/********************************** (C) COPYRIGHT *******************************
 * File Name          : main.c
 * Author             : WCH
 * Version            : V1.0.0
 * Date               : 2024/05/05
 * Description        : Main program body.
 *********************************************************************************
 * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
 * Attention: This software (modified or not) and binary are used for
 * microcontroller manufactured by Nanjing Qinheng Microelectronics.
 *******************************************************************************/

#include "includes.h"
#include <stdio.h>
#include <string.h>

uint32_t test_tick = 0;
uint8_t test_buff[10] = {0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A};

/*********************************************************************
 * @fn      main
 *
 * @brief   Main program.
 *
 * @return  none
 */
int main(void)
{

    SystemCoreClockUpdate();
    Systick_Init();

    UARTx_Init(UART_0,512000);
    UARTx_Init(UART_1,512000);
    UARTx_Init(UART_2,512000);
    UARTx_Init(UART_3,512000);

    SYS_LED_Init();

    SPI_SRAM_Init();

    SPI_FLASH_Init();

    WCHNET_LIB_Init();

    Dbg_Println(DBG_BIT_SYS_STATUS_bit,"MCU Start!! 2025-11-03-10:42\r\n");
    Dbg_Println(DBG_BIT_SYS_STATUS_bit,"SystemClk:%d\r\n", SystemCoreClock);

    while (1)
    {
        SYS_LED_Task();

        UART0_RECEIVE();
        UART1_RECEIVE();
        UART2_RECEIVE();
        UART3_RECEIVE();

        if(SysTick_1ms - test_tick >= 10000){
            test_tick = SysTick_1ms;

            Dbg_Println(DBG_BIT_SYS_STATUS_bit,"RUN PYH:%x...\r\n",ETH_ReadPHYRegister(PHY_ADDRESS, PHY_BSR));

        }

        NetWork_Task();

        WCHNET_MainTask();

        if(WCHNET_QueryGlobalInt())
        {
            WCHNET_HandleGlobalInt();
        }
    }
}

void NMI_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
void HardFault_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));

/*********************************************************************
 * @fn      NMI_Handler
 *
 * @brief   This function handles NMI exception.
 *
 * @return  none
 */
void NMI_Handler(void)
{
    while (1)
    {
    }
}

/*********************************************************************
 * @fn      HardFault_Handler
 *
 * @brief   This function handles Hard Fault exception.
 *
 * @return  none
 */
void HardFault_Handler(void)
{
    /* MRS_关于HardFault问题查找思路 : https://www.cnblogs.com/wchmcu/p/17545931.html */
    uint32_t v_mepc,v_mcause,v_mtval;
    Dbg_Println(DBG_BIT_SYS_STATUS_bit,"hardfault\n");

    v_mepc=__get_MEPC();
    v_mcause=__get_MCAUSE();
    v_mtval=__get_MTVAL();

    Dbg_Println(DBG_BIT_SYS_STATUS_bit,"mepc:%x\n",v_mepc);
    Dbg_Println(DBG_BIT_SYS_STATUS_bit,"mcause:%x\n",v_mcause);
    Dbg_Println(DBG_BIT_SYS_STATUS_bit,"mtval:%x\n",v_mtval);
    while(1);
}