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Detect errors in examples.

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This commit is contained in:
Romain Tartiere 2010-08-18 17:22:13 +00:00
parent 076fa3686c
commit eb90b92c12
9 changed files with 157 additions and 44 deletions
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27
examples/nfc-sam.c
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@ -167,18 +167,33 @@ int main(int argc, const char* argv[])
nfc_initiator_init(pnd);
// Drop the field for a while
nfc_configure(pnd,NDO_ACTIVATE_FIELD,false);
if (!nfc_configure(pnd,NDO_ACTIVATE_FIELD,false)) {
nfc_perror(pnd, "nfc_configure");
exit(EXIT_FAILURE);
}
// Let the reader only try once to find a tag
nfc_configure(pnd,NDO_INFINITE_SELECT,false);
if (!nfc_configure(pnd,NDO_INFINITE_SELECT,false)) {
nfc_perror(pnd, "nfc_configure");
exit(EXIT_FAILURE);
}
// Configure the CRC and Parity settings
nfc_configure(pnd,NDO_HANDLE_CRC,true);
nfc_configure(pnd,NDO_HANDLE_PARITY,true);
if (!nfc_configure(pnd,NDO_HANDLE_CRC,true)) {
nfc_perror(pnd, "nfc_configure");
exit(EXIT_FAILURE);
}
if (!nfc_configure(pnd,NDO_HANDLE_PARITY,true)) {
nfc_perror(pnd, "nfc_configure");
exit(EXIT_FAILURE);
}
// Enable field so more power consuming cards can power themselves up
nfc_configure(pnd,NDO_ACTIVATE_FIELD,true);
if (!nfc_configure(pnd,NDO_ACTIVATE_FIELD,true)) {
nfc_perror(pnd, "nfc_configure");
exit(EXIT_FAILURE);
}
// Read the SAM's info
if (!nfc_initiator_select_passive_target(pnd,NM_ISO14443A_106,NULL,0,&nti)) {
ERR("%s", "Reading of SAM info failed.");