Keyboard_Ts.cpp

00001 #include "Keyboard_Ts.h"
00002 #include "TS_DISCO_F429ZI.h"
00003 
00004 TS_DISCO_F429ZI ts;
00005 
00006 KeyboardTs::KeyboardTs(unsigned char ucColumnPosition){
00007     ts.Init(240, 320);
00008     ucColumnIndex = ucColumnPosition;
00009 }
00010 
00011 enum State KeyboardTs::eRead(void){
00012     TS_StateTypeDef TS_State;
00013     ts.GetState(&TS_State);
00014     uint16_t x, y;
00015     x = TS_State.X;
00016     y = TS_State.Y;
00017     if(TS_State.TouchDetected){
00018         if ((x > (ucColumnIndex*80)) && (x < ((ucColumnIndex+1)*80))){
00019             if((y < 80) && (y > 0)){
00020                 return BUTTON_0;
00021             }
00022             else if((y > 80) && (y < 160)){
00023                 return BUTTON_1;
00024             }
00025             else if((y > 160) && (y < 240)){
00026                 return BUTTON_2;
00027             }
00028             else if(y > 240){
00029                 return BUTTON_3;
00030             }
00031             else {
00032                 return RELASED;
00033             }
00034         }
00035         else {
00036             return RELASED;
00037         }
00038     }
00039     else{
00040         return RELASED;
00041     }
00042 }