IUT GEII Tours / touches

class virtual touch

touches.cpp@0:9a2aecfcdf51, 2017-11-09 (annotated)

Committer:
jlpadiolleau
Date:
Thu Nov 09 19:50:06 2017 +0000
Revision:
0:9a2aecfcdf51
Child:
1:99bd999c4225
Correction TP3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jlpadiolleau 0:9a2aecfcdf51 1
jlpadiolleau 0:9a2aecfcdf51 2 #include "touches.h"
jlpadiolleau 0:9a2aecfcdf51 3
jlpadiolleau 0:9a2aecfcdf51 4 uint8_t readTouchApp(void)
jlpadiolleau 0:9a2aecfcdf51 5 {
jlpadiolleau 0:9a2aecfcdf51 6 TS_DISCO_F746NG ts; // instanciation du Touch Screen
jlpadiolleau 0:9a2aecfcdf51 7 TS_StateTypeDef TS_State; // Structure liée au Touch Screen
jlpadiolleau 0:9a2aecfcdf51 8 uint16_t X,Y,X1,Y1,X2,Y2; // Coordonnées de la touche et des icônes
jlpadiolleau 0:9a2aecfcdf51 9 uint8_t Row,Line,Touch=0; // ligne et colonnes de l'icône
jlpadiolleau 0:9a2aecfcdf51 10 ts.GetState(&TS_State);
jlpadiolleau 0:9a2aecfcdf51 11 if (TS_State.touchDetected)
jlpadiolleau 0:9a2aecfcdf51 12 {
jlpadiolleau 0:9a2aecfcdf51 13 X=TS_State.touchX[0]; // Lecture de la coordonnée X de la touche
jlpadiolleau 0:9a2aecfcdf51 14 Y=TS_State.touchY[0]; // Lecture de la coordonnée Y de la touche
jlpadiolleau 0:9a2aecfcdf51 15 for(Line=0;Line<2;Line++)
jlpadiolleau 0:9a2aecfcdf51 16 {
jlpadiolleau 0:9a2aecfcdf51 17 for(Row=0;Row<4;Row++)
jlpadiolleau 0:9a2aecfcdf51 18 {
jlpadiolleau 0:9a2aecfcdf51 19 X1=ICON_H_GAP*(Row+1)+ICON_WIDTH*Row;
jlpadiolleau 0:9a2aecfcdf51 20 Y1=ICON_V_GAP*(Line+1)+ICON_HEIGHT*Line;
jlpadiolleau 0:9a2aecfcdf51 21 X2=X1+ICON_WIDTH;
jlpadiolleau 0:9a2aecfcdf51 22 Y2=X2+ICON_HEIGHT;
jlpadiolleau 0:9a2aecfcdf51 23 if((X>X1) && (X<X2) && (Y>Y1)&& (Y<Y2)) Touch=(Line*4)+Row+1;
jlpadiolleau 0:9a2aecfcdf51 24 }
jlpadiolleau 0:9a2aecfcdf51 25 }
jlpadiolleau 0:9a2aecfcdf51 26
jlpadiolleau 0:9a2aecfcdf51 27 }
jlpadiolleau 0:9a2aecfcdf51 28 return Touch;
jlpadiolleau 0:9a2aecfcdf51 29 }
jlpadiolleau 0:9a2aecfcdf51 30
jlpadiolleau 0:9a2aecfcdf51 31 bool readTouchClose(uint16_t X1,uint16_t Y1,uint16_t X2,uint16_t Y2)
jlpadiolleau 0:9a2aecfcdf51 32 {
jlpadiolleau 0:9a2aecfcdf51 33 TS_DISCO_F746NG ts; // instanciation du Touch Screen
jlpadiolleau 0:9a2aecfcdf51 34 TS_StateTypeDef TS_State; // Structure liée au Touch Screen
jlpadiolleau 0:9a2aecfcdf51 35 uint16_t X,Y; // Coordonnées de la touche et des icônes
jlpadiolleau 0:9a2aecfcdf51 36 bool Touch=false;
jlpadiolleau 0:9a2aecfcdf51 37 ts.GetState(&TS_State);
jlpadiolleau 0:9a2aecfcdf51 38 if (TS_State.touchDetected)
jlpadiolleau 0:9a2aecfcdf51 39 {
jlpadiolleau 0:9a2aecfcdf51 40 X=TS_State.touchX[0]; // Lecture de la coordonnée X de la touche
jlpadiolleau 0:9a2aecfcdf51 41 Y=TS_State.touchY[0]; // Lecture de la coordonnée Y de la touche
jlpadiolleau 0:9a2aecfcdf51 42 X2=X1+ICON_WIDTH;
jlpadiolleau 0:9a2aecfcdf51 43 Y2=X2+ICON_HEIGHT;
jlpadiolleau 0:9a2aecfcdf51 44 if((X>X1) && (X<X2) && (Y>Y1)&& (Y<Y2)) Touch=true;
jlpadiolleau 0:9a2aecfcdf51 45
jlpadiolleau 0:9a2aecfcdf51 46 }
jlpadiolleau 0:9a2aecfcdf51 47 return Touch;
jlpadiolleau 0:9a2aecfcdf51 48 }