touch screen handler for the microchip AR1020
Diff: AreaTouchHandler.h
- Revision:
- 1:264ad2a00fd9
- Child:
- 4:510ea5b28a05
diff -r cf4dd04052e3 -r 264ad2a00fd9 AreaTouchHandler.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/AreaTouchHandler.h Tue Feb 22 21:43:39 2011 +0000 @@ -0,0 +1,79 @@ +/* +* mbed AR1020 library +* Copyright (c) 2010 Hendrik Lipka +* +* 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 __AREATOUCHHANDLER_H__ +#define __AREATOUCHHANDLER_H__ + +#include "mbed.h" +#include "FPointer.h" +#include "touchpanel.h" +#include <list> + +class area +{ + public: + int top,bottom,left,right,command; + area(int top, int bottom, int left, int right, int command) + { + this->top=top; + this->bottom=bottom; + this->left=left; + this->right=right; + this->command=command; + } +}; + +class AreaTouchHandler +{ + public: + AreaTouchHandler(TouchPanel* panel) + { + panel->attachPenDown(this,&AreaTouchHandler::down); + panel->attachPenMove(this,&AreaTouchHandler::move); + panel->attachPenUp(this,&AreaTouchHandler::up); + } + class T; + template<class T> + void attach(T* item, uint32_t (T::*method)(uint32_t)) { _callback.attach(item, method); } + void attach(uint32_t (*function)(uint32_t)) { _callback.attach(function); } + + void addArea(int top, int bottom, int left, int right, int commandCode) + { + _areas.push_back(new area(top,bottom,left,right,commandCode)); + } + private: + FPointer _callback; + std::list<area*> _areas; + uint32_t down(uint32_t arg); + uint32_t move(uint32_t arg); + uint32_t up(uint32_t arg); + + int findCommand(); + + float _x, _y; + int _samples; + bool _called; +}; + + +#endif