LF demod/cmd code cleanup + new lf search

[proxmark3-svn] / armsrc / util.h

diff --git a/armsrc/util.h b/armsrc/util.h
index 1f4a81748852a92be322900ca57092e76d2928bb..e8b9cdffbc8dd2ebf3a537ae9592a9207fba8ae0 100644 (file)
--- a/armsrc/util.h
+++ b/armsrc/util.h
@@ -13,6 +13,9 @@
 
 #include <stddef.h>
 #include <stdint.h>
+#include <common.h>
+
+#define BYTEx(x, n) (((x) >> (n * 8)) & 0xff )
 
 #define LED_RED 1
 #define LED_ORANGE 2
@@ -24,6 +27,8 @@
 #define BUTTON_DOUBLE_CLICK -2
 #define BUTTON_ERROR -99
 
+size_t nbytes(size_t nbits);
+uint32_t SwapBits(uint32_t value, int nrbits);
 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
 uint64_t bytes_to_num(uint8_t* src, size_t len);
 
@@ -35,4 +40,14 @@ int BUTTON_CLICKED(int ms);
 int BUTTON_HELD(int ms);
 void FormatVersionInformation(char *dst, int len, const char *prefix, void *version_information);
 
-#endif
\ No newline at end of file
+void StartTickCount();
+uint32_t RAMFUNC GetTickCount();
+
+void StartCountUS();
+uint32_t RAMFUNC GetCountUS();
+uint32_t RAMFUNC GetDeltaCountUS();
+
+void StartCountSspClk();
+uint32_t RAMFUNC GetCountSspClk();
+
+#endif