OVMS3-idf/examples/bluetooth/controller_hci_uart/main/main.c

45 lines
1.2 KiB
C

// 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 <stdio.h>
#include <string.h>
#include "bt.h"
#include "driver/uart.h"
#include "esp_log.h"
static const char *tag = "CONTROLLER_UART_HCI";
static void uart_gpio_reset(void)
{
ESP_LOGI(tag, "HCI UART Pin select: TX 5, RX, 18, CTS 23, RTS 19\n");
#if CONFIG_HCI_UART_NO
uart_set_pin(CONFIG_HCI_UART_NO, 5, 18, 19, 23);
#endif
}
void app_main()
{
/* As the UART1/2 pin conflict with flash pin, so do matrix of the signal and pin */
uart_gpio_reset();
esp_bt_controller_init();
if (esp_bt_controller_enable(ESP_BT_MODE_BTDM) != ESP_OK) {
return;
}
}