Andy K / Tickers

A set of classes that mimic the behaviour of Mbed Ticker class but using TIMER0, TIMER1, TIMER2 and the RIT.

Tickers.h@0:5c7fd96cf29a, 2011-02-11 (annotated)

Committer:
AjK
Date:
Fri Feb 11 10:42:52 2011 +0000
Revision:
0:5c7fd96cf29a
Child:
1:e60d949ec09a
0.1 New

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AjK 0:5c7fd96cf29a 1 /*
AjK 0:5c7fd96cf29a 2 Copyright (c) 2011 Andy Kirkham
AjK 0:5c7fd96cf29a 3
AjK 0:5c7fd96cf29a 4 Permission is hereby granted, free of charge, to any person obtaining a copy
AjK 0:5c7fd96cf29a 5 of this software and associated documentation files (the "Software"), to deal
AjK 0:5c7fd96cf29a 6 in the Software without restriction, including without limitation the rights
AjK 0:5c7fd96cf29a 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
AjK 0:5c7fd96cf29a 8 copies of the Software, and to permit persons to whom the Software is
AjK 0:5c7fd96cf29a 9 furnished to do so, subject to the following conditions:
AjK 0:5c7fd96cf29a 10
AjK 0:5c7fd96cf29a 11 The above copyright notice and this permission notice shall be included in
AjK 0:5c7fd96cf29a 12 all copies or substantial portions of the Software.
AjK 0:5c7fd96cf29a 13
AjK 0:5c7fd96cf29a 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
AjK 0:5c7fd96cf29a 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
AjK 0:5c7fd96cf29a 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AjK 0:5c7fd96cf29a 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
AjK 0:5c7fd96cf29a 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
AjK 0:5c7fd96cf29a 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
AjK 0:5c7fd96cf29a 20 THE SOFTWARE.
AjK 0:5c7fd96cf29a 21 */
AjK 0:5c7fd96cf29a 22
AjK 0:5c7fd96cf29a 23 #ifndef AJK_TICKERS_H
AjK 0:5c7fd96cf29a 24 #define AJK_TICKERS_H
AjK 0:5c7fd96cf29a 25
AjK 0:5c7fd96cf29a 26 #include "mbed.h"
AjK 0:5c7fd96cf29a 27 #include "TickersSys.h"
AjK 0:5c7fd96cf29a 28 #include <list>
AjK 0:5c7fd96cf29a 29
AjK 0:5c7fd96cf29a 30 namespace AjK {
AjK 0:5c7fd96cf29a 31
AjK 0:5c7fd96cf29a 32 // Mimic Mbed's Ticker class but using TIMER1
AjK 0:5c7fd96cf29a 33 // (note, only goes to milliseconds level not microseconds!)
AjK 0:5c7fd96cf29a 34
AjK 0:5c7fd96cf29a 35 class Ticker1Sys;
AjK 0:5c7fd96cf29a 36 extern Ticker1Sys _ticker1Sys;
AjK 0:5c7fd96cf29a 37
AjK 0:5c7fd96cf29a 38 class TickerA {
AjK 0:5c7fd96cf29a 39 protected:
AjK 0:5c7fd96cf29a 40 FunctionPointer callback;
AjK 0:5c7fd96cf29a 41 uint32_t counter;
AjK 0:5c7fd96cf29a 42 uint32_t reload;
AjK 0:5c7fd96cf29a 43 public:
AjK 0:5c7fd96cf29a 44 TickerA();
AjK 0:5c7fd96cf29a 45 ~TickerA();
AjK 0:5c7fd96cf29a 46 void tick(void);
AjK 0:5c7fd96cf29a 47
AjK 0:5c7fd96cf29a 48 void detach(void) {
AjK 0:5c7fd96cf29a 49 callback.attach();
AjK 0:5c7fd96cf29a 50 }
AjK 0:5c7fd96cf29a 51 void attach(void (*fptr)(void), double d) {
AjK 0:5c7fd96cf29a 52 counter = reload = (uint32_t)( d * 1000.0 );
AjK 0:5c7fd96cf29a 53 callback.attach(fptr);
AjK 0:5c7fd96cf29a 54 }
AjK 0:5c7fd96cf29a 55 template<typename T>
AjK 0:5c7fd96cf29a 56 void attach(T* tptr, void (T::*mptr)(void), double d) {
AjK 0:5c7fd96cf29a 57 if((mptr != NULL) && (tptr != NULL)) {
AjK 0:5c7fd96cf29a 58 counter = reload = (uint32_t)( d * 1000.0 );
AjK 0:5c7fd96cf29a 59 callback.attach(tptr, mptr);
AjK 0:5c7fd96cf29a 60 }
AjK 0:5c7fd96cf29a 61 }
AjK 0:5c7fd96cf29a 62 };
AjK 0:5c7fd96cf29a 63
AjK 0:5c7fd96cf29a 64 // Mimic Mbed's Ticker class but using TIMER2
AjK 0:5c7fd96cf29a 65 // (note, only goes to milliseconds level not microseconds!)
AjK 0:5c7fd96cf29a 66
AjK 0:5c7fd96cf29a 67 class Ticker2Sys;
AjK 0:5c7fd96cf29a 68 extern Ticker2Sys _ticker2Sys;
AjK 0:5c7fd96cf29a 69
AjK 0:5c7fd96cf29a 70 class TickerB {
AjK 0:5c7fd96cf29a 71 protected:
AjK 0:5c7fd96cf29a 72 FunctionPointer callback;
AjK 0:5c7fd96cf29a 73 uint32_t counter;
AjK 0:5c7fd96cf29a 74 uint32_t reload;
AjK 0:5c7fd96cf29a 75 public:
AjK 0:5c7fd96cf29a 76 TickerB();
AjK 0:5c7fd96cf29a 77 ~TickerB();
AjK 0:5c7fd96cf29a 78 void tick(void);
AjK 0:5c7fd96cf29a 79
AjK 0:5c7fd96cf29a 80 void detach(void) {
AjK 0:5c7fd96cf29a 81 callback.attach();
AjK 0:5c7fd96cf29a 82 }
AjK 0:5c7fd96cf29a 83 void attach(void (*fptr)(void), double d) {
AjK 0:5c7fd96cf29a 84 counter = reload = (uint32_t)( d * 1000.0 );
AjK 0:5c7fd96cf29a 85 callback.attach(fptr);
AjK 0:5c7fd96cf29a 86 }
AjK 0:5c7fd96cf29a 87 template<typename T>
AjK 0:5c7fd96cf29a 88 void attach(T* tptr, void (T::*mptr)(void), double d) {
AjK 0:5c7fd96cf29a 89 if((mptr != NULL) && (tptr != NULL)) {
AjK 0:5c7fd96cf29a 90 counter = reload = (uint32_t)( d * 1000.0 );
AjK 0:5c7fd96cf29a 91 callback.attach(tptr, mptr);
AjK 0:5c7fd96cf29a 92 }
AjK 0:5c7fd96cf29a 93 }
AjK 0:5c7fd96cf29a 94 };
AjK 0:5c7fd96cf29a 95
AjK 0:5c7fd96cf29a 96 // Mimic Mbed's Ticker class but using RIT
AjK 0:5c7fd96cf29a 97 // (note, only goes to milliseconds level not microseconds!)
AjK 0:5c7fd96cf29a 98
AjK 0:5c7fd96cf29a 99 class TickerRSys;
AjK 0:5c7fd96cf29a 100 extern TickerRSys _tickerRSys;
AjK 0:5c7fd96cf29a 101
AjK 0:5c7fd96cf29a 102 class TickerC {
AjK 0:5c7fd96cf29a 103 protected:
AjK 0:5c7fd96cf29a 104 FunctionPointer callback;
AjK 0:5c7fd96cf29a 105 uint32_t counter;
AjK 0:5c7fd96cf29a 106 uint32_t reload;
AjK 0:5c7fd96cf29a 107 public:
AjK 0:5c7fd96cf29a 108 TickerC();
AjK 0:5c7fd96cf29a 109 ~TickerC();
AjK 0:5c7fd96cf29a 110 void tick(void);
AjK 0:5c7fd96cf29a 111
AjK 0:5c7fd96cf29a 112 void detach(void) {
AjK 0:5c7fd96cf29a 113 callback.attach();
AjK 0:5c7fd96cf29a 114 }
AjK 0:5c7fd96cf29a 115 void attach(void (*fptr)(void), double d) {
AjK 0:5c7fd96cf29a 116 counter = reload = (uint32_t)( d * 1000.0 );
AjK 0:5c7fd96cf29a 117 callback.attach(fptr);
AjK 0:5c7fd96cf29a 118 }
AjK 0:5c7fd96cf29a 119 template<typename T>
AjK 0:5c7fd96cf29a 120 void attach(T* tptr, void (T::*mptr)(void), double d) {
AjK 0:5c7fd96cf29a 121 if((mptr != NULL) && (tptr != NULL)) {
AjK 0:5c7fd96cf29a 122 counter = reload = (uint32_t)( d * 1000.0 );
AjK 0:5c7fd96cf29a 123 callback.attach(tptr, mptr);
AjK 0:5c7fd96cf29a 124 }
AjK 0:5c7fd96cf29a 125 }
AjK 0:5c7fd96cf29a 126 };
AjK 0:5c7fd96cf29a 127
AjK 0:5c7fd96cf29a 128 // Mimic Mbed's Ticker class but using actual Ticker by inheriting.
AjK 0:5c7fd96cf29a 129 // This just basically "renames" Ticker to TickerD for consistancy.
AjK 0:5c7fd96cf29a 130
AjK 0:5c7fd96cf29a 131 class TickerD : public Ticker {
AjK 0:5c7fd96cf29a 132 public:
AjK 0:5c7fd96cf29a 133 TickerD() : Ticker() {};
AjK 0:5c7fd96cf29a 134 };
AjK 0:5c7fd96cf29a 135
AjK 0:5c7fd96cf29a 136 }; // namespace AjK ends.
AjK 0:5c7fd96cf29a 137
AjK 0:5c7fd96cf29a 138 #endif