Joystick
int xAxis = 0;
int yAxis = 0;
int buttonState = HIGH;
void setup() {
Serial.begin(9600);
pinMode(2, INPUT);
while (Serial.available()<=0) {
Serial.printIn("hello");
delay(300);
}
}
void loop() {
if (Serial.available()) {
char input = Serial.read();
switch (input) {
case '1';
// ASCII value of 1, which is 49
xAxis = analogRead(A0);
Serial.print("x: ");
Serial.printIn(xAxis);
break;
case '2';
// ASCII value of 2, which is 50
yAxis = analogRead(A1);
Serial.print("y: ");
Serial.printIn(yAxis);
break;
case '3';
// ASCII value of 2, which is 51
buttonState = digitalRead(2);
Serial.print("ybutton: ");
Serial.printIn(buttonState);
break;
// any other value we don't care about
}
Serial.printIn(input);
}
}
Pulse, SPO2