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63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/*
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* Copyright (C) 2014 Loci Controls Inc.
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup cpu_cc2538
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* @{
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*
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* @file soc-adc.h
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* @brief CC2538 SOC ADC interface
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*
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* @author Ian Martin <ian@locicontrols.com>
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*/
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#ifndef CC2538_SOC_ADC_H
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#define CC2538_SOC_ADC_H
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#include "cc2538.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief SOC ADC component registers
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*/
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typedef struct {
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union {
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cc2538_reg_t ADCCON1; /**< ADC Control Register 1 */
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struct {
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cc2538_reg_t RESERVED2 : 2; /**< Reserved bits */
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cc2538_reg_t RCTRL : 2; /**< Random number generator control */
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cc2538_reg_t STSEL : 2; /**< Start select */
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cc2538_reg_t ST : 1; /**< Start conversion */
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cc2538_reg_t EOC : 1; /**< End of conversion */
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cc2538_reg_t RESERVED1 : 24; /**< Reserved bits */
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} ADCCON1bits;
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};
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cc2538_reg_t ADCCON2; /**< ADC Control Register 2 */
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cc2538_reg_t ADCCON3; /**< ADC Control Register 3 */
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cc2538_reg_t ADCL; /**< Least-significant part of ADC conversion result. */
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cc2538_reg_t ADCH; /**< Most-significant part of ADC conversion result. */
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cc2538_reg_t RNDL; /**< Random-number-generator data; low byte. */
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cc2538_reg_t RNDH; /**< Random-number-generator data; high byte. */
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cc2538_reg_t RESERVED[2]; /**< Reserved bytes */
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cc2538_reg_t CMPCTL; /**< Analog comparator control and status register. */
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} cc2538_soc_adc_t;
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#define SOC_ADC ( (cc2538_soc_adc_t*)0x400d7000 ) /**< One and only instance of the SOC ADC component */
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#ifdef __cplusplus
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} /* end extern "C" */
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#endif
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#endif /* CC2538_SOC_ADC_H */
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/** @} */
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