esp-idf/components/bt/bluedroid/api/esp_gap_bt_api.c

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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.
#include "common/bt_target.h"
#include <string.h>
#include "esp_bt_main.h"
#include "esp_gap_bt_api.h"
#include "common/bt_trace.h"
#include "btc/btc_manage.h"
#include "btc_gap_bt.h"
#if (BTC_GAP_BT_INCLUDED == TRUE)
esp_err_t esp_bt_gap_register_callback(esp_bt_gap_cb_t callback)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (callback == NULL) {
return ESP_FAIL;
}
btc_profile_cb_set(BTC_PID_GAP_BT, callback);
return ESP_OK;
}
esp_err_t esp_bt_gap_set_scan_mode(esp_bt_scan_mode_t mode)
{
btc_msg_t msg;
btc_gap_bt_args_t arg;
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_GAP_BT;
msg.act = BTC_GAP_BT_ACT_SET_SCAN_MODE;
arg.set_scan_mode.mode = mode;
return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_bt_gap_start_discovery(esp_bt_inq_mode_t mode, uint8_t inq_len, uint8_t num_rsps)
{
btc_msg_t msg;
btc_gap_bt_args_t arg;
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (mode != ESP_BT_INQ_MODE_GENERAL_INQUIRY &&
mode != ESP_BT_INQ_MODE_LIMITED_INQUIRY) {
return ESP_ERR_INVALID_ARG;
}
if (inq_len < ESP_BT_GAP_MIN_INQ_LEN ||
inq_len > ESP_BT_GAP_MAX_INQ_LEN) {
return ESP_ERR_INVALID_ARG;
}
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_GAP_BT;
msg.act = BTC_GAP_BT_ACT_START_DISCOVERY;
arg.start_disc.mode = mode;
arg.start_disc.inq_len = inq_len;
arg.start_disc.num_rsps = num_rsps;
return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_bt_gap_cancel_discovery(void)
{
btc_msg_t msg;
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_GAP_BT;
msg.act = BTC_GAP_BT_ACT_CANCEL_DISCOVERY;
return (btc_transfer_context(&msg, NULL, 0, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_bt_gap_get_remote_services(esp_bd_addr_t remote_bda)
{
btc_msg_t msg;
btc_gap_bt_args_t arg;
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_GAP_BT;
msg.act = BTC_GAP_BT_ACT_GET_REMOTE_SERVICES;
memcpy(&arg.bda, remote_bda, sizeof(bt_bdaddr_t));
return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_bt_gap_get_remote_service_record(esp_bd_addr_t remote_bda, esp_bt_uuid_t *uuid)
{
btc_msg_t msg;
btc_gap_bt_args_t arg;
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_GAP_BT;
msg.act = BTC_GAP_BT_ACT_GET_REMOTE_SERVICE_RECORD;
memcpy(&arg.get_rmt_srv_rcd.bda, remote_bda, sizeof(bt_bdaddr_t));
memcpy(&arg.get_rmt_srv_rcd.uuid, uuid, sizeof(esp_bt_uuid_t));
return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
uint8_t *esp_bt_gap_resolve_eir_data(uint8_t *eir, esp_bt_eir_type_t type, uint8_t *length)
{
if (!eir) {
return NULL;
}
return BTM_CheckEirData(eir, type, length);
}
esp_err_t esp_bt_gap_set_cod(esp_bt_cod_t cod, esp_bt_cod_mode_t mode)
{
btc_msg_t msg;
btc_gap_bt_args_t arg;
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
switch (mode) {
case ESP_BT_SET_COD_MAJOR_MINOR:
case ESP_BT_SET_COD_SERVICE_CLASS:
case ESP_BT_CLR_COD_SERVICE_CLASS:
case ESP_BT_SET_COD_ALL:
case ESP_BT_INIT_COD:
break;
default:
return ESP_ERR_INVALID_ARG;
break;
}
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_GAP_BT;
msg.act = BTC_GAP_BT_ACT_SET_COD;
arg.set_cod.mode = mode;
memcpy(&arg.set_cod.cod, &cod, sizeof(esp_bt_cod_t));
return (btc_transfer_context(&msg, &arg, sizeof(btc_gap_bt_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
esp_err_t esp_bt_gap_get_cod(esp_bt_cod_t *cod)
{
return btc_gap_bt_get_cod(cod);
}
#endif /* #if BTC_GAP_BT_INCLUDED == TRUE */