86 lines
3.3 KiB
C
86 lines
3.3 KiB
C
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/**
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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 2006 Develer S.r.l. (http://www.develer.com/)
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* All Rights Reserved.
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* -->
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*
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* \brief AFSK modem hardware-specific definitions.
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*
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* \author Francesco Sacchi <batt@develer.com>
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*/
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#ifndef HW_AFSK_H
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#define HW_AFSK_H
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#include "cfg/cfg_arch.h"
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#warning TODO:This is an example implementation, you must implement it!
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/**
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* Initialize the specified channel of the ADC for AFSK needs.
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* The adc should be configured to have a continuos stream of convertions.
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* For every convertion there must be an ISR that read the sample
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* and call afsk_adc_isr(), passing the context and the sample.
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*
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* \param ch channel to be used for AFSK demodulation.
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* \param ctx AFSK context (\see Afsk). This parameter must be saved and
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* passed back to afsk_adc_isr() for every convertion.
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*/
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#define AFSK_ADC_INIT(ch, ctx) do { (void)ch, (void)ctx; } while (0)
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#define AFSK_STROBE_INIT() do { /* Implement me */ } while (0)
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#define AFSK_STROBE_ON() do { /* Implement me */ } while (0)
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#define AFSK_STROBE_OFF() do { /* Implement me */ } while (0)
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/**
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* Initialize the specified channel of the DAC for AFSK needs.
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* The DAC has to be configured in order to call an ISR for every sample sent.
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* The DAC doesn't have to start the IRQ immediatly but have to wait
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* the AFSK driver to call AFSK_DAC_IRQ_START().
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* The ISR must then call afsk_dac_isr() passing the AFSK context.
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* \param ch DAC channel to be used for AFSK modulation.
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* \param ctx AFSK context (\see Afsk). This parameter must be saved and
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* passed back to afsk_dac_isr() for every convertion.
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*/
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#define AFSK_DAC_INIT(ch, ctx) do { (void)ch, (void)ctx; } while (0)
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/**
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* Start DAC convertions on channel \a ch.
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* \param ch DAC channel.
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*/
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#define AFSK_DAC_IRQ_START(ch) do { (void)ch; /* Implement me */ } while (0)
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/**
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* Stop DAC convertions on channel \a ch.
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* \param ch DAC channel.
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*/
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#define AFSK_DAC_IRQ_STOP(ch) do { (void)ch; /* Implement me */ } while (0)
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#endif /* HW_AFSK_H */
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