#include "USBKeyboard.h"
int TouchSensitivity = 30;
void setup() {
TIMSK0 &= !(1 << TOIE0); // 禁用計時器中斷以穩定 USB
pinMode(A0, INPUT);
pinMode(A1, INPUT);
pinMode(A2, INPUT);
pinMode(11, OUTPUT);
pinMode(10, OUTPUT);
pinMode(9, OUTPUT);
}
void loop() {
USBKeyboard.update(); // 呼叫 USB 更新函數
// A0 偵測
if ((1024 - analogRead(A0)) >= TouchSensitivity) {
digitalWrite(11, HIGH);
USBKeyboard.sendKeyStroke(79); // Right Arrow
} else {
digitalWrite(11, LOW);
}
// A1 偵測
if ((1024 - analogRead(A1)) >= TouchSensitivity) {
digitalWrite(10, HIGH);
USBKeyboard.sendKeyStroke(80); // Left Arrow
} else {
digitalWrite(10, LOW);
}
delay(10);
}