# L298N Config/Functions 
    
    l298nEnblPinNum   = 20
    l298nIn1PinNum    = 21 
    l298nIn2PinNum    = 22
    
    def l298nDsblDriver(enblPinNum):
        enblPin = gpOutPinDict[str(enblPinNum)]
        setGpOutPinLow(enblPin)    
        return  
        
    def l298nSetDirCcw(in1PinNum, in2PinNum):
        in1Pin = gpOutPinDict[str(in1PinNum)]
        in2Pin = gpOutPinDict[str(in2PinNum)]    
        setGpOutPinLow(in1Pin)
        setGpOutPinHigh(in2Pin)
        return
    
    def l298nSetDirCw(in1PinNum, in2PinNum):
        in1Pin = gpOutPinDict[str(in1PinNum)]
        in2Pin = gpOutPinDict[str(in2PinNum)]    
        setGpOutPinHigh(in1Pin)
        setGpOutPinLow(in2Pin)
        return
    
    def l298nMoveFullSpeed(enblPinNum):
        enblPin = gpOutPinDict[str(enblPinNum)]    
        setGpOutPinHigh(enblPin)
        return
    
    def testL298nV01(): # *** Move L298n + N20 motor at full speed for 4 seconds ***
        printProgramName()
        print('Begin testL298nV01(), ...')
        l298nDsblDriver(l298nEnblPinNum)    
        l298nSetDirCw(l298nIn1PinNum, l298nIn2PinNum)
        l298nMoveFullSpeed(l298nEnblPinNum)
        pause(fourSeconds)
        l298nDsblDriver(l298nEnblPinNum)
        print('End   testL298nV01().')
        return    
    
    # *** Sample Test ***
    
    testL298nV01() # *** Move L298n + N20 motor at full speed for 4 seconds ***
    
    ''' *** Sample Output ***
    >>> %Run -c $EDITOR_CONTENT
    ========= ========= ========= ========= ========= ========= ========= ========= 
    ***  tmc2225test110.py 2022mar6hkt21:40 ***
    ========= ========= ========= ========= ========= ========= ========= ========= 
    
    Begin testL298nV01(), ...
    End   testL298nV01().
    >>>
    '''