grid test

test.c

// gcc test.c -lmonome
// 2nd arg is # of LEDs so you don't need to recompile so often

#include <stdlib.h>
#include <monome.h>
#include <stdio.h>
#include <signal.h>
#include <unistd.h>
#include <time.h>

unsigned int grid[16][16];

int quit = 0;
int c = 0;
long total = 0;

int DEL = 500000;
int LEDS = 16;

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

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

    /* toggle the button */
    grid[x][y] = !grid[x][y];
    monome_led_set(e->monome, x, y, grid[x][y]);

    quit = 1;
}

int main(int argc, char *argv[]) {
    monome_t *monome;

    if (argc < 2) {
        printf("Usage %s device_path\n", argv[0]);
        return 1;
    }

    if(argv[2]>0) LEDS = atoi(argv[2]);

    int x, y;

    for(x = 0; x < 16; x++)
        for(y = 0; y < 16; y++) grid[x][y] = 0;

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

    clock_t t = clock();
    monome_led_all(monome, 0);
    

    monome_register_handler(monome, MONOME_BUTTON_DOWN, handle_press, NULL);

    while(quit==0) {
      t = clock();
      for(int i=0;i<LEDS;i++) monome_led_level_set(monome, i%16, i/16, 0);
      c++;
      total = total + (clock() - t);
      printf("time: %ld\n", total/c);
      usleep(DEL);
      for(int i=0;i<LEDS;i++) monome_led_level_set(monome, i%16, i/16, 3);
      usleep(DEL);
      monome_event_handle_next(monome);
    }

    //monome_event_loop(monome);

    monome_close(monome);
    return 0;
}