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/*
* Copyright (C) 2014 Loci Controls Inc.
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @defgroup cpu_cc2538_adc CC2538 ADC
* @ingroup cpu_cc2538_regs
* @{
*
* @file
* @brief CC2538 SOC ADC interface
*
* @author Ian Martin <ian@locicontrols.com>
*/
#ifndef CC2538_SOC_ADC_H
#define CC2538_SOC_ADC_H
#include "cc2538.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief SOC ADC component registers
*/
typedef struct {
/**
* @brief ADC control register
*/
union {
cc2538_reg_t ADCCON1; /**< ADC Control Register 1 */
struct {
cc2538_reg_t RESERVED2 : 2; /**< Reserved bits */
cc2538_reg_t RCTRL : 2; /**< Random number generator control */
cc2538_reg_t STSEL : 2; /**< Start select */
cc2538_reg_t ST : 1; /**< Start conversion */
cc2538_reg_t EOC : 1; /**< End of conversion */
cc2538_reg_t RESERVED1 : 24; /**< Reserved bits */
} ADCCON1bits;
} cc2538_adc_adccon1;
cc2538_reg_t ADCCON2; /**< ADC Control Register 2 */
cc2538_reg_t ADCCON3; /**< ADC Control Register 3 */
cc2538_reg_t ADCL; /**< Least-significant part of ADC conversion result. */
cc2538_reg_t ADCH; /**< Most-significant part of ADC conversion result. */
cc2538_reg_t RNDL; /**< Random-number-generator data; low byte. */
cc2538_reg_t RNDH; /**< Random-number-generator data; high byte. */
cc2538_reg_t RESERVED[2]; /**< Reserved bytes */
cc2538_reg_t CMPCTL; /**< Analog comparator control and status register. */
} cc2538_soc_adc_t;
#define SOC_ADC ( (cc2538_soc_adc_t*)0x400d7000 ) /**< One and only instance of the SOC ADC component */
#ifdef __cplusplus
} /* end extern "C" */
#endif
#endif /* CC2538_SOC_ADC_H */
/** @} */
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