Return to ar_soundtest.c CVS log

Jump to this file's LXR Page

Up to [CENS] / emstar / devel / loc / ar

fixes from martin

/*
 *
 * Copyright (c) 2005 The Regents of the University of California.  All 
 * rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Neither the name of the University nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#include <ar.h>
#include <emrun/emrun.h>

/*
 * ar_soundtest
 *
 * for testing with SPL meter
 */

void usage(char *name)
{
  misc_print_usage
    (name, 
     "",
     "  "
     );
  exit(1);
}


void ar_shutdown(void *data)
{
  elog(LOG_WARNING, "shutdown called..");
  exit(1);
}

ar_state_t _ar = {
  flood_interface: "flood",
  sensor_interface: "vxp",
  sound_dev: "hw:%d,%d",
  curr_temperature: 20,
  gpio_channel: -1 ,
  chirp_len: CHIRP_CHIPS*MOD_FACTOR*RANGE_FACTOR
};



int main(int argc, char **argv)
{
  /* generic init */
  misc_init(&argc, argv, CVSTAG);

  _ar.next_seed = 10;
  _ar.next_mod = 0;
  _ar.next_nocomp = 1;
  _ar.next_note = NULL;

  misc_parse_option_as_int(&argc, argv, "mod", 0, &(_ar.next_mod));
  misc_parse_option_as_int(&argc, argv, "seed", 0, &(_ar.next_seed));

  /* parse platform */
  _ar.platform = misc_parse_out_option(&argc, argv, "platform", 0);
  misc_parse_option_as_int(&argc, argv, "gpio-channel", 0, &(_ar.gpio_channel));
  int chirp_len = CHIRP_CHIPS*MOD_FACTOR;
  _ar.next_chirp = g_new0(int16_t, chirp_len);
  ar_pn_generate_chirp(_ar.next_chirp, chirp_len, _ar.next_seed, _ar.next_mod, 1.0);
   
  /* turn on amplifier via GPIO */
  ar_amplifier_enable(&(_ar), 1);

  if (misc_args_remain(&argc, argv))
    usage(argv[0]);

  while (1) {
    ar_emit_current_chirp(&_ar, 1);
  }

  return 0;
}