def test_multi_messages(self):
core_communicator = Mock()
ucan_communicator = UCANCommunicator(master_communicator=core_communicator)
cc_address = '000.000.000.000'
ucan_address = '000.000.000'
command = UCANCommandSpec(sid=SID.NORMAL_COMMAND,
identifier=AddressField('ucan_address', 3),
instructions=[Instruction(instruction=[0, 10]), Instruction(instruction=[0, 10])],
request_fields=[[LiteralBytesField(1)], [LiteralBytesField(2)]],
response_instructions=[Instruction(instruction=[1, 10], checksum_byte=7),
Instruction(instruction=[2, 10], checksum_byte=7)],
response_fields=[ByteArrayField('foo', 4)])
ucan_communicator.do_command(cc_address, command, ucan_address, {}, timeout=None)
consumer = ucan_communicator._consumers[cc_address][0]
# Build and validate fake reply from Core
payload_reply_1 = bytearray([1, 10, 0, 0, 0, 20, 21])
payload_reply_2 = bytearray([2, 10, 0, 0, 0, 22, 23])
ucan_communicator._process_transport_message({'cc_address': cc_address,
'nr_can_bytes': 8,
'sid': 5,
'payload': payload_reply_1 + bytearray([UCANCommandSpec.calculate_crc(payload_reply_1)])})
ucan_communicator._process_transport_message({'cc_address': cc_address,
'nr_can_bytes': 8,
'sid': 5,
'payload': payload_reply_2 + bytearray([UCANCommandSpec.calculate_crc(payload_reply_2)])})
self.assertDictEqual(consumer.get(1), {'foo': [20, 21, 22, 23]})
def get_amount_of_ucans(): # type: () -> CoreCommandSpec
""" Receives amount of uCAN modules """
return CoreCommandSpec(instruction='FS',
request_fields=[
AddressField('cc_address'),
LiteralBytesField(0),
LiteralBytesField(0)
],
response_fields=[
AddressField('cc_address'),
PaddingField(2),
ByteField('amount'),
PaddingField(2)
])
def get_firmware_version(): # type: () -> CoreCommandSpec
""" Receives the Core firmware version """
return CoreCommandSpec(
instruction='ST',
request_fields=[LiteralBytesField(1)],
response_fields=[ByteField('info_type'),
VersionField('version')])
def get_slave_bus_mode(): # type: () -> CoreCommandSpec
""" Receives the slave bus mode """
return CoreCommandSpec(
instruction='ST',
request_fields=[LiteralBytesField(0)],
response_fields=[ByteField('info_type'),
ByteField('mode')])
def request_slave_firmware_versions(): # type: () -> CoreCommandSpec
""" Requests the slave firmware versions, which will be send to the GW in separate FW calls """
return CoreCommandSpec(
instruction='ST',
request_fields=[LiteralBytesField(2)],
response_fields=[ByteField('info_type'),
PaddingField(2)])
def device_information_list_inputs(): # type: () -> CoreCommandSpec
""" Device information list for inputs """
return CoreCommandSpec(instruction='DL',
request_fields=[LiteralBytesField(1)],
response_fields=[
ByteField('type'),
ByteArrayField('information',
lambda length: length - 1)
])
def get_master_modes(): # type: () -> CoreCommandSpec
""" Receives various master modes (rs485 bus mode, BA debug mode) """
return CoreCommandSpec(instruction='ST',
request_fields=[LiteralBytesField(0)],
response_fields=[
ByteField('info_type'),
ByteField('rs485_mode'),
ByteField('ba_debug_mode')
])
def get_version(): # type: () -> UCANCommandSpec
""" Gets a uCAN version """
return UCANCommandSpec(sid=SID.NORMAL_COMMAND,
identifier=AddressField('ucan_address', 3),
instructions=[
Instruction(instruction=[0, 198]),
Instruction(instruction=[0, 198])
],
request_fields=[[LiteralBytesField(5)],
[LiteralBytesField(6)]],
response_instructions=[
Instruction(instruction=[5, 199],
checksum_byte=7),
Instruction(instruction=[6, 199],
checksum_byte=7)
],
response_fields=[
ByteField('sensor_type'),
VersionField('firmware_version')
])
def _sensor_values(instruction,
field): # type: (int, Field) -> CoreCommandSpec
""" Receive sensor byte values """
return CoreCommandSpec(
instruction='SI',
request_fields=[
ByteField('module_nr'),
LiteralBytesField(instruction)
],
response_fields=[ByteField('module_nr'),
PaddingField(1), field])
def get_ucan_address(): # type: () -> CoreCommandSpec
""" Receives the uCAN address of a specific uCAN """
return CoreCommandSpec(instruction='FS',
request_fields=[
AddressField('cc_address'),
LiteralBytesField(1),
ByteField('ucan_nr')
],
response_fields=[
AddressField('cc_address'),
PaddingField(2),
AddressField('ucan_address', 3)
])
def get_date_time(): # type: () -> CoreCommandSpec
""" Reads the date/time from the Core """
return CoreCommandSpec(instruction='TR',
request_fields=[LiteralBytesField(0)],
response_fields=[
ByteField('info_type'),
ByteField('hours'),
ByteField('minutes'),
ByteField('seconds'),
ByteField('weekday'),
ByteField('day'),
ByteField('month'),
ByteField('year')
])
def general_configuration_max_specs(): # type: () -> CoreCommandSpec
""" Receives general configuration regarding maximum specifications (e.g. max number of input modules, max number of basic actions, ...) """
return CoreCommandSpec(instruction='GC',
request_fields=[LiteralBytesField(1)],
response_fields=[
ByteField('type'),
ByteField('output'),
ByteField('input'),
ByteField('sensor'),
ByteField('ucan'),
WordField('groups'),
WordField('basic_actions'),
ByteField('shutters'),
ByteField('shutter_groups')
])
def general_configuration_number_of_modules(
): # type: () -> CoreCommandSpec
""" Receives general configuration regarding number of modules """
return CoreCommandSpec(instruction='GC',
request_fields=[LiteralBytesField(0)],
response_fields=[
ByteField('type'),
ByteField('output'),
ByteField('input'),
ByteField('sensor'),
ByteField('ucan'),
ByteField('ucan_input'),
ByteField('ucan_sensor'),
ByteField('power_rs485'),
ByteField('power_can')
])