lm4811_set_volume.c

/*
 * ******************************************************************
 * ZYNTHIAN PROJECT: Headphones Volume Control for LM4811 amplifier
 * 
 * Basic CLI for setting volume
 * Usage:
 *   lm4811_set_volume [0-15]
 *
 * Copyright (C) 2015-2021 Fernando Moyano <jofemodo@zynthian.org>
 *
 * ******************************************************************
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * For a full copy of the GNU General Public License see the LICENSE.txt file.
 * 
 * ******************************************************************
 */

#include "lm4811.h"

//-------------------------------------------------------------------

int main(int argc, char *argv[]) {
	uint8_t vol = 10;
	if (argc>=2) {
		vol = atoi(argv[1]);
	}
	lm4811_init();
	printf("Setting LM4811 volume to %d\n", vol);
	lm4811_set_volume(vol);
	//lm4811_end();
}

//-------------------------------------------------------------------