Soundharrajan

Fork of mbed by mbed official

Committer:
simon.ford@mbed.co.uk
Date:
Thu Nov 27 16:23:24 2008 +0000
Revision:
4:5d1359a283bc
Parent:
3:aefd12a1f1c5
Child:
9:cf0d45ce28a6
New version of framework: vectors, environment, platform, base and file system

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon.ford@mbed.co.uk 4:5d1359a283bc 1 /* mbed Microcontroller Library - Timeout
simon.ford@mbed.co.uk 4:5d1359a283bc 2 * Copyright (c) 2007-2008, sford
simon.ford@mbed.co.uk 4:5d1359a283bc 3 */
simon.ford@mbed.co.uk 4:5d1359a283bc 4
simon.ford@mbed.co.uk 4:5d1359a283bc 5 #ifndef MBED_TIMEOUT_H
simon.ford@mbed.co.uk 4:5d1359a283bc 6 #define MBED_TIMEOUT_H
simon.ford@mbed.co.uk 4:5d1359a283bc 7
simon.ford@mbed.co.uk 4:5d1359a283bc 8 #include "Ticker.h"
simon.ford@mbed.co.uk 4:5d1359a283bc 9
simon.ford@mbed.co.uk 4:5d1359a283bc 10 namespace mbed {
simon.ford@mbed.co.uk 4:5d1359a283bc 11
simon.ford@mbed.co.uk 4:5d1359a283bc 12 /* Class: Timeout
simon.ford@mbed.co.uk 4:5d1359a283bc 13 * A Timeout is used to call a function at a point in the future
simon.ford@mbed.co.uk 4:5d1359a283bc 14 *
simon.ford@mbed.co.uk 4:5d1359a283bc 15 * You can use as many seperate Timeout objects as you require.
simon.ford@mbed.co.uk 4:5d1359a283bc 16 */
simon.ford@mbed.co.uk 4:5d1359a283bc 17 class Timeout : public Ticker {
simon.ford@mbed.co.uk 4:5d1359a283bc 18
simon.ford@mbed.co.uk 4:5d1359a283bc 19 #if 0 // For documentation
simon.ford@mbed.co.uk 4:5d1359a283bc 20
simon.ford@mbed.co.uk 4:5d1359a283bc 21 /* Function: attach
simon.ford@mbed.co.uk 4:5d1359a283bc 22 * Attach a function to be called by the Timeout, specifiying the delay in seconds
simon.ford@mbed.co.uk 4:5d1359a283bc 23 *
simon.ford@mbed.co.uk 4:5d1359a283bc 24 * Variables:
simon.ford@mbed.co.uk 4:5d1359a283bc 25 * fptr - pointer to the function to be called
simon.ford@mbed.co.uk 4:5d1359a283bc 26 * t - the time before the call in seconds
simon.ford@mbed.co.uk 4:5d1359a283bc 27 */
simon.ford@mbed.co.uk 4:5d1359a283bc 28 void attach(void (*fptr)(void), float t) {
simon.ford@mbed.co.uk 4:5d1359a283bc 29 attach_us(fptr, t * 1000000.0f);
simon.ford@mbed.co.uk 4:5d1359a283bc 30 }
simon.ford@mbed.co.uk 4:5d1359a283bc 31
simon.ford@mbed.co.uk 4:5d1359a283bc 32 /* Function: attach
simon.ford@mbed.co.uk 4:5d1359a283bc 33 * Attach a member function to be called by the Timeout, specifiying the delay in seconds
simon.ford@mbed.co.uk 4:5d1359a283bc 34 *
simon.ford@mbed.co.uk 4:5d1359a283bc 35 * Variables:
simon.ford@mbed.co.uk 4:5d1359a283bc 36 * tptr - pointer to the object to call the member function on
simon.ford@mbed.co.uk 4:5d1359a283bc 37 * mptr - pointer to the member function to be called
simon.ford@mbed.co.uk 4:5d1359a283bc 38 * t - the time before the calls in seconds
simon.ford@mbed.co.uk 4:5d1359a283bc 39 */
simon.ford@mbed.co.uk 4:5d1359a283bc 40 template<typename T>
simon.ford@mbed.co.uk 4:5d1359a283bc 41 void attach(T* tptr, void (T::*mptr)(void), float t) {
simon.ford@mbed.co.uk 4:5d1359a283bc 42 attach_us(tptr, mptr, t * 1000000.0f);
simon.ford@mbed.co.uk 4:5d1359a283bc 43 }
simon.ford@mbed.co.uk 4:5d1359a283bc 44
simon.ford@mbed.co.uk 4:5d1359a283bc 45 /* Function: attach_us
simon.ford@mbed.co.uk 4:5d1359a283bc 46 * Attach a function to be called by the Timeout, specifiying the delay in micro-seconds
simon.ford@mbed.co.uk 4:5d1359a283bc 47 *
simon.ford@mbed.co.uk 4:5d1359a283bc 48 * Variables:
simon.ford@mbed.co.uk 4:5d1359a283bc 49 * fptr - pointer to the function to be called
simon.ford@mbed.co.uk 4:5d1359a283bc 50 * t - the time before the call in micro-seconds
simon.ford@mbed.co.uk 4:5d1359a283bc 51 */
simon.ford@mbed.co.uk 4:5d1359a283bc 52 void attach_us(void (*fptr)(void), unsigned int t) {
simon.ford@mbed.co.uk 4:5d1359a283bc 53 _function.attach(fptr);
simon.ford@mbed.co.uk 4:5d1359a283bc 54 setup(t);
simon.ford@mbed.co.uk 4:5d1359a283bc 55 }
simon.ford@mbed.co.uk 4:5d1359a283bc 56
simon.ford@mbed.co.uk 4:5d1359a283bc 57 /* Function: attach_us
simon.ford@mbed.co.uk 4:5d1359a283bc 58 * Attach a member function to be called by the Timeout, specifiying the delay in micro-seconds
simon.ford@mbed.co.uk 4:5d1359a283bc 59 *
simon.ford@mbed.co.uk 4:5d1359a283bc 60 * Variables:
simon.ford@mbed.co.uk 4:5d1359a283bc 61 * tptr - pointer to the object to call the member function on
simon.ford@mbed.co.uk 4:5d1359a283bc 62 * mptr - pointer to the member function to be called
simon.ford@mbed.co.uk 4:5d1359a283bc 63 * t - the time before the call in micro-seconds
simon.ford@mbed.co.uk 4:5d1359a283bc 64 */
simon.ford@mbed.co.uk 4:5d1359a283bc 65 template<typename T>
simon.ford@mbed.co.uk 4:5d1359a283bc 66 void attach_us(T* tptr, void (T::*mptr)(void), unsigned int t) {
simon.ford@mbed.co.uk 4:5d1359a283bc 67 _function.attach(tptr, mptr);
simon.ford@mbed.co.uk 4:5d1359a283bc 68 setup(t);
simon.ford@mbed.co.uk 4:5d1359a283bc 69 }
simon.ford@mbed.co.uk 4:5d1359a283bc 70
simon.ford@mbed.co.uk 4:5d1359a283bc 71 /* Function: detach
simon.ford@mbed.co.uk 4:5d1359a283bc 72 * Detach the function
simon.ford@mbed.co.uk 4:5d1359a283bc 73 */
simon.ford@mbed.co.uk 4:5d1359a283bc 74 void detach();
simon.ford@mbed.co.uk 4:5d1359a283bc 75
simon.ford@mbed.co.uk 4:5d1359a283bc 76 #endif
simon.ford@mbed.co.uk 4:5d1359a283bc 77
simon.ford@mbed.co.uk 4:5d1359a283bc 78 protected:
simon.ford@mbed.co.uk 4:5d1359a283bc 79
simon.ford@mbed.co.uk 4:5d1359a283bc 80 virtual void handler();
simon.ford@mbed.co.uk 4:5d1359a283bc 81
simon.ford@mbed.co.uk 4:5d1359a283bc 82 };
simon.ford@mbed.co.uk 4:5d1359a283bc 83
simon.ford@mbed.co.uk 4:5d1359a283bc 84 }
simon.ford@mbed.co.uk 4:5d1359a283bc 85
simon.ford@mbed.co.uk 4:5d1359a283bc 86 #endif