rt-thread-official/bsp/swm320/drivers/drv_adc.h

72 lines
2.4 KiB
C

/*
* Copyright (c) 2006-2018, Synwit Technology Co.,Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-5-26 lik first version
*/
#ifndef __DRV_ADC_H__
#define __DRV_ADC_H__
#include "board.h"
struct swm_adc_cfg
{
const char *name;
ADC_TypeDef *ADCx;
ADC_InitStructure adc_initstruct;
};
struct swm_adc
{
struct swm_adc_cfg *cfg;
struct rt_adc_device adc_device;
};
#ifdef BSP_USING_ADC0
#ifndef ADC0_CFG
#define ADC0_CFG \
{ \
.name = "adc0", \
.ADCx = ADC0, \
.adc_initstruct.clk_src = ADC_CLKSRC_VCO_DIV64, \
.adc_initstruct.clk_div = 25, \
.adc_initstruct.pga_ref = PGA_REF_INTERNAL, \
.adc_initstruct.channels = 0, \
.adc_initstruct.samplAvg = ADC_AVG_SAMPLE1, \
.adc_initstruct.trig_src = ADC_TRIGSRC_SW, \
.adc_initstruct.Continue = 0, \
.adc_initstruct.EOC_IEn = 0, \
.adc_initstruct.OVF_IEn = 0, \
.adc_initstruct.HFULL_IEn = 0, \
.adc_initstruct.FULL_IEn = 0, \
}
#endif /* ADC0_CFG */
#endif /* BSP_USING_ADC0 */
#ifdef BSP_USING_ADC1
#ifndef ADC1_CFG
#define ADC1_CFG \
{ \
.name = "adc1", \
.ADCx = ADC1, \
.adc_initstruct.clk_src = ADC_CLKSRC_VCO_DIV64, \
.adc_initstruct.clk_div = 25, \
.adc_initstruct.pga_ref = PGA_REF_INTERNAL, \
.adc_initstruct.channels = 0, \
.adc_initstruct.samplAvg = ADC_AVG_SAMPLE1, \
.adc_initstruct.trig_src = ADC_TRIGSRC_SW, \
.adc_initstruct.Continue = 0, \
.adc_initstruct.EOC_IEn = 0, \
.adc_initstruct.OVF_IEn = 0, \
.adc_initstruct.HFULL_IEn = 0, \
.adc_initstruct.FULL_IEn = 0, \
}
#endif /* ADC1_CFG */
#endif /* BSP_USING_ADC1 */
#endif /* __DRV_ADC_H__ */