esp-idf/components/bt/host/bluedroid/api/esp_bt_device.c

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/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdlib.h>
#include <string.h>
#include "esp_bt_device.h"
#include "esp_bt_main.h"
#include "device/controller.h"
#include "btc/btc_task.h"
#include "btc/btc_dev.h"
const uint8_t *esp_bt_dev_get_address(void)
{
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return NULL;
}
return controller_get_interface()->get_address()->address;
}
esp_err_t esp_bt_dev_set_device_name(const char *name)
{
btc_msg_t msg = {0};
btc_dev_args_t arg;
if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) {
return ESP_ERR_INVALID_STATE;
}
if (!name){
return ESP_ERR_INVALID_ARG;
}
if (strlen(name) > BTC_MAX_LOC_BD_NAME_LEN) {
return ESP_ERR_INVALID_ARG;
}
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_DEV;
msg.act = BTC_DEV_ACT_SET_DEVICE_NAME;
arg.set_dev_name.device_name = (char *)osi_malloc((BTC_MAX_LOC_BD_NAME_LEN + 1) * sizeof(char));
if (!arg.set_dev_name.device_name) {
return ESP_ERR_NO_MEM;
}
strcpy(arg.set_dev_name.device_name, name);
return (btc_transfer_context(&msg, &arg, sizeof(btc_dev_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}