mirror of
https://github.com/openharmony/drivers_framework.git
synced 2026-08-27 10:51:15 -04:00
mahai
48 lines
928 B
C
48 lines
928 B
C
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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*
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* HDF is dual licensed: you can use it either under the terms of
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* the GPL, or the BSD license, at your option.
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* See the LICENSE file in the root of this repository for complete details.
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*/
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#ifndef ADC_IF_H
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#define ADC_IF_H
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#include "platform_if.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif
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#endif /* __cplusplus */
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struct AdcIoMsg {
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uint32_t number;
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uint32_t channel;
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};
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DevHandle AdcOpen(uint32_t number);
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void AdcClose(DevHandle handle);
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int32_t AdcRead(DevHandle handle, uint32_t channel, uint32_t *val);
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/**
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* @brief Enumerates ADC I/O commands.
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*
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* @since 1.0
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*/
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enum AdcIoCmd {
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ADC_IO_READ = 0, /**< Read the A/D data. */
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ADC_IO_OPEN, /**< Open the ADC device. */
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ADC_IO_CLOSE, /**< Close the ADC device. */
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};
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif /* __cplusplus */
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#endif /* ADC_IF_H */
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