Merge pull request #926 from pwpiwi/fix_iso15693_fpga

[proxmark3-svn] / armsrc / iso15693.h

diff --git a/armsrc/iso15693.h b/armsrc/iso15693.h
index 68df269339f51b479a937ad8ef2875fb98049027..15dfe763307dfa8c15b26bedfc58513268461ffb 100644 (file)
--- a/armsrc/iso15693.h
+++ b/armsrc/iso15693.h
@@ -8,18 +8,36 @@
 // Routines to support ISO 15693.
 //-----------------------------------------------------------------------------
 
-#ifndef __ISO15693_H
-#define __ISO15693_H
+#ifndef ISO15693_H__
+#define ISO15693_H__
 
 #include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
 
-void SnoopIso15693(void);
-void AcquireRawAdcSamplesIso15693(void);
-void ReaderIso15693(uint32_t parameter);
-void SimTagIso15693(uint32_t parameter, uint8_t *uid);
-void BruteforceIso15693Afi(uint32_t speed);
-void DirectTag15693Command(uint32_t datalen,uint32_t speed, uint32_t recv, uint8_t data[]); 
-void SetTag15693Uid(uint8_t *uid);
-void SetDebugIso15693(uint32_t flag);
+// Delays in SSP_CLK ticks.
+// SSP_CLK runs at 13,56MHz / 32 = 423.75kHz when simulating a tag
+#define DELAY_ISO15693_VCD_TO_VICC_SIM     132  // 132/423.75kHz = 311.5us from end of command EOF to start of tag response
+//SSP_CLK runs at 13.56MHz / 4 = 3,39MHz when acting as reader. All values should be multiples of 16
+#define DELAY_ISO15693_VCD_TO_VICC_READER 1056 // 1056/3,39MHz = 311.5us from end of command EOF to start of tag response
+#define DELAY_ISO15693_VICC_TO_VCD_READER 1024 // 1024/3.39MHz = 302.1us between end of tag response and next reader command
+
+extern void Iso15693InitReader(void);
+extern void Iso15693InitTag(void);
+extern void CodeIso15693AsReader(uint8_t *cmd, int n);
+extern void CodeIso15693AsTag(uint8_t *cmd, size_t len);
+extern void TransmitTo15693Reader(const uint8_t *cmd, size_t len, uint32_t *start_time, uint32_t slot_time, bool slow);
+extern int GetIso15693CommandFromReader(uint8_t *received, size_t max_len, uint32_t *eof_time);
+extern void TransmitTo15693Tag(const uint8_t *cmd, int len, uint32_t *start_time);
+extern int GetIso15693AnswerFromTag(uint8_t* response, uint16_t max_len, uint16_t timeout, uint32_t *eof_time);
+extern void SnoopIso15693(uint8_t jam_search_len, uint8_t *jam_search_string);
+extern void AcquireRawAdcSamplesIso15693(void);
+extern void ReaderIso15693(uint32_t parameter);
+extern void SimTagIso15693(uint32_t parameter, uint8_t *uid);
+extern void BruteforceIso15693Afi(uint32_t speed);
+extern void DirectTag15693Command(uint32_t datalen, uint32_t speed, uint32_t recv, uint8_t data[]);
+extern void SetTag15693Uid(uint8_t *uid);
+extern void SetDebugIso15693(uint32_t flag);
+extern bool LogTrace_ISO15693(const uint8_t *btBytes, uint16_t iLen, uint32_t timestamp_start, uint32_t timestamp_end, uint8_t *parity, bool readerToTag);
 
 #endif