/***********************************************************************************
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*/
void CVFS_Manager::GetFileInfo (const char * FileName, VFileInfo * pFileInfo, bool bCalCrc)
{
std::vector<VEntry *>::iterator iv = m_vecVFS.begin ();
for(; iv != m_vecVFS.end (); iv++)
{
if((*iv)->pVFS->FileExists (FileName))
{
(*iv)->pVFS->GetFileInfo (FileName, pFileInfo );
if( bCalCrc )
pFileInfo->dwCRC = ComputeCrc ( FileName );
return ;
}
}
pFileInfo->dwCRC = 0;
pFileInfo->dwVersion = 0;
}
static int topaz_transceive_handler(struct picc_device *picc, u8 *cmdBuf, u32 cmdLen, u8 *resBuf, u32 *resLen, u16 timeout)
{
u32 i;
int ret = 0;
u8 crcL;
u8 crcH;
struct pn512_request *req = picc->request;
// TRACE_TO("enter %s\n", __func__);
pn512_reg_set(ManualRCVReg, ParityDisable); //Parity disable
ComputeCrc(CRC_B, cmdBuf, cmdLen, cmdBuf + cmdLen, cmdBuf + cmdLen + 1);
cmdLen += 2;
req->buf[0] = cmdBuf[0];
req->bit_frame = 0x07;
req->length = 1;
req->command = CMD_TRANSMIT;
req->direction = TRANSMIT;
req->time_out = 0;
req->tx_done = 0;
picc_wait_for_req(req);
for(i = 1; i < cmdLen-1; i++)
{
req->buf[0] = cmdBuf[i];
req->bit_frame = 0x00;
req->length = 1;
req->command = CMD_TRANSMIT;
req->direction = TRANSMIT;
req->time_out = 0;
req->tx_done = 0;
picc_wait_for_req(req);
}
req->buf[0] = cmdBuf[cmdLen-1];
req->bit_frame = 0x00;
req->length = 1;
req->command = CMD_TRANSCEIVE;
req->direction = TRANSCEIVE;
req->time_out = timeout;
req->tx_done = 0;
picc_wait_for_req(req);
ret = topaz_parity_check(req->buf, req->actual, resBuf, &i);
if(ret < 0)
goto err;
// Response Processing
if(i >= 4)
{
// Read the data from card to buffer
ComputeCrc(CRC_B, resBuf, (i - 2), &crcL, &crcH);
if((crcL == resBuf[i-2]) || (crcH == resBuf[i-1]))
{
*resLen = i-2;
ret = 0;
}
else
{
*resLen = 0;
ret = -ERROR_CRC;
}
}
else
{
ret = -ERROR_BYTECOUNT;
}
err:
// TRACE_TO("exit %s ret = %d\n", __func__, ret);
return(ret);
}
