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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> | |
16 | ||
9ca155ba M |
17 | #define RAMFUNC __attribute((long_call, section(".ramfunc"))) |
18 | ||
20f9a2a1 | 19 | #define BYTEx(x, n) (((x) >> (n * 8)) & 0xff ) |
39864b0b | 20 | #define min(a, b) (((a) > (b)) ? (b) : (a)) |
20f9a2a1 | 21 | |
f7e3ed82 | 22 | #define LED_RED 1 |
23 | #define LED_ORANGE 2 | |
24 | #define LED_GREEN 4 | |
25 | #define LED_RED2 8 | |
26 | #define BUTTON_HOLD 1 | |
27 | #define BUTTON_NO_CLICK 0 | |
28 | #define BUTTON_SINGLE_CLICK -1 | |
29 | #define BUTTON_DOUBLE_CLICK -2 | |
30 | #define BUTTON_ERROR -99 | |
9ab7a6c7 | 31 | |
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); | |
35 | ||
36 | void SpinDelay(int ms); | |
37 | void SpinDelayUs(int us); | |
38 | void LED(int led, int ms); | |
39 | void LEDsoff(); | |
40 | int BUTTON_CLICKED(int ms); | |
41 | int BUTTON_HELD(int ms); | |
42 | void FormatVersionInformation(char *dst, int len, const char *prefix, void *version_information); | |
43 | ||
9ca155ba M |
44 | void StartTickCount(); |
45 | uint32_t RAMFUNC GetTickCount(); | |
46 | ||
8f51ddb0 M |
47 | void StartCountUS(); |
48 | uint32_t RAMFUNC GetCountUS(); | |
49 | uint32_t RAMFUNC GetDeltaCountUS(); | |
50 | ||
9e13f875 | 51 | #endif |