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Lint the ACR122 driver.

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This commit is contained in:
Romain Tartiere 2011-03-08 15:01:07 +00:00
parent 27c28944f2
commit 88bff13b85
1 changed files with 10 additions and 12 deletions
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22
libnfc/drivers/acr122.c
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@ -283,7 +283,7 @@ acr122_send (nfc_device_t * pnd, const byte_t * pbtData, const size_t szData)
* This state is generaly reached when the ACR122 has no target in it's
* field.
*/
if (SCardControl (DRIVER_DATA (pnd)->hCard, IOCTL_CCID_ESCAPE_SCARD_CTL_CODE, abtTxBuf, szTxBuf, DRIVER_DATA (pnd)->abtRx, ACR122_RESPONSE_LEN, (void *) &dwRxLen) != SCARD_S_SUCCESS) {
if (SCardControl (DRIVER_DATA (pnd)->hCard, IOCTL_CCID_ESCAPE_SCARD_CTL_CODE, abtTxBuf, szTxBuf, DRIVER_DATA (pnd)->abtRx, ACR122_RESPONSE_LEN, &dwRxLen) != SCARD_S_SUCCESS) {
pnd->iLastError = DEIO;
return false;
}
@ -366,12 +366,12 @@ acr122_firmware (nfc_device_t *pnd)
uint32_t uiResult;
static char abtFw[11];
size_t szFwLen = sizeof (abtFw);
memset (abtFw, 0x00, szFwLen);
DWORD dwFwLen = sizeof (abtFw);
memset (abtFw, 0x00, sizeof (abtFw));
if (DRIVER_DATA (pnd)->ioCard.dwProtocol == SCARD_PROTOCOL_UNDEFINED) {
uiResult = SCardControl (DRIVER_DATA (pnd)->hCard, IOCTL_CCID_ESCAPE_SCARD_CTL_CODE, abtGetFw, sizeof (abtGetFw), abtFw, szFwLen-1, (void *) &szFwLen);
uiResult = SCardControl (DRIVER_DATA (pnd)->hCard, IOCTL_CCID_ESCAPE_SCARD_CTL_CODE, abtGetFw, sizeof (abtGetFw), (byte_t *) abtFw, dwFwLen-1, &dwFwLen);
} else {
uiResult = SCardTransmit (DRIVER_DATA (pnd)->hCard, &(DRIVER_DATA (pnd)->ioCard), abtGetFw, sizeof (abtGetFw), NULL, (byte_t *) abtFw, (void *) &szFwLen);
uiResult = SCardTransmit (DRIVER_DATA (pnd)->hCard, &(DRIVER_DATA (pnd)->ioCard), abtGetFw, sizeof (abtGetFw), NULL, (byte_t *) abtFw, &dwFwLen);
}
if (uiResult != SCARD_S_SUCCESS) {
@ -381,23 +381,21 @@ acr122_firmware (nfc_device_t *pnd)
return abtFw;
}
#if 0
bool
acr122_led_red (nfc_device_t *pnd, bool bOn)
{
byte_t abtLed[9] = { 0xFF, 0x00, 0x40, 0x05, 0x04, 0x00, 0x00, 0x00, 0x00 };
byte_t abtBuf[2];
size_t szBufLen = sizeof (abtBuf);
DWORD dwBufLen = sizeof (abtBuf);
(void) bOn;
if (DRIVER_DATA (pnd)->ioCard.dwProtocol == SCARD_PROTOCOL_UNDEFINED) {
return (SCardControl
(DRIVER_DATA (pnd)->hCard, IOCTL_CCID_ESCAPE_SCARD_CTL_CODE, abtLed, sizeof (abtLed), abtBuf, szBufLen,
(void *) &szBufLen) == SCARD_S_SUCCESS);
return (SCardControl (DRIVER_DATA (pnd)->hCard, IOCTL_CCID_ESCAPE_SCARD_CTL_CODE, abtLed, sizeof (abtLed), abtBuf, dwBufLen, &dwBufLen) == SCARD_S_SUCCESS);
} else {
return (SCardTransmit
(DRIVER_DATA (pnd)->hCard, &(DRIVER_DATA (pnd)->ioCard), abtLed, sizeof (abtLed), NULL, (byte_t *) abtBuf,
(void *) &szBufLen) == SCARD_S_SUCCESS);
return (SCardTransmit (DRIVER_DATA (pnd)->hCard, &(DRIVER_DATA (pnd)->ioCard), abtLed, sizeof (abtLed), NULL, abtBuf, &dwBufLen) == SCARD_S_SUCCESS);
}
}
#endif
const struct pn53x_io acr122_io = {
.send = acr122_send,