76 lines
2.1 KiB
C
76 lines
2.1 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 2005 Develer S.r.l. (http://www.develer.com/)
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*
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* -->
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*
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* \brief ADC driver (implementation)
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*
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* \author Francesco Sacchi <batt@develer.com>
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*/
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#include <drv/adc.h>
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#ifndef WIZ_AUTOGEN
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#warning Deprecated: now you should include adc_<cpu> directly in the makefile. Remove this line and the following once done.
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#include CPU_CSOURCE(adc)
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#else
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#include CPU_HEADER(adc)
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#endif
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#include <cfg/debug.h> // ASSERT()
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#include <cfg/macros.h> // MIN()
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#include <cfg/compiler.h>
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#include <cfg/module.h>
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/**
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* Read the ADC channel \a ch.
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*/
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adcread_t adc_read(adc_ch_t ch)
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{
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ASSERT(ch <= (adc_ch_t)ADC_MUX_MAXCH);
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ch = MIN(ch, (adc_ch_t)ADC_MUX_MAXCH);
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adc_hw_select_ch(ch);
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return(adc_hw_read());
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}
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MOD_DEFINE(adc);
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/**
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* Initialize the ADC hardware.
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*/
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void adc_init(void)
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{
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adc_hw_init();
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MOD_INIT(adc);
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}
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