Hendrik Lipka / ar1020

touch screen handler for the microchip AR1020

touchpanel.h@4:510ea5b28a05, 2011-02-24 (annotated)

Committer:
hlipka
Date:
Thu Feb 24 14:00:17 2011 +0000
Revision:
4:510ea5b28a05
Parent:
0:cf4dd04052e3 
better documentation

added power handling (AR1020 is switched on by this library now)

added touch area handler for easier creation of menus and the like

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hlipka 0:cf4dd04052e3 1 /*
hlipka 0:cf4dd04052e3 2 * mbed AR1020 library
hlipka 0:cf4dd04052e3 3 * Copyright (c) 2010 Hendrik Lipka
hlipka 0:cf4dd04052e3 4 *
hlipka 0:cf4dd04052e3 5 * Permission is hereby granted, free of charge, to any person obtaining a copy
hlipka 0:cf4dd04052e3 6 * of this software and associated documentation files (the "Software"), to deal
hlipka 0:cf4dd04052e3 7 * in the Software without restriction, including without limitation the rights
hlipka 0:cf4dd04052e3 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hlipka 0:cf4dd04052e3 9 * copies of the Software, and to permit persons to whom the Software is
hlipka 0:cf4dd04052e3 10 * furnished to do so, subject to the following conditions:
hlipka 0:cf4dd04052e3 11 *
hlipka 0:cf4dd04052e3 12 * The above copyright notice and this permission notice shall be included in
hlipka 0:cf4dd04052e3 13 * all copies or substantial portions of the Software.
hlipka 0:cf4dd04052e3 14 *
hlipka 0:cf4dd04052e3 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hlipka 0:cf4dd04052e3 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hlipka 0:cf4dd04052e3 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hlipka 0:cf4dd04052e3 18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hlipka 0:cf4dd04052e3 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hlipka 0:cf4dd04052e3 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hlipka 0:cf4dd04052e3 21 * THE SOFTWARE.
hlipka 0:cf4dd04052e3 22 */
hlipka 0:cf4dd04052e3 23
hlipka 0:cf4dd04052e3 24 #ifndef __TOUCHPANEL_H_
hlipka 0:cf4dd04052e3 25 #define __TOUCHPANEL_H_
hlipka 0:cf4dd04052e3 26
hlipka 0:cf4dd04052e3 27 #include "FPointer.h"
hlipka 0:cf4dd04052e3 28
hlipka 0:cf4dd04052e3 29 class TouchPanel
hlipka 0:cf4dd04052e3 30 {
hlipka 0:cf4dd04052e3 31 public:
hlipka 4:510ea5b28a05 32 /**
hlipka 4:510ea5b28a05 33 initialize the controller
hlipka 4:510ea5b28a05 34 */
hlipka 0:cf4dd04052e3 35 virtual void init()=0;
hlipka 4:510ea5b28a05 36
hlipka 4:510ea5b28a05 37 /**
hlipka 4:510ea5b28a05 38 read X coordinate (from last update)
hlipka 4:510ea5b28a05 39 @returns last known X coordinate
hlipka 4:510ea5b28a05 40 */
hlipka 0:cf4dd04052e3 41 virtual int x()=0;
hlipka 4:510ea5b28a05 42 /**
hlipka 4:510ea5b28a05 43 read Y coordinate (from last update)
hlipka 4:510ea5b28a05 44 @returns last known Y coordinate
hlipka 4:510ea5b28a05 45 */
hlipka 0:cf4dd04052e3 46 virtual int y()=0;
hlipka 4:510ea5b28a05 47
hlipka 4:510ea5b28a05 48 /**
hlipka 4:510ea5b28a05 49 @return 0 if pen is up, >0 if pen is down (maybe different due to touch pressure, if supported)
hlipka 4:510ea5b28a05 50 */
hlipka 0:cf4dd04052e3 51 virtual int pen()=0;
hlipka 4:510ea5b28a05 52
hlipka 4:510ea5b28a05 53 /**
hlipka 4:510ea5b28a05 54 read coordinates on request
hlipka 4:510ea5b28a05 55 */
hlipka 0:cf4dd04052e3 56 virtual void read()=0;
hlipka 0:cf4dd04052e3 57
hlipka 0:cf4dd04052e3 58 class T;
hlipka 4:510ea5b28a05 59
hlipka 4:510ea5b28a05 60 /**
hlipka 4:510ea5b28a05 61 attach listener called on 'pen-down'
hlipka 4:510ea5b28a05 62 @params item the callback object
hlipka 4:510ea5b28a05 63 @params method the callback method
hlipka 4:510ea5b28a05 64 */
hlipka 0:cf4dd04052e3 65 template<class T>
hlipka 0:cf4dd04052e3 66 void attachPenDown(T* item, uint32_t (T::*method)(uint32_t)) { _callbackPD.attach(item, method); }
hlipka 4:510ea5b28a05 67 /**
hlipka 4:510ea5b28a05 68 attach listener called on 'pen-down'
hlipka 4:510ea5b28a05 69 @params function the callback function
hlipka 4:510ea5b28a05 70 */
hlipka 0:cf4dd04052e3 71 void attachPenDown(uint32_t (*function)(uint32_t)) { _callbackPD.attach(function); }
hlipka 4:510ea5b28a05 72 /**
hlipka 4:510ea5b28a05 73 attach listener called on 'pen-move'
hlipka 4:510ea5b28a05 74 @params item the callback object
hlipka 4:510ea5b28a05 75 @params method the callback method
hlipka 4:510ea5b28a05 76 */
hlipka 0:cf4dd04052e3 77 template<class T>
hlipka 0:cf4dd04052e3 78 void attachPenMove(T* item, uint32_t (T::*method)(uint32_t)) { _callbackPM.attach(item, method); }
hlipka 4:510ea5b28a05 79 /**
hlipka 4:510ea5b28a05 80 attach listener called on 'pen-move'
hlipka 4:510ea5b28a05 81 @params function the callback function
hlipka 4:510ea5b28a05 82 */
hlipka 0:cf4dd04052e3 83 void attachPenMove(uint32_t (*function)(uint32_t)) { _callbackPM.attach(function); }
hlipka 4:510ea5b28a05 84 /**
hlipka 4:510ea5b28a05 85 attach listener called on 'pen-up'
hlipka 4:510ea5b28a05 86 @params item the callback object
hlipka 4:510ea5b28a05 87 @params method the callback method
hlipka 4:510ea5b28a05 88 */
hlipka 0:cf4dd04052e3 89 template<class T>
hlipka 0:cf4dd04052e3 90 void attachPenUp(T* item, uint32_t (T::*method)(uint32_t)) { _callbackPU.attach(item, method); }
hlipka 4:510ea5b28a05 91 /**
hlipka 4:510ea5b28a05 92 attach listener called on 'pen-up'
hlipka 4:510ea5b28a05 93 @params function the callback function
hlipka 4:510ea5b28a05 94 */
hlipka 0:cf4dd04052e3 95 void attachPenUp(uint32_t (*function)(uint32_t)) { _callbackPU.attach(function); }
hlipka 0:cf4dd04052e3 96
hlipka 0:cf4dd04052e3 97 protected:
hlipka 0:cf4dd04052e3 98 FPointer _callbackPD;
hlipka 0:cf4dd04052e3 99 FPointer _callbackPM;
hlipka 0:cf4dd04052e3 100 FPointer _callbackPU;
hlipka 0:cf4dd04052e3 101 };
hlipka 0:cf4dd04052e3 102
hlipka 0:cf4dd04052e3 103
hlipka 0:cf4dd04052e3 104 #endif