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*_timed fcts: proper error codes

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This commit is contained in:
Philippe Teuwen 2011-04-05 13:44:36 +00:00
parent 743fa048e1
commit 55495e1e97
1 changed files with 18 additions and 6 deletions
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24
libnfc/chips/pn53x.c
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@ -1196,15 +1196,21 @@ pn53x_initiator_transceive_bits_timed (nfc_device_t * pnd, const byte_t * pbtTx,
uint8_t sz; uint8_t sz;
// Sorry, no arbitrary parity bits support for now // Sorry, no arbitrary parity bits support for now
if (!pnd->bPar) if (!pnd->bPar) {
pnd->iLastError = DENOTSUP;
return false; return false;
}
// Sorry, no easy framing support // Sorry, no easy framing support
if (pnd->bEasyFraming) if (pnd->bEasyFraming) {
pnd->iLastError = DENOTSUP;
return false; return false;
}
// Sorry, no CRC support // Sorry, no CRC support
// TODO but it probably doesn't make sense for (szTxBits % 8 != 0) ... // TODO but it probably doesn't make sense for (szTxBits % 8 != 0) ...
if (pnd->bCrc) if (pnd->bCrc) {
pnd->iLastError = DENOTSUP;
return false; return false;
}
__pn53x_init_timer(pnd); __pn53x_init_timer(pnd);
@ -1242,8 +1248,10 @@ pn53x_initiator_transceive_bytes (nfc_device_t * pnd, const byte_t * pbtTx, cons
byte_t abtCmd[PN53x_EXTENDED_FRAME__DATA_MAX_LEN]; byte_t abtCmd[PN53x_EXTENDED_FRAME__DATA_MAX_LEN];
// We can not just send bytes without parity if while the PN53X expects we handled them // We can not just send bytes without parity if while the PN53X expects we handled them
if (!pnd->bPar) if (!pnd->bPar) {
pnd->iLastError = DENOTSUP;
return false; return false;
}
// Copy the data into the command frame // Copy the data into the command frame
if (pnd->bEasyFraming) { if (pnd->bEasyFraming) {
@ -1286,12 +1294,16 @@ pn53x_initiator_transceive_bytes_timed (nfc_device_t * pnd, const byte_t * pbtTx
uint8_t sz; uint8_t sz;
// We can not just send bytes without parity while the PN53X expects we handled them // We can not just send bytes without parity while the PN53X expects we handled them
if (!pnd->bPar) if (!pnd->bPar) {
pnd->iLastError = DENOTSUP;
return false; return false;
}
// Sorry, no easy framing support // Sorry, no easy framing support
// TODO: to be changed once we'll provide easy framing support from libnfc itself... // TODO: to be changed once we'll provide easy framing support from libnfc itself...
if (pnd->bEasyFraming) if (pnd->bEasyFraming) {
pnd->iLastError = DENOTSUP;
return false; return false;
}
__pn53x_init_timer(pnd); __pn53x_init_timer(pnd);