#define mundiscan_pos_txt 4

byte MundiScan_CRC[] = {0x00, 0x00};
byte MundiScan_EOT = 0x04;


void MundiScan_generate_code()
{


  char line1[60] = {0x02, 0x45, 0x0E, 0x00};
  char line2[60] = {0x02, 0x45, 0x0E, 0x01};

  Scroll_Line(line1_14, 14, 0);
  dsp_info(line1_14,2);
  Serial.println("");
  Serial.print("MundiSan 2000 --> Line 1 : ");
  for (int i = 0; i <= 13; i++) {
    line1[mundiscan_pos_txt + i] = line1_14[i];
    Serial.write(line1_14[i]);
  }

  MundiScan_Checksum(line1, 1, pos_txt + 14);
  line1[mundiscan_pos_txt + 14] = MundiScan_CRC[0];
  line1[mundiscan_pos_txt + 14 + 1] = MundiScan_CRC[1];
  line1[mundiscan_pos_txt + 14 + 2] = MundiScan_EOT;

  for (int i = 0; i <= (mundiscan_pos_txt + 14 + 3); i++) {
    MySerial1.write(line1[i]);
  }

  delay(1000);

  Scroll_Line(line2_14, 14, 0);
  dsp_info(line2_14,3);
  Serial.println("");
  Serial.print("MundiSan 2000 --> Line 2 : ");
  for (int i = 0; i <= 13; i++) {
    line2[mundiscan_pos_txt + i] = line2_14[i];
    Serial.write(line2_14[i]);
  }

  MundiScan_Checksum(line2, 1, pos_txt + 14);
  line2[mundiscan_pos_txt + 14] = MundiScan_CRC[0];
  line2[mundiscan_pos_txt + 14 + 1] = MundiScan_CRC[1];
  line2[mundiscan_pos_txt + 14 + 2] = MundiScan_EOT;

  for (int i = 0; i <= (mundiscan_pos_txt + 14 + 3); i++) {
    MySerial1.write(line2[i]);
  }

  

}


void MundiScan_Checksum(char *cmd_line, int start_pos, int eind_pos)
{
  long val_crc = 0;

  //Checksum Calculation
  for (int i = start_pos; i <= eind_pos; i++) {
    val_crc = val_crc + cmd_line[i];
  }

  Serial.println("");
  Serial.print("Checksum : CRC = ");
  Serial.print(val_crc, HEX);

  MundiScan_CRC[0] = val_crc % 256;
  MundiScan_CRC[1] = val_crc / 256;
    
  Serial.print (" CRC[0] = ");
  Serial.print(val_crc % 256, HEX);
  Serial.print (" CRC[1] = ");
  Serial.print(val_crc / 256, HEX);
  Serial.println("");  
}