A set of classes that mimic the behaviour of Mbed Ticker class but using TIMER0, TIMER1, TIMER2 and the RIT.
Diff: Tickers.h
- Revision:
- 0:5c7fd96cf29a
- Child:
- 1:e60d949ec09a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Tickers.h Fri Feb 11 10:42:52 2011 +0000 @@ -0,0 +1,138 @@ +/* + Copyright (c) 2011 Andy Kirkham + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + THE SOFTWARE. +*/ + +#ifndef AJK_TICKERS_H +#define AJK_TICKERS_H + +#include "mbed.h" +#include "TickersSys.h" +#include <list> + +namespace AjK { + +// Mimic Mbed's Ticker class but using TIMER1 +// (note, only goes to milliseconds level not microseconds!) + +class Ticker1Sys; +extern Ticker1Sys _ticker1Sys; + +class TickerA { +protected: + FunctionPointer callback; + uint32_t counter; + uint32_t reload; +public: + TickerA(); + ~TickerA(); + void tick(void); + + void detach(void) { + callback.attach(); + } + void attach(void (*fptr)(void), double d) { + counter = reload = (uint32_t)( d * 1000.0 ); + callback.attach(fptr); + } + template<typename T> + void attach(T* tptr, void (T::*mptr)(void), double d) { + if((mptr != NULL) && (tptr != NULL)) { + counter = reload = (uint32_t)( d * 1000.0 ); + callback.attach(tptr, mptr); + } + } +}; + +// Mimic Mbed's Ticker class but using TIMER2 +// (note, only goes to milliseconds level not microseconds!) + +class Ticker2Sys; +extern Ticker2Sys _ticker2Sys; + +class TickerB { +protected: + FunctionPointer callback; + uint32_t counter; + uint32_t reload; +public: + TickerB(); + ~TickerB(); + void tick(void); + + void detach(void) { + callback.attach(); + } + void attach(void (*fptr)(void), double d) { + counter = reload = (uint32_t)( d * 1000.0 ); + callback.attach(fptr); + } + template<typename T> + void attach(T* tptr, void (T::*mptr)(void), double d) { + if((mptr != NULL) && (tptr != NULL)) { + counter = reload = (uint32_t)( d * 1000.0 ); + callback.attach(tptr, mptr); + } + } +}; + +// Mimic Mbed's Ticker class but using RIT +// (note, only goes to milliseconds level not microseconds!) + +class TickerRSys; +extern TickerRSys _tickerRSys; + +class TickerC { +protected: + FunctionPointer callback; + uint32_t counter; + uint32_t reload; +public: + TickerC(); + ~TickerC(); + void tick(void); + + void detach(void) { + callback.attach(); + } + void attach(void (*fptr)(void), double d) { + counter = reload = (uint32_t)( d * 1000.0 ); + callback.attach(fptr); + } + template<typename T> + void attach(T* tptr, void (T::*mptr)(void), double d) { + if((mptr != NULL) && (tptr != NULL)) { + counter = reload = (uint32_t)( d * 1000.0 ); + callback.attach(tptr, mptr); + } + } +}; + +// Mimic Mbed's Ticker class but using actual Ticker by inheriting. +// This just basically "renames" Ticker to TickerD for consistancy. + +class TickerD : public Ticker { +public: + TickerD() : Ticker() {}; +}; + +}; // namespace AjK ends. + +#endif