pyPLC/helpers.py

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No EOL
1.1 KiB
Python

def twoCharHex(b):
strHex = "%0.2X" % b
return strHex
def showAsHex(mybytearray, description=""):
packetlength = len(mybytearray)
strHex = ""
for i in range(0, packetlength):
strHex = strHex + twoCharHex(mybytearray[i]) + " "
print(description + "(" + str(packetlength) + "bytes) = " + strHex)
def prettyHexMessage(mybytearray, description=""):
packetlength = len(mybytearray)
strHex = ""
for i in range(0, packetlength):
strHex = strHex + twoCharHex(mybytearray[i]) + " "
return description + "(" + str(packetlength) + "bytes) = " + strHex
def compactHexMessage(mybytearray):
packetlength = len(mybytearray)
strHex = ""
for i in range(0, packetlength):
strHex = strHex + twoCharHex(mybytearray[i])
return strHex
def prettyMac(macByteArray):
s=""
length = len(macByteArray)
if (length!=6):
s="invalid MAC length " + str(length) + "!"
for i in range(0, length-1):
s = s + twoCharHex(macByteArray[i]) + ":"
s = s + twoCharHex(macByteArray[length-1])
return s