# *** UART Test Functions ***
    
    printProgramName()
    testUartLoopBack(uartPortNum = 0, writeBytes = 'uart0 Hello World')
    testUartLoopBack(uartPortNum = 1, writeBytes = 'uart1 Hello World')
    
    # *** Sample output ***
    '''
    >>> %Run -c $EDITOR_CONTENT
    *** Program Name = tmc2225test60.py   Programmer = tlfong01   Date = 2022feb17 ***
    
        Begin testUartLoopBack(), ...
          uartPortNum        = 0
            writeBytes       = uart0 Hello World
            readBytes        = b'uart0 Hello World'
        End   testUartLoopBack().
        Begin testUartLoopBack(), ...
          uartPortNum        = 1
            writeBytes       = uart1 Hello World
            readBytes        = b'uart1 Hello World'
        End   testUartLoopBack().
    >>> 
    '''