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Improve ISO14443B display: some protocol information are now decoded to be displayed.

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This commit is contained in:
Romuald Conty 2010-09-23 17:03:19 +00:00
parent 2f95fb254b
commit 1acf950ce9
1 changed files with 16 additions and 0 deletions
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16
examples/nfc-utils.c
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@ -132,15 +132,31 @@ print_nfc_felica_info (const nfc_felica_info_t nfi)
print_hex (nfi.abtPad, 8); print_hex (nfi.abtPad, 8);
} }
#define PI_ISO14443_4_SUPPORTED 0x01
#define PI_NAD_SUPPORTED 0x01
#define PI_CID_SUPPORTED 0x02
void void
print_nfc_iso14443b_info (const nfc_iso14443b_info_t nbi) print_nfc_iso14443b_info (const nfc_iso14443b_info_t nbi)
{ {
const int iMaxFrameSizes[] = { 16, 24, 32, 40, 48, 64, 96, 128, 256 };
printf (" PUPI: "); printf (" PUPI: ");
print_hex (nbi.abtPupi, 4); print_hex (nbi.abtPupi, 4);
printf (" Application Data: "); printf (" Application Data: ");
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);
if( (nbi.abtProtocolInfo[1] & 0xf0) <= 0x80 ) {
printf ("Maximum frame sizes: %d bytes\n", iMaxFrameSizes[((nbi.abtProtocolInfo[1] & 0xf0) >> 4)]);
}
if((nbi.abtProtocolInfo[1] & 0x0f) == PI_ISO14443_4_SUPPORTED) {
printf ("Protocol types supported: ISO/IEC 14443-4\n");
}
if((nbi.abtProtocolInfo[2] & (PI_NAD_SUPPORTED|PI_CID_SUPPORTED)) != 0) {
printf (" Frame options supported: ");
if ((nbi.abtProtocolInfo[2] & PI_NAD_SUPPORTED) != 0) printf ("NAD ");
if ((nbi.abtProtocolInfo[2] & PI_CID_SUPPORTED) != 0) printf ("CID ");
printf("\n");
}
} }
/** /**