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Small improvements to nfc-sam stuff.

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This commit is contained in:
Emanuele Bertoldi 2010-07-26 08:55:43 +00:00
parent af584bd474
commit 9a7ffc38a1
2 changed files with 16 additions and 8 deletions
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2
examples/nfc-sam.1
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@ -7,6 +7,8 @@ nfc-sam \- NFC SAM comunication command line tool based on libnfc
.B nfc-sam .B nfc-sam
utility attempts to test a simple connection with a SAM (Secure Access Module) in several modes. utility attempts to test a simple connection with a SAM (Secure Access Module) in several modes.
To run this utility you must have a SAM (like the NXP's P5CN072 chip) successfully connected to your NFC chip.
.SH BUGS .SH BUGS
Please report any bugs on the Please report any bugs on the
.B libnfc .B libnfc

12
examples/nfc-sam.c
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@ -56,7 +56,12 @@ bool sam_connection(nfc_device_t* pnd, int mode)
int size = sizeof(pncmd_sam_config)-((mode == VIRTUAL_CARD_MODE) ? 0 : 1); int size = sizeof(pncmd_sam_config)-((mode == VIRTUAL_CARD_MODE) ? 0 : 1);
pncmd_sam_config[2] = mode; pncmd_sam_config[2] = mode;
return pnd->pdc->transceive(pnd->nds,pncmd_sam_config,size,abtRx,&szRxLen); if (!pnd->pdc->transceive(pnd->nds,pncmd_sam_config,size,abtRx,&szRxLen)) {
ERR("%s %d", "Unable to execute SAMConfiguration command with mode byte:", mode);
return false;
}
return true;
} }
void wait_one_minute() void wait_one_minute()
@ -162,7 +167,8 @@ int main(int argc, const char* argv[])
byte_t abtRx[MAX_FRAME_LEN]; byte_t abtRx[MAX_FRAME_LEN];
size_t szRxLen; size_t szRxLen;
// FIXME: it does not work as expected... // FIXME: it does not work as expected...Probably the issue is in "nfc_target_init"
// which doesn't provide a way to set custom data for SENS_RES, NFCID1, SEL_RES, etc.
if (!nfc_target_init(pnd,abtRx,&szRxLen)) if (!nfc_target_init(pnd,abtRx,&szRxLen))
return EXIT_FAILURE; return EXIT_FAILURE;
@ -172,7 +178,7 @@ int main(int argc, const char* argv[])
break; break;
} }
// Disconnect from the SAM. // Disconnect from the SAM
sam_connection(pnd, NORMAL_MODE); sam_connection(pnd, NORMAL_MODE);
// Disconnect from NFC device // Disconnect from NFC device