mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/*
|
|
* 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 */
|
|
|
|
/** @} */
|