163 lines
4.5 KiB
C
163 lines
4.5 KiB
C
/*
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* Copyright (c) 2005, Swedish Institute of Computer Science
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* @(#)$Id: beep.h,v 1.2 2006/07/07 06:40:05 nifi Exp $
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*/
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/**
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* \addtogroup esb
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* @{
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*/
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/**
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* \defgroup beeper Beeper interface
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* @{
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*/
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/**
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* \file
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* Interface to the beeper.
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* \author Adam Dunkels <adam@sics.se>
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*
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*/
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#ifndef __BEEP_H__
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#define __BEEP_H__
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#define BEEP_ALARM1 1
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#define BEEP_ALARM2 2
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#include "sys/clock.h"
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/**
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* Beep for a specified time.
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*
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* This function causes the beeper to beep for the specified time. The
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* time is measured in the same units as for the clock_delay()
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* function.
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*
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* \note This function will hang the CPU during the beep.
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*
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* \note This function will stop any beep that was on previously when this
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* function ends.
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*
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* \note If the beeper is turned off with beep_off() this call will still
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* take the same time, though it will be silent.
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*
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* \param len The length of the beep.
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*
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*/
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void beep_beep(int len);
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/**
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* Beep an alarm for a specified time.
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*
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* This function causes the beeper to beep for the specified time. The
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* time is measured in the same units as for the clock_delay()
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* function.
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*
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* \note This function will hang the CPU during the beep.
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*
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* \note This function will stop any beep that was on previously when this
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* function ends.
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*
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* \note If the beeper is turned off with beep_off() this call will still
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* take the same time, though it will be silent.
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*
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* \param alarmmode The alarm mode (BEEP_ALARM1,BEEP_ALARM2)
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* \param len The length of the beep.
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*
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*/
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void beep_alarm(int alarmmode, int len);
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/**
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* Produces a quick click-like beep.
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*
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* This function produces a short beep that sounds like a click.
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*
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*/
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void beep(void);
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/**
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* A beep with a pitch-bend down.
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*
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* This function produces a pitch-bend sound with deecreasing
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* frequency.
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*
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* \param len The length of the pitch-bend.
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*
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*/
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void beep_down(int len);
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/**
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* Turn the beeper on.
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*
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* This function turns on the beeper. The beeper is turned off with
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* the beep_off() function.
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*/
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void beep_on(void);
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/**
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* Turn the beeper off.
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*
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* This function turns the beeper off after it has been turned on with
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* beep_on().
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*/
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void beep_off(void);
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/**
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* Produce a sound similar to a hard-drive spinup.
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*
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* This function produces a sound that is intended to be similar to
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* the sound a hard-drive makes when it starts.
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*
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*/
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void beep_spinup(void);
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/**
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* Beep for a long time (seconds)
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*
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* This function produces a beep with the specified length and will
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* not return until the beep is complete. The length of the beep is
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* specified using CLOCK_SECOND: a two second beep is CLOCK_SECOND *
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* 2, and a quarter second beep is CLOCK_SECOND / 4.
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*
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* \note If the beeper is turned off with beep_off() this call will still
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* take the same time, though it will be silent.
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*
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* \param len The length of the beep, measured in units of CLOCK_SECOND
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*/
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void beep_long(clock_time_t len);
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void beep_quick(int num);
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/** @} */
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/** @} */
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#endif /* __BEEP_H__ */
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