Some more delay

git-svn-id: https://svn.openpcd.org:2342/trunk@384 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
This commit is contained in:
henryk 2007-12-11 18:57:16 +00:00
parent d88d120773
commit 3d0e1db9d1
1 changed files with 5 additions and 3 deletions

View File

@ -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 */