adc_types.h

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 *   Copyright(C)2009-2026 by VSF Team                                       *
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 *  Licensed under the Apache License, Version 2.0 (the "License");          *
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 *  See the License for the specific language governing permissions and      *
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/*
 * Clean-room re-implementation of ESP-IDF common ADC enumerations.
 * Authored from ESP-IDF v5.1 public headers only.
 */
 
#ifndef __VSF_ESPIDF_DRIVER_ADC_TYPES_H__
#define __VSF_ESPIDF_DRIVER_ADC_TYPES_H__
 
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum {
    ADC_UNIT_1 = 0,
    ADC_UNIT_2 = 1,
} adc_unit_t;
 
typedef enum {
    ADC_CHANNEL_0 = 0,
    ADC_CHANNEL_1,
    ADC_CHANNEL_2,
    ADC_CHANNEL_3,
    ADC_CHANNEL_4,
    ADC_CHANNEL_5,
    ADC_CHANNEL_6,
    ADC_CHANNEL_7,
    ADC_CHANNEL_8,
    ADC_CHANNEL_9,
} adc_channel_t;
 
typedef enum {
    ADC_BITWIDTH_DEFAULT = 0,
    ADC_BITWIDTH_9  = 9,
    ADC_BITWIDTH_10 = 10,
    ADC_BITWIDTH_11 = 11,
    ADC_BITWIDTH_12 = 12,
    ADC_BITWIDTH_13 = 13,
} adc_bitwidth_t;
 
typedef enum {
    ADC_ATTEN_DB_0   = 0,
    ADC_ATTEN_DB_2_5 = 1,
    ADC_ATTEN_DB_6   = 2,
    ADC_ATTEN_DB_11  = 3,    
    ADC_ATTEN_DB_12  = 3,
} adc_atten_t;
 
typedef enum {
    ADC_DIGI_CLK_SRC_DEFAULT = 0,
} adc_oneshot_clk_src_t;
 
typedef adc_oneshot_clk_src_t adc_continuous_clk_src_t;
 
typedef enum {
    ADC_ULP_MODE_DISABLE = 0,
    ADC_ULP_MODE_FSM,
    ADC_ULP_MODE_RISCV,
} adc_ulp_mode_t;
 
#ifdef __cplusplus
}
#endif
 
#endif      // __VSF_ESPIDF_DRIVER_ADC_TYPES_H__