#include <stdlib.h>
#include <stdio.h>
#include <monome.h>

void handle_press(const monome_event_t *e, void *data) {
	unsigned int x, y;

	x = e->grid.x;
	y = e->grid.y;

	putc(0x01, stdout);
	putc(x, stdout);
	putc(y, stdout);
}

void handle_release(const monome_event_t *e, void *data) {
	unsigned int x, y;

	x = e->grid.x;
	y = e->grid.y;

	putc(0x00, stdout);
	putc(x, stdout);
	putc(y, stdout);
}

int main(int argc, char *argv[]) {
	if(argc != 2) {
		fprintf(stderr, "Please provide a serial port.\n");
	}
	setbuf(stdout, NULL);
	monome_t *monome;

	if( !(monome = monome_open(argv[1], "8000")) )
		return -1;

	monome_led_all(monome, 0);

	monome_register_handler(monome, MONOME_BUTTON_DOWN, handle_press, NULL);
	monome_register_handler(monome, MONOME_BUTTON_UP, handle_release, NULL);

	monome_event_loop(monome);

	monome_close(monome);
	return 0;
}