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40 lines
757 B
40 lines
757 B
/*
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* Copyright (c) 2006-2025, 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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* 2022-05-03 BruceOu first implementation
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* 2025-10-22 kurisaw optimize multi-channel GPIO configuration
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*/
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#ifndef __DRV_ADC_H__
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#define __DRV_ADC_H__
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#include <rthw.h>
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#include <rtthread.h>
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#include <board.h>
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#include "drv_gpio.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MAX_EXTERN_ADC_CHANNEL 20
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/* gd32 adc driver class */
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struct gd32_adc
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{
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uint32_t adc_periph;
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rcu_periph_enum adc_clk;
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const char *adc_pins[MAX_EXTERN_ADC_CHANNEL];
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struct rt_adc_device *adc;
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char *device_name;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* __DRV_ADC_H__ */
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