gateway_mcu/CH32V303-FreeRTOS/App/hardwareDriver/Src/HD_Flash.c

/*
 * Flash.c
 *
 *  Created on: 2024<EFBFBD><EFBFBD>5<EFBFBD><EFBFBD>16<EFBFBD><EFBFBD>
 *      Author: 34509
 */
#include "HD_Flash.h"
#include "pDebug.h"


uint8_t readFlash(uint32_t* pBuffer,uint32_t ReadAddr,uint16_t dataLen)
{
    for (int i = 0; i < dataLen; i++) {
        *(pBuffer + i) = *(uint32_t*)(ReadAddr + 4 * i);
    }

    return 1;
}


/*
 * @brief   <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><EFBFBD>flash<EFBFBD><EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҳ<EFBFBD><EFBFBD>WriteAddr<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊij<EFBFBD><EFBFBD>ҳ<EFBFBD>Ŀ<EFBFBD>ͷ
 * @param   pBuffer         Ҫд<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            WriteAddr       Ҫд<EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>ַ
            NumByteToWrite  Ҫд<EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD>
 * @retval
 *
 */
uint8_t writeFlash(uint32_t* pBuffer,uint32_t WriteAddr, uint16_t NumByteToWrite)
{

    /* <20><><EFBFBD><EFBFBD>ij<EFBFBD><C4B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҳ */
    int ret = FLASH_ROM_ERASE(WriteAddr, 256);
    if (ret != FLASH_COMPLETE) {
        return 0;
    }

    uint32_t buf[64] = {0};
    memcpy(buf, pBuffer, (NumByteToWrite / 4));

    ret = FLASH_ROM_WRITE(WriteAddr, buf, 256);
    if (ret != FLASH_COMPLETE) {
        return 0;
    }


    // FLASH_Unlock();
    // for (int i = 0; i < NumByteToWrite; i++) {
    //     ret = FLASH_ProgramOptionByteData((uint32_t)((uint8_t *)WriteAddr + 1), *(pBuffer + i));
    //     if (ret != FLASH_COMPLETE) {
    //         FLASH_Lock();
    //         return 0;
    //     }
    // }
    // FLASH_Lock();

    return 1;
}