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Merge branch 'feature/btdm_add_hf_nvrc_command' into 'master'

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BT HFP: Add AT+NREC=0 command for disabling AG echo cancellation.

See merge request espressif/esp-idf!5974
This commit is contained in:
Jiang Jiang Jian
2019-09-12 13:25:18 +08:00
parent d1e5d9c8c9 75578300f1
commit 9f145ff165
4 changed files with 55 additions and 0 deletions
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components/bt/host/bluedroid/api/esp_hf_client_api.c
+16
View File
@@ -432,6 +432,22 @@ esp_err_t esp_hf_client_request_last_voice_tag_number(void)
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_hf_client_send_nrec(void)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
btc_msg_t msg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_HF_CLIENT;
msg.act = BTC_HF_CLIENT_SEND_NREC_EVT;
/* Switch to BTC context */
bt_status_t stat = btc_transfer_context(&msg, NULL, 0, NULL);
return (stat == BT_STATUS_SUCCESS) ? ESP_OK : ESP_FAIL;
}
esp_err_t esp_hf_client_register_data_callback(esp_hf_client_incoming_data_cb_t recv,
esp_hf_client_outgoing_data_cb_t send)
{
components/bt/host/bluedroid/api/include/api/esp_hf_client_api.h
+14
View File
@@ -578,6 +578,20 @@ esp_err_t esp_hf_client_send_dtmf(char code);
*/
esp_err_t esp_hf_client_request_last_voice_tag_number(void);
/**
*
* @brief Disable echo cancellation and noise reduction in the AG (use AT+NREC=0 command)
* As a precondition to use this API, Service Level Connection shall exist with AG
*
* @return
* - ESP_OK: NREC=0 request is sent to lower layer
* - ESP_INVALID_STATE: if bluetooth stack is not yet enabled
* - ESP_FAIL: others
*
*/
esp_err_t esp_hf_client_send_nrec(void);
/**
* @brief Register HFP client data output function; the callback is only used in
* the case that Voice Over HCI is enabled.