def test_create_with_write_file_header(self):
file_header = FileHeader(
permissions=FilePermissions(
executeable=True,
encrypted=False,
user_readable=True,
user_writeable=True,
user_executeable=False,
guest_readable=True,
guest_executeable=False,
guest_writeable=False
),
properties=FileProperties(act_enabled=False, act_condition=ActionCondition.WRITE, storage_class=StorageClass.PERMANENT),
alp_command_file_id=0x41,
interface_file_id=0x42,
file_size=1,
allocated_size=1
)
c = Command.create_with_write_file_header(file_id=0x40, file_header=file_header)
self.assertEqual(len(c.actions), 1)
self.assertEqual(type(c.actions[0]), RegularAction)
self.assertEqual(type(c.actions[0].operation), WriteFileHeader)
self.assertEqual(type(c.actions[0].operand), FileHeaderOperand)
self.assertEqual(c.actions[0].operand.file_id, 0x40)
self.assertEqual(c.actions[0].operand.file_header, file_header)
def test_byte_generation(self):
file_header = FileHeader(permissions=FilePermissions(
encrypted=True,
executeable=True,
user_readable=True,
user_writeable=True,
user_executeable=True,
guest_readable=True,
guest_writeable=False,
guest_executeable=False),
properties=FileProperties(
act_enabled=True,
act_condition=ActionCondition.WRITE_FLUSH,
storage_class=StorageClass.PERMANENT),
alp_command_file_id=0x41,
interface_file_id=0x42,
file_size=20,
allocated_size=40)
bytes = bytearray(file_header)
self.assertEqual(bytes[0], 0xFC)
self.assertEqual(bytes[1], 0xB3)
self.assertEqual(bytes[2], 0x41)
self.assertEqual(bytes[3], 0x42)
self.assertEqual(struct.unpack(">I", bytes[4:8])[0], 20)
self.assertEqual(struct.unpack(">I", bytes[8:12])[0], 40)
def parse(s):
permissions = FilePermissions.parse(s)
properties = FileProperties.parse(s)
alp_command_file_id = s.read("uint:8")
interface_file_id = s.read("uint:8")
file_size = s.read("uint:32")
allocated_size = s.read("uint:32")
return FileHeader(permissions, properties, alp_command_file_id, interface_file_id, file_size, allocated_size)
def test_parsing(self):
properties_bytes = [0xB3]
prop = FileProperties.parse(ConstBitStream(bytes=properties_bytes))
self.assertEqual(prop.act_enabled, True)
self.assertEqual(prop.act_condition, ActionCondition.WRITE_FLUSH)
self.assertEqual(prop.storage_class, StorageClass.PERMANENT)
def test_byte_generation(self): prop = FileProperties(act_enabled=True, act_condition=ActionCondition.WRITE, storage_class=StorageClass.VOLATILE) bytes = bytearray(prop) self.assertEqual(bytes, bytearray([0xA1]))
# the action
cmd.add_action(
RegularAction(operation=WriteFileData(
operand=Data(offset=Offset(id=0x41, offset=Length(0)),
data=list(query_sensor_file_cmd)))))
# the interface config
cmd.add_action(
RegularAction(operation=WriteFileData(
operand=Data(offset=Offset(id=0x42, offset=Length(0)),
data=list(interface_config)))))
# enable action on sensor file
file_header = FileHeader(properties=FileProperties(
act_enabled=True,
act_condition=ActionCondition.WRITE,
storage_class=StorageClass.TRANSIENT),
alp_command_file_id=0x41,
interface_file_id=0x42,
file_size=2,
allocated_size=2,
permissions=FilePermissions())
cmd.add_action(
RegularAction(operation=WriteFileHeader(
operand=FileHeaderOperand(file_id=0x40, file_header=file_header))))
print("Executing ...")
responses = modem.execute_command(alp_command=cmd, timeout_seconds=30)
for resp in responses: