def write_single_register(slave_id, address, value):
""" Return ADU for Modbus function code 06: Write Single Register.
:param slave_id: Number of slave.
:return: Byte array with ADU.
"""
function = WriteSingleRegister()
function.address = address
function.value = value
return _create_request_adu(slave_id, function.request_pdu)
def write_single_register(slave_id, address, value):
""" Return ADU for Modbus function code 06: Write Single Register.
:param slave_id: Number of slave.
:return: Byte array with ADU.
"""
function = WriteSingleRegister()
function.address = address
function.value = value
return _create_request_adu(slave_id, function.request_pdu)
def write_single_register():
instance = WriteSingleRegister()
instance.address = 200
instance.value = 18
return instance
def test_write_single_register_response_pdu(write_single_register):
response_pdu = write_single_register.create_response_pdu()
instance = WriteSingleRegister.create_from_response_pdu(response_pdu)
assert instance.address == 200
assert instance.data == 18
def test_write_single_register_request_pdu(write_single_register):
instance = WriteSingleRegister.create_from_request_pdu(
write_single_register.request_pdu) # NOQA
assert instance.address == 200
assert instance.value == 18
def write_single_register():
instance = WriteSingleRegister()
instance.address = 200
instance.value = 18
return instance
def test_write_single_register_response_pdu(write_single_register):
response_pdu = write_single_register.create_response_pdu()
instance = WriteSingleRegister.create_from_response_pdu(response_pdu)
assert instance.address == 200
assert instance.data == 18
def test_write_single_register_request_pdu(write_single_register):
instance = WriteSingleRegister.create_from_request_pdu(write_single_register.request_pdu) # NOQA
assert instance.address == 200
assert instance.value == 18
