Miroslaw K. / Mbed 2 deprecated RadarDemo

Simple radar simulator. Example of 2D graphics on DISCO-F746NG display.

Dependencies:   BSP_DISCO_F746NG Graphics mbed TS_DISCO_F746NG

PointingDevice/TouchScreen.cpp@4:66f13188c26b, 2016-11-05 (annotated)

Committer:
karpent
Date:
Sat Nov 05 20:24:59 2016 +0000
Revision:
4:66f13188c26b
Parent:
2:8db224cc1fcb 
Code refactoring, 400ms timeout added when button is pressed.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
karpent 2:8db224cc1fcb 1 //
karpent 2:8db224cc1fcb 2 // TouchScreen.cpp
karpent 2:8db224cc1fcb 3 //
karpent 2:8db224cc1fcb 4
karpent 2:8db224cc1fcb 5 #include "TouchScreen.h"
karpent 2:8db224cc1fcb 6
karpent 4:66f13188c26b 7 //Serial pc(USBTX, USBRX);
karpent 4:66f13188c26b 8
karpent 4:66f13188c26b 9 TouchScreen::TouchScreen(Display* display)
karpent 4:66f13188c26b 10 {
karpent 4:66f13188c26b 11 _width = display != NULL ? display->DisplayWidth() - 1: 479;
karpent 4:66f13188c26b 12 _height = display != NULL ? display->DisplayHeight() - 1: 271;
karpent 4:66f13188c26b 13 }
karpent 4:66f13188c26b 14
karpent 4:66f13188c26b 15
karpent 4:66f13188c26b 16 void TouchScreen::Init()
karpent 4:66f13188c26b 17 {
karpent 4:66f13188c26b 18 TS_DISCO_F746NG::Init(_width, _height);
karpent 4:66f13188c26b 19 }
karpent 4:66f13188c26b 20
karpent 4:66f13188c26b 21
karpent 4:66f13188c26b 22 pPoint TouchScreen::DetectTouch()
karpent 2:8db224cc1fcb 23 {
karpent 4:66f13188c26b 24 GetState(&tsState);
karpent 4:66f13188c26b 25 // Debug message
karpent 4:66f13188c26b 26 //pc.printf(".");
karpent 4:66f13188c26b 27
karpent 4:66f13188c26b 28 if(tsState.touchDetected > 0) {
karpent 4:66f13188c26b 29 touchPoint.X = tsState.touchX[0];
karpent 4:66f13188c26b 30 touchPoint.Y = tsState.touchY[0];
karpent 2:8db224cc1fcb 31
karpent 4:66f13188c26b 32 // Debug message
karpent 4:66f13188c26b 33 //pc.printf("Touch detected at (%d, %d)\r\n", touchPoint.X, touchPoint.Y);
karpent 4:66f13188c26b 34
karpent 4:66f13188c26b 35 //ResetTouchData(&tsState);
karpent 4:66f13188c26b 36 return &touchPoint;
karpent 2:8db224cc1fcb 37 }
karpent 4:66f13188c26b 38
karpent 4:66f13188c26b 39 return NULL;
karpent 2:8db224cc1fcb 40 }