Hendrik Lipka
touch screen handler for the microchip AR1020
AreaTouchHandler.h@1:264ad2a00fd9, 2011-02-22 (annotated)
- Committer:
- hlipka
- Date:
- Tue Feb 22 21:43:39 2011 +0000
- Revision:
- 1:264ad2a00fd9
- Child:
- 4:510ea5b28a05
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| hlipka | 1:264ad2a00fd9 | 1 | /* |
| hlipka | 1:264ad2a00fd9 | 2 | * mbed AR1020 library |
| hlipka | 1:264ad2a00fd9 | 3 | * Copyright (c) 2010 Hendrik Lipka |
| hlipka | 1:264ad2a00fd9 | 4 | * |
| hlipka | 1:264ad2a00fd9 | 5 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| hlipka | 1:264ad2a00fd9 | 6 | * of this software and associated documentation files (the "Software"), to deal |
| hlipka | 1:264ad2a00fd9 | 7 | * in the Software without restriction, including without limitation the rights |
| hlipka | 1:264ad2a00fd9 | 8 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| hlipka | 1:264ad2a00fd9 | 9 | * copies of the Software, and to permit persons to whom the Software is |
| hlipka | 1:264ad2a00fd9 | 10 | * furnished to do so, subject to the following conditions: |
| hlipka | 1:264ad2a00fd9 | 11 | * |
| hlipka | 1:264ad2a00fd9 | 12 | * The above copyright notice and this permission notice shall be included in |
| hlipka | 1:264ad2a00fd9 | 13 | * all copies or substantial portions of the Software. |
| hlipka | 1:264ad2a00fd9 | 14 | * |
| hlipka | 1:264ad2a00fd9 | 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| hlipka | 1:264ad2a00fd9 | 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| hlipka | 1:264ad2a00fd9 | 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| hlipka | 1:264ad2a00fd9 | 18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| hlipka | 1:264ad2a00fd9 | 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| hlipka | 1:264ad2a00fd9 | 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| hlipka | 1:264ad2a00fd9 | 21 | * THE SOFTWARE. |
| hlipka | 1:264ad2a00fd9 | 22 | */ |
| hlipka | 1:264ad2a00fd9 | 23 | |
| hlipka | 1:264ad2a00fd9 | 24 | #ifndef __AREATOUCHHANDLER_H__ |
| hlipka | 1:264ad2a00fd9 | 25 | #define __AREATOUCHHANDLER_H__ |
| hlipka | 1:264ad2a00fd9 | 26 | |
| hlipka | 1:264ad2a00fd9 | 27 | #include "mbed.h" |
| hlipka | 1:264ad2a00fd9 | 28 | #include "FPointer.h" |
| hlipka | 1:264ad2a00fd9 | 29 | #include "touchpanel.h" |
| hlipka | 1:264ad2a00fd9 | 30 | #include <list> |
| hlipka | 1:264ad2a00fd9 | 31 | |
| hlipka | 1:264ad2a00fd9 | 32 | class area |
| hlipka | 1:264ad2a00fd9 | 33 | { |
| hlipka | 1:264ad2a00fd9 | 34 | public: |
| hlipka | 1:264ad2a00fd9 | 35 | int top,bottom,left,right,command; |
| hlipka | 1:264ad2a00fd9 | 36 | area(int top, int bottom, int left, int right, int command) |
| hlipka | 1:264ad2a00fd9 | 37 | { |
| hlipka | 1:264ad2a00fd9 | 38 | this->top=top; |
| hlipka | 1:264ad2a00fd9 | 39 | this->bottom=bottom; |
| hlipka | 1:264ad2a00fd9 | 40 | this->left=left; |
| hlipka | 1:264ad2a00fd9 | 41 | this->right=right; |
| hlipka | 1:264ad2a00fd9 | 42 | this->command=command; |
| hlipka | 1:264ad2a00fd9 | 43 | } |
| hlipka | 1:264ad2a00fd9 | 44 | }; |
| hlipka | 1:264ad2a00fd9 | 45 | |
| hlipka | 1:264ad2a00fd9 | 46 | class AreaTouchHandler |
| hlipka | 1:264ad2a00fd9 | 47 | { |
| hlipka | 1:264ad2a00fd9 | 48 | public: |
| hlipka | 1:264ad2a00fd9 | 49 | AreaTouchHandler(TouchPanel* panel) |
| hlipka | 1:264ad2a00fd9 | 50 | { |
| hlipka | 1:264ad2a00fd9 | 51 | panel->attachPenDown(this,&AreaTouchHandler::down); |
| hlipka | 1:264ad2a00fd9 | 52 | panel->attachPenMove(this,&AreaTouchHandler::move); |
| hlipka | 1:264ad2a00fd9 | 53 | panel->attachPenUp(this,&AreaTouchHandler::up); |
| hlipka | 1:264ad2a00fd9 | 54 | } |
| hlipka | 1:264ad2a00fd9 | 55 | class T; |
| hlipka | 1:264ad2a00fd9 | 56 | template<class T> |
| hlipka | 1:264ad2a00fd9 | 57 | void attach(T* item, uint32_t (T::*method)(uint32_t)) { _callback.attach(item, method); } |
| hlipka | 1:264ad2a00fd9 | 58 | void attach(uint32_t (*function)(uint32_t)) { _callback.attach(function); } |
| hlipka | 1:264ad2a00fd9 | 59 | |
| hlipka | 1:264ad2a00fd9 | 60 | void addArea(int top, int bottom, int left, int right, int commandCode) |
| hlipka | 1:264ad2a00fd9 | 61 | { |
| hlipka | 1:264ad2a00fd9 | 62 | _areas.push_back(new area(top,bottom,left,right,commandCode)); |
| hlipka | 1:264ad2a00fd9 | 63 | } |
| hlipka | 1:264ad2a00fd9 | 64 | private: |
| hlipka | 1:264ad2a00fd9 | 65 | FPointer _callback; |
| hlipka | 1:264ad2a00fd9 | 66 | std::list<area*> _areas; |
| hlipka | 1:264ad2a00fd9 | 67 | uint32_t down(uint32_t arg); |
| hlipka | 1:264ad2a00fd9 | 68 | uint32_t move(uint32_t arg); |
| hlipka | 1:264ad2a00fd9 | 69 | uint32_t up(uint32_t arg); |
| hlipka | 1:264ad2a00fd9 | 70 | |
| hlipka | 1:264ad2a00fd9 | 71 | int findCommand(); |
| hlipka | 1:264ad2a00fd9 | 72 | |
| hlipka | 1:264ad2a00fd9 | 73 | float _x, _y; |
| hlipka | 1:264ad2a00fd9 | 74 | int _samples; |
| hlipka | 1:264ad2a00fd9 | 75 | bool _called; |
| hlipka | 1:264ad2a00fd9 | 76 | }; |
| hlipka | 1:264ad2a00fd9 | 77 | |
| hlipka | 1:264ad2a00fd9 | 78 | |
| hlipka | 1:264ad2a00fd9 | 79 | #endif |
AR1020