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private View.OnTouchListener onBtnTouchListener = new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()){
case MotionEvent.ACTION_DOWN:
_isBtnDown = true;
onBtnDown();
break;

case MotionEvent.ACTION_UP:
_isBtnDown = false;
break;

default:
break;
}
return false;
}
};
}

2) 모터 제어 소스
#include <io.h>
#include <alcd.h>
#include <stdio.h>

//DDRC = 스텝모터

//A4988 DIR
//A4988 STEP
#define POS_A4988_DIR PORTC.4
#define POS_A4988_STEP PORTC.5
#define X_A4988_DIR PORTC.0
#define X_A4988_STEP PORTC.1
#define Y_A4988_DIR PORTC.2
#define Y_A4988_STEP PORTC.3

unsigned char sbuf[16];
char data0='b';

interrupt [USART0_RXC] void usart0_rx_isr (void)
{
data0 = UDR0;
}

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