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Add software polling for non-PN532 equipped device (Fixes Issue 136)

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This commit is contained in:
Romuald Conty 2011-10-03 11:19:08 +00:00
parent 66e3ea6146
commit dccfd65c80
14 changed files with 215 additions and 118 deletions
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37
examples/nfc-poll.c
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@ -97,9 +97,8 @@ main (int argc, const char *argv[])
}
for (i = 0; i < szFound; i++) {
const byte_t btPollNr = 20;
const byte_t btPeriod = 2;
const uint8_t uiPollNr = 20;
const uint8_t uiPeriod = 2;
const nfc_modulation_t nmModulations[5] = {
{ .nmt = NMT_ISO14443A, .nbr = NBR_106 },
{ .nmt = NMT_ISO14443B, .nbr = NBR_106 },
@ -109,8 +108,7 @@ main (int argc, const char *argv[])
};
const size_t szModulations = 5;
nfc_target_t antTargets[2];
size_t szTargetFound;
nfc_target_t nt;
bool res;
pnd = nfc_connect (&(pnddDevices[i]));
@ -121,28 +119,19 @@ main (int argc, const char *argv[])
}
nfc_initiator_init (pnd);
// Let the reader only try once to find a tag
if (!nfc_configure (pnd, NDO_INFINITE_SELECT, false)) {
nfc_perror (pnd, "nfc_configure");
exit (EXIT_FAILURE);
}
printf ("Connected to NFC reader: %s\n", pnd->acName);
printf ("PN532 will poll during %ld ms\n", (unsigned long) btPollNr * szModulations * btPeriod * 150);
res = nfc_initiator_poll_targets (pnd, nmModulations, szModulations, btPollNr, btPeriod, antTargets, &szTargetFound);
printf ("NFC device will poll during %ld ms (%u pollings of %lu ms for %zd modulations)\n", (unsigned long) uiPollNr * szModulations * uiPeriod * 150, uiPollNr, (unsigned long) uiPeriod * 150, szModulations);
res = nfc_initiator_poll_target (pnd, nmModulations, szModulations, uiPollNr, uiPeriod, &nt);
if (res) {
uint8_t n;
printf ("%ld target(s) have been found.\n", (unsigned long) szTargetFound);
for (n = 0; n < szTargetFound; n++) {
printf ("T%d: ", n + 1);
print_nfc_target ( antTargets[n], verbose );
}
print_nfc_target ( nt, verbose );
} else {
nfc_perror (pnd, "nfc_initiator_poll_targets");
nfc_disconnect (pnd);
exit (EXIT_FAILURE);
if (pnd->iLastError) {
nfc_perror (pnd, "nfc_initiator_poll_targets");
nfc_disconnect (pnd);
exit (EXIT_FAILURE);
} else {
printf ("No target found.\n");
}
}
nfc_disconnect (pnd);
}