File content as of revision 3:6f6ee868bf8c:

//send data routine
 
// link between the computer and the SoftSerial Shield
//at 9600 bps 8-N-1
//Computer is connected to Hardware UART
//SoftSerial Shield is connected to the Software UART:D2&D3 
 
#include <SoftwareSerial.h>
 
SoftwareSerial SoftSerial(11, 10); // TX, RX
int buffer[64];
int count=0;
void setup()  
{
  SoftSerial.begin(9600);               // the SoftSerial baud rate   
  Serial.begin(9600);             // the Serial port of Arduino baud rate.
 
}
 
void loop()
{
  delay(1000);
  SoftSerial.write(0xAA);
  SoftSerial.write(0xFA);
  SoftSerial.write(0xE1);
 
  if (SoftSerial.available())              // if date is comming from softwareserial port ==> data is comming from SoftSerial shield
  {
    while(SoftSerial.available())          // reading data into char array 
    {
      buffer[count++]=SoftSerial.read();     // writing data into array
      if(count == 64)break;
    }
    for (int i=0; i<count; i++) {
      Serial.print(buffer[i],HEX);            // if no data transmission ends, write buffer to hardware serial port
    }
    clearBufferArray();              // call clearBufferArray function to clear the storaged data from the array
    count = 0;                       // set counter of while loop to zero
  }
  if (Serial.available())            // if data is available on hardwareserial port ==> data is comming from PC or notebook
    SoftSerial.write(Serial.read());       // write it to the SoftSerial shield
  Serial.println("...");
}
void clearBufferArray()              // function to clear buffer array
{
  for (int i=0; i<count;i++)
    { buffer[i]=NULL;}                  // clear all index of array with command NULL
}