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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
11 #ifndef __UTIL_H
12 #define __UTIL_H
13
14 #include <stddef.h>
15 #include <stdint.h>
16
17 #define LED_RED 1
18 #define LED_ORANGE 2
19 #define LED_GREEN 4
20 #define LED_RED2 8
21 #define BUTTON_HOLD 1
22 #define BUTTON_NO_CLICK 0
23 #define BUTTON_SINGLE_CLICK -1
24 #define BUTTON_DOUBLE_CLICK -2
25 #define BUTTON_ERROR -99
26
27 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
28 uint64_t bytes_to_num(uint8_t* src, size_t len);
29
30 void SpinDelay(int ms);
31 void SpinDelayUs(int us);
32 void LED(int led, int ms);
33 void LEDsoff();
34 int BUTTON_CLICKED(int ms);
35 int BUTTON_HELD(int ms);
36 void FormatVersionInformation(char *dst, int len, const char *prefix, void *version_information);
37
38 #endif
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