55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/*
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* c't-Sim - Robotersimulator fuer den c't-Bot
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your
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* option) any later version.
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* This program is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the Free
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* Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307, USA.
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*
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*/
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/*! @file adc.h
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* @brief Routinen zum Einlesen der Analogeingaenge
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* @author Benjamin Benz (bbe@heise.de)
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* @date 26.12.05
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*/
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#ifndef ADC_H_
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#define ADC_H_
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#include "global.h"
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/*!
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* Liest einen analogen Kanal aus
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* @param channel Kanal - hex-Wertigkeit des Pins (0x01 fuer PA0; 0x02 fuer PA1, ..)
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*/
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uint16 adc_read(uint8 channel);
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/*!
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* Wechselt einen ADU-kanal. Dafuer muessen auch die Puffer zurueckgesetzt werden
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* @param channel Kanal - hex-Wertigkeit des Pins (0x01 fuer PA0; 0x02 fuer PA1, ..)
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*/
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void adc_select_channel(uint8 channel);
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/*!
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* Diese Routine wird vom Timer-Interrupt aufgerufen und speichert einen
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* Messwert (vorher wendet sie evtl. noch eine Filterfunktion an).
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*/
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void adc_isr(void);
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/*!
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* Initialisert den AD-Umsetzer.
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* @param channel fuer jeden Kanal, den man nutzen moechte,
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* muss das entsprechende Bit in channel gesetzt sein.
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* Bit0 = Kanal 0 usw.
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*/
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void adc_init(uint8 channel);
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#endif
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