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i2cswconf.h

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00001 /*! \file i2cswconf.h \brief Software-driven I2C interface configuration. */
00002 //*****************************************************************************
00003 //
00004 // File Name    : 'i2cswconf.h'
00005 // Title        : software-driven I2C interface using port pins
00006 // Author       : Pascal Stang - Copyright (C) 2000-2002
00007 // Created      : 11/22/2000
00008 // Revised      : 5/2/2002
00009 // Version      : 1.1
00010 // Target MCU   : Atmel AVR series
00011 // Editor Tabs  : 4
00012 //
00013 // This code is distributed under the GNU Public License
00014 //      which can be found at http://www.gnu.org/licenses/gpl.txt
00015 //
00016 //*****************************************************************************
00017 
00018 #ifndef I2CSWCONF_H
00019 #define I2CSWCONF_H
00020 
00021 // clock line port
00022 #define SCLPORT PORTD   // i2c clock port
00023 #define SCLDDR  DDRD    // i2c clock port direction
00024 // data line port
00025 #define SDAPORT PORTD   // i2c data port
00026 #define SDADDR  DDRD    // i2c data port direction
00027 #define SDAPIN  PIND    // i2c data port input
00028 // pin assignments
00029 #define SCL     PD0     // i2c clock pin
00030 #define SDA     PD1     // i2c data pin
00031 
00032 #endif

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