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# -*- encoding: utf-8 -*-
from __future__ import print_function, unicode_literals, division, absolute_import
from enocean.protocol.packet import Packet, EventPacket
from enocean.protocol.constants import PACKET, PARSE_RESULT, EVENT_CODE
from enocean.decorators import timing
@timing(1000)
def test_packet_examples():
''' Tests examples found at EnOceanSerialProtocol3.pdf / 74 '''
telegram_examples = {
# Radio VLD
PACKET.RADIO_ERP1: {
'msg': bytearray([
0x55,
0x00, 0x0F, 0x07, 0x01,
0x2B,
0xD2, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0x00, 0x80, 0x35, 0xC4, 0x00,
0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0x4D, 0x00,
0x36]),
'data_len': 15,
'opt_len': 7,
},
# CO_WR_SLEEP
PACKET.COMMON_COMMAND: {
'msg': bytearray([
0x55,
0x00, 0x05, 0x00, 0x05,
0xDB,
0x01, 0x00, 0x00, 0x00, 0x0A,
0x54]),
'data_len': 5,
'opt_len': 0,
},
# CO_WR_RESET
PACKET.COMMON_COMMAND: {
'msg': bytearray([
0x55,
0x00, 0x01, 0x00, 0x05,
0x70,
0x02,
0x0E]),
'data_len': 1,
'opt_len': 0,
},
# CO_RD_IDBASE
PACKET.COMMON_COMMAND: {
'msg': bytearray([
0x55,
0x00, 0x01, 0x00, 0x05,
0x70,
0x08,
0x38]),
'data_len': 1,
'opt_len': 0,
},
# Response RET_OK
PACKET.RESPONSE: {
'msg': bytearray([
0x55,
0x00, 0x05, 0x00, 0x02,
0xCE,
0x00, 0xFF, 0x80, 0x00, 0x00,
0xDA]),
'data_len': 5,
'opt_len': 0,
},
# REMOTE_MAN_COMMAND
PACKET.REMOTE_MAN_COMMAND: {
'msg': bytearray([
0x55,
0x00, 0x19, 0x00, 0x07, 0x8D,
0x12, 0x12, 0x07, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0xDA]),
'data_len': 25,
'opt_len': 0,
},
# QueryID
PACKET.REMOTE_MAN_COMMAND: {
'msg': bytearray([
0x55,
0x00, 0x0C, 0x00, 0x07,
0xEF,
0x00, 0x04, 0x07, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
0x65]),
'data_len': 12,
'opt_len': 0,
},
# Custom test, containing 0x55 in message
PACKET.RESPONSE: {
'msg': bytearray([
0x55,
0x00, 0x05, 0x01, 0x02,
0xDB,
0x00, 0xFF, 0x9E, 0x55, 0x00,
0x0A,
0x79,
# unnecessary data, to check for message length checking
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
]),
'data_len': 5,
'opt_len': 1,
},
}
for packet, values in telegram_examples.items():
status, remainder, pack = Packet.parse_msg(values['msg'])
assert status == PARSE_RESULT.OK
assert pack.packet_type != 0x00
assert pack.packet_type == packet
assert len(pack.data) == values['data_len']
assert len(pack.optional) == values['opt_len']
assert pack.status == 0x00
assert pack.repeater_count == 0
@timing(1000)
def test_packet_fails():
'''
Tests designed to fail.
These include changes to checksum, data length or something like that.
'''
fail_examples = (
bytearray([
0x55,
0x00, 0x0F, 0x07, 0x01,
0x2B,
0xD2, 0xDD, 0xDC, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0x00, 0x80, 0x35, 0xC4, 0x00,
0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0x4D, 0x00,
0x36
]),
bytearray([
0x55,
0x00, 0x0F, 0x07, 0x01,
0x2B,
0xD2, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0x00, 0x80, 0x35, 0xC4, 0x00,
0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0x4D, 0x00,
0x37
]),
bytearray([
0x55,
0x00, 0x0F, 0x07, 0x01,
0x1B,
0xD2, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0x00, 0x80, 0x35, 0xC4, 0x00,
0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0x4D, 0x00,
0x36
]),
bytearray([
0x55,
0x00, 0x01, 0x00, 0x05,
0x70,
0x38
]),
bytearray([
0x55,
0x00, 0x01
]),
)
for msg in fail_examples:
status, remainder, packet = Packet.parse_msg(msg)
assert status in [PARSE_RESULT.INCOMPLETE, PARSE_RESULT.CRC_MISMATCH]
def test_packet_equals():
data_1 = bytearray([
0x55,
0x00, 0x01, 0x00, 0x05,
0x70,
0x08,
0x38
])
data_2 = bytearray([
0x55,
0x00, 0x01, 0x00, 0x05,
0x70,
0x08,
0x38
])
_, _, packet_1 = Packet.parse_msg(data_1)
_, _, packet_2 = Packet.parse_msg(data_2)
assert str(packet_1) == '0x%02X %s %s %s' % (packet_1.packet_type,
[hex(o) for o in packet_1.data],
[hex(o) for o in packet_1.optional],
packet_1.parsed)
assert str(packet_1) == str(packet_2)
assert packet_1 == packet_2
def test_event_packet():
data = bytearray([
0x55,
0x00, 0x01, 0x00, 0x04,
0x77,
0x01,
0x07
])
_, _, packet = Packet.parse_msg(data)
assert isinstance(packet, EventPacket)
assert packet.event == EVENT_CODE.SA_RECLAIM_NOT_SUCCESFUL
assert packet.event_data == []
assert packet.optional == []
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