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