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BluetoothSerial SSP Authentication with callbacks (#4634)

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Added authentication callbacks and example, resolves #4622.
This commit is contained in:
richardclli
2021-01-11 17:58:15 +08:00
committed by GitHub
parent 434d02c49f
commit 81b9130d8d
3 changed files with 116 additions and 2 deletions
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37
libraries/BluetoothSerial/src/BluetoothSerial.cpp
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@ -51,6 +51,9 @@ static EventGroupHandle_t _spp_event_group = NULL;
static boolean secondConnectionAttempt;
static esp_spp_cb_t * custom_spp_callback = NULL;
static BluetoothSerialDataCb custom_data_callback = NULL;
static esp_bd_addr_t current_bd_addr;
static ConfirmRequestCb confirm_request_callback = NULL;
static AuthCompleteCb auth_complete_callback = NULL;
#define INQ_LEN 0x10
#define INQ_NUM_RSPS 20
@ -398,8 +401,14 @@ static void esp_bt_gap_cb(esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *pa
case ESP_BT_GAP_AUTH_CMPL_EVT:
if (param->auth_cmpl.stat == ESP_BT_STATUS_SUCCESS) {
log_v("authentication success: %s", param->auth_cmpl.device_name);
if (auth_complete_callback) {
auth_complete_callback(true);
}
} else {
log_e("authentication failed, status:%d", param->auth_cmpl.stat);
if (auth_complete_callback) {
auth_complete_callback(false);
}
}
break;
@ -421,7 +430,13 @@ static void esp_bt_gap_cb(esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *pa
case ESP_BT_GAP_CFM_REQ_EVT:
log_i("ESP_BT_GAP_CFM_REQ_EVT Please compare the numeric value: %d", param->cfm_req.num_val);
esp_bt_gap_ssp_confirm_reply(param->cfm_req.bda, true);
if (confirm_request_callback) {
memcpy(current_bd_addr, param->cfm_req.bda, sizeof(esp_bd_addr_t));
confirm_request_callback(param->cfm_req.num_val);
}
else {
esp_bt_gap_ssp_confirm_reply(param->cfm_req.bda, true);
}
break;
case ESP_BT_GAP_KEY_NOTIF_EVT:
@ -500,7 +515,9 @@ static bool _init_bt(const char *deviceName)
}
}
if (_isMaster && esp_bt_gap_register_callback(esp_bt_gap_cb) != ESP_OK) {
// Why only master need this? Slave need this during pairing as well
// if (_isMaster && esp_bt_gap_register_callback(esp_bt_gap_cb) != ESP_OK) {
if (esp_bt_gap_register_callback(esp_bt_gap_cb) != ESP_OK) {
log_e("gap register failed");
return false;
}
@ -672,6 +689,22 @@ void BluetoothSerial::end()
_stop_bt();
}
void BluetoothSerial::onConfirmRequest(ConfirmRequestCb cb)
{
confirm_request_callback = cb;
}
void BluetoothSerial::onAuthComplete(AuthCompleteCb cb)
{
auth_complete_callback = cb;
}
void BluetoothSerial::confirmReply(boolean confirm)
{
esp_bt_gap_ssp_confirm_reply(current_bd_addr, confirm);
}
esp_err_t BluetoothSerial::register_callback(esp_spp_cb_t * callback)
{
custom_spp_callback = callback;