int main(void)
{
uint32_t JumpAddress = 0;
SysTick_Init();
memcpy((uint8*)&tag_info.net_flag_set, (void*)STORE_SYS_INFO_PAGE_ADDR, sizeof(tag_flash_info_t));
#ifdef QRCODE
/*check if qrcode can be gernerate*/
if(tag_info.qr_set_flag == SYS_PARA_MAGIC_NUM && tag_info.qr_crc != cal_crc16(&tag_info.qrcode[0], 63))
{
if (((*(__IO uint32_t*)APP_ERCODE_ADDRESS) & 0x2FFE0000 ) == 0x20000000)
{
/* Jump to user application */
JumpAddress = *(__IO uint32_t*) (APP_ERCODE_ADDRESS + 4);
Jump_To_Application = (pFunction) JumpAddress;
/* Initialize user application's Stack Pointer */
__set_MSP(*(__IO uint32_t*) APP_ERCODE_ADDRESS);
/* Jump to application */
Jump_To_Application();
}
}
#endif
/*check if soft update flag is set*/
if(SYS_PARA_MAGIC_NUM == tag_info.update_software_flag)
{
if(tag_info.software_crc == cal_crc16((uint8*)APP_ERCODE_ADDRESS, 0x400*29))
{
if(1 == program_move(tag_info.software_crc))
{
while(1)
{
//error update
}
}
}
}
if (((*(__IO uint32_t*)APPLICATION_ADDRESS) & 0x2FFE0000 ) == 0x20000000)
{
/* Jump to user application */
JumpAddress = *(__IO uint32_t*) (APPLICATION_ADDRESS + 4);
Jump_To_Application = (pFunction) JumpAddress;
/* Initialize user application's Stack Pointer */
__set_MSP(*(__IO uint32_t*) APPLICATION_ADDRESS);
/* Jump to application */
Jump_To_Application();
}
}
uint8 program_move(uint16 crc)
{ uint16 app_crc;
uint16 cmp = 2;
int t = 0;
uint32_t addr_src = APP_ERCODE_ADDRESS;
uint32_t addr_dst = APPLICATION_ADDRESS;
FLASH_If_Init();
FLASH_If_Erase(APP_ERCODE_ADDRESS);
FLASH_If_Write((__IO uint32_t* )&addr_dst, (uint32_t*)addr_src ,(0x400/4*29));
FLASH_Lock();
app_crc = cal_crc16((uint8*)APPLICATION_ADDRESS, 0x400*29);
if(crc == app_crc) return 0;
return 1;
}
static int st_hub_ymodem_crc_check(struct st_hub_data *hdata,
u8 *packet_data, size_t packet_size)
{
int err;
u8 data;
u16 temp_crc;
temp_crc = cal_crc16(packet_data, packet_size);
data = temp_crc >> 8;
err = hdata->tf->write_rl(hdata->dev, 1, &data);
if (err < 0)
return err;
data = temp_crc & 0xff;
err = hdata->tf->write_rl(hdata->dev, 1, &data);
if (err < 0)
return err;
msleep(ST_HUB_YMODEM_SLEEP_MS);
return 0;
}
