83 lines
2.0 KiB
C
83 lines
2.0 KiB
C
/*
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* @copyright (c) 2023, MR Development Team
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*
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* @license SPDX-License-Identifier: Apache-2.0
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*
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* @date 2023-11-08 MacRsh First version
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*/
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#ifndef _MR_DAC_H_
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#define _MR_DAC_H_
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#include "include/mr_api.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#ifdef MR_USING_DAC
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/**
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* @brief DAC channel state.
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*/
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#define MR_DAC_STATE_DISABLE MR_DISABLE /**< DAC disabled */
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#define MR_DAC_STATE_ENABLE MR_ENABLE /**< DAC enabled */
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/**
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* @brief DAC configuration structure.
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*/
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struct mr_dac_config
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{
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uint32_t channel_state: 1; /**< Channel state */
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uint32_t reserved: 31; /**< Reserved */
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};
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/**
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* @brief DAC control command.
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*/
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#define MR_CTL_DAC_SET_CHANNEL MR_CTL_SET_OFFSET /**< Set channel */
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#define MR_CTL_DAC_SET_CHANNEL_STATE MR_CTL_SET_CONFIG /**< Set channel state */
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#define MR_CTL_DAC_GET_CHANNEL MR_CTL_GET_OFFSET /**< Get channel */
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#define MR_CTL_DAC_GET_CHANNEL_STATE MR_CTL_GET_CONFIG /**< Get channel state */
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/**
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* @brief DAC data type.
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*/
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typedef uint32_t mr_dac_data_t; /**< DAC write data type */
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/**
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* @brief DAC structure.
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*/
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struct mr_dac
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{
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struct mr_dev dev; /**< Device */
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uint32_t channel; /**< Channel */
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};
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/**
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* @brief DAC operations structure.
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*/
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struct mr_dac_ops
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{
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int (*configure)(struct mr_dac *dac, int state);
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int (*channel_configure)(struct mr_dac *dac, int channel, int state);
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void (*write)(struct mr_dac *dac, int channel, uint32_t data);
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};
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/**
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* @addtogroup DAC.
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* @{
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*/
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int mr_dac_register(struct mr_dac *dac, const char *name, struct mr_drv *drv);
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/** @} */
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#endif /* MR_USING_DAC */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* _MR_DAC_H_ */
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