56 lines
1.8 KiB
C
56 lines
1.8 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 2007 Develer S.r.l. (http://www.develer.com/)
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* -->
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*
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* \brief ADC hardware-specific definition
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*
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* \author Francesco Sacchi <batt@develer.com>
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*/
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#ifndef DRV_ADC_AVR_H
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#define DRV_ADC_AVR_H
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#include <cfg/compiler.h>
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#if CPU_AVR_ATMEGA1280 || CPU_AVR_ATMEGA2560
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/* 16 channels aivailable */
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#define ADC_MUX_MAXCH 15
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#else
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/* only 8 channels aivailable */
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#define ADC_MUX_MAXCH 7
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#endif
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#define ADC_BITS 10
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void adc_hw_select_ch(uint8_t ch);
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uint16_t adc_hw_read(void);
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void adc_hw_init(void);
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#endif /* DRV_ADC_AVR_H */
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