You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
757 B
41 lines
757 B
5 months ago
|
/*
|
||
|
|
* Copyright (c) 2006-2025, RT-Thread Development Team
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: Apache-2.0
|
||
|
|
*
|
||
|
|
* Change Logs:
|
||
|
|
* Date Author Notes
|
||
|
|
* 2022-05-03 BruceOu first implementation
|
||
|
|
* 2025-10-22 kurisaw optimize multi-channel GPIO configuration
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __DRV_ADC_H__
|
||
|
|
#define __DRV_ADC_H__
|
||
|
|
|
||
|
|
#include <rthw.h>
|
||
|
|
#include <rtthread.h>
|
||
|
|
#include <board.h>
|
||
|
|
#include "drv_gpio.h"
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define MAX_EXTERN_ADC_CHANNEL 20
|
||
|
|
|
||
|
|
/* gd32 adc driver class */
|
||
|
|
struct gd32_adc
|
||
|
|
{
|
||
|
|
uint32_t adc_periph;
|
||
|
|
rcu_periph_enum adc_clk;
|
||
|
|
const char *adc_pins[MAX_EXTERN_ADC_CHANNEL];
|
||
|
|
struct rt_adc_device *adc;
|
||
|
|
char *device_name;
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __DRV_ADC_H__ */
|