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прошу помощи, есть arduino nano и ethernet shield 28J60.

помогите адаптировать код под 28J60

у меня ругается на server.print

///////////////////////////////////////////////////////////////////////////////////////////////////////////

#include <SPI.h>
#include <Ethernet.h>
#include <string.h>



char CSSentence[85] = "" ; //string for sentence assembly
char MRCSentence[85] = "" ;
char MWVSentence[85] = "" ; //string for MVW for sentence assembly
char VHWSentence[85] = "" ; //string for VHW sentence assembly
char NMEASentence[85] = "" ; //string for NMEA sentence
int cs ; //checksum

// network configuration. gateway and subnet are optional.

// the media access control (ethernet hardware) address for the shield:
byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
//the IP address for the shield:
byte ip[] = { 192, 168, 0, 177 };
// the router's gateway address:
byte gateway[] = { 192, 168, 0, 1 };
// the subnet:
byte subnet[] = { 255, 255, 255, 0 };

// telnet defaults to port 9999
EthernetServer server = EthernetServer(9999);

void setup()
{
// initialize the ethernet device
Ethernet.begin(mac, ip, gateway, subnet);
// start listening for clients
server.begin();
}

void loop()
{
// analog pin 5 is wind angle
// analog pin 4 is wind speed
// analog pin 3 is water speed (speedo)

// if an incoming client connects, there will be bytes available to read:
EthernetClient client = server.available();

/////////////////////////////////// Create MRC Sentence (GPS simulation)
strcpy(MRCSentence, "GPRMC,220516,A,5133.82,N,00042.24,W,3.8,4.8,130694,004.2,W"); // MRC sentence is simulated


// /////////////////////////////////Create MWV Sentence - Wind Speed and Angle
char b[50]="0";
char c[50]="0";
int Z = 0;
//Assemble a sentance of the various parts so that we can calculate the proper checksum
strcpy(MWVSentence,"PIMWV,"); //The string could be kept the same as what it came in as, but I chose to use the P (prefix for all proprietary devices) and I for instrument

//read Pin 5 : Relative wind Direction
Z=analogRead(5)/2; // Wind Direction can go from 0 to 360°
sprintf(b,"%d",Z);
strcat(MWVSentence, b);
strcat(MWVSentence, ",R,");

//read Pin 4 : Relative Wind Speed
Z=analogRead(4)/2; // Wind speed can go from 0 to 50 knots
sprintf(b,"%d",Z/10); //b represent the knots
sprintf(c,".%d",(Z-(Z/10)*10)); //c represent the deci knots
strcat(MWVSentence, b);
strcat(MWVSentence, c);
strcat(MWVSentence, ",N,A"); //the atoi command truncated the decimals, might as well stick .0 back on in case something is expecting this field to have a decimal


////////////////////////////////////Create VHW Sentence - Boat speed (water speed)h
//read Pin 3 : Boat Speed
Z=analogRead(3)/5; // Speed from 0 to 20 Knots - resolution of 0.1 Knots
//dtostrf(z, 5, 2, b); //dtostrf(floatVar, minStringWidthIncDecimalPoint, numVarsAfterDecimal, charBuf)
strcpy(VHWSentence, "PIVHW,,T,211,M,");
sprintf(b,"%d",Z/10); //b represent the knots
sprintf(c,".%d",(Z-(Z/10)*10)); //c represent the deci knots
strcat(VHWSentence, b);
strcat(VHWSentence, c);
strcat(VHWSentence, ",N,0.0,K");



////////////////////// NMEA to Ethernet //////////////////////////
EtherNMEA(MRCSentence);
delay (10);
EtherNMEA(MWVSentence);
delay (10);
EtherNMEA(VHWSentence);
delay (300);

}


// ////////////////////// Functions ////////////////////////////////////


String Checksum(char* CSSentence) {
cs=0; //clear any old checksum
char b[50]="0";
//return b;

for (int n=0; n < strlen(CSSentence); n++) {
cs ^= CSSentence[n]; //calculates the checksum
}
sprintf(b,"%02X",cs);
return b;
}

void EtherNMEA (char* NMEASentence) {
server.print("$"); // Assemble the final message and send it out the serial port
server.print(NMEASentence);
server.print("*");
server.print(Checksum(NMEASentence)); // Call Checksum function
server.println();
}