/**
 * \file
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 * This file is part of BeRTOS.
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 * it under the terms of the GNU General Public License as published by
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 *
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 * Copyright 2005 Develer S.r.l. (http://www.develer.com/)
 *
 * -->
 *
 * \brief ADC driver (implementation)
 *
 * \author Francesco Sacchi <batt@develer.com>
 */

#include <drv/adc.h>

#ifndef WIZ_AUTOGEN
	#warning Deprecated: now you should include adc_<cpu> directly in the makefile. Remove this line and the following once done.
	#include CPU_CSOURCE(adc)
#else
	#include CPU_HEADER(adc)
#endif

#include <cfg/debug.h>     // ASSERT()
#include <cfg/macros.h>    // MIN()
#include <cfg/compiler.h>
#include <cfg/module.h>

/**
 * Read the ADC channel \a ch.
 */
adcread_t adc_read(adc_ch_t ch)
{
	ASSERT(ch <= (adc_ch_t)ADC_MUX_MAXCH);
	ch = MIN(ch, (adc_ch_t)ADC_MUX_MAXCH);

	adc_hw_select_ch(ch);

	return(adc_hw_read());
}

MOD_DEFINE(adc);

/**
 * Initialize the ADC hardware.
 */
void adc_init(void)
{
	adc_hw_init();

	MOD_INIT(adc);
}