43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2018-05-07 aozima the first version
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* 2018-11-16 Ernest Chen add finsh command and update adc function
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*/
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#ifndef __ADC_H__
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#define __ADC_H__
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#include <rtthread.h>
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struct rt_adc_device;
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struct rt_adc_ops
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{
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rt_err_t (*enabled)(struct rt_adc_device *device, rt_uint32_t channel, rt_bool_t enabled);
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rt_err_t (*convert)(struct rt_adc_device *device, rt_uint32_t channel, rt_uint32_t *value);
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};
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struct rt_adc_device
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{
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struct rt_device parent;
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const struct rt_adc_ops *ops;
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};
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typedef struct rt_adc_device *rt_adc_device_t;
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typedef enum
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{
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RT_ADC_CMD_ENABLE,
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RT_ADC_CMD_DISABLE,
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} rt_adc_cmd_t;
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rt_err_t rt_hw_adc_register(rt_adc_device_t adc,const char *name, const struct rt_adc_ops *ops, const void *user_data);
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rt_uint32_t rt_adc_read(rt_adc_device_t dev, rt_uint32_t channel);
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rt_err_t rt_adc_enable(rt_adc_device_t dev, rt_uint32_t channel);
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rt_err_t rt_adc_disable(rt_adc_device_t dev, rt_uint32_t channel);
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#endif /* __ADC_H__ */
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