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USB comm: prepare for @micolous change (PR#463) (#587)
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bd20f8f4 1//-----------------------------------------------------------------------------
2// Jonathan Westhues, Aug 2005
3//
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,
5// at your option, any later version. See the LICENSE.txt file for the text of
6// the license.
7//-----------------------------------------------------------------------------
8// Utility functions used in many places, not specific to any piece of code.
9//-----------------------------------------------------------------------------
10
f7e3ed82 11#ifndef __UTIL_H
12#define __UTIL_H
13
14#include <stddef.h>
15#include <stdint.h>
a631936e 16#include "common.h"
f7e3ed82 17
20f9a2a1
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18#define BYTEx(x, n) (((x) >> (n * 8)) & 0xff )
19
f7e3ed82 20#define LED_RED 1
21#define LED_ORANGE 2
22#define LED_GREEN 4
23#define LED_RED2 8
24#define BUTTON_HOLD 1
25#define BUTTON_NO_CLICK 0
26#define BUTTON_SINGLE_CLICK -1
27#define BUTTON_DOUBLE_CLICK -2
28#define BUTTON_ERROR -99
9ab7a6c7 29
787b5bd8 30void print_result(char *name, uint8_t *buf, size_t len);
195af472 31size_t nbytes(size_t nbits);
81cd0474 32uint32_t SwapBits(uint32_t value, int nrbits);
f7e3ed82 33void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
34uint64_t bytes_to_num(uint8_t* src, size_t len);
787b5bd8 35void rol(uint8_t *data, const size_t len);
36void lsl (uint8_t *data, size_t len);
37int32_t le24toh (uint8_t data[3]);
f7e3ed82 38
f7e3ed82 39void LED(int led, int ms);
40void LEDsoff();
41int BUTTON_CLICKED(int ms);
42int BUTTON_HELD(int ms);
43void FormatVersionInformation(char *dst, int len, const char *prefix, void *version_information);
44
e04475c4 45//iceman's ticks.h
46#ifndef GET_TICKS
47# define GET_TICKS (uint32_t)((AT91C_BASE_TC1->TC_CV << 16) | AT91C_BASE_TC0->TC_CV)
48#endif
49
50void SpinDelay(int ms);
51void SpinDelayUs(int us);
52
9ca155ba
M
53void StartTickCount();
54uint32_t RAMFUNC GetTickCount();
55
8f51ddb0
M
56void StartCountUS();
57uint32_t RAMFUNC GetCountUS();
58uint32_t RAMFUNC GetDeltaCountUS();
59
7bc95e2e 60void StartCountSspClk();
e04475c4 61void ResetSspClk(void);
7bc95e2e 62uint32_t RAMFUNC GetCountSspClk();
1c611bbd 63
e04475c4 64extern void StartTicks(void);
65extern void WaitTicks(uint32_t ticks);
66extern void WaitUS(uint16_t us);
67extern void WaitMS(uint16_t ms);
68extern void ResetTicks();
69extern void ResetTimer(AT91PS_TC timer);
70extern void StopTicks(void);
71// end iceman's ticks.h
72
f9c1dcd9
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73uint32_t prand();
74
9e13f875 75#endif
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