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Viewing changes to lib/spandsp/src/v29rx.c

  • Committer: Bazaar Package Importer
  • Author(s): Julien BLACHE
  • Date: 2007-02-24 12:38:11 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20070224123811-k7g072s1ww76qekl
Tags: 0.2.1~dfsg-1
New upstream release.

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lib/spandsp/src/v29rx.c
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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 *
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 * $Id: v29rx.c,v 1.98 2006/10/24 13:45:27 steveu Exp $
 
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 * $Id: v29rx.c,v 1.100 2006/11/28 16:59:57 steveu Exp $
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 */
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/*! \file */
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
 
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#if defined(HAVE_TGMATH_H)
 
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#include <tgmath.h>
 
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#endif
 
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#if defined(HAVE_MATH_H)
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#include <math.h>
 
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#endif
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#include "spandsp/telephony.h"
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#include "spandsp/logging.h"
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void v29_rx_signal_cutoff(v29_rx_state_t *s, float cutoff)
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{
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    /* The 0.4 factor allows for the gain of the DC blocker */
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    s->carrier_on_power = power_meter_level_dbm0(cutoff + 2.5f)*0.4f;
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    s->carrier_off_power = power_meter_level_dbm0(cutoff - 2.5f)*0.4f;
 
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    s->carrier_on_power = (int32_t) (power_meter_level_dbm0(cutoff + 2.5f)*0.4f);
 
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    s->carrier_off_power = (int32_t) (power_meter_level_dbm0(cutoff - 2.5f)*0.4f);
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}
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/*- End of function --------------------------------------------------------*/
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