OpenModem/bertos/cpu/avr/drv/adc_avr.h

56 lines
1.8 KiB
C

/**
* \file
* <!--
* This file is part of BeRTOS.
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* Bertos is free software; you can redistribute it and/or modify
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* Copyright 2007 Develer S.r.l. (http://www.develer.com/)
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*
* \brief ADC hardware-specific definition
*
* \author Francesco Sacchi <batt@develer.com>
*/
#ifndef DRV_ADC_AVR_H
#define DRV_ADC_AVR_H
#include <cfg/compiler.h>
#if CPU_AVR_ATMEGA1280 || CPU_AVR_ATMEGA2560
/* 16 channels aivailable */
#define ADC_MUX_MAXCH 15
#else
/* only 8 channels aivailable */
#define ADC_MUX_MAXCH 7
#endif
#define ADC_BITS 10
void adc_hw_select_ch(uint8_t ch);
uint16_t adc_hw_read(void);
void adc_hw_init(void);
#endif /* DRV_ADC_AVR_H */