supercollider class for raw monome grid

gistfile1.txt

CfGridRaw {
	var <>p; // serial port
	var <>q; // rx data queue
	var <>r; // rx read loop

	// responder functions
	var <>keyUp, <>keyDown;
	
	*new { arg port_ = '/dev/ttyUSB0', baud_ = 115200;
		^super.new.init(port_, baud_);
	}

	init { arg port, baud;
		p = SerialPort.new(port, baud);
		q = List.new;

		r = Routine { var ch; inf.do {
			ch = p.read; // blocks here
			q.add(ch);
			this.parse;
		} }.play;
		
		p.doneAction = { r.stop; };

		keyDown = { |x,y| postln("keyDown: " ++ x ++ " , " ++ y); };
		keyUp = { |x,y| postln("keyUp: " ++ x ++ " , " ++ y); };
	}
	
	parse {
		if(q.size >= 3, {
			if(q[0] == 33, { keyDown.value(q[1], q[2]); }, {
				if(q[0] == 32, { keyUp.value(q[1], q[2]); }, {
					postln("CfGridRaw: unrecognized command");
				});
			});
			q.clear;
		});
	}

	send { arg data;
		fork {
			p.putAll(data);
		};
	}
	
	
	led_set { arg x, y, val=true;
		this.send(Int8Array.with( val.if({ 0x11 }, { 0x10 }), x, y  ));
	}
	
	led_all { arg val=true;
		this.send( val.if({ 0x13 }, { 0x12 }) );
	}
	
	led_map { arg x, y, data = Int8Array([0, 0, 0, 0, 0, 0, 0, 0]);
		this.send( Int8Array.with(0x14, x, y) ++ data );
	}

	led_row { arg x, y, data = 0x0;
		this.send( Int8Array.with(0x15, x, y, data ) );
	}

	led_col { arg x, y, data = 0x0;
		this.send( Int8Array.with(0x16, x, y, data ) );
	}

	led_intensity{ arg data = 0x0;
		this.send( Int8Array.with(0x17, data ) );
	}

	led_level_set { arg x, y, data = 0;
		this.send( Int8Array.with(0x18, x, y, data) );
	}

	led_level_all { arg val = 0x01;
		this.send( Int8Array.with(0x19, val) ); 
	}

	pack_nybbles {
		arg data;
		var packed = Int8Array.fill(data.size / 2, {
			arg i;
			(data[i*2] << 4 ) | (data[i*2 + 1] & 0x0f)
		});
		^packed
	}

	led_level_map { arg x, y, data = Int8Array([
		0, 0, 0, 0, 0, 0, 0, 0,
		0, 0, 0, 0, 0, 0, 0, 0,
		0, 0, 0, 0, 0, 0, 0, 0,
		0, 0, 0, 0, 0, 0, 0, 0,
		0, 0, 0, 0, 0, 0, 0, 0,
		0, 0, 0, 0, 0, 0, 0, 0,
		0, 0, 0, 0, 0, 0, 0, 0,
		0, 0, 0, 0, 0, 0, 0, 0
	]);
		this.send( Int8Array.with(0x1A, x, y) ++ this.pack_nybbles(data) );
	}

	led_level_row { arg x, y, data = Int8Array([0, 0, 0, 0, 0, 0, 0, 0]);
		this.send( Int8Array.with(0x1B, x, y) ++ this.pack_nybbles(data) );
	}
	
	led_level_col { arg x, y, data = Int8Array([0, 0, 0, 0, 0, 0, 0, 0]);
		this.send( Int8Array.with(0x1C, x, y) ++ this.pack_nybbles(data) );
	}

}