fputs($fp, "#9P1900\r\n"); // turn servos on fputs($fp, "#13P{$tilt_down}T750\r\n"); //usleep(750000); sleep(1); fputs($fp, "#13P{$tilt_mid}#12P{$roll_mid}T750\r\n"); sleep(1); fputs($fp, "#9P1000\r\n"); // turn servos off fclose($fp);