def encode_volume_direct_command(zone, volume):
if zone == 1:
message_type = MSGTYPE_VOLUME_DIRECT_COMMANDS
elif zone == 2:
message_type = MSGTYPE_ZONE_2_VOLUME_DIRECT_COMMANDS
elif zone == 3:
message_type = MSGTYPE_ZONE_3_VOLUME_DIRECT_COMMANDS
elif zone == 4:
message_type = MSGTYPE_ZONE_4_VOLUME_DIRECT_COMMANDS
else:
raise ValueError("Invalid zone: {}".format(zone))
if volume < MIN_VOLUME or volume > MAX_VOLUME:
raise ValueError("Volume out of range: {}".format(volume))
return encode_payload([DEVICE_ID_RSP1570, message_type, volume])
async def test_encode_decode_with_meta(self):
message = encode_payload(b'\xa3\x30\x28')
decoder = ProtocolDecoder(StreamProxy(message))
data = await decoder.read_payload()
self.assertEqual(data, b'\xa3\x30\x28')
def test_meta_encoding_of_start_byte(self):
self.assertEqual(encode_payload(b'\xa3\x33\x24'),
b'\xfe\x03\xa3\x33\x24\xfd\x00')
def test_meta_encoding_of_escape_byte(self):
self.assertEqual(encode_payload(b'\xa3\x30\x28'),
b'\xfe\x03\xa3\x30\x28\xfd\x01')
def test_encode_payload(self):
self.assertEqual(encode_payload(b'\xa3\x10\x0a'),
b'\xfe\x03\xa3\x10\x0a\xc0')
def encode_command(command_name):
[message_type, key] = messages[command_name]
return encode_payload([DEVICE_ID_RSP1570, message_type, key])
def encode_feedback_message(self):
payload = bytearray([DEVICE_ID_RSP1570, MSGTYPE_FEEDBACK_STRING])
payload.extend(self.display_line_1.encode())
payload.extend(self.info.encode())
payload.extend(icon_list_to_flags(self.icon_list))
return encode_payload(payload)