76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
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/*
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* Copyright (c) 2013, ADVANSEE - http://www.advansee.com/
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* Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \addtogroup cc2538
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* @{
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*
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* \defgroup cc2538-adc cc2538 ADC
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*
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* Driver for the cc2538 ADC controller
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* @{
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*
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* \file
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* Header file for the cc2538 ADC driver
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*/
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#ifndef ADC_H_
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#define ADC_H_
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#include "contiki.h"
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#include "dev/soc-adc.h"
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#include <stdint.h>
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/*---------------------------------------------------------------------------*/
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/** \name ADC functions
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* @{
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*/
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/** \brief Initializes the ADC controller */
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void adc_init(void);
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/** \brief Performs a single conversion on a given ADC channel
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* \param channel The channel used for the conversion: \c SOC_ADC_ADCCON_CH_x
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* \param ref The reference voltage used for the conversion: \c SOC_ADC_ADCCON_REF_x
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* \param div The decimation rate used for the conversion: \c SOC_ADC_ADCCON_DIV_x
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* \return Signed 16-bit conversion result: 2's complement, ENOBs in MSBs
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* \note PD[5:4] are not usable when the temperature sensor is selected.
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*/
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int16_t adc_get(uint8_t channel, uint8_t ref, uint8_t div);
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/** @} */
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#endif /* ADC_H_ */
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/**
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* @}
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* @}
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*/
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