Protocol fails

hello, need help. canbus codes works well, think needs little modify. when receiving messages want see codes 201:00;ff;03;00;32;09;00;ff see 201:0:ff:3:0:32:9:ff
i think must add codes too. codes below , me modify please

#include <can.h>

void setup()
{
serial.begin(9600);
serial.println("starting...");

can.begin(500);

}

void loop()
{



if (can.checknew())
{

   if ( can.readfromdevice(&can_rxmsg) )
   {
           
       serial.print(can_rxmsg.id,hex);
       serial.print(";");
       serial.print("0x");
       serial.print(can_rxmsg.data[0],hex);
       serial.print(";");
       serial.print("0x");
       serial.print(can_rxmsg.data[1],hex);
       serial.print(";");
       serial.print("0x");
       serial.print(can_rxmsg.data[2],hex);
       serial.print(";");
       serial.print("0x");
       serial.print(can_rxmsg.data[3],hex);
       serial.print(";");
       serial.print("0x");
       serial.print(can_rxmsg.data[4],hex);
       serial.print(";");
       serial.print("0x");
       serial.print(can_rxmsg.data[5],hex);
       serial.print(";");
       serial.print("0x");
       serial.print(can_rxmsg.data[6],hex);
       serial.print(";");
       serial.print("0x");
       serial.print(can_rxmsg.data[7],hex);
       serial.print(";");
       serial.println();
     }
}




}

why printing "0x" , ";" ?

anyway problem arduino print functions have no provision print leading zeros. have @ using sprintf() function, allow create formatted string in array , can print array.

do need display 0s? because if not it's still valid program use, move on real purpose of program.

______
rob

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