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33 lines
1.0 KiB
C
33 lines
1.0 KiB
C
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/*! \file i2cswconf.h \brief Software-driven I2C interface configuration. */
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//*****************************************************************************
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//
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// File Name : 'i2cswconf.h'
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// Title : software-driven I2C interface using port pins
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// Author : Pascal Stang - Copyright (C) 2000-2002
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// Created : 11/22/2000
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// Revised : 5/2/2002
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// Version : 1.1
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// Target MCU : Atmel AVR series
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// Editor Tabs : 4
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//
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// This code is distributed under the GNU Public License
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// which can be found at http://www.gnu.org/licenses/gpl.txt
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//
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//*****************************************************************************
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#ifndef I2CSWCONF_H
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#define I2CSWCONF_H
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// clock line port
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#define SCLPORT PORTD // i2c clock port
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#define SCLDDR DDRD // i2c clock port direction
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// data line port
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#define SDAPORT PORTD // i2c data port
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#define SDADDR DDRD // i2c data port direction
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#define SDAPIN PIND // i2c data port input
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// pin assignments
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#define SCL PD0 // i2c clock pin
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#define SDA PD1 // i2c data pin
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#endif
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