amiro-os / core / inc / aos_timer.h @ 6d56ad8d
History | View | Annotate | Download (8.906 KB)
1 | e545e620 | Thomas Schöpping | /*
|
---|---|---|---|
2 | AMiRo-OS is an operating system designed for the Autonomous Mini Robot (AMiRo) platform.
|
||
3 | 84f0ce9e | Thomas Schöpping | Copyright (C) 2016..2019 Thomas Schöpping et al.
|
4 | e545e620 | Thomas Schöpping | |
5 | This program is free software: you can redistribute it and/or modify
|
||
6 | it under the terms of the GNU General Public License as published by
|
||
7 | the Free Software Foundation, either version 3 of the License, or
|
||
8 | (at your option) any later version.
|
||
9 | |||
10 | This program is distributed in the hope that it will be useful,
|
||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
13 | GNU General Public License for more details.
|
||
14 | |||
15 | You should have received a copy of the GNU General Public License
|
||
16 | along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
17 | */
|
||
18 | |||
19 | 53710ca3 | Marc Rothmann | /**
|
20 | * @file aos_timer.h
|
||
21 | * @brief Timer macros and structures.
|
||
22 | *
|
||
23 | * @addtogroup aos_timers
|
||
24 | * @{
|
||
25 | */
|
||
26 | |||
27 | 6ff06bbf | Thomas Schöpping | #ifndef AMIROOS_TIMER_H
|
28 | #define AMIROOS_TIMER_H
|
||
29 | e545e620 | Thomas Schöpping | |
30 | 3940ba8a | Thomas Schöpping | #include <amiroos.h> |
31 | |||
32 | f3ac1c96 | Thomas Schöpping | /******************************************************************************/
|
33 | /* CONSTANTS */
|
||
34 | /******************************************************************************/
|
||
35 | e545e620 | Thomas Schöpping | |
36 | /**
|
||
37 | * @brief Maximum timer interval that can be set in system ticks.
|
||
38 | */
|
||
39 | 0128be0f | Marc Rothmann | #define AOS_TIMER_MAX_INTERVAL_ST TIME_MAX_INTERVAL
|
40 | e545e620 | Thomas Schöpping | |
41 | /**
|
||
42 | * @brief Maximum timer interval that can be set in seconds.
|
||
43 | */
|
||
44 | 1e5f7648 | Thomas Schöpping | #define AOS_TIMER_MAX_INTERVAL_S (chTimeI2S(AOS_TIMER_MAX_INTERVAL_ST) - 1) |
45 | e545e620 | Thomas Schöpping | |
46 | /**
|
||
47 | * @brief Maximum timer interval that can be set in milliseconds.
|
||
48 | */
|
||
49 | 1e5f7648 | Thomas Schöpping | #define AOS_TIMER_MAX_INTERVAL_MS (chTimeI2MS(AOS_TIMER_MAX_INTERVAL_ST) - 1) |
50 | e545e620 | Thomas Schöpping | |
51 | /**
|
||
52 | * @brief Maximum timer interval that can be set in microseconds.
|
||
53 | */
|
||
54 | 1e5f7648 | Thomas Schöpping | #define AOS_TIMER_MAX_INTERVAL_US (chTimeI2US(AOS_TIMER_MAX_INTERVAL_ST) - 1) |
55 | e545e620 | Thomas Schöpping | |
56 | f3ac1c96 | Thomas Schöpping | /******************************************************************************/
|
57 | /* SETTINGS */
|
||
58 | /******************************************************************************/
|
||
59 | |||
60 | /******************************************************************************/
|
||
61 | /* CHECKS */
|
||
62 | /******************************************************************************/
|
||
63 | |||
64 | /******************************************************************************/
|
||
65 | /* DATA STRUCTURES AND TYPES */
|
||
66 | /******************************************************************************/
|
||
67 | |||
68 | e545e620 | Thomas Schöpping | /**
|
69 | * @brief Timer stucture.
|
||
70 | */
|
||
71 | typedef struct aos_timer { |
||
72 | /**
|
||
73 | * @brief ChibiOS virtual timer.
|
||
74 | */
|
||
75 | virtual_timer_t vt; |
||
76 | |||
77 | /**
|
||
78 | * @brief Time to wake up.
|
||
79 | */
|
||
80 | aos_timestamp_t wkuptime; |
||
81 | |||
82 | /**
|
||
83 | * @brief Pointer to a callback function.
|
||
84 | */
|
||
85 | vtfunc_t callback; |
||
86 | |||
87 | /**
|
||
88 | * @brief Pointer to a parameter for the callback function.
|
||
89 | */
|
||
90 | void* cbparam;
|
||
91 | } aos_timer_t; |
||
92 | |||
93 | /**
|
||
94 | * @brief Periodic timer structure.
|
||
95 | */
|
||
96 | typedef struct aos_periodictimer { |
||
97 | /**
|
||
98 | * @brief AMiRo-OS timer.
|
||
99 | */
|
||
100 | aos_timer_t timer; |
||
101 | |||
102 | /**
|
||
103 | * @brief Period interval.
|
||
104 | */
|
||
105 | aos_longinterval_t interval; |
||
106 | |||
107 | /**
|
||
108 | * @brief Pointer to a callback function.
|
||
109 | */
|
||
110 | vtfunc_t callback; |
||
111 | |||
112 | /**
|
||
113 | * @brief Pointer to a parameter for the callback function.
|
||
114 | */
|
||
115 | void* cbparam;
|
||
116 | } aos_periodictimer_t; |
||
117 | |||
118 | f3ac1c96 | Thomas Schöpping | /******************************************************************************/
|
119 | /* MACROS */
|
||
120 | /******************************************************************************/
|
||
121 | |||
122 | /******************************************************************************/
|
||
123 | /* EXTERN DECLARATIONS */
|
||
124 | /******************************************************************************/
|
||
125 | |||
126 | 7de0cc90 | Thomas Schöpping | #if defined(__cplusplus)
|
127 | e545e620 | Thomas Schöpping | extern "C" { |
128 | 7de0cc90 | Thomas Schöpping | #endif /* defined(__cplusplus) */ |
129 | e545e620 | Thomas Schöpping | void aosTimerInit(aos_timer_t* timer);
|
130 | void aosTimerSetAbsoluteI(aos_timer_t* timer, aos_timestamp_t* uptime, vtfunc_t cb, void* par); |
||
131 | void aosTimerSetIntervalI(aos_timer_t* timer, aos_interval_t offset, vtfunc_t cb, void* par); |
||
132 | void aosTimerSetLongIntervalI(aos_timer_t* timer, aos_longinterval_t* offset, vtfunc_t cb, void* par); |
||
133 | void aosPeriodicTimerInit(aos_periodictimer_t* ptimer);
|
||
134 | void aosPeriodicTimerSetI(aos_periodictimer_t* ptimer, aos_interval_t interval, vtfunc_t cb, void* par); |
||
135 | void aosPeriodicTimerSetLongI(aos_periodictimer_t* ptimer, aos_longinterval_t* interval, vtfunc_t cb, void* par); |
||
136 | 7de0cc90 | Thomas Schöpping | #if defined(__cplusplus)
|
137 | e545e620 | Thomas Schöpping | } |
138 | 7de0cc90 | Thomas Schöpping | #endif /* defined(__cplusplus) */ |
139 | e545e620 | Thomas Schöpping | |
140 | f3ac1c96 | Thomas Schöpping | /******************************************************************************/
|
141 | /* INLINE FUNCTIONS */
|
||
142 | /******************************************************************************/
|
||
143 | |||
144 | e545e620 | Thomas Schöpping | /**
|
145 | * @brief Set timer to fire at an absolute system time.
|
||
146 | *
|
||
147 | * @param[in] timer Pointer to the timer to set.
|
||
148 | * @param[in] uptime Pointer to the absolute uptime for the timer to fire.
|
||
149 | * @param[in] cb Pointer to a callback function to be called.
|
||
150 | * @param[in] par Pointer to a parameter fpr the callback function (may be NULL).
|
||
151 | */
|
||
152 | static inline void aosTimerSetAbsolute(aos_timer_t* timer, aos_timestamp_t* uptime, vtfunc_t cb, void* par) |
||
153 | { |
||
154 | chSysLock(); |
||
155 | aosTimerSetAbsoluteI(timer, uptime, cb, par); |
||
156 | chSysUnlock(); |
||
157 | |||
158 | return;
|
||
159 | } |
||
160 | |||
161 | /**
|
||
162 | * @brief Set timer to fire after a relative interval.
|
||
163 | *
|
||
164 | * @param[in] timer Pointer to the timer to set.
|
||
165 | * @param[in] offset Relative interval to set for the timer to fire.
|
||
166 | * @param[in] cb Pointer to a callback function to be called.
|
||
167 | * @param[in] par Pointer to a parameter fpr the callback function (may be NULL).
|
||
168 | */
|
||
169 | static inline void aosTimerSetInterval(aos_timer_t* timer, aos_interval_t offset, vtfunc_t cb, void* par) |
||
170 | { |
||
171 | chSysLock(); |
||
172 | aosTimerSetIntervalI(timer, offset, cb, par); |
||
173 | chSysUnlock(); |
||
174 | } |
||
175 | |||
176 | /**
|
||
177 | * @brief Set timer to fire after a long relative interval.
|
||
178 | *
|
||
179 | * @param[in] timer Pointer to the timer to set.
|
||
180 | * @param[in] offset Pointer to a long interval value to set for the timer to fire.
|
||
181 | * @param[in] cb Pointer to a callback function to be called.
|
||
182 | * @param[in] par Pointer to a parameter fpr the callback function (may be NULL).
|
||
183 | */
|
||
184 | static inline void aosTimerSetLongInterval(aos_timer_t* timer, aos_longinterval_t* offset, vtfunc_t cb, void* par) |
||
185 | { |
||
186 | chSysLock(); |
||
187 | aosTimerSetLongIntervalI(timer, offset, cb, par); |
||
188 | chSysUnlock(); |
||
189 | } |
||
190 | |||
191 | /**
|
||
192 | * @brief Reset a timer.
|
||
193 | *
|
||
194 | * @param[in] timer Pointer to the timer to reset.
|
||
195 | */
|
||
196 | static inline void aosTimerResetI(aos_timer_t* timer) |
||
197 | { |
||
198 | chVTResetI(&(timer->vt)); |
||
199 | |||
200 | return;
|
||
201 | } |
||
202 | |||
203 | /**
|
||
204 | * @brief Reset a timer.
|
||
205 | *
|
||
206 | * @param[in] timer Pointer to the timer to reset.
|
||
207 | */
|
||
208 | static inline void aosTimerReset(aos_timer_t* timer) |
||
209 | { |
||
210 | chSysLock(); |
||
211 | aosTimerResetI(timer); |
||
212 | chSysUnlock(); |
||
213 | |||
214 | return;
|
||
215 | } |
||
216 | |||
217 | /**
|
||
218 | * @brief Determine whether a timer is armed.
|
||
219 | *
|
||
220 | * @param[in] timer Pointer to the timer to check.
|
||
221 | *
|
||
222 | * @return true if the timer is armed, false otherwise.
|
||
223 | */
|
||
224 | static inline bool aosTimerIsArmedI(aos_timer_t* timer) |
||
225 | { |
||
226 | return chVTIsArmedI(&(timer->vt));
|
||
227 | } |
||
228 | |||
229 | /**
|
||
230 | * @brief Determine whether a timer is armed.
|
||
231 | *
|
||
232 | * @param[in] timer Pointer to the timer to check.
|
||
233 | *
|
||
234 | * @return true if the timer is armed, false otherwise.
|
||
235 | */
|
||
236 | static inline bool aosTimerIsArmed(aos_timer_t* timer) |
||
237 | { |
||
238 | bool b;
|
||
239 | |||
240 | chSysLock(); |
||
241 | b = aosTimerIsArmedI(timer); |
||
242 | chSysUnlock(); |
||
243 | |||
244 | return b;
|
||
245 | } |
||
246 | |||
247 | /**
|
||
248 | * @brief Set a periodic timer to fire in the specified interval.
|
||
249 | *
|
||
250 | * @param[in] ptimer Pointer to the periodic timer to set.
|
||
251 | * @param[in] interval Interval for the periodic timer to fire,
|
||
252 | * @param[in] cb Pointer to a callback function to be called.
|
||
253 | * In contrast to other callback functions, this get called from an already ISR locked context.
|
||
254 | * This it may not contain any chSysLockX() or chSysUnlockX() calls.
|
||
255 | * @param[in] par Pointer to a parameter for the callback function (may be NULL).
|
||
256 | */
|
||
257 | static inline void aosPeriodicTimerSet(aos_periodictimer_t *ptimer, aos_interval_t interval, vtfunc_t cb, void *par) |
||
258 | { |
||
259 | chSysLock(); |
||
260 | aosPeriodicTimerSetI(ptimer, interval, cb, par); |
||
261 | chSysUnlock(); |
||
262 | |||
263 | return;
|
||
264 | } |
||
265 | |||
266 | /**
|
||
267 | * @brief Set a periodic timer to fire in the specified interval.
|
||
268 | *
|
||
269 | * @param[in] ptimer Pointer to the periodic timer to set.
|
||
270 | * @param[in] interval Pointer to a long interval value for the periodic timer to fire,
|
||
271 | * @param[in] cb Pointer to a callback function to be called.
|
||
272 | * In contrast to other callback functions, this get called from an already ISR locked context.
|
||
273 | * This it may not contain any chSysLockX() or chSysUnlockX() calls.
|
||
274 | * @param[in] par Pointer to a parameter for the callback function (may be NULL).
|
||
275 | */
|
||
276 | static inline void aosPeriodicTimerSetLong(aos_periodictimer_t* ptimer, aos_longinterval_t* interval, vtfunc_t cb, void* par) |
||
277 | { |
||
278 | chSysLock(); |
||
279 | aosPeriodicTimerSetLongI(ptimer, interval, cb, par); |
||
280 | chSysUnlock(); |
||
281 | |||
282 | return;
|
||
283 | } |
||
284 | |||
285 | 6ff06bbf | Thomas Schöpping | #endif /* AMIROOS_TIMER_H */ |
286 | 53710ca3 | Marc Rothmann | |
287 | /** @} */ |