p kj
/
LPC824-BlynkWeatherstation
Microduino
Fork of Io_moon by
Blynk_v0_3_7/SimpleTimer/SimpleTimer.h@0:740c1eb2df13, 2016-06-23 (annotated)
- Committer:
- lixianyu
- Date:
- Thu Jun 23 11:16:14 2016 +0000
- Revision:
- 0:740c1eb2df13
* AM2321?????????2s????i2c?????; * SimpleTimer??bug?????????????????????????; * Blynk??bug??????????????; * ?????????
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
lixianyu | 0:740c1eb2df13 | 1 | /* |
lixianyu | 0:740c1eb2df13 | 2 | * SimpleTimer.h |
lixianyu | 0:740c1eb2df13 | 3 | * |
lixianyu | 0:740c1eb2df13 | 4 | * SimpleTimer - A timer library for Arduino. |
lixianyu | 0:740c1eb2df13 | 5 | * Author: mromani@ottotecnica.com |
lixianyu | 0:740c1eb2df13 | 6 | * Copyright (c) 2010 OTTOTECNICA Italy |
lixianyu | 0:740c1eb2df13 | 7 | * |
lixianyu | 0:740c1eb2df13 | 8 | * This library is free software; you can redistribute it |
lixianyu | 0:740c1eb2df13 | 9 | * and/or modify it under the terms of the GNU Lesser |
lixianyu | 0:740c1eb2df13 | 10 | * General Public License as published by the Free Software |
lixianyu | 0:740c1eb2df13 | 11 | * Foundation; either version 2.1 of the License, or (at |
lixianyu | 0:740c1eb2df13 | 12 | * your option) any later version. |
lixianyu | 0:740c1eb2df13 | 13 | * |
lixianyu | 0:740c1eb2df13 | 14 | * This library is distributed in the hope that it will |
lixianyu | 0:740c1eb2df13 | 15 | * be useful, but WITHOUT ANY WARRANTY; without even the |
lixianyu | 0:740c1eb2df13 | 16 | * implied warranty of MERCHANTABILITY or FITNESS FOR A |
lixianyu | 0:740c1eb2df13 | 17 | * PARTICULAR PURPOSE. See the GNU Lesser General Public |
lixianyu | 0:740c1eb2df13 | 18 | * License for more details. |
lixianyu | 0:740c1eb2df13 | 19 | * |
lixianyu | 0:740c1eb2df13 | 20 | * You should have received a copy of the GNU Lesser |
lixianyu | 0:740c1eb2df13 | 21 | * General Public License along with this library; if not, |
lixianyu | 0:740c1eb2df13 | 22 | * write to the Free Software Foundation, Inc., |
lixianyu | 0:740c1eb2df13 | 23 | * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
lixianyu | 0:740c1eb2df13 | 24 | * |
lixianyu | 0:740c1eb2df13 | 25 | */ |
lixianyu | 0:740c1eb2df13 | 26 | |
lixianyu | 0:740c1eb2df13 | 27 | |
lixianyu | 0:740c1eb2df13 | 28 | #ifndef SIMPLETIMER_H |
lixianyu | 0:740c1eb2df13 | 29 | #define SIMPLETIMER_H |
lixianyu | 0:740c1eb2df13 | 30 | |
lixianyu | 0:740c1eb2df13 | 31 | #include "mbed.h" |
lixianyu | 0:740c1eb2df13 | 32 | |
lixianyu | 0:740c1eb2df13 | 33 | typedef void (*timer_callback)(void); |
lixianyu | 0:740c1eb2df13 | 34 | |
lixianyu | 0:740c1eb2df13 | 35 | class SimpleTimer { |
lixianyu | 0:740c1eb2df13 | 36 | |
lixianyu | 0:740c1eb2df13 | 37 | public: |
lixianyu | 0:740c1eb2df13 | 38 | // maximum number of timers |
lixianyu | 0:740c1eb2df13 | 39 | const static int MAX_TIMERS = 10; |
lixianyu | 0:740c1eb2df13 | 40 | |
lixianyu | 0:740c1eb2df13 | 41 | // setTimer() constants |
lixianyu | 0:740c1eb2df13 | 42 | const static int RUN_FOREVER = 0; |
lixianyu | 0:740c1eb2df13 | 43 | const static int RUN_ONCE = 1; |
lixianyu | 0:740c1eb2df13 | 44 | |
lixianyu | 0:740c1eb2df13 | 45 | // constructor |
lixianyu | 0:740c1eb2df13 | 46 | SimpleTimer(); |
lixianyu | 0:740c1eb2df13 | 47 | |
lixianyu | 0:740c1eb2df13 | 48 | // this function must be called inside loop() |
lixianyu | 0:740c1eb2df13 | 49 | void run(); |
lixianyu | 0:740c1eb2df13 | 50 | |
lixianyu | 0:740c1eb2df13 | 51 | // call function f every d milliseconds |
lixianyu | 0:740c1eb2df13 | 52 | int setInterval(uint32_t d, timer_callback f); |
lixianyu | 0:740c1eb2df13 | 53 | |
lixianyu | 0:740c1eb2df13 | 54 | // call function f once after d milliseconds |
lixianyu | 0:740c1eb2df13 | 55 | int setTimeout(uint32_t d, timer_callback f); |
lixianyu | 0:740c1eb2df13 | 56 | |
lixianyu | 0:740c1eb2df13 | 57 | // call function f every d milliseconds for n times |
lixianyu | 0:740c1eb2df13 | 58 | int setTimer(uint32_t d, timer_callback f, int n); |
lixianyu | 0:740c1eb2df13 | 59 | |
lixianyu | 0:740c1eb2df13 | 60 | // destroy the specified timer |
lixianyu | 0:740c1eb2df13 | 61 | void deleteTimer(int numTimer); |
lixianyu | 0:740c1eb2df13 | 62 | |
lixianyu | 0:740c1eb2df13 | 63 | // restart the specified timer |
lixianyu | 0:740c1eb2df13 | 64 | void restartTimer(int numTimer); |
lixianyu | 0:740c1eb2df13 | 65 | |
lixianyu | 0:740c1eb2df13 | 66 | // returns true if the specified timer is enabled |
lixianyu | 0:740c1eb2df13 | 67 | bool isEnabled(int numTimer); |
lixianyu | 0:740c1eb2df13 | 68 | |
lixianyu | 0:740c1eb2df13 | 69 | // enables the specified timer |
lixianyu | 0:740c1eb2df13 | 70 | void enable(int numTimer); |
lixianyu | 0:740c1eb2df13 | 71 | |
lixianyu | 0:740c1eb2df13 | 72 | // disables the specified timer |
lixianyu | 0:740c1eb2df13 | 73 | void disable(int numTimer); |
lixianyu | 0:740c1eb2df13 | 74 | |
lixianyu | 0:740c1eb2df13 | 75 | // enables the specified timer if it's currently disabled, |
lixianyu | 0:740c1eb2df13 | 76 | // and vice-versa |
lixianyu | 0:740c1eb2df13 | 77 | void toggle(int numTimer); |
lixianyu | 0:740c1eb2df13 | 78 | |
lixianyu | 0:740c1eb2df13 | 79 | // returns the number of used timers |
lixianyu | 0:740c1eb2df13 | 80 | int getNumTimers(); |
lixianyu | 0:740c1eb2df13 | 81 | |
lixianyu | 0:740c1eb2df13 | 82 | // returns the number of available timers |
lixianyu | 0:740c1eb2df13 | 83 | int getNumAvailableTimers() { return MAX_TIMERS - numTimers; }; |
lixianyu | 0:740c1eb2df13 | 84 | |
lixianyu | 0:740c1eb2df13 | 85 | private: |
lixianyu | 0:740c1eb2df13 | 86 | // deferred call constants |
lixianyu | 0:740c1eb2df13 | 87 | const static int DEFCALL_DONTRUN = 0; // don't call the callback function |
lixianyu | 0:740c1eb2df13 | 88 | const static int DEFCALL_RUNONLY = 1; // call the callback function but don't delete the timer |
lixianyu | 0:740c1eb2df13 | 89 | const static int DEFCALL_RUNANDDEL = 2; // call the callback function and delete the timer |
lixianyu | 0:740c1eb2df13 | 90 | |
lixianyu | 0:740c1eb2df13 | 91 | // find the first available slot |
lixianyu | 0:740c1eb2df13 | 92 | int findFirstFreeSlot(); |
lixianyu | 0:740c1eb2df13 | 93 | |
lixianyu | 0:740c1eb2df13 | 94 | // value returned by the millis() function |
lixianyu | 0:740c1eb2df13 | 95 | // in the previous run() call |
lixianyu | 0:740c1eb2df13 | 96 | uint32_t prev_millis[MAX_TIMERS]; |
lixianyu | 0:740c1eb2df13 | 97 | |
lixianyu | 0:740c1eb2df13 | 98 | // pointers to the callback functions |
lixianyu | 0:740c1eb2df13 | 99 | timer_callback callbacks[MAX_TIMERS]; |
lixianyu | 0:740c1eb2df13 | 100 | |
lixianyu | 0:740c1eb2df13 | 101 | // delay values |
lixianyu | 0:740c1eb2df13 | 102 | uint32_t delays[MAX_TIMERS]; |
lixianyu | 0:740c1eb2df13 | 103 | |
lixianyu | 0:740c1eb2df13 | 104 | // number of runs to be executed for each timer |
lixianyu | 0:740c1eb2df13 | 105 | int maxNumRuns[MAX_TIMERS]; |
lixianyu | 0:740c1eb2df13 | 106 | |
lixianyu | 0:740c1eb2df13 | 107 | // number of executed runs for each timer |
lixianyu | 0:740c1eb2df13 | 108 | int numRuns[MAX_TIMERS]; |
lixianyu | 0:740c1eb2df13 | 109 | |
lixianyu | 0:740c1eb2df13 | 110 | // which timers are enabled |
lixianyu | 0:740c1eb2df13 | 111 | bool enabled[MAX_TIMERS]; |
lixianyu | 0:740c1eb2df13 | 112 | |
lixianyu | 0:740c1eb2df13 | 113 | // deferred function call (sort of) - N.B.: this array is only used in run() |
lixianyu | 0:740c1eb2df13 | 114 | int toBeCalled[MAX_TIMERS]; |
lixianyu | 0:740c1eb2df13 | 115 | |
lixianyu | 0:740c1eb2df13 | 116 | // actual number of timers in use |
lixianyu | 0:740c1eb2df13 | 117 | int numTimers; |
lixianyu | 0:740c1eb2df13 | 118 | }; |
lixianyu | 0:740c1eb2df13 | 119 | |
lixianyu | 0:740c1eb2df13 | 120 | #endif |