61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
/*
|
||
* Flash.c
|
||
*
|
||
* Created on: 2024年5月16日
|
||
* 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 将数据写入flash的某个闪存页，WriteAddr必须为某个页的开头
|
||
* @param pBuffer 要写入的数据
|
||
WriteAddr 要写入的地址
|
||
NumByteToWrite 要写入的长度
|
||
* @retval
|
||
*
|
||
*/
|
||
uint8_t writeFlash(uint32_t* pBuffer,uint32_t WriteAddr, uint16_t NumByteToWrite)
|
||
{
|
||
|
||
/* 擦除某个闪存页 */
|
||
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;
|
||
}
|
||
|
||
|