enc28j60Init

void enc28j60Init(uint8_t* macaddr) {	// initialize I/O	ENC28J60_CS_DDR |= 1<<ENC28J60_CS;	CSPASSIVE;	//	#ifdef ENC28J60_USART_SPI_MODE	//cli();	UBRR0 = 0;	XCK_DDR |= (1<<XCK); // xck (sck) output//	TXD_DDR |= (1<<TXD); // txd (mosi) output	UCSR0C = (1<<UMSEL01)|(1<<UMSEL00)|(0<<UCPHA0)|(0<<UCPOL0);	UCSR0B = (1<<RXEN0)|(1<<TXEN0);	UBRR0 = 3;		//sei();	#else	DDRB  |= 1<<PB3 | 1<<PB5; // mosi, sck output	cbi(DDRB,PINB4); // MISO is input        //	CSPASSIVE;        cbi(PORTB,PB3); // MOSI low        cbi(PORTB,PB5); // SCK low	//	// initialize SPI interface	// master mode and Fosc/2 clock:        SPCR = (1<<SPE)|(1<<MSTR);        SPSR |= (1<<SPI2X);#endif...