#ifndef adc_h #define adc_h /* adc.h */ /* n.avr.adc - AVR ADC Module. {{{ * * Copyright (C) 2005 Thomas Burg * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * Contact : * Email: burg AT efrei DOT fr * }}} */ #include "common.h" /* Different name on ATmega8535. */ #if defined (__AVR_ATmega8535__) || (__AVR_ATmega16__) #define ADCSR ADCSRA #endif /* +AutoDec */ /** Initialise adc. */ void adc_init (void); /** Choose and start mesure on adc line. */ void adc_start (uint8_t c); /* -AutoDec */ /** check on finish mesure */ #define adc_checkf() bit_is_set (ADCSR, ADIF) /** read mesure */ #define adc_read() ADCW #endif /* adc_h */