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int y1 = A0; | |
int x2 = A1; | |
int y2 = A2; | |
int x1 = A3; | |
int ledPin0 = 2; | |
int ledPin1 = 3; | |
int ledPin2 = 4; | |
int ledPin3 = 5; | |
void setup() { | |
Serial.begin(9600); | |
pinMode(ledPin0, OUTPUT); | |
pinMode(ledPin1, OUTPUT); | |
pinMode(ledPin2, OUTPUT); | |
pinMode(ledPin3, OUTPUT); | |
} | |
//pinMode(ledPin0, OUTPUT); | |
int readX() { | |
pinMode(y1, INPUT); | |
pinMode(x2, OUTPUT); | |
pinMode(y2, INPUT); | |
pinMode(x1, OUTPUT); | |
digitalWrite(x2, LOW); | |
digitalWrite(x1, HIGH); | |
delay(5); //pause to allow lines to power up | |
return analogRead(y1); | |
} | |
int readY() { | |
pinMode(y1, OUTPUT); | |
pinMode(x2, INPUT); | |
pinMode(y2, OUTPUT); | |
pinMode(x1, INPUT); | |
digitalWrite(y1, LOW); | |
digitalWrite(y2, HIGH); | |
delay(5); //pause to allow lines to power up | |
return analogRead(x2); | |
} | |
void loop() | |
int x = readX(); | |
int y = readY(); | |
if (y > 510 && x > 520 && x < 940 && y < 940) | |
{ | |
Serial.println("a"); | |
Serial.println(y); | |
digitalWrite(ledPin0, LOW); | |
digitalWrite(ledPin1, HIGH); | |
digitalWrite(ledPin2, HIGH); | |
digitalWrite(ledPin3, HIGH); | |
} | |
else if (y > 510 && x < 510) | |
{ | |
Serial.println("b"); | |
digitalWrite(ledPin0, HIGH); | |
digitalWrite(ledPin1, LOW); | |
digitalWrite(ledPin2, HIGH); | |
digitalWrite(ledPin3, HIGH); | |
} | |
else if (y < 500 && x > 520) | |
{ | |
Serial.println("c"); | |
digitalWrite(ledPin0, HIGH); | |
digitalWrite(ledPin1, HIGH); | |
digitalWrite(ledPin2, LOW); | |
digitalWrite(ledPin3, HIGH); | |
} | |
else if (y < 500 && x < 510) | |
{ | |
Serial.println("d"); | |
digitalWrite(ledPin0, HIGH); | |
digitalWrite(ledPin1, HIGH); | |
digitalWrite(ledPin2, HIGH); | |
digitalWrite(ledPin3, LOW); | |
} | |
else if (x > 1000 && y > 1000) | |
{ | |
Serial.println("NOOOOOOONE"); | |
} | |
delay(100); //just to slow this down so it is earier to read in the terminal - Remove if wanted | |
} |
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