def testPayloadBuilderReset(self):
''' Test basic bit message encoding/decoding '''
builder = PayloadBuilder()
builder.add_8bit_uint(0x12)
builder.add_8bit_uint(0x34)
self.assertEqual('\x12\x34', builder.tostring())
self.assertEqual(['\x12', '\x34'], builder.tolist())
builder.reset()
self.assertEqual('', builder.tostring())
self.assertEqual([], builder.tolist())
def testPayloadBuilderReset(self):
''' Test basic bit message encoding/decoding '''
builder = PayloadBuilder()
builder.add_8bit_uint(0x12)
builder.add_8bit_uint(0x34)
self.assertEqual('\x12\x34', builder.tostring())
self.assertEqual(['\x12', '\x34'], builder.tolist())
builder.reset()
self.assertEqual('', builder.tostring())
self.assertEqual([], builder.tolist())
client.connect()
#---------------------------------------------------------------------------#
# If you need to build a complex message to send, you can use the payload
# builder to simplify the packing logic.
#
# Here we demonstrate packing a random payload layout, unpacked it looks
# like the following:
#
# - a 8 byte string 'abcdefgh'
# - a 32 bit float 22.34
# - a 16 bit unsigned int 0x1234
# - an 8 bit int 0x12
# - an 8 bit bitstring [0,1,0,1,1,0,1,0]
#---------------------------------------------------------------------------#
builder = PayloadBuilder(endian=Endian.Little)
builder.add_string('abcdefgh')
builder.add_32bit_float(22.34)
builder.add_16bit_uint(0x1234)
builder.add_8bit_int(0x12)
builder.add_bites([0,1,0,1,1,0,1,0])
payload = builder.tolist()
address = 0x01
result = client.write_registers(address, payload)
#---------------------------------------------------------------------------#
# If you need to decode a collection of registers in a weird layout, the
# payload decoder can help you as well.
#
# Here we demonstrate decoding a random register layout, unpacked it looks
# like the following:
def testBigEndianPayloadBuilder(self):
''' Test basic bit message encoding/decoding '''
builder = PayloadBuilder(endian=Endian.Big)
builder.add_8bit_uint(1)
builder.add_16bit_uint(2)
builder.add_32bit_uint(3)
builder.add_64bit_uint(4)
builder.add_8bit_int(-1)
builder.add_16bit_int(-2)
builder.add_32bit_int(-3)
builder.add_64bit_int(-4)
builder.add_32bit_float(1.25)
builder.add_64bit_float(6.25)
builder.add_string('test')
self.assertEqual(self.big_endian_payload, builder.tostring())
def testBigEndianPayloadBuilder(self):
''' Test basic bit message encoding/decoding '''
builder = PayloadBuilder(endian=Endian.Big)
builder.add_8bit_uint(1)
builder.add_16bit_uint(2)
builder.add_32bit_uint(3)
builder.add_64bit_uint(4)
builder.add_8bit_int(-1)
builder.add_16bit_int(-2)
builder.add_32bit_int(-3)
builder.add_64bit_int(-4)
builder.add_32bit_float(1.25)
builder.add_64bit_float(6.25)
builder.add_string('test')
self.assertEqual(self.big_endian_payload, builder.tostring())
