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adc_types.h
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adc_types.h
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#pragma once
typedef enum {
ADC_CHANNEL_0 = 0, /*!< ADC channel */
ADC_CHANNEL_1, /*!< ADC channel */
ADC_CHANNEL_2, /*!< ADC channel */
ADC_CHANNEL_3, /*!< ADC channel */
ADC_CHANNEL_4, /*!< ADC channel */
ADC_CHANNEL_5, /*!< ADC channel */
ADC_CHANNEL_6, /*!< ADC channel */
ADC_CHANNEL_7, /*!< ADC channel */
ADC_CHANNEL_8, /*!< ADC channel */
ADC_CHANNEL_9, /*!< ADC channel */
ADC_CHANNEL_MAX,
} adc_channel_t;
typedef enum {
ADC_ATTEN_DB_0 = 0, /*!<The input voltage of ADC will be reduced to about 1/1 */
ADC_ATTEN_DB_2_5 = 1, /*!<The input voltage of ADC will be reduced to about 1/1.34 */
ADC_ATTEN_DB_6 = 2, /*!<The input voltage of ADC will be reduced to about 1/2 */
ADC_ATTEN_DB_11 = 3, /*!<The input voltage of ADC will be reduced to about 1/3.6*/
ADC_ATTEN_MAX,
} adc_atten_t;
typedef enum {
ADC_I2S_DATA_SRC_IO_SIG = 0, /*!< I2S data from GPIO matrix signal */
ADC_I2S_DATA_SRC_ADC = 1, /*!< I2S data from ADC */
ADC_I2S_DATA_SRC_MAX,
} adc_i2s_source_t;
typedef enum {
ADC_WIDTH_BIT_9 = 0, /*!< ADC capture width is 9Bit*/
ADC_WIDTH_BIT_10 = 1, /*!< ADC capture width is 10Bit*/
ADC_WIDTH_BIT_11 = 2, /*!< ADC capture width is 11Bit*/
ADC_WIDTH_BIT_12 = 3, /*!< ADC capture width is 12Bit*/
ADC_WIDTH_MAX,
} adc_bits_width_t;