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chenxin
2026-04-23 10:50:18 +08:00
commit a436fda935
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50
IAPV1.1/main/main.c Normal file
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#include "bsp.h"
int main(void)
{
u32 size_txt=0,pagenumber=0;
u8 IAP_Flag[2]={'\0'};
bsp_init();
//if(EEPROM_ReadBytes())
while(1)
{
IAP_Flag[0]=0x31;
size_txt = txt_size_read("APP.bin");
if(size_txt>1000)//
{
DIS_INT;
//u5_printf("APP Size is:%ld\r\n",size_txt);
pagenumber=1+size_txt/256;
Flash_Erase_Pages(256,pagenumber);
/* Check if erase operation is OK */
if ((uint32_t)(*(uint32_t *)APP_ADDR) != 0x00)
{
//u5_printf("erase fail!!!!!!\r\n second erase!!!\r\n");
Flash_Erase_Pages(256,pagenumber);
}
//u5_printf("read <<APP.bin>>........\r\n");
FATFS_Read_TF("APP.bin",0,size_txt);
//u5_printf("read end.....\r\n");
Fil_delete("APP.bin");
//u5_printf("iap_load_app sucess!!!\r\n");
//<2F><><EFBFBD><EFBFBD>EEPROM
DATA_EEPROM_Unlock();
DATA_EEPROM_EraseByte(EEPROM_BASE_ADDR+188);
DATA_EEPROM_Lock();
//д<><D0B4>eeprom
DATA_EEPROM_Unlock();
DATA_EEPROM_FastProgramByte(EEPROM_BASE_ADDR+188,0x31);
DATA_EEPROM_Lock();
//u5_printf("IAP_Flag is :%x\r\n",IAP_Flag[0]);
//u5_printf("jump to app\r\n");
iap_load_app(APP_ADDR);
}
//u5_printf("APP is not find!!!!!\r\n");
iap_load_app(APP_ADDR);
}
}