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SerialPort programming - Send data through SerialPort


1. Add a new COM3 SerialPort
  1. Select "Application" tab.

  2. Add script as follow in order to add a new SerialPort COM3.

       
    clear

SerialPort    COM3
	/PortName:COM3
	/BaudRate:9600
    		  
  

  1. Click "Send to MF Application" button or Press "F5" key.

  2. Executed result:




2. Write text data to SerialPort
  1. Use "Write(string)" method to send data to SerialPort.

  2. Type script as follows.

       
    COM3.Write("Hello World")
    		  


  3. Click "Send to MF Application" button or Press "F5" key.



  4. Emulator will log received data through SerialPort into log list. You can check this log from the Log tab.

  5. Select "Log" tab.

  6. Executed result:




3. Write byte[] data to SerialPort
  1. Use "Write(byte[] buff)" method to send byte array data to SerialPort.

  2. In order to create byte array, you can use "Util.CreateArrayByte(length)" method.

  3. Type script as follows.

       
    buff = Util.CreateArrayByte(5)
buff[0] = 0x31
buff[1] = 0x32
buff[2] = 0x33
buff[3] = 0x34
buff[4] = 0x35

COM3.Write(buff)
    		  


  4. Click "Send to MF Application" button or Press "F5" key.



  5. Emulator will log received data through SerialPort into log list. You can check this log from the Log tab.

  6. Select "Log" tab.

  7. Executed result:




4. Display received data as Hex format in the Emulator
  1. You can see the receive data as hex format in the emulator.

  2. Select "Log" tab.

  3. Click "Clear (F4)" button to clear log list.

  4. Check "Display hex format for the SerialPort data"


  5. Select "Application" tab.

  6. Type script as follows.

       
    clear

buff = Util.CreateArrayByte(3)
buff[0] = 0x20
buff[1] = 0x21
buff[2] = 0x22

COM3.Write(buff)
    		  


  7. Click "Send to MF Application" button or Press "F5" key.



  8. Select "Log" tab.

  9. Check the hex format data from the log list.

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