/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2023-10-23     RealThread   first version
 */

#include "board.h"
#include <rtthread.h>
#include "stm32f4xx_hal.h"

/* Forward declaration */
void HAL_ETH_MspInit(ETH_HandleTypeDef *heth);

/* System Clock Configuration */
void SystemClock_Config(void)
{
    RCC_OscInitTypeDef RCC_OscInitStruct = {0};
    RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

    /** Configure the main internal regulator output voltage
    */
    __HAL_RCC_PWR_CLK_ENABLE();
    __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

    /** Initializes the RCC Oscillators according to the specified parameters
    * in the RCC_OscInitTypeDef structure.
    */
    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
    RCC_OscInitStruct.HSEState = RCC_HSE_ON;
    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
    RCC_OscInitStruct.PLL.PLLM = 25;
    RCC_OscInitStruct.PLL.PLLN = 336;
    RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
    RCC_OscInitStruct.PLL.PLLQ = 7;
    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
    {
        while (1);
    }

    /** Initializes the CPU, AHB and APB buses clocks
    */
    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;

    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
    {
        while (1);
    }
}

UART_HandleTypeDef huart1;
I2C_HandleTypeDef hi2c1;

/* UART MSP初始化和反初始化已移至硬件抽象层实现 */

/* I2C MSP初始化和反初始化已移至硬件抽象层实现 */

/* Ethernet MSP初始化已移至硬件抽象层实现 */

/**
 * This is the timer interrupt service routine.
 *
 */
void SysTick_Handler(void)
{
    /* enter interrupt */
    rt_interrupt_enter();

    HAL_IncTick();
    rt_tick_increase();

    /* leave interrupt */
    rt_interrupt_leave();
}

/**
 * This function will initial STM32 board.
 */
void rt_hw_board_init(void)
{
    /* Use SysTick as time base source and configure 1ms tick (default is 1000Hz) */
    HAL_Init();

    /* Configure the system clock */
    SystemClock_Config();

    /* Heap initialization */
#if defined(RT_USING_HEAP)
    rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END);
#endif

    /* Pin driver initialization is handled by HAL_Init and MSP */
    
    /* Console initialization (if using rt_kprintf) */
    /* Note: You need to implement uart init and rt_hw_console_output if you want rt_kprintf */
}

/**
 * Console Output
 */
#include "hal.h"

void rt_hw_console_output(const char *str)
{
    /* 使用硬件抽象层的串口操作 */
    rt_size_t i = 0, size = 0;
    char a = '\r';
    const hal_ops_t *ops = hal_get_ops();

    size = rt_strlen(str);
    for (i = 0; i < size; i++)
    {
        if (*(str + i) == '\n')
        {
            if (ops && ops->uart) {
                ops->uart->send((uint8_t *)&a, 1);
            }
        }
        if (ops && ops->uart) {
            ops->uart->send((uint8_t *)(str + i), 1);
        }
    }
}