diff options
Diffstat (limited to 'openpicc/application')
| -rw-r--r-- | openpicc/application/iso14443_layer3a.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/openpicc/application/iso14443_layer3a.h b/openpicc/application/iso14443_layer3a.h index b71c13f..495ca2e 100644 --- a/openpicc/application/iso14443_layer3a.h +++ b/openpicc/application/iso14443_layer3a.h @@ -17,7 +17,9 @@ enum ISO14443_STATES { /******************** RX ************************************/ /* Magic delay, don't know where it comes from */ -#define MAGIC_DELAY -32 +#define MAGIC_OFFSET -32 +/* Delay from modulation till detection in SSC_DATA */ +#define DETECTION_DELAY 11 /* See fdt_timinig.dia for these values */ #define MAX_TF_FIQ_ENTRY_DELAY 16 #define MAX_TF_FIQ_OVERHEAD 75 /* guesstimate */ @@ -26,8 +28,8 @@ extern volatile int fdt_offset; #define ISO14443A_FDT_SLOTLEN 128 #define ISO14443A_FDT_OFFSET_1 84 #define ISO14443A_FDT_OFFSET_0 20 -#define ISO14443A_FDT_SHORT_1 (ISO14443A_FDT_SLOTLEN*9 + ISO14443A_FDT_OFFSET_1 +fdt_offset +MAGIC_DELAY) -#define ISO14443A_FDT_SHORT_0 (ISO14443A_FDT_SLOTLEN*9 + ISO14443A_FDT_OFFSET_0 +fdt_offset +MAGIC_DELAY) +#define ISO14443A_FDT_SHORT_1 (ISO14443A_FDT_SLOTLEN*9 + ISO14443A_FDT_OFFSET_1 +fdt_offset +MAGIC_OFFSET -DETECTION_DELAY) +#define ISO14443A_FDT_SHORT_0 (ISO14443A_FDT_SLOTLEN*9 + ISO14443A_FDT_OFFSET_0 +fdt_offset +MAGIC_OFFSET -DETECTION_DELAY) #ifdef FOUR_TIMES_OVERSAMPLING /* definitions for four-times oversampling */ |