DFRobotArduino Shields User Manual

Arduino Shields Manual
2010
- 15 -
val=analogRead(y);
if(val>1000||val<20) digitalWrite(LED, HIGH);
else digitalWrite(LED,LOW);
if(digitalRead(button_A)==0) //Check Button A
{
digitalWrite(LED, HIGH); // Set LED on
}
else digitalWrite(LED,LOW);
if(digitalRead(button_B)==0) //Check Button B
{
digitalWrite(LED, HIGH); // Set LED Off
}
else digitalWrite(LED,LOW);
if(digitalRead(button_C)==0) //Check Button C
{
digitalWrite(LED, HIGH); // Set LED off
}
else digitalWrite(LED,LOW);
}
}