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20 lines
380 B
20 lines
380 B
#pragma once
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//
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// Utilities for build-in A/D converter
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//
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#include <avr/io.h>
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#include <stdint.h>
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/** Initialize the ADC */
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void adc_init();
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/** Disable AD (for power saving?) */
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void adc_disable();
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/** Sample analog pin with 8-bit precision */
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uint8_t adc_read_byte(uint8_t channel);
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/** Sample analog pin with 10-bit precision */
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uint16_t adc_read_word(uint8_t channel);
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