//
// Created by erki on 6/3/23.
//

#include "app_serial.hpp"

#include "driver/uart.h"

namespace
{

QueueHandle_t s_uart_queue = nullptr;

}

namespace Serial
{

QueueHandle_t setupSerial()
{
  uart_config_t config = {
    .baud_rate = 115200,
    .data_bits = UART_DATA_8_BITS,
    .parity = UART_PARITY_DISABLE,
    .stop_bits = UART_STOP_BITS_1,
    .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
    .source_clk = UART_SCLK_DEFAULT,
  };

  ESP_ERROR_CHECK(uart_driver_install(UART_NUM_0, 132, 128 * 2, 4, &s_uart_queue, 0));
  ESP_ERROR_CHECK(uart_param_config(UART_NUM_0, &config));
  ESP_ERROR_CHECK(uart_set_pin(UART_NUM_0, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE));

  return s_uart_queue;
}

}