nes-proj/arch/platform/native/dev/beep.h

164 lines
4.4 KiB
C

/*
* Copyright (c) 2005, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \addtogroup native_platform
* @{
*/
/**
* \defgroup beeper Beeper interface
* @{
*/
/**
* \file
* Interface to the beeper.
* \author Adam Dunkels <adam@sics.se>
*
*/
#ifndef BEEP_H_
#define BEEP_H_
#define BEEP_ALARM1 1
#define BEEP_ALARM2 2
#include "sys/clock.h"
/**
* Beep for a specified time.
*
* This function causes the beeper to beep for the specified time. The
* time is measured in the same units as for the clock_delay()
* function.
*
* \note This function will hang the CPU during the beep.
*
* \note This function will stop any beep that was on previously when this
* function ends.
*
* \note If the beeper is turned off with beep_off() this call will still
* take the same time, though it will be silent.
*
* \param len The length of the beep.
*
*/
void beep_beep(int len);
/**
* Beep an alarm for a specified time.
*
* This function causes the beeper to beep for the specified time. The
* time is measured in the same units as for the clock_delay()
* function.
*
* \note This function will hang the CPU during the beep.
*
* \note This function will stop any beep that was on previously when this
* function ends.
*
* \note If the beeper is turned off with beep_off() this call will still
* take the same time, though it will be silent.
*
* \param alarmmode The alarm mode (BEEP_ALARM1,BEEP_ALARM2)
* \param len The length of the beep.
*
*/
void beep_alarm(int alarmmode, int len);
/**
* Produces a quick click-like beep.
*
* This function produces a short beep that sounds like a click.
*
*/
void beep(void);
/**
* A beep with a pitch-bend down.
*
* This function produces a pitch-bend sound with deecreasing
* frequency.
*
* \param len The length of the pitch-bend.
*
*/
void beep_down(int len);
/**
* Turn the beeper on.
*
* This function turns on the beeper. The beeper is turned off with
* the beep_off() function.
*/
void beep_on(void);
/**
* Turn the beeper off.
*
* This function turns the beeper off after it has been turned on with
* beep_on().
*/
void beep_off(void);
/**
* Produce a sound similar to a hard-drive spinup.
*
* This function produces a sound that is intended to be similar to
* the sound a hard-drive makes when it starts.
*
*/
void beep_spinup(void);
/**
* Beep for a long time (seconds)
*
* This function produces a beep with the specified length and will
* not return until the beep is complete. The length of the beep is
* specified using CLOCK_SECOND: a two second beep is CLOCK_SECOND *
* 2, and a quarter second beep is CLOCK_SECOND / 4.
*
* \note If the beeper is turned off with beep_off() this call will still
* take the same time, though it will be silent.
*
* \param len The length of the beep, measured in units of CLOCK_SECOND
*/
void beep_long(clock_time_t len);
void beep_quick(int num);
/** @} */
/** @} */
#endif /* BEEP_H_ */