def toHexFloatValue(self, qds, timetag):
# Create ASDU
hexValue = structToHex(struct.pack('f', self.value))
asdu = self.hexTrailer() + hexValue + self.hexFooter(qds, timetag)
# Create APCI + ASDU hex representation
return self.hexAPCI(len(asdu)) + asdu
def hexIoa(self):
return structToHex(
struct.pack('BBB', self.ioa & 0xFF, self.ioa >> 8 & 0xFF,
self.ioa >> 16 & 0xFF))
def toHexNormalizedValue(self, qds, timetag):
# Create ASDU
hexValue = structToHex(struct.pack('<h', int(self.value * 32768)))
asdu = self.hexTrailer() + hexValue + self.hexFooter(qds, timetag)
# Create APCI + ASDU hex representation
return self.hexAPCI(len(asdu)) + asdu
def hexCa(self):
return structToHex(
struct.pack('BB', self.ca & 0xFF, self.ca >> 8 & 0xFF))