diff options
Diffstat (limited to 'openpicc/application/iso14443_layer3a.h')
| -rw-r--r-- | openpicc/application/iso14443_layer3a.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/openpicc/application/iso14443_layer3a.h b/openpicc/application/iso14443_layer3a.h index 396ebe9..f76a514 100644 --- a/openpicc/application/iso14443_layer3a.h +++ b/openpicc/application/iso14443_layer3a.h @@ -15,4 +15,31 @@ enum ISO14443_STATES { ERROR, /* Some unrecoverable error has occured */ }; +/* standard derived magic values */ +#define ISO14443A_FDT_SHORT_1 1236 +#define ISO14443A_FDT_SHORT_0 1172 + +#ifdef FOUR_TIMES_OVERSAMPLING +/* definitions for four-times oversampling */ +/* Sample values for the REQA and WUPA short frames */ +#define REQA 0x10410441 +#define WUPA 0x04041041 + +/* Start of frame sample for SSC compare 0 */ +#define ISO14443A_SOF_SAMPLE 0x01 +#define ISO14443A_SOF_LEN 4 +/* Length in samples of a short frame */ +#define ISO14443A_SHORT_LEN 32 + +#else +/* definitions for two-times oversampling */ +#define REQA 0x18729 +#define WUPA 0x2249 + +#define ISO14443A_SOF_SAMPLE 0x01 +#define ISO14443A_SOF_LEN 2 +#define ISO14443A_SHORT_LEN 16 + +#endif + #endif /*ISO14443_LAYER3A_H_*/ |