Einstein Filho / Mbed 2 deprecated MANGUEBAJA2019_BOX

Mangue Baja Box

Dependencies:   mbed

mbed/Ticker.h@0:0dee8840a1c0, 2019-07-29 (annotated)

Committer:
einsteingustavo
Date:
Mon Jul 29 20:38:00 2019 +0000
Revision:
0:0dee8840a1c0
Mangue Baja Box

Who changed what in which revision?

UserRevisionLine numberNew contents of line
einsteingustavo 0:0dee8840a1c0 1 /* mbed Microcontroller Library
einsteingustavo 0:0dee8840a1c0 2 * Copyright (c) 2006-2013 ARM Limited
einsteingustavo 0:0dee8840a1c0 3 *
einsteingustavo 0:0dee8840a1c0 4 * Licensed under the Apache License, Version 2.0 (the "License");
einsteingustavo 0:0dee8840a1c0 5 * you may not use this file except in compliance with the License.
einsteingustavo 0:0dee8840a1c0 6 * You may obtain a copy of the License at
einsteingustavo 0:0dee8840a1c0 7 *
einsteingustavo 0:0dee8840a1c0 8 * http://www.apache.org/licenses/LICENSE-2.0
einsteingustavo 0:0dee8840a1c0 9 *
einsteingustavo 0:0dee8840a1c0 10 * Unless required by applicable law or agreed to in writing, software
einsteingustavo 0:0dee8840a1c0 11 * distributed under the License is distributed on an "AS IS" BASIS,
einsteingustavo 0:0dee8840a1c0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
einsteingustavo 0:0dee8840a1c0 13 * See the License for the specific language governing permissions and
einsteingustavo 0:0dee8840a1c0 14 * limitations under the License.
einsteingustavo 0:0dee8840a1c0 15 */
einsteingustavo 0:0dee8840a1c0 16 #ifndef MBED_TICKER_H
einsteingustavo 0:0dee8840a1c0 17 #define MBED_TICKER_H
einsteingustavo 0:0dee8840a1c0 18
einsteingustavo 0:0dee8840a1c0 19 #include "TimerEvent.h"
einsteingustavo 0:0dee8840a1c0 20 #include "FunctionPointer.h"
einsteingustavo 0:0dee8840a1c0 21
einsteingustavo 0:0dee8840a1c0 22 namespace mbed {
einsteingustavo 0:0dee8840a1c0 23
einsteingustavo 0:0dee8840a1c0 24 /** A Ticker is used to call a function at a recurring interval
einsteingustavo 0:0dee8840a1c0 25 *
einsteingustavo 0:0dee8840a1c0 26 * You can use as many seperate Ticker objects as you require.
einsteingustavo 0:0dee8840a1c0 27 *
einsteingustavo 0:0dee8840a1c0 28 * Example:
einsteingustavo 0:0dee8840a1c0 29 * @code
einsteingustavo 0:0dee8840a1c0 30 * // Toggle the blinking led after 5 seconds
einsteingustavo 0:0dee8840a1c0 31 *
einsteingustavo 0:0dee8840a1c0 32 * #include "mbed.h"
einsteingustavo 0:0dee8840a1c0 33 *
einsteingustavo 0:0dee8840a1c0 34 * Ticker timer;
einsteingustavo 0:0dee8840a1c0 35 * DigitalOut led1(LED1);
einsteingustavo 0:0dee8840a1c0 36 * DigitalOut led2(LED2);
einsteingustavo 0:0dee8840a1c0 37 *
einsteingustavo 0:0dee8840a1c0 38 * int flip = 0;
einsteingustavo 0:0dee8840a1c0 39 *
einsteingustavo 0:0dee8840a1c0 40 * void attime() {
einsteingustavo 0:0dee8840a1c0 41 * flip = !flip;
einsteingustavo 0:0dee8840a1c0 42 * }
einsteingustavo 0:0dee8840a1c0 43 *
einsteingustavo 0:0dee8840a1c0 44 * int main() {
einsteingustavo 0:0dee8840a1c0 45 * timer.attach(&attime, 5);
einsteingustavo 0:0dee8840a1c0 46 * while(1) {
einsteingustavo 0:0dee8840a1c0 47 * if(flip == 0) {
einsteingustavo 0:0dee8840a1c0 48 * led1 = !led1;
einsteingustavo 0:0dee8840a1c0 49 * } else {
einsteingustavo 0:0dee8840a1c0 50 * led2 = !led2;
einsteingustavo 0:0dee8840a1c0 51 * }
einsteingustavo 0:0dee8840a1c0 52 * wait(0.2);
einsteingustavo 0:0dee8840a1c0 53 * }
einsteingustavo 0:0dee8840a1c0 54 * }
einsteingustavo 0:0dee8840a1c0 55 * @endcode
einsteingustavo 0:0dee8840a1c0 56 */
einsteingustavo 0:0dee8840a1c0 57 class Ticker : public TimerEvent {
einsteingustavo 0:0dee8840a1c0 58
einsteingustavo 0:0dee8840a1c0 59 public:
einsteingustavo 0:0dee8840a1c0 60
einsteingustavo 0:0dee8840a1c0 61 /** Attach a function to be called by the Ticker, specifiying the interval in seconds
einsteingustavo 0:0dee8840a1c0 62 *
einsteingustavo 0:0dee8840a1c0 63 * @param fptr pointer to the function to be called
einsteingustavo 0:0dee8840a1c0 64 * @param t the time between calls in seconds
einsteingustavo 0:0dee8840a1c0 65 */
einsteingustavo 0:0dee8840a1c0 66 void attach(void (*fptr)(void), float t) {
einsteingustavo 0:0dee8840a1c0 67 attach_us(fptr, t * 1000000.0f);
einsteingustavo 0:0dee8840a1c0 68 }
einsteingustavo 0:0dee8840a1c0 69
einsteingustavo 0:0dee8840a1c0 70 /** Attach a member function to be called by the Ticker, specifiying the interval in seconds
einsteingustavo 0:0dee8840a1c0 71 *
einsteingustavo 0:0dee8840a1c0 72 * @param tptr pointer to the object to call the member function on
einsteingustavo 0:0dee8840a1c0 73 * @param mptr pointer to the member function to be called
einsteingustavo 0:0dee8840a1c0 74 * @param t the time between calls in seconds
einsteingustavo 0:0dee8840a1c0 75 */
einsteingustavo 0:0dee8840a1c0 76 template<typename T>
einsteingustavo 0:0dee8840a1c0 77 void attach(T* tptr, void (T::*mptr)(void), float t) {
einsteingustavo 0:0dee8840a1c0 78 attach_us(tptr, mptr, t * 1000000.0f);
einsteingustavo 0:0dee8840a1c0 79 }
einsteingustavo 0:0dee8840a1c0 80
einsteingustavo 0:0dee8840a1c0 81 /** Attach a function to be called by the Ticker, specifiying the interval in micro-seconds
einsteingustavo 0:0dee8840a1c0 82 *
einsteingustavo 0:0dee8840a1c0 83 * @param fptr pointer to the function to be called
einsteingustavo 0:0dee8840a1c0 84 * @param t the time between calls in micro-seconds
einsteingustavo 0:0dee8840a1c0 85 */
einsteingustavo 0:0dee8840a1c0 86 void attach_us(void (*fptr)(void), timestamp_t t) {
einsteingustavo 0:0dee8840a1c0 87 _function.attach(fptr);
einsteingustavo 0:0dee8840a1c0 88 setup(t);
einsteingustavo 0:0dee8840a1c0 89 }
einsteingustavo 0:0dee8840a1c0 90
einsteingustavo 0:0dee8840a1c0 91 /** Attach a member function to be called by the Ticker, specifiying the interval in micro-seconds
einsteingustavo 0:0dee8840a1c0 92 *
einsteingustavo 0:0dee8840a1c0 93 * @param tptr pointer to the object to call the member function on
einsteingustavo 0:0dee8840a1c0 94 * @param mptr pointer to the member function to be called
einsteingustavo 0:0dee8840a1c0 95 * @param t the time between calls in micro-seconds
einsteingustavo 0:0dee8840a1c0 96 */
einsteingustavo 0:0dee8840a1c0 97 template<typename T>
einsteingustavo 0:0dee8840a1c0 98 void attach_us(T* tptr, void (T::*mptr)(void), timestamp_t t) {
einsteingustavo 0:0dee8840a1c0 99 _function.attach(tptr, mptr);
einsteingustavo 0:0dee8840a1c0 100 setup(t);
einsteingustavo 0:0dee8840a1c0 101 }
einsteingustavo 0:0dee8840a1c0 102
einsteingustavo 0:0dee8840a1c0 103 virtual ~Ticker() {
einsteingustavo 0:0dee8840a1c0 104 detach();
einsteingustavo 0:0dee8840a1c0 105 }
einsteingustavo 0:0dee8840a1c0 106
einsteingustavo 0:0dee8840a1c0 107 /** Detach the function
einsteingustavo 0:0dee8840a1c0 108 */
einsteingustavo 0:0dee8840a1c0 109 void detach();
einsteingustavo 0:0dee8840a1c0 110
einsteingustavo 0:0dee8840a1c0 111 protected:
einsteingustavo 0:0dee8840a1c0 112 void setup(timestamp_t t);
einsteingustavo 0:0dee8840a1c0 113 virtual void handler();
einsteingustavo 0:0dee8840a1c0 114
einsteingustavo 0:0dee8840a1c0 115 protected:
einsteingustavo 0:0dee8840a1c0 116 timestamp_t _delay; /**< Time delay (in microseconds) for re-setting the multi-shot callback. */
einsteingustavo 0:0dee8840a1c0 117 FunctionPointer _function; /**< Callback. */
einsteingustavo 0:0dee8840a1c0 118 };
einsteingustavo 0:0dee8840a1c0 119
einsteingustavo 0:0dee8840a1c0 120 } // namespace mbed
einsteingustavo 0:0dee8840a1c0 121
einsteingustavo 0:0dee8840a1c0 122 #endif
einsteingustavo 0:0dee8840a1c0 123