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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 M |
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 | 30 | void print_result(char *name, uint8_t *buf, size_t len); |
195af472 | 31 | size_t nbytes(size_t nbits); |
81cd0474 | 32 | uint32_t SwapBits(uint32_t value, int nrbits); |
f7e3ed82 | 33 | void num_to_bytes(uint64_t n, size_t len, uint8_t* dest); |
34 | uint64_t bytes_to_num(uint8_t* src, size_t len); | |
787b5bd8 | 35 | void rol(uint8_t *data, const size_t len); |
36 | void lsl (uint8_t *data, size_t len); | |
37 | int32_t le24toh (uint8_t data[3]); | |
f7e3ed82 | 38 | |
f7e3ed82 | 39 | void LED(int led, int ms); |
40 | void LEDsoff(); | |
41 | int BUTTON_CLICKED(int ms); | |
42 | int BUTTON_HELD(int ms); | |
43 | void 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 | ||
50 | void SpinDelay(int ms); | |
51 | void SpinDelayUs(int us); | |
52 | ||
9ca155ba M |
53 | void StartTickCount(); |
54 | uint32_t RAMFUNC GetTickCount(); | |
55 | ||
8f51ddb0 M |
56 | void StartCountUS(); |
57 | uint32_t RAMFUNC GetCountUS(); | |
58 | uint32_t RAMFUNC GetDeltaCountUS(); | |
59 | ||
7bc95e2e | 60 | void StartCountSspClk(); |
e04475c4 | 61 | void ResetSspClk(void); |
7bc95e2e | 62 | uint32_t RAMFUNC GetCountSspClk(); |
1c611bbd | 63 | |
e04475c4 | 64 | extern void StartTicks(void); |
65 | extern void WaitTicks(uint32_t ticks); | |
66 | extern void WaitUS(uint16_t us); | |
67 | extern void WaitMS(uint16_t ms); | |
68 | extern void ResetTicks(); | |
69 | extern void ResetTimer(AT91PS_TC timer); | |
70 | extern void StopTicks(void); | |
71 | // end iceman's ticks.h | |
72 | ||
f9c1dcd9 MF |
73 | uint32_t prand(); |
74 | ||
9e13f875 | 75 | #endif |