/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2023-11-30     Meco Man     First version
 */

#include <board.h>

UART_HandleTypeDef huart1;

void rt_hw_console_init(void)
{
    huart1.Instance = USART1;
    huart1.Init.BaudRate = 115200;
    huart1.Init.WordLength = UART_WORDLENGTH_8B;
    huart1.Init.StopBits = UART_STOPBITS_1;
    huart1.Init.Parity = UART_PARITY_NONE;
    huart1.Init.Mode = UART_MODE_TX_RX;
    huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
    huart1.Init.OverSampling = UART_OVERSAMPLING_16;
    huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
    huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
    if (HAL_UART_Init(&huart1) != HAL_OK)
    {
        Error_Handler();
    }
}

void rt_hw_console_output(const char *str)
{
    rt_size_t i = 0, size = 0;
    char a = '\r';

    __HAL_UNLOCK(&huart1);

    size = rt_strlen(str);
    for (i = 0; i < size; i++)
    {
        if (*(str + i) == '\n')
        {
            HAL_UART_Transmit(&huart1, (uint8_t *)&a, 1, 1);
        }
        HAL_UART_Transmit(&huart1, (uint8_t *)(str + i), 1, 1);
    }
}

char rt_hw_console_getchar(void)
{
    int ch = -1;

    if (__HAL_UART_GET_FLAG(&huart1, UART_FLAG_RXNE) != RESET)
    {
        ch = huart1.Instance->RDR & 0xff;
    }
    else
    {
        rt_thread_mdelay(10);
    }
    return ch;
}