Bogdan Marinescu / kl25z-i2c-fix

Tentative KL25Z I2C HAL fix

Fork of mbed-src by mbed official

cpp/Ticker.h@0:fd0d7bdfcdc2, 2012-11-20 (annotated)

Committer:
mbed_official
Date:
Tue Nov 20 17:24:08 2012 +0000
Revision:
0:fd0d7bdfcdc2
Child:
2:143cac498751
mbed sources

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:fd0d7bdfcdc2 1 /* mbed Microcontroller Library
mbed_official 0:fd0d7bdfcdc2 2 * Copyright (c) 2006-2012 ARM Limited
mbed_official 0:fd0d7bdfcdc2 3 *
mbed_official 0:fd0d7bdfcdc2 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
mbed_official 0:fd0d7bdfcdc2 5 * of this software and associated documentation files (the "Software"), to deal
mbed_official 0:fd0d7bdfcdc2 6 * in the Software without restriction, including without limitation the rights
mbed_official 0:fd0d7bdfcdc2 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
mbed_official 0:fd0d7bdfcdc2 8 * copies of the Software, and to permit persons to whom the Software is
mbed_official 0:fd0d7bdfcdc2 9 * furnished to do so, subject to the following conditions:
mbed_official 0:fd0d7bdfcdc2 10 *
mbed_official 0:fd0d7bdfcdc2 11 * The above copyright notice and this permission notice shall be included in
mbed_official 0:fd0d7bdfcdc2 12 * all copies or substantial portions of the Software.
mbed_official 0:fd0d7bdfcdc2 13 *
mbed_official 0:fd0d7bdfcdc2 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
mbed_official 0:fd0d7bdfcdc2 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
mbed_official 0:fd0d7bdfcdc2 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
mbed_official 0:fd0d7bdfcdc2 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
mbed_official 0:fd0d7bdfcdc2 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mbed_official 0:fd0d7bdfcdc2 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
mbed_official 0:fd0d7bdfcdc2 20 * SOFTWARE.
mbed_official 0:fd0d7bdfcdc2 21 */
mbed_official 0:fd0d7bdfcdc2 22 #ifndef MBED_TICKER_H
mbed_official 0:fd0d7bdfcdc2 23 #define MBED_TICKER_H
mbed_official 0:fd0d7bdfcdc2 24
mbed_official 0:fd0d7bdfcdc2 25 #include "TimerEvent.h"
mbed_official 0:fd0d7bdfcdc2 26 #include "FunctionPointer.h"
mbed_official 0:fd0d7bdfcdc2 27
mbed_official 0:fd0d7bdfcdc2 28 namespace mbed {
mbed_official 0:fd0d7bdfcdc2 29
mbed_official 0:fd0d7bdfcdc2 30 /** A Ticker is used to call a function at a recurring interval
mbed_official 0:fd0d7bdfcdc2 31 *
mbed_official 0:fd0d7bdfcdc2 32 * You can use as many seperate Ticker objects as you require.
mbed_official 0:fd0d7bdfcdc2 33 *
mbed_official 0:fd0d7bdfcdc2 34 * Example:
mbed_official 0:fd0d7bdfcdc2 35 * @code
mbed_official 0:fd0d7bdfcdc2 36 * // Toggle the blinking led after 5 seconds
mbed_official 0:fd0d7bdfcdc2 37 *
mbed_official 0:fd0d7bdfcdc2 38 * #include "mbed.h"
mbed_official 0:fd0d7bdfcdc2 39 *
mbed_official 0:fd0d7bdfcdc2 40 * Ticker timer;
mbed_official 0:fd0d7bdfcdc2 41 * DigitalOut led1(LED1);
mbed_official 0:fd0d7bdfcdc2 42 * DigitalOut led2(LED2);
mbed_official 0:fd0d7bdfcdc2 43 *
mbed_official 0:fd0d7bdfcdc2 44 * int flip = 0;
mbed_official 0:fd0d7bdfcdc2 45 *
mbed_official 0:fd0d7bdfcdc2 46 * void attime() {
mbed_official 0:fd0d7bdfcdc2 47 * flip = !flip;
mbed_official 0:fd0d7bdfcdc2 48 * }
mbed_official 0:fd0d7bdfcdc2 49 *
mbed_official 0:fd0d7bdfcdc2 50 * int main() {
mbed_official 0:fd0d7bdfcdc2 51 * timer.attach(&attime, 5);
mbed_official 0:fd0d7bdfcdc2 52 * while(1) {
mbed_official 0:fd0d7bdfcdc2 53 * if(flip == 0) {
mbed_official 0:fd0d7bdfcdc2 54 * led1 = !led1;
mbed_official 0:fd0d7bdfcdc2 55 * } else {
mbed_official 0:fd0d7bdfcdc2 56 * led2 = !led2;
mbed_official 0:fd0d7bdfcdc2 57 * }
mbed_official 0:fd0d7bdfcdc2 58 * wait(0.2);
mbed_official 0:fd0d7bdfcdc2 59 * }
mbed_official 0:fd0d7bdfcdc2 60 * }
mbed_official 0:fd0d7bdfcdc2 61 * @endcode
mbed_official 0:fd0d7bdfcdc2 62 */
mbed_official 0:fd0d7bdfcdc2 63 class Ticker : public TimerEvent {
mbed_official 0:fd0d7bdfcdc2 64
mbed_official 0:fd0d7bdfcdc2 65 public:
mbed_official 0:fd0d7bdfcdc2 66
mbed_official 0:fd0d7bdfcdc2 67 /** Attach a function to be called by the Ticker, specifiying the interval in seconds
mbed_official 0:fd0d7bdfcdc2 68 *
mbed_official 0:fd0d7bdfcdc2 69 * @param fptr pointer to the function to be called
mbed_official 0:fd0d7bdfcdc2 70 * @param t the time between calls in seconds
mbed_official 0:fd0d7bdfcdc2 71 */
mbed_official 0:fd0d7bdfcdc2 72 void attach(void (*fptr)(void), float t) {
mbed_official 0:fd0d7bdfcdc2 73 attach_us(fptr, t * 1000000.0f);
mbed_official 0:fd0d7bdfcdc2 74 }
mbed_official 0:fd0d7bdfcdc2 75
mbed_official 0:fd0d7bdfcdc2 76 /** Attach a member function to be called by the Ticker, specifiying the interval in seconds
mbed_official 0:fd0d7bdfcdc2 77 *
mbed_official 0:fd0d7bdfcdc2 78 * @param tptr pointer to the object to call the member function on
mbed_official 0:fd0d7bdfcdc2 79 * @param mptr pointer to the member function to be called
mbed_official 0:fd0d7bdfcdc2 80 * @param t the time between calls in seconds
mbed_official 0:fd0d7bdfcdc2 81 */
mbed_official 0:fd0d7bdfcdc2 82 template<typename T>
mbed_official 0:fd0d7bdfcdc2 83 void attach(T* tptr, void (T::*mptr)(void), float t) {
mbed_official 0:fd0d7bdfcdc2 84 attach_us(tptr, mptr, t * 1000000.0f);
mbed_official 0:fd0d7bdfcdc2 85 }
mbed_official 0:fd0d7bdfcdc2 86
mbed_official 0:fd0d7bdfcdc2 87 /** Attach a function to be called by the Ticker, specifiying the interval in micro-seconds
mbed_official 0:fd0d7bdfcdc2 88 *
mbed_official 0:fd0d7bdfcdc2 89 * @param fptr pointer to the function to be called
mbed_official 0:fd0d7bdfcdc2 90 * @param t the time between calls in micro-seconds
mbed_official 0:fd0d7bdfcdc2 91 */
mbed_official 0:fd0d7bdfcdc2 92 void attach_us(void (*fptr)(void), unsigned int t) {
mbed_official 0:fd0d7bdfcdc2 93 _function.attach(fptr);
mbed_official 0:fd0d7bdfcdc2 94 setup(t);
mbed_official 0:fd0d7bdfcdc2 95 }
mbed_official 0:fd0d7bdfcdc2 96
mbed_official 0:fd0d7bdfcdc2 97 /** Attach a member function to be called by the Ticker, specifiying the interval in micro-seconds
mbed_official 0:fd0d7bdfcdc2 98 *
mbed_official 0:fd0d7bdfcdc2 99 * @param tptr pointer to the object to call the member function on
mbed_official 0:fd0d7bdfcdc2 100 * @param mptr pointer to the member function to be called
mbed_official 0:fd0d7bdfcdc2 101 * @param t the time between calls in micro-seconds
mbed_official 0:fd0d7bdfcdc2 102 */
mbed_official 0:fd0d7bdfcdc2 103 template<typename T>
mbed_official 0:fd0d7bdfcdc2 104 void attach_us(T* tptr, void (T::*mptr)(void), unsigned int t) {
mbed_official 0:fd0d7bdfcdc2 105 _function.attach(tptr, mptr);
mbed_official 0:fd0d7bdfcdc2 106 setup(t);
mbed_official 0:fd0d7bdfcdc2 107 }
mbed_official 0:fd0d7bdfcdc2 108
mbed_official 0:fd0d7bdfcdc2 109 /** Detach the function
mbed_official 0:fd0d7bdfcdc2 110 */
mbed_official 0:fd0d7bdfcdc2 111 void detach();
mbed_official 0:fd0d7bdfcdc2 112
mbed_official 0:fd0d7bdfcdc2 113 protected:
mbed_official 0:fd0d7bdfcdc2 114 void setup(unsigned int t);
mbed_official 0:fd0d7bdfcdc2 115 virtual void handler();
mbed_official 0:fd0d7bdfcdc2 116
mbed_official 0:fd0d7bdfcdc2 117 unsigned int _delay;
mbed_official 0:fd0d7bdfcdc2 118 FunctionPointer _function;
mbed_official 0:fd0d7bdfcdc2 119 };
mbed_official 0:fd0d7bdfcdc2 120
mbed_official 0:fd0d7bdfcdc2 121 } // namespace mbed
mbed_official 0:fd0d7bdfcdc2 122
mbed_official 0:fd0d7bdfcdc2 123 #endif