RCU_C1P_Launcher/User/main.c

/********************************** (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>

const char Prject_File_Name[] __attribute__((section(".project_info"))) = Project_Version;

uint32_t test_tick = 0;

/*********************************************************************
 * @fn      main
 *
 * @brief   Main program.
 *
 * @return  none
 */
int main(void)
{
    uint8_t sys_reset = 0;
    unsigned char Buffer;

    /* - <20>ϵ<EFBFBD>ǰ<EFBFBD><C7B0>Ҫ<EFBFBD>رտ<D8B1><D5BF>Ź<EFBFBD>
     * - ԭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ź<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>и<EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ź<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD>һֱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ
     * */
    WDT_Reinit();
    SystemCoreClockUpdate();            //ϵͳ<CFB5><CDB3>ʼ<EFBFBD><CABC>
    Systick_Init();

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

    SYS_LED_Init();

    SPI_SRAM_Init();

    SPI_FLASH_Init();

    Get_Flash_Size(&Buffer);

    if(Buffer){
        DBG_SYS_Printf("CH564 ROMA :0x0 - 0x6FFFF");
        DBG_SYS_Printf("CH564 EEPROM :0x70000 - 0x77FFF");
    }else {
        DBG_SYS_Printf("CH564 ROMA :0x0 - 0x2FFFF");
        DBG_SYS_Printf("CH564 EEPROM :0x30000 - 0x37FFF");
    }

    EEPROM_Init();

    memset((uint8_t *)&g_app_feature,0,sizeof(G_SYS_FEATURE_T));
    memset((uint8_t *)&g_mcu_app_feature,0,sizeof(G_SYS_FEATURE_T));
    memset((uint8_t *)&g_update_recode,0,sizeof(UPDATE_RECORD_T));

    DBG_SYS_Printf("Project Name:%s",Prject_File_Name);

    DBG_SYS_Printf("Project - SYSCLK_FREQ_120MHz_HSI");

    sys_reset = RCC_GET_GLOB_RST_KEEP();        //<2F><>λ<EFBFBD><CEBB><EFBFBD>ּĴ<D6BC><C4B4><EFBFBD>
    if(sys_reset == 0x00)
    {
        DBG_SYS_Printf("<EFBFBD>ϵ縴λ \r\n");
        g_Boot_Time = 10000;

    }else if(sys_reset == 0x02){
        DBG_SYS_Printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ  \r\n");
        g_Boot_Time = 10000;

    }else if(sys_reset == 0x03){
        DBG_SYS_Printf("MCU Flash<73><68><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ  \r\n");
        g_Boot_Time = 3000;

    }else {
        DBG_SYS_Printf("<EFBFBD>쳣<EFBFBD><EFBFBD>λ \r\n");
        g_Boot_Time = 10000;
    }

    RCC_SET_GLOB_RST_KEEP(0x01);
    SPIFLASH_Read_Update_Recode(&g_update_recode);      //<2F><>ȡAPPд<50><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

    g_jump_flag = Read_APP_Feature();

    //<2F><><EFBFBD><EFBFBD>ʹ<EFBFBD>õ<EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬
    if(g_jump_flag == 2)      {
        MCU_APP_Write();        //MCU<43><55>Ҫд<D2AA><D0B4>

        DBG_SYS_Printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>MCU Flash<73><68><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ  \r\n");

        RCC_SET_GLOB_RST_KEEP(0x03);
        Delay_Ms(1000);

        // - <20><><EFBFBD><EFBFBD>ȫ<EFBFBD>ָ<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>оƬ<D0BE><C6AC><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>Code Flash
        //RCC_GlobleRstCFG(RB_GLOB_FORCE_RST, ENABLE);

        // - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>оƬ<D0BE><C6AC><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>Code Flash,<2C><>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC>е<EFBFBD>LD<4C>ļ<EFBFBD> .vector<6F>ֶ<EFBFBD><D6B6>м<EFBFBD><D0BC><EFBFBD> KEEP,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>
        NVIC_SystemReset();
        while(1);
    }

    //Dbg_Switch = 0x00;
    WDT_Init();

    while (1)
    {
        WDT_Feed();

        SYS_LED_Task();

        Uart1_Task();

        Uart2_Task();

        //<2F><><EFBFBD><EFBFBD>ʹ<EFBFBD>õ<EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬
        if(g_jump_flag == 0x00)
        {
            if(SysTick_1ms - g_Boot_Tick >= g_Boot_Time)
            {
                g_Boot_Tick = SysTick_1ms;

                DBG_SYS_Printf("Jump APP 2\r\n");

                Delay_Ms(1000);

                WDT_Reinit();

                NVIC_EnableIRQ( Software_IRQn );
                Delay_Ms( 20 );
                HSI_ON();
                CLKSEL_HSI();
                SYSCLK_SOURCE_SELECT(SYSCLK_SOURCE_HSI_HSE);
                RCC_UNLOCK_SAFE_ACCESS();
                BITS_CFG( R32_EXTEN_CTLR0 , RB_FLASH_PRE_EN , DISABLE );
                RCC_LOCK_SAFE_ACCESS();
                NVIC_SetPendingIRQ( Software_IRQn );
            }
        }else {
            if(SysTick_1ms - g_Boot_Tick >= g_Boot_Time)
            {
                DBG_SYS_Printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ ....");
                RCC_SET_GLOB_RST_KEEP(0x02);

                Delay_Ms(1000);

                //<2F><>ʽ1<CABD><31>
                //RCC_GlobleRstCFG(RB_GLOB_FORCE_RST, ENABLE);

                //<2F><>ʽ2<CABD><32>
                NVIC_SystemReset();
                while(1);
            }
        }

    }
}

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_<53><5F><EFBFBD><EFBFBD>HardFault<6C><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˼· : 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();

    printf("boot mepc:%x\n",v_mepc);
    printf("boot mcause:%x\n",v_mcause);
    printf("boot mtval:%x\n",v_mtval);

    while(1);
}

/* - <20><>תAPP <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SW_Handler<65>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD>ת
 * - <EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>SW_Handler<EFBFBD>жϺ<EFBFBD><EFBFBD><EFBFBD>оƬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>תAPP */
void SW_Handler(void) {

    __asm volatile("li  a6, 0x01000");
    __asm volatile("jr  a6");
    while(1);

}