int findValidSync(unsigned char ** offset, int * bytes)
{
int ret;
while(UnpackFrameHeader((MP3DecInfo *)mdecoder, *offset)<0) {
// search for another syncword
findsync:
*offset +=2;
*bytes -=2;
// we did enough this mp3 is likely corrupt
if((ret=MP3FindSyncWord(*offset, *bytes))<0) {
return -1;
}
*offset += ret;
*bytes -=ret;
}
// eh we're decoding mp3, get back!
if(((MP3DecInfo *)mdecoder)->layer!=3) {
goto findsync;
}
return 0;
}
int OtpWriter_Process_Command()
{
u8 key = 0;
#ifndef OTPWriter_IAP
HS_PacketInfo PacketInfo;
key = g_KEY.IsReleased();
if(key==1)
{
OTP_write_from_SD();
}
if (USB_ReceiveFlg == SET)
{
g_LED.On();
UnpackFrameHeader(&PacketInfo, Receive_Buffer);
switch (PacketInfo.PacketPID) {
case HS__MEM:
switch (PacketInfo.Cmd) {
case HS__MEM__ENTER:
if(NULL != Support_Device_Table[GetIndex(g_Chip_Type)].SPIDev_callback_Init)
exec_mem_Init(&PacketInfo);
else
Send_Refuse_Packet(&PacketInfo);
break;
case HS__MEM__EXIT:
if(NULL != Support_Device_Table[GetIndex(g_Chip_Type)].SPIDev_callback_DeInit)
exec_mem_Reset(&PacketInfo);
else
Send_Refuse_Packet(&PacketInfo);
break;
case HS__MEM__READ:
if(NULL != Support_Device_Table[GetIndex(g_Chip_Type)].SPIDev_callback_Read)
exec_mem_read(&PacketInfo);
else
Send_Refuse_Packet(&PacketInfo);
break;
case HS__MEM__WRITE:
if(NULL != Support_Device_Table[GetIndex(g_Chip_Type)].SPIDev_callback_Write)
exec_mem_write(&PacketInfo);
else
Send_Refuse_Packet(&PacketInfo);
break;
case HS__MEM__BLKCHK:
if(NULL != Support_Device_Table[GetIndex(g_Chip_Type)].SPIDev_callback_CheckBlank)
exec_mem_BlackCheck(&PacketInfo);
else
Send_Refuse_Packet(&PacketInfo);
break;
case HS__MEM__RESET:
if(NULL != Support_Device_Table[GetIndex(g_Chip_Type)].SPIDev_callback_DeInit)
exec_mem_Reset(&PacketInfo);
else
Send_Refuse_Packet(&PacketInfo);
break;
case HS__MEM__TEST_BLKCHK:
if(NULL != Support_Device_Table[GetIndex(g_Chip_Type)].SPIDev_callback_ProductTest)
exec_mem_ProductTest(&PacketInfo);
else
Send_Refuse_Packet(&PacketInfo);
break;
case HS__MEM__TEST_DEC:
if(NULL != Support_Device_Table[GetIndex(g_Chip_Type)].SPIDev_callback_ProductTest)
exec_mem_ProductTest(&PacketInfo);
else
Send_Refuse_Packet(&PacketInfo);
break;
case HS__MEM__TEST_WR:
if(NULL != Support_Device_Table[GetIndex(g_Chip_Type)].SPIDev_callback_ProductTest)
exec_mem_ProductTest(&PacketInfo);
else
Send_Refuse_Packet(&PacketInfo);
break;
case HS__MEM__ERASE_PAGE:
if(NULL != Support_Device_Table[GetIndex(g_Chip_Type)].SPIDev_callback_ErasePage)
exec_mem_ErasePage(&PacketInfo);
else
Send_Refuse_Packet(&PacketInfo);
break;
case HS__MEM__ERASE_ALL:
if(NULL != Support_Device_Table[GetIndex(g_Chip_Type)].SPIDev_callback_EraseAll)
exec_mem_EraseAll(&PacketInfo);
else
Send_Refuse_Packet(&PacketInfo);
break;
case HS__MEM__ACCESS_DISABLE:
if(NULL != Support_Device_Table[GetIndex(g_Chip_Type)].SPIDev_callback_WriteProtect)
{
exec_mem_WriteProtection(&PacketInfo);
}
else
Send_Refuse_Packet(&PacketInfo);
break;
default:
printf("Undefine PacketCMD: %x\n", PacketInfo.Cmd);
Send_Refuse_Packet(&PacketInfo);
break;
}
break;
case HS__CMD:
switch (PacketInfo.Cmd) {
case HS__CMD__SET__CHIP_TYPE:
exec_set_chip_type(&PacketInfo);
g_Chip_Type = (HS_CHIP_TYPE_t)Receive_Buffer[4];
if (g_Chip_Type == HS__CMD__CHIP_TYPE__OTP__HS6206)
{
g_DUT.otp.Open();
}
else if (g_Chip_Type == HS__CMD__CHIP_TYPE__FLASH__EN25780)
{
g_SF.Open();
}
break;
case HS__CMD__GET__CHIP_TYPE:
exec_get_chip_type(&PacketInfo);
break;
case HS__CMD__GET__FIRMWARE_VERSION:
exec_get_firmware_version(&PacketInfo);
break;
default:
printf("Undefine PacketCMD: %x\n", PacketInfo.Cmd);
break;
}
break;
case HS__ERR:
break;
case HS__DBG:
break;
default:
break;
}
g_LED.Off();
USB_ReceiveFlg = 0x00;
}
#endif //#ifndef OTPWriter_IAP
return 0;
}
