Add sanity check

This commit is contained in:
2021-07-04 20:36:13 -04:00
parent 13eb27b9c3
commit 32bd0f5b55

View File

@@ -33,6 +33,7 @@ void loop() {
// This method runs when we receive a message // This method runs when we receive a message
void receiveEvent(int n) { void receiveEvent(int n) {
if (Wire.available() == 2) { // Dont do anything if this is not true
id = Wire.read(); // ID of the servo/device to access id = Wire.read(); // ID of the servo/device to access
val = Wire.read(); // Value to assign val = Wire.read(); // Value to assign
@@ -41,4 +42,5 @@ void receiveEvent(int n) {
windowWiperServo.write(val); windowWiperServo.write(val);
break; break;
} }
}
} }