uart_posix.c rework

[proxmark3-svn] / armsrc / util.h

diff --git a/armsrc/util.h b/armsrc/util.h
index 621f3fe533da2da316ec659e5d704e9f1ff7f147..bdb7fafd1e885c87a3c851eb0dc0ca85edda95bd 100644 (file)
--- a/armsrc/util.h
+++ b/armsrc/util.h
@@ -1,32 +1,84 @@
-#ifndef __UTIL_H
-#define __UTIL_H
+//-----------------------------------------------------------------------------
+// Jonathan Westhues, Aug 2005
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Utility functions used in many places, not specific to any piece of code.
+//-----------------------------------------------------------------------------
+
+#ifndef UTIL_H__
+#define UTIL_H__
 
 #include <stddef.h>
 #include <stdint.h>
+#include "common.h"
+#include "at91sam7s512.h"
+
+#define BYTEx(x, n) (((x) >> (n * 8)) & 0xff )
 
-#define LED_RED 1
+#define LED_RED    1
 #define LED_ORANGE 2
-#define LED_GREEN 4
-#define LED_RED2 8
-#define BUTTON_HOLD 1
-#define BUTTON_NO_CLICK 0
-#define BUTTON_SINGLE_CLICK -1
-#define BUTTON_DOUBLE_CLICK -2
-#define BUTTON_ERROR -99
-int strlen(const char *str);
-void *memcpy(void *dest, const void *src, int len);
-void *memset(void *dest, int c, int len);
-int memcmp(const void *av, const void *bv, int len);
-char *strncat(char *dest, const char *src, unsigned int n);
-void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
-uint64_t bytes_to_num(uint8_t* src, size_t len);
-
-void SpinDelay(int ms);
-void SpinDelayUs(int us);
-void LED(int led, int ms);
-void LEDsoff();
-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
+#define LED_GREEN  4
+#define LED_RED2   8
+
+#define BUTTON_HOLD           1
+#define BUTTON_NO_CLICK       0
+#define BUTTON_SINGLE_CLICK  -1
+#define BUTTON_DOUBLE_CLICK  -2
+#define BUTTON_ERROR        -99
+
+#define REV8(x)  ((((x)>>7)&1)|((((x)>>6)&1)<<1)|((((x)>>5)&1)<<2)|((((x)>>4)&1)<<3)|((((x)>>3)&1)<<4)|((((x)>>2)&1)<<5)|((((x)>>1)&1)<<6)|(((x)&1)<<7))
+#define REV16(x) (REV8(x)  | (REV8 (x >> 8) << 8))
+#define REV32(x) (REV16(x) | (REV16(x >> 16) << 16))
+#define REV64(x) (REV32(x) | (REV32(x >> 32) << 32))
+
+extern void print_result(char *name, uint8_t *buf, size_t len);
+extern size_t nbytes(size_t nbits);
+extern uint32_t SwapBits(uint32_t value, int nrbits);
+extern void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
+extern uint64_t bytes_to_num(uint8_t* src, size_t len);
+extern void rol(uint8_t *data, const size_t len);
+extern void lsl (uint8_t *data, size_t len);
+
+extern void LED(int led, int ms);
+extern void LEDsoff();
+extern void LEDson();
+extern void LEDsinvert();
+extern int BUTTON_CLICKED(int ms);
+extern int BUTTON_HELD(int ms);
+extern void FormatVersionInformation(char *dst, int len, const char *prefix, void *version_information);
+
+//iceman's ticks.h
+#ifndef GET_TICKS
+# define GET_TICKS GetTicks()
+#endif
+
+extern void SpinDelay(int ms);
+extern void SpinDelayUs(int us);
+
+extern void StartTickCount();
+extern uint32_t RAMFUNC GetTickCount();
+
+extern void StartCountUS();
+extern uint32_t RAMFUNC GetCountUS();
+extern uint32_t RAMFUNC GetDeltaCountUS();
+
+extern void StartCountSspClk();
+extern void ResetSspClk(void);
+extern uint32_t GetCountSspClk();
+
+extern void StartTicks(void);
+extern uint32_t GetTicks(void);
+extern void WaitTicks(uint32_t ticks);
+extern void WaitUS(uint16_t us);
+extern void WaitMS(uint16_t ms);
+extern void ResetTicks();
+extern void ResetTimer(AT91PS_TC timer);
+extern void StopTicks(void);
+// end iceman's ticks.h
+
+extern uint32_t prand();
+
+#endif