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