97 lines
3.0 KiB
C
97 lines
3.0 KiB
C
/**
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* \file
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* <!--
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* This file is part of BeRTOS.
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*
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* Bertos is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* As a special exception, you may use this file as part of a free software
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* library without restriction. Specifically, if other files instantiate
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* templates or use macros or inline functions from this file, or you compile
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* this file and link it with other files to produce an executable, this
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* file does not by itself cause the resulting executable to be covered by
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* the GNU General Public License. This exception does not however
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*
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* Copyright 2004 Develer S.r.l. (http://www.develer.com/)
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* Copyright 2004 Giovanni Bajo
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*
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* -->
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*
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* \brief Generic library to handle buzzers and leds
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*
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*
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* \author Giovanni Bajo <rasky@develer.com>
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*/
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#ifndef DRV_BUZZERLED_H
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#define DRV_BUZZERLED_H
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#include <cpu/attr.h>
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#if 0
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/** Include hw_buzzerled.h. We expect hw_buzzerled.h to define enum BLD_DEVICE, which must contain
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* an enumarator for each device, plus a special symbol NUM_BLDS containing the
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* number of devices.
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*/
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#include "hw/hw_buzzerled.h"
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/* Include hw-level implementation. This allows inlining of bld_set, which in turns
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* should allow fast constant propagation for the common case (where the parameter
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* device is a constant).
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*/
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#include CPU_HEADER(buzzerled)
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/** Initialize the buzzerled library.
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*
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* \note This function must be called before any other function in the library.
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*/
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void bld_init(void);
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/** Set or reset a device.
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*
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* \param device Device to be set
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* \param enable Enable/disable status
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*/
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#define bld_set(device, enable) bld_hw_set(device, enable)
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/** Enable a device for a certain interval of time
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*
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* \param device Device to be enabled
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* \param duration Number of milliseconds the device must be enabled
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*
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* \note This function is non-blocking, so it will return immediately.
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*/
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void bld_beep(enum BLD_DEVICE device, uint16_t duration);
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/** Enable a device for a certain interval of time and wait.
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*
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* \param device Device to be enabled
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* \param duration Number of milliseconds the device must be enabled
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*
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* \note This function is blocking, so it will return after the specified period of time.
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*/
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void bld_beep_and_wait(enum BLD_DEVICE device, uint16_t duration);
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#endif
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#endif /* DRV_BUZZERLED_H */
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