63438a31bb
Rework the ADC implementation to follow the improved ADC/ADCBlock API. This adds support for calibrated voltage readings and the ADC2 block. The ADC API is backwards compatible with what it was before this change. Resolves #6219.
21 lines
690 B
C
21 lines
690 B
C
#ifndef MICROPY_INCLUDED_MACHINE_ADCBLOCK_H
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#define MICROPY_INCLUDED_MACHINE_ADCBLOCK_H
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#include "esp_adc_cal.h"
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typedef struct _madcblock_obj_t {
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mp_obj_base_t base;
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adc_unit_t unit_id;
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mp_int_t bits;
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adc_bits_width_t width;
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esp_adc_cal_characteristics_t *characteristics[ADC_ATTEN_MAX];
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} madcblock_obj_t;
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extern madcblock_obj_t madcblock_obj[];
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extern void madcblock_bits_helper(madcblock_obj_t *self, mp_int_t bits);
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extern mp_int_t madcblock_read_helper(madcblock_obj_t *self, adc_channel_t channel_id);
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extern mp_int_t madcblock_read_uv_helper(madcblock_obj_t *self, adc_channel_t channel_id, adc_atten_t atten);
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#endif // MICROPY_INCLUDED_MACHINE_ADCBLOCK_H
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