def test_decode_page_16(self):
""" Tests that the contents of page 16 are decoded correctly, using raw captured packets. """
# 27304,27315 22:49:35.0694571 [(3, 0, 1), (19, 87, 86)]
values = decoding.decode_serial(
bytes([3, 64, 16, 172]),
bytes([
64, 16, 18, 1, 0, 0, 0, 0, 0, 67, 3, 0, 0, 0, 0, 0, 0, 0, 0, 86
]))
self.assertEqual(True, values[22][1],
"Wrong decode for 22:Operation Mode (Heating)")
# 41294,41305 22:51:30.0844895 [(3, 1, 0), (19, 86, 87)]
# [[3, 64, 16, 172], [64, 16, 18, 0, 0, 0, 0, 0, 0, 67, 3, 0, 0, 0, 0, 0, 0, 0, 0, 87]]
values = decoding.decode_serial(
bytes([3, 64, 16, 172]),
bytes([
64, 16, 18, 0, 0, 0, 0, 0, 0, 67, 3, 0, 0, 0, 0, 0, 0, 0, 0, 87
]))
self.assertEqual(False, values[22][1],
"Wrong decode for 22:Operation Mode (Heating)")
# Now try the same using ESPAltherma definitions
values = decode_using_table(
bytes([3, 64, 16, 172]),
bytes([
64, 16, 18, 1, 0, 0, 0, 0, 0, 67, 3, 0, 0, 0, 0, 0, 0, 0, 0, 86
]), self.espaltherma_decoding_table)
self.assertEqual(espaltherma.OperationMode.heating,
values['10.0.217'][1],
"Wrong decode for 22:Operation Mode (Heating)")
def test_decode_page_97(self):
""" Tests that the contents of page 97 are decoded correctly, using raw captured packets. """
# 15000,15011 22:47:50.3817713 [(5, 116, 115)] (37.2 => 37.1)
values = decoding.decode_serial(
bytes([3, 64, 97, 91]),
bytes([
64, 97, 18, 128, 0, 115, 1, 109, 1, 30, 1, 61, 1, 22, 2, 250,
0, 0, 0, 123
]))
self.assertEqual(
37.1, values[144][1],
"Wrong decode for 144:Leaving water temp. before BUH (R1T)(C)")
# 4008,4019 22:46:21.4443689 [(7, 112, 111)] (36.8 => 36.7)
values = decoding.decode_serial(
bytes([3, 64, 97, 91]),
bytes([
64, 97, 18, 128, 0, 116, 1, 111, 1, 37, 1, 67, 1, 18, 2, 250,
0, 0, 0, 111
]))
self.assertEqual(
37.2, values[144][1],
"Wrong decode for 144:Leaving water temp. before BUH (R1T)(C)")
self.assertEqual(
36.7, values[145][1],
"Wrong decode for 145:Leaving water temp. after BUH (R2T)(C)")
self.assertEqual(
29.3, values[146][1],
"Wrong decode for 146:Refrig. Temp. liquid side (R3T)(C)")
self.assertEqual(32.3, values[147][1],
"Wrong decode for 147:Inlet water temp.(R4T)(C)")
self.assertEqual(53.0, values[148][1],
"Wrong decode for 148:DHW tank temp. (R5T)(C)")
def test_decode_page_0(self):
""" Tests that the contents of page 0 are decoded correctly, using raw captured packets. """
# https://docs.google.com/spreadsheets/d/1N-dWh0dZiMOZL8hpl0bA1vJ3OUGyg2zsdQAbUX_rVcw/edit?usp=sharing
# 2020/06/01 22:51:45:
# 19:O/U MPU ID (xx): 4 => 0;
# 20:O/U MPU ID (yy): 57 => 0;
# 21:O/U capacity (kW): 6 => 0;
# Assuming these:
# 43048,43058 22:51:45.0380990 [(3, 4, 0), (14, 57, 0), (15, 60, 0)]
values = decoding.decode_serial(
bytes([3, 64, 0, 188]),
bytes([64, 0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 176]))
self.assertEqual(0, values[19][1],
"Wrong decode for 19:O/U MPU ID (xx)")
self.assertEqual(0, values[20][1], "20:O/U MPU ID (yy)")
self.assertEqual(0.0, values[21][1], "21:O/U capacity (kW)")
# 46692,46703 22:52:15.0381757 [(13, 0, 4), (14, 0, 57), (16, 104, 43)]
values = decoding.decode_serial(
bytes([3, 64, 0, 188]),
bytes([64, 0, 15, 4, 1, 0, 1, 1, 1, 0, 2, 1, 1, 4, 57, 60, 43]))
self.assertEqual(4, values[19][1],
"Wrong decode for 19:O/U MPU ID (xx)")
self.assertEqual(57, values[20][1], "20:O/U MPU ID (yy)")
self.assertEqual(6.0, values[21][1], "21:O/U capacity (kW)")
# Now try the same using ESPAltherma definitions
values = decode_using_table(
bytes([3, 64, 0, 188]),
bytes([64, 0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 176]),
self.espaltherma_decoding_table)
self.assertEqual(0.0, values['00.12.105'][1], "21:O/U capacity (kW)")
def test_decode_page_96(self):
""" Tests that the contents of page 96 are decoded correctly, using raw captured packets. """
# 3948,3959 22:46:21.2253022 [(1, 0, 96), (2, 0, 19), (3, 0, 128), (4, 71, 0), (5, 38, 64), (6, 2, 0), (7, 250, 0), (9, 160, 71), (10, 0, 38), (11, 27, 2), (12, 242, 250), (13, 118, 0), (14, 0, 160), (16, 64, 27), (17, 96, 242), (18, 19, 118), (19, 128, 0), (21, 64, None), (22, 0, None), (23, 0, None), (24, 0, None), (25, 71, None), (26, 38, None), (27, 2, None), (28, 250, None), (29, 0, None), (30, 160, None), (31, 0, None), (32, 27, None), (33, 242, None), (34, 118, None), (35, 0, None), (36, 0, None)]
values = decoding.decode_serial(
bytes([3, 64, 96, 92]),
bytes([
64, 96, 19, 128, 0, 64, 0, 0, 0, 71, 38, 2, 250, 0, 160, 0, 27,
242, 118, 0, 0
]))
self.assertEqual(False, values[132][1], "Wrong decode for 132:BSH")
# 6356,6367 22:46:40.3344872 [(15, 0, 32)]
values = decoding.decode_serial(
bytes([3, 64, 96, 92]),
bytes([
64, 96, 19, 128, 0, 64, 0, 0, 0, 71, 38, 2, 250, 0, 160, 32,
27, 242, 118, 0, 224
]))
self.assertEqual(True, values[132][1], "Wrong decode for 132:BSH")
# 16708,16719 22:48:05.3346454 [(15, 32, 0), (20, 224, 0)]
values = decoding.decode_serial(
bytes([3, 64, 96, 92]),
bytes([
64, 96, 19, 128, 0, 64, 0, 0, 0, 71, 38, 2, 250, 0, 160, 0, 27,
242, 118, 0, 0
]))
self.assertEqual(False, values[132][1], "Wrong decode for 132:BSH")
def assert_decode(self,
page,
offset,
value_bytes,
variable_number,
expected_value,
name=None):
""" Test decoding of the specified value_bytes, on the specified page and offset.
This abbreviates calling decoding.decode_serial and making assertions on the resulting mapping.
"""
dummy_request_frame = bytes([3, 64, page])
# We don't bother to make the response the correct (exact) length. We just include sufficient bytes that should satisfy
# the decoder (as far as we've been told), and the mandatory checksum after them. If the decoder is not actually satisfied
# then it will raise an exception.
fake_length = 1 + offset + len(value_bytes) + 1
dummy_response_frame = bytes([64, page, fake_length] + ([0] * offset) +
value_bytes)
dummy_response_frame += comms.calculate_checksum(dummy_response_frame)
assert len(dummy_response_frame) == fake_length + 2
values = decoding.decode_serial(dummy_request_frame,
dummy_response_frame)
failure_msg = f"Wrong decode for {variable_number}"
if name is not None:
failure_msg += ":" + name
self.assertEqual(expected_value, values[variable_number][1],
failure_msg)
def test_decode_page_48(self):
""" Tests that the contents of page 48 are decoded correctly, using raw captured packets. """
values = decoding.decode_serial(
bytes([3, 64, 48, 140]),
bytes([64, 48, 13, 0, 0, 0, 194, 1, 0, 0, 128, 0, 0, 0, 63]))
# 2020/06/01 22:51:45: 89:Expansion valve (pls): 450 => 0
# Assumed to be:
# 43330,43341 22:51:45.2880632 [(6, 194, 0), (7, 1, 0), (14, 191, 130)]
# [[3, 64, 48, 140], [64, 48, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 130]]
self.assertEqual(450, values[89][1],
"Wrong decode for 89:Expansion valve (pls)")
values = decoding.decode_serial(
bytes([3, 64, 48, 140]),
bytes([64, 48, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 130]))
self.assertEqual(0, values[89][1],
"Wrong decode for 89:Expansion valve (pls)")
def test_decode_page_33(self):
""" Tests that the contents of page 33 are decoded correctly, using raw captured packets. """
# 1252,1263 22:46:00.2408396 [(7, 61, 39)] (61 => 39)
values = decoding.decode_serial(
bytes([3, 64, 33, 155]),
bytes([
64, 33, 18, 5, 0, 0, 0, 39, 0, 0, 160, 0, 0, 0, 0, 0, 0, 0, 0,
192
]))
self.assertEqual(39, values[65][1],
"Wrong decode for 65:Voltage (N-phase) (V)")
# 2020/06/01 22:48:35: 58:Heat exchanger mid-temp.(C): 16 => 15.5'C
# 2020/06/01 22:51:05: 58:Heat exchanger mid-temp.(C): 15.5 => 15'C
# Assumed to be (seems very likely):
# 21402,21413 22:48:45.2095790 [(10, 160, 155), (19, 193, 198)]
# [[3, 64, 33, 155], [64, 33, 18, 5, 0, 0, 0, 38, 0, 0, 155, 0, 0, 0, 0, 0, 0, 0, 0, 198]]
values = decoding.decode_serial(
bytes([3, 64, 33, 155]),
bytes([
64, 33, 18, 5, 0, 0, 0, 38, 0, 0, 155, 0, 0, 0, 0, 0, 0, 0, 0,
198
]))
# self.assertEqual(15.5, values[58][1], "Wrong decode for 58:Heat exchanger mid-temp.(C)")
# 37832,37843 22:51:00.2409211 [(10, 155, 150), (19, 244, 249)]
# [[3, 64, 33, 155], [64, 33, 18, 5, 0, 0, 0, 248, 0, 0, 150, 0, 0, 0, 0, 0, 0, 0, 0, 249]]
values = decoding.decode_serial(
bytes([3, 64, 33, 155]),
bytes([
64, 33, 18, 5, 0, 0, 0, 248, 0, 0, 150, 0, 0, 0, 0, 0, 0, 0, 0,
249
]))
# self.assertEqual(15.0, values[58][1], "Wrong decode for 58:Heat exchanger mid-temp.(C)")
# 2020/06/01 22:51:45: 63:INV primary current (A): 0.5 => 0
# Assumed to be:
# 43272,43283 22:51:45.2409813 [(3, 5, 0), (7, 243, 0), (10, 150, 0), (19, 254, 140)]
# [[3, 64, 33, 155], [64, 33, 18, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 140]]
self.assertEqual(0.5, values[63][1],
"Wrong decode for 63:INV primary current (A)")
values = decoding.decode_serial(
bytes([3, 64, 33, 155]),
bytes([
64, 33, 18, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 140
]))
self.assertEqual(0.0, values[63][1],
"Wrong decode for 63:INV primary current (A)")
def test_decode_page_17(self):
""" Tests that the contents of page 17 are decoded correctly, using raw captured packets. """
# 2020/06/01 22:51:45:
# 47:O/U EEPROM (1st digit): 2 => 0
# 48:O/U EEPROM (3rd 4th digit): 31 => 0
# 49:O/U EEPROM (5th 6th digit): 95 => 0
# 50:O/U EEPROM (7th 8th digit): 1 => 0
# 51:O/U EEPROM (10th digit): 2 => 0
# 52:O/U EEPROM (11th digit): E => ''
# Assumed to be BCD encoded in (seems likely):
# 43166,43177 22:51:45.1314069 [(3, 2, 0), (4, 49, 0), (5, 149, 0), (6, 1, 0), (7, 2, 0), (8, 5, 0)]
# [[3, 64, 17, 171], [64, 17, 8, 0, 0, 0, 0, 0, 0, 166]]
# 47418,47429 22:52:20.1469529 [(3, 0, 2), (4, 0, 49), (5, 0, 149), (6, 0, 1), (7, 0, 2), (8, 0, 5)]
# [[3, 64, 17, 171], [64, 17, 8, 2, 49, 149, 1, 2, 5, 214]]
# I'm guessing that O/U means Outdoor Unit.
values = decoding.decode_serial(
bytes([3, 64, 17, 171]), bytes([64, 17, 8, 0, 0, 0, 0, 0, 0, 166]))
self.assertEqual(0, values[47][1],
"Wrong decode for 47:O/U EEPROM (1st digit)")
self.assertEqual(0, values[48][1],
"Wrong decode for 48:O/U EEPROM (3rd 4th digit)")
self.assertEqual(0, values[49][1],
"Wrong decode for 49:O/U EEPROM (5th 6th digit)")
self.assertEqual(0, values[50][1],
"Wrong decode for 50:O/U EEPROM (7th 8th digit)")
self.assertEqual(0, values[51][1],
"Wrong decode for 51:O/U EEPROM (10th digit)")
self.assertEqual(0, values[52][1],
"Wrong decode for 52:O/U EEPROM (11th digit)")
values = decoding.decode_serial(
bytes([3, 64, 17, 171]),
bytes([64, 17, 8, 2, 49, 149, 1, 2, 5, 214]))
self.assertEqual(0x2, values[47][1],
"Wrong decode for 47:O/U EEPROM (1st digit)")
self.assertEqual(0x31, values[48][1],
"Wrong decode for 48:O/U EEPROM (3rd 4th digit)")
self.assertEqual(0x95, values[49][1],
"Wrong decode for 49:O/U EEPROM (5th 6th digit)")
self.assertEqual(0x1, values[50][1],
"Wrong decode for 50:O/U EEPROM (7th 8th digit)")
self.assertEqual(0x2, values[51][1],
"Wrong decode for 51:O/U EEPROM (10th digit)")
self.assertEqual(0x5, values[52][1],
"Wrong decode for 52:O/U EEPROM (11th digit)")
def test_decode_page_99(self):
""" Tests that the contents of page 99 are decoded correctly, using raw captured packets. """
# 798,809 22:45:29.6316392
# Assumed to be 194:Indoor Unit Address and 195-200:I/U EEPROM (BCD digits)
# [[3, 64, 99, 89], [64, 99, 10, 128, 0, 1, 112, 100, 50, 21, 1, 181]]
values = decoding.decode_serial(
bytes([3, 64, 99, 89]),
bytes([64, 99, 10, 128, 0, 1, 112, 100, 50, 21, 1, 181]))
self.assertEqual(0, values[194][1],
"Wrong decode for 194:Indoor Unit Address")
self.assertEqual(1, values[195][1],
"Wrong decode for 195:I/U EEPROM (3rd digit)"),
self.assertEqual(0x70, values[196][1],
"Wrong decode for 196:I/U EEPROM (4th 5th digit)"),
self.assertEqual(0x64, values[197][1],
"Wrong decode for 197:I/U EEPROM (6th 7th digit)"),
self.assertEqual(0x32, values[198][1],
"Wrong decode for 198:I/U EEPROM (8th 9th digit)"),
self.assertEqual(0x15, values[199][1],
"Wrong decode for 199:I/U EEPROM (11th digit)"),
self.assertEqual(1, values[200][1],
"Wrong decode for 200:I/U EEPROM (12th digit)(rev.)"),
def main():
""" Run the DMS file parser. """
parser = argparse.ArgumentParser(
description="Parse Data View files exported from HHD Device "
"Monitoring Studio")
parser.add_argument(
'write_file',
help='Text file containing bytes WRITTEN to device (out)')
parser.add_argument(
'read_file', help='Text file containing bytes READ from device (in)')
parser.add_argument(
'--changes',
action='store_true',
help="Show only lines where the response to a command differs from "
"the previous one")
parser.add_argument(
'--decode',
action='store_true',
help="Decode changes as Daikin Altherma variables where known")
args = parser.parse_args()
packets = []
with open(args.write_file, encoding='iso8859-1') as written:
while True:
result = read_packet(written, is_read=False)
if result is None:
break
packets.append(result)
with open(args.read_file, encoding='iso8859-1') as read:
while True:
result = read_packet(read, is_read=True)
if result is None:
break
packets.append(result)
# for packet in sorted(packets):
# packet_no, response, data_bytes = packet
# print(' ' if response else '>>>', packet_no, data_bytes)
packets.sort()
command_to_most_recent_response = {}
while len(packets) > 0:
command = packets.pop(0)
response = packets.pop(0)
assert command.is_read is False, (command, response)
assert response.is_read is True, (command, response)
diffs = ''
decoded = []
if args.changes:
command_bytes = bytes(command.data_bytes)
last_response = command_to_most_recent_response.get(command_bytes)
if last_response is not None and last_response.data_bytes == response.data_bytes:
continue
command_to_most_recent_response[command_bytes] = response
if last_response is not None:
diffs = []
# assert len(response.data_bytes) == len(last_response.data_bytes),
# (command, last_response, response)
for i in range(
max(len(last_response.data_bytes),
len(response.data_bytes))):
old_byte = (last_response.data_bytes[i]
if i < len(last_response.data_bytes) else None)
new_byte = response.data_bytes[i] if i < len(
response.data_bytes) else None
if new_byte != old_byte:
diffs.append((i, old_byte, new_byte))
if args.decode:
values = decoding.decode_serial(command.data_bytes,
response.data_bytes)
for i, (decoder, new_value) in values.items():
old_value = (decoder.decode(command.data_bytes,
last_response.data_bytes)
if last_response is not None else None)
decoded.append(f"# {decoder.number}: {decoder.label}: "
f"{old_value} => {new_value}")
if diffs:
print("")
for item in decoded:
print(item)
print(
f"# {command.number},{response.number} {command.timestamp} {diffs}\n"
f"[{command.data_bytes}, {response.data_bytes}]")
def test_decode_page_98(self):
""" Tests that the contents of page 98 are decoded correctly, using raw captured packets. """
# 5882,5893 22:46:35.4596000 [(5, 128, 144)] (bit 4 OFF => ON)
values = decoding.decode_serial(
bytes([3, 64, 98, 90]),
bytes([
64, 98, 19, 128, 0, 144, 94, 1, 210, 0, 0, 1, 253, 255, 0, 100,
0, 0, 0, 0, 168
]))
self.assertEqual(
True, values[156][1],
"Wrong decode for 156:Powerful DHW Operation. ON/OFF")
self.assertEqual(35.0, values[161][1],
"Wrong decode for 161:LW setpoint (add)(C)")
self.assertEqual(21.0, values[162][1],
"Wrong decode for 162:RT setpoint(C)")
self.assertEqual(False, values[166][1],
"Wrong decode for 166:Main RT Heating")
# 2020/06/01 22:51:45: 153:Reheat ON/OFF: 1 => 0
# 2020/06/01 22:52:35: 153:Reheat ON/OFF: 0 => 0
# Assumed to be:
# 43514,43525 22:51:45.4443617 [(5, 144, 0)]
# [[3, 64, 98, 90], [64, 98, 19, 128, 0, 0, 131, 1, 210, 0, 0, 0, 253, 255, 0, 100, 0, 0, 0, 0, 20]]
# 49574,49585 22:52:35.4444182 [(5, 0, 128)]
# [3, 64, 98, 90], [64, 98, 19, 128, 0, 128, 94, 1, 210, 0, 0, 1, 253, 255, 0, 100, 0, 0, 0, 0, 184]]
values = decoding.decode_serial(
bytes([3, 64, 98, 90]),
bytes([
64, 98, 19, 128, 0, 0, 131, 1, 210, 0, 0, 0, 253, 255, 0, 100,
0, 0, 0, 0, 20
]))
self.assertEqual(False, values[153][1],
"Wrong decode for 153:Reheat ON/OFF")
self.assertEqual(
False, values[156][1],
"Wrong decode for 156:Powerful DHW Operation. ON/OFF")
self.assertEqual(38.7, values[161][1],
"Wrong decode for 161:LW setpoint (add)(C)")
values = decoding.decode_serial(
bytes([3, 64, 98, 90]),
bytes([
64, 98, 19, 128, 0, 128, 94, 1, 210, 0, 0, 1, 253, 255, 0, 100,
0, 0, 0, 0, 184
]))
self.assertEqual(True, values[153][1],
"Wrong decode for 153:Reheat ON/OFF")
self.assertEqual(
False, values[156][1],
"Wrong decode for 156:Powerful DHW Operation. ON/OFF")
# 25864,25875 22:49:20.4284707 [(10, 0, 16)] (bit 4 OFF => ON)
# 25864,25875 22:49:20.4284707 [(15, 100, 94)] (100 => 94)
values = decoding.decode_serial(
bytes([3, 64, 98, 90]),
bytes([
64, 98, 19, 128, 0, 144, 94, 1, 210, 0, 16, 1, 253, 255, 0, 94,
0, 0, 0, 0, 158
]))
self.assertEqual(True, values[166][1],
"Wrong decode for 166:Main RT Heating")
self.assertEqual(True, values[178][1],
"Wrong decode for 178:Space H Operation output")
self.assertEqual(
94, values[181][1],
"Wrong decode for 181:Water pump signal (0:max-100:stop)")
# 27710,27721 22:49:35.4283079 [(12, 72, 118), (20, 152, 106)]
values = decoding.decode_serial(
bytes([3, 64, 98, 90]),
bytes([
64, 98, 19, 128, 0, 144, 94, 1, 210, 0, 16, 1, 118, 0, 0, 24,
0, 0, 0, 0, 106
]))
self.assertEqual(
True, values[156][1],
"Wrong decode for 156:Powerful DHW Operation. ON/OFF")
self.assertEqual(True, values[166][1],
"Wrong decode for 166:Main RT Heating")
self.assertEqual(11.8, values[179][1],
"Wrong decode for 179:Flow sensor (l/min)")
# 43514,43525 22:51:45.4443617 [(5, 144, 0), (6, 94, 131), (11, 1, 0), (20, 168, 20)]
# [[3, 64, 98, 90], [64, 98, 19, 128, 0, 0, 131, 1, 210, 0, 0, 0, 253, 255, 0, 100, 0, 0, 0, 0, 20]]
values = decoding.decode_serial(
bytes([3, 64, 98, 90]),
bytes([
64, 98, 19, 128, 0, 0, 131, 1, 210, 0, 0, 0, 253, 255, 0, 100,
0, 0, 0, 0, 20
]))
self.assertEqual(False, values[178][1],
"Wrong decode for 178:Space H Operation output")
self.assertEqual(-0.3, values[179][1],
"Wrong decode for 179:Flow sensor (l/min)")
self.assertEqual(
100, values[181][1],
"Wrong decode for 181:Water pump signal (0:max-100:stop)")
def test_decode_page_32(self):
""" Tests that the contents of page 32 are decoded correctly, using raw captured packets. """
# 2020/06/01 22:51:45: 33:Target Evap. Temp.(C): 32.6 => 0
# 2020/06/01 22:52:15: 33:Target Evap. Temp.(C): 0 => 32.6
# Assuming these:
# 43204,43215 22:51:45.1785851 [(7, 74, 0), (8, 1, 0)]
# [[3, 64, 32, 156], [64, 32, 19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 139]]
# 46240,46251 22:52:10.1786246 [(7, 0, 69), (8, 0, 1)]
# [[3, 64, 32, 156], [64, 32, 19, 165, 0, 0, 0, 69, 1, 0, 0, 150, 0, 0, 0, 215, 0, 115, 0, 1, 192]]
values = decoding.decode_serial(
bytes([3, 64, 32, 156]),
bytes([
64, 32, 19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
139
]))
self.assertEqual(0, values[56][1],
"Wrong decode for 56:Discharge pipe temp.(C)")
values = decoding.decode_serial(
bytes([3, 64, 32, 156]),
bytes([
64, 32, 19, 165, 0, 0, 0, 69, 1, 0, 0, 150, 0, 0, 0, 215, 0,
115, 0, 1, 192
]))
self.assertEqual(32.5, values[56][1],
"Wrong decode for 56:Discharge pipe temp.(C)")
self.assertEqual(16.5, values[54][1],
"Wrong decode for 54:Outdoor air temp.(R1T)(C)")
# 2020/06/01 22:51:35: 54:Outdoor air temp.(R1T)(C): 16.5 => 16.0
# Assumed to be:
# 41992,42003 22:51:35.1785402 [(3, 165, 160), (20, 202, 207)]
# [[3, 64, 32, 156], [64, 32, 19, 160, 0, 0, 0, 74, 1, 0, 0, 150, 0, 0, 0, 200, 0, 115, 0, 1, 207]]
values = decoding.decode_serial(
bytes([3, 64, 32, 156]),
bytes([
64, 32, 19, 160, 0, 0, 0, 74, 1, 0, 0, 150, 0, 0, 0, 200, 0,
115, 0, 1, 207
]))
self.assertEqual(16.0, values[54][1],
"Wrong decode for 54:Outdoor air temp.(R1T)(C)")
self.assertEqual(11.5, values[61][1],
"Wrong decode for 61:Pressure(kgcm2)")
# 2020/06/01 22:51:05: 61:Pressure(kgcm2): 11.5 => 11.7
# Assumed to be:
# 37764,37775 22:51:00.1786083 [(11, 155, 150), (17, 115, 117), (20, 197, 200)]
# [[3, 64, 32, 156], [64, 32, 19, 165, 0, 0, 0, 74, 1, 0, 0, 150, 0, 0, 0, 200, 0, 117, 0, 1, 200]]
values = decoding.decode_serial(
bytes([3, 64, 32, 156]),
bytes([
64, 32, 19, 165, 0, 0, 0, 74, 1, 0, 0, 150, 0, 0, 0, 200, 0,
117, 0, 1, 200
]))
self.assertEqual(16.5, values[54][1],
"Wrong decode for 54:Outdoor air temp.(R1T)(C)")
self.assertEqual(15.0, values[58][1],
"Wrong decode for 58:Heat exchanger mid-temp.(C)")
self.assertEqual(11.7, values[61][1],
"Wrong decode for 61:Pressure(kgcm2)")
# Now try the same using ESPAltherma definitions
values = decode_using_table(
bytes([3, 64, 32, 156]),
bytes([
64, 32, 19, 165, 0, 0, 0, 74, 1, 0, 0, 150, 0, 0, 0, 200, 0,
117, 0, 1, 200
]), self.espaltherma_decoding_table)
self.assertEqual(16.5, values['20.0.105'][1],
"Wrong decode for 54:Outdoor air temp.(R1T)(C)")
self.assertEqual(15.0, values['20.8.105'][1],
"Wrong decode for 58:Heat exchanger mid-temp.(C)")
self.assertEqual(11.7, values['20.14.105'][1],
"Wrong decode for 61:Pressure(kgcm2)")
