/* BlueDataDistributor - data distribution module from ethernet to 32 serial ports
* version 0.1.1 date 2006-10-07
* Copyright (C) 2006 Stefan Schuermans <stefan@blinkenarea.org>
* a BlinkenArea project - http://www.blinkenarea.org/
*/
#include <avr/interrupt.h>
#include <avr/io.h>
#include "config.h"
#include "macros.h"
// MAC address
unsigned char ConfigMac[6] = { 0x02, 0x23, 0x42, 0x23, 0x42, 0x00 }; // (extern)
// IP configuration
unsigned char ConfigIp[4] = { 10, 23, 42, 0 }; // own IP address (extern)
unsigned char ConfigMask[4] = { 255, 255, 0, 0 }; // subnet mask (extern)
unsigned char ConfigGw[4] = { 10, 23, 23, 23 }; // gateway IP address (extern)
// initialize
void ConfigInit( void ) // (extern)
{
// set up IO pins
// PORTD is used as input port for config switches,
// but it is not set up here because it is used as serial output port
}
// get configuration from switches
void ConfigGetFromSwitches( void ) // (extern)
{
unsigned char sreg, portd, switch_val;
// turn off interrupts
sreg = SREG;
cli( );
// PORTD to input, pull-ups on
portd = PORTD;
DDRD = 0x00;
PORTD = 0xFF;
// give pullups enough time to pull signals up
nop( );
nop( );
nop( );
nop( );
nop( );
nop( );
nop( );
nop( );