Embedded Template Library 1.0
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timer.h
1/******************************************************************************
2The MIT License(MIT)
3
4Embedded Template Library.
5https://github.com/ETLCPP/etl
6https://www.etlcpp.com
7
8Copyright(c) 2017 John Wellbelove
9
10Permission is hereby granted, free of charge, to any person obtaining a copy
11of this software and associated documentation files(the "Software"), to deal
12in the Software without restriction, including without limitation the rights
13to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
14copies of the Software, and to permit persons to whom the Software is
15furnished to do so, subject to the following conditions :
16
17The above copyright notice and this permission notice shall be included in all
18copies or substantial portions of the Software.
19
20THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
23AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26SOFTWARE.
27******************************************************************************/
28
29#ifndef ETL_TIMER_INCLUDED
30#define ETL_TIMER_INCLUDED
31
32#include "platform.h"
33#include "atomic.h"
34
35#include <stdint.h>
36
37//*****************************************************************************
38// Definitions common to timers.
39//*****************************************************************************
40
41namespace etl
42{
43#ifdef ETL_TIMER_SEMAPHORE_TYPE
44 typedef ETL_TIMER_SEMAPHORE_TYPE timer_semaphore_t;
45#else
46 #if ETL_HAS_ATOMIC
47 typedef etl::atomic_uint32_t timer_semaphore_t;
48 #endif
49#endif
50
51 //***************************************************************************
53 //***************************************************************************
54 struct timer
55 {
56 // Timer modes.
57 struct mode
58 {
59 enum
60 {
61 SINGLE_SHOT = false,
62 REPEATING = true,
63
64 Single_Shot = false,
65 Repeating = true
66 };
67
68 typedef bool type;
69 };
70
71 // Timer start status.
72 struct start
73 {
74 enum
75 {
76 DELAYED = false,
77 IMMEDIATE = true,
78
79 Delayed = false,
80 Immediate = true
81 };
82
83 typedef bool type;
84 };
85
86 // Timer id.
87 struct id
88 {
89 enum
90 {
91 NO_TIMER = 255,
92 No_Timer = 255
93 };
94
95 typedef uint_least8_t type;
96 };
97
98 // Timer state.
99 struct state
100 {
101 enum
102 {
103 INACTIVE = 0xFFFFFFFFUL,
104 Inactive = 0xFFFFFFFFUL
105 };
106 };
107
108 // Timer time interval.
109 struct interval
110 {
111 enum
112 {
113 No_Active_Interval = 0xFFFFFFFFUL
114 };
115
116 typedef uint32_t type;
117 };
118 };
119}
120
121#endif
bitset_ext
Definition absolute.h:38
pair holds two objects of arbitrary type
Definition utility.h:164
Definition timer.h:88
Definition timer.h:110
Definition timer.h:58
Definition timer.h:73
Definition timer.h:100
Common definitions for the timer framework.
Definition timer.h:55