- CODE: SELECT_ALL_CODE
int Auto=2;
int Manu=3;
int val1;
int val2;
int stateA;
int stateB;
void setup()
{
pinMode(Auto, INPUT);
pinMode(Manu, INPUT);
Serial.begin(9600);
}
void loop()
{
val1=digitalRead(Auto);
val2=digitalRead(Manu);
if (val1!=stateA)
{
if (val1==HIGH)
{
Serial.println("Auto");
delay(500);
}
else
{
Serial.println("button auto released");
if(val2==stateB)
{
delay(500);
for(int i=0; i<10; i++){
Serial.println(i);
Serial.println("man:");
Serial.println( val2);
delay(500);
while(val2==HIGH)
{
Serial.println("MAN");
delay(500);
}
}
Serial.println("button man released");
}
}
}
stateA=val1;
stateB=val2;
}
I found that the button state for pin 3 keep its original state when push. My intention here is after pin 2 button is push, it keeps waiting until the pin 3 button is being pushed.
(pull up resistor)