Hendrik Lipka / ar1020

touch screen handler for the microchip AR1020

touchpanel.h@6:a6971458d612, 2011-02-24 (annotated)

Committer:
hlipka
Date:
Thu Feb 24 22:05:04 2011 +0000
Revision:
6:a6971458d612
Parent:
4:510ea5b28a05 
calibration works now

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