called to send blufi error information
* @param state : error state
*
* @return ESP_OK - success, other - failed
*
*/
esp_err_t esp_blufi_send_error_info(esp_blufi_error_state_t state);
#ifdef __cplusplus
}
#endif
#endif /* _ESP_BLUFI_API_ */
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