-
Notifications
You must be signed in to change notification settings - Fork 12
/
pt-timer.h
100 lines (89 loc) · 2.94 KB
/
pt-timer.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
/*
* Copyright (c) 2014, Huazhong University of Science and Technology
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Author: Troy Cheung <[email protected]>
*
*/
#ifndef __PT_TIMER__
#define __PT_TIMER__
typedef unsigned long pt_timer;
/**
* \name Delay for milliseconds
* @{
*/
/**
* Delay for specific milliseconds
*/
#define PT_TIMER_DELAY(pt,time) \
do { \
(pt)->t = millis(); \
PT_WAIT_UNTIL((pt),((pt_timer)(millis()-(pt)->t)>=(time)));\
}while(0)
/**
* \name Delay for microseconds
* @{
*/
/**
* Delay for specific microseconds
*/
#define PT_TIMER_MICRODELAY(pt,time)\
do { \
(pt)->t = micros(); \
PT_WAIT_UNTIL((pt),((pt_timer)(micros()-(pt)->t)>=(time)));\
}while(0)
/**
* \name Wait for some condition or timeout
* @{
*/
/**
* Wait for condition's becoming true or timeout
*/
#define PT_TIMER_WAIT_TIMEOUT(pt,condition,time) \
do { \
(pt)->t = millis(); \
PT_WAIT_UNTIL((pt),(condition)||((pt_timer)(millis()-(pt)->t)>=(time)));\
}while(0)
/**
* \name Delay for specific milliseconds while condition
* @{
*/
/**
* Delay for specific milliseconds while condition
*/
#define PT_TIMER_WHILE_DELAY(pt,condition,time) \
do { \
(pt)->t = millis(); \
LC_SET((pt)->lc); \
if(!(condition)) { \
PT_RESTART(pt); \
} \
if((pt_timer)(millis()-(pt)->t)<(time)) { \
return PT_WAITING; \
} \
}while(0)
#endif /* __PT_TIMER__*/