crewID/libnfc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

examples: decode more data from ATQB. (Thanks to Phil)

Browse source
This commit is contained in:
Romuald Conty 2010-09-28 15:27:06 +00:00
parent 15f3609eaf
commit cab6d19c5a
1 changed files with 30 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
examples/nfc-utils.c
View file

@ -145,14 +145,43 @@ print_nfc_iso14443b_info (const nfc_iso14443b_info_t nbi)
print_hex (nbi.abtApplicationData, 4); print_hex (nbi.abtApplicationData, 4);
printf (" Protocol Info: "); printf (" Protocol Info: ");
print_hex (nbi.abtProtocolInfo, 3); print_hex (nbi.abtProtocolInfo, 3);
printf ("Bit Rate Capability:\n");
if (nbi.abtProtocolInfo[0] == 0) {
printf ("* PICC supports only 106 kbits/s in both directions\n");
}
if (nbi.abtProtocolInfo[0] & 1<<7) {
printf ("* Same bitrate in both directions mandatory\n");
}
if (nbi.abtProtocolInfo[0] & 1<<4) {
printf ("* PICC to PCD, 1etu=64/fc, bitrate 212 kbits/s supported\n");
}
if (nbi.abtProtocolInfo[0] & 1<<5) {
printf ("* PICC to PCD, 1etu=32/fc, bitrate 424 kbits/s supported\n");
}
if (nbi.abtProtocolInfo[0] & 1<<6) {
printf ("* PICC to PCD, 1etu=16/fc, bitrate 847 kbits/s supported\n");
}
if (nbi.abtProtocolInfo[0] & 1<<0) {
printf ("* PCD to PICC, 1etu=64/fc, bitrate 212 kbits/s supported\n");
}
if (nbi.abtProtocolInfo[0] & 1<<1) {
printf ("* PCD to PICC, 1etu=32/fc, bitrate 424 kbits/s supported\n");
}
if (nbi.abtProtocolInfo[0] & 1<<2) {
printf ("* PCD to PICC, 1etu=16/fc, bitrate 847 kbits/s supported\n");
}
if (nbi.abtProtocolInfo[0] & 1<<3) {
printf ("* ERROR unknown value\n");
}
if( (nbi.abtProtocolInfo[1] & 0xf0) <= 0x80 ) { if( (nbi.abtProtocolInfo[1] & 0xf0) <= 0x80 ) {
printf ("Maximum frame sizes: %d bytes\n", iMaxFrameSizes[((nbi.abtProtocolInfo[1] & 0xf0) >> 4)]); printf ("Maximum frame sizes: %d bytes\n", iMaxFrameSizes[((nbi.abtProtocolInfo[1] & 0xf0) >> 4)]);
} }
if((nbi.abtProtocolInfo[1] & 0x0f) == PI_ISO14443_4_SUPPORTED) { if((nbi.abtProtocolInfo[1] & 0x0f) == PI_ISO14443_4_SUPPORTED) {
printf ("Protocol types supported: ISO/IEC 14443-4\n"); printf ("Protocol types supported: ISO/IEC 14443-4\n");
} }
printf ("Frame Waiting Time: %.4g ms\n",256.0*16.0*(1<<((nbi.abtProtocolInfo[2] & 0xf0) >> 4))/13560.0);
if((nbi.abtProtocolInfo[2] & (PI_NAD_SUPPORTED|PI_CID_SUPPORTED)) != 0) { if((nbi.abtProtocolInfo[2] & (PI_NAD_SUPPORTED|PI_CID_SUPPORTED)) != 0) {
printf (" Frame options supported: "); printf ("Frame options supported: ");
if ((nbi.abtProtocolInfo[2] & PI_NAD_SUPPORTED) != 0) printf ("NAD "); if ((nbi.abtProtocolInfo[2] & PI_NAD_SUPPORTED) != 0) printf ("NAD ");
if ((nbi.abtProtocolInfo[2] & PI_CID_SUPPORTED) != 0) printf ("CID "); if ((nbi.abtProtocolInfo[2] & PI_CID_SUPPORTED) != 0) printf ("CID ");
printf("\n"); printf("\n");