porklib: Simple library for programming Arduino in C
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avr-lib/examples/dht11/lib/adc.h

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