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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ final int cameraWidth = 320;
final int cameraHeight = 240;

// Must match the image mode in the Arduino sketch
final boolean useGrayScale = true;
boolean useGrayScale = true;

// Must match the baud rate in the Arduino sketch
final int baudRate = 115200;
Expand Down Expand Up @@ -120,3 +120,9 @@ void serialEvent(Serial myPort) {
// and are ready for the next frame
myPort.write(1);
}

void keyPressed() {
if (key == ' ') {
useGrayScale = !useGrayScale; // change boolean value of greyscale when space is pressed
}
}