def test_validate_param(self, hthp: HtHeatpump, name: str, param: HtParam):
hthp.send_request(param.cmd())
resp = hthp.read_response()
m = re.match(
r"^{},.*NAME=([^,]+).*VAL=([^,]+).*MAX=([^,]+).*MIN=([^,]+).*$".
format(param.cmd()),
resp,
)
assert (
m is not None
), "invalid response for query of parameter {!r} [{!r}]".format(
name, resp)
dp_name = m.group(1).strip()
assert (
dp_name == name
), "data point name doesn't match with the parameter name {!r} [{!r}]".format(
name, dp_name)
dp_value = param.from_str(m.group(2))
assert dp_value is not None, "data point value must not be None [{}]".format(
dp_value)
dp_max = param.from_str(m.group(3))
assert (
dp_max == param.max_val
), "data point max value doesn't match with the parameter's one {!s} [{!s}]".format(
param.max_val, dp_max)
dp_min = param.from_str(m.group(4))
if name == "Verdichter laeuft seit" and dp_min == 10:
dp_min = 0 # seems to be incorrect for the data point "Verdichter laeuft seit" [10 == 0]
assert (
dp_min == param.min_val
), "data point min value doesn't match with the parameter's one {!s} [{!s}]".format(
param.min_val, dp_min)
def test_get_version(self, hthp: HtHeatpump):
version = hthp.get_version()
# ( "3.0.20", 2321 )
assert isinstance(version, tuple), "'version' must be of type tuple"
assert len(version) == 2
ver_str, ver_num = version
assert isinstance(ver_str, str), "'ver_str' must be of type str"
m = re.match(r"^(\d+).(\d+).(\d+)$", ver_str)
assert m is not None, "invalid version string [{!r}]".format(ver_str)
assert isinstance(ver_num, int), "'ver_num' must be of type int"
assert ver_num > 0
hthp.send_request(r"SP,NR=9")
resp = hthp.read_response()
m = re.match(r"^SP,NR=9,.*NAME=([^,]+).*VAL=([^,]+).*$", resp)
assert (
m is not None
), "invalid response for query of the software version [{!r}]".format(
resp)
assert ver_str == m.group(1).strip()
assert ver_num == int(m.group(2))
def main():
parser = argparse.ArgumentParser(
description=textwrap.dedent("""\
Command line tool to create a backup of the Heliotherm heat pump data points.
Example:
$ python3 htbackup.py --baudrate 9600 --csv backup.csv
'SP,NR=0' [Language]: VAL='0', MIN='0', MAX='4'
'SP,NR=1' [TBF_BIT]: VAL='0', MIN='0', MAX='1'
'SP,NR=2' [Rueckruferlaubnis]: VAL='1', MIN='0', MAX='1'
...
"""),
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog=textwrap.dedent("""\
DISCLAIMER
----------
Please note that any incorrect or careless usage of this program as well as
errors in the implementation can damage your heat pump!
Therefore, the author does not provide any guarantee or warranty concerning
to correctness, functionality or performance and does not accept any liability
for damage caused by this program or mentioned information.
Thus, use it on your own risk!
""") + "\r\n",
)
parser.add_argument(
"-d",
"--device",
default="/dev/ttyUSB0",
type=str,
help=
"the serial device on which the heat pump is connected, default: %(default)s",
)
parser.add_argument(
"-b",
"--baudrate",
default=115200,
type=int,
# the supported baudrates of the Heliotherm heat pump (HP08S10W-WEB):
choices=[9600, 19200, 38400, 57600, 115200],
help=
"baudrate of the serial connection (same as configured on the heat pump), default: %(default)s",
)
parser.add_argument("-j",
"--json",
type=str,
help="write the result to the specified JSON file")
parser.add_argument("-c",
"--csv",
type=str,
help="write the result to the specified CSV file")
parser.add_argument("-t",
"--time",
action="store_true",
help="measure the execution time")
parser.add_argument(
"-v",
"--verbose",
action="store_true",
help="increase output verbosity by activating logging",
)
parser.add_argument(
"--without-values",
action="store_true",
help=
"store heat pump data points without their current value (keep it blank)",
)
parser.add_argument(
"--max-retries",
default=2,
type=int,
choices=range(11),
help=
"maximum number of retries for a data point request (0..10), default: %(default)s",
)
args = parser.parse_args()
# activate logging with level DEBUG in verbose mode
log_format = "%(asctime)s %(levelname)s [%(name)s|%(funcName)s]: %(message)s"
if args.verbose:
logging.basicConfig(level=logging.DEBUG, format=log_format)
else:
logging.basicConfig(level=logging.WARNING, format=log_format)
hp = HtHeatpump(args.device, baudrate=args.baudrate)
try:
hp.open_connection()
hp.login()
rid = hp.get_serial_number()
print("connected successfully to heat pump with serial number {:d}".
format(rid))
ver = hp.get_version()
print("software version = {} ({:d})".format(ver[0], ver[1]))
result = {}
with Timer() as timer:
for dp_type in ("SP", "MP"): # for all known data point types
result.update({dp_type: {}})
i = 0 # start at zero for each data point type
while True:
success = False
retry = 0
while not success and retry <= args.max_retries:
data_point = "{},NR={:d}".format(dp_type, i)
# send request for data point to the heat pump
hp.send_request(data_point)
# ... and wait for the response
try:
resp = hp.read_response()
# search for pattern "NAME=...", "VAL=...", "MAX=..." and "MIN=..." inside the answer
m = re.match(
r"^{},.*NAME=([^,]+).*VAL=([^,]+).*MAX=([^,]+).*MIN=([^,]+).*$"
.format(data_point),
resp,
)
if not m:
raise IOError(
"invalid response for query of data point {!r} [{}]"
.format(data_point, resp))
# extract name, value, min and max
name, value, min_val, max_val = (
g.strip() for g in m.group(1, 2, 4, 3))
if args.without_values:
value = "" # keep it blank (if desired)
print("{!r} [{}]: VAL={!r}, MIN={!r}, MAX={!r}".
format(data_point, name, value, min_val,
max_val))
# store the determined data in the result dict
result[dp_type].update({
i: {
"name": name,
"value": value,
"min": min_val,
"max": max_val,
}
})
success = True
except Exception as e:
retry += 1
_LOGGER.warning(
"try #%d/%d for query of data point '%s' failed: %s",
retry,
args.max_retries + 1,
data_point,
e,
)
# try a reconnect, maybe this will help
hp.reconnect() # perform a reconnect
try:
hp.login(max_retries=0) # ... and a new login
except Exception:
pass # ignore a potential problem
if not success:
_LOGGER.error(
"query of data point '%s' failed after %s try/tries",
data_point,
retry,
)
break
else:
i += 1
exec_time = timer.elapsed
if args.json: # write result to JSON file
with open(args.json, "w") as jsonfile:
json.dump(result, jsonfile, indent=4, sort_keys=True)
if args.csv: # write result to CSV file
with open(args.csv, "w") as csvfile:
fieldnames = ["type", "number", "name", "value", "min", "max"]
writer = csv.DictWriter(csvfile,
delimiter=",",
fieldnames=fieldnames)
writer.writeheader()
for dp_type, content in sorted(result.items(), reverse=True):
for i, data in content.items():
row_data = {"type": dp_type, "number": i}
row_data.update(data)
writer.writerow({n: row_data[n] for n in fieldnames})
# print execution time only if desired
if args.time:
print("execution time: {:.2f} sec".format(exec_time))
except Exception as ex:
_LOGGER.exception(ex)
sys.exit(1)
finally:
hp.logout() # try to logout for an ordinary cancellation (if possible)
hp.close_connection()
sys.exit(0)
def main():
parser = argparse.ArgumentParser(
description=textwrap.dedent("""\
Command shell tool to send raw commands to the Heliotherm heat pump.
For commands which deliver more than one response from the heat pump
the expected number of responses can be defined by the argument "-r"
or "--responses".
Example:
$ python3 htshell.py --device /dev/ttyUSB1 "AR,28,29,30" -r 3
> 'AR,28,29,30'
< 'AA,28,19,14.09.14-02:08:56,EQ_Spreizung'
< 'AA,29,20,14.09.14-11:52:08,EQ_Spreizung'
< 'AA,30,65534,15.09.14-09:17:12,Keine Stoerung'
"""),
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog=textwrap.dedent("""\
DISCLAIMER
----------
Please note that any incorrect or careless usage of this program as well as
errors in the implementation can damage your heat pump!
Therefore, the author does not provide any guarantee or warranty concerning
to correctness, functionality or performance and does not accept any liability
for damage caused by this program or mentioned information.
Thus, use it on your own risk!
""") + "\r\n",
)
parser.add_argument(
"-d",
"--device",
default="/dev/ttyUSB0",
type=str,
help=
"the serial device on which the heat pump is connected, default: %(default)s",
)
parser.add_argument(
"-b",
"--baudrate",
default=115200,
type=int,
# the supported baudrates of the Heliotherm heat pump (HP08S10W-WEB):
choices=[9600, 19200, 38400, 57600, 115200],
help=
"baudrate of the serial connection (same as configured on the heat pump), default: %(default)s",
)
parser.add_argument(
"-r",
"--responses",
default=1,
type=int,
help=
"number of expected responses for each given command, default: %(default)s",
)
parser.add_argument("-t",
"--time",
action="store_true",
help="measure the execution time")
parser.add_argument(
"-v",
"--verbose",
action="store_true",
help="increase output verbosity by activating logging",
)
parser.add_argument(
"cmd",
type=str,
nargs="+",
help=
"command(s) to send to the heat pump (without the preceding '~' and the trailing ';')",
)
args = parser.parse_args()
# activate logging with level DEBUG in verbose mode
log_format = "%(asctime)s %(levelname)s [%(name)s|%(funcName)s]: %(message)s"
if args.verbose:
logging.basicConfig(level=logging.DEBUG, format=log_format)
else:
logging.basicConfig(level=logging.WARNING, format=log_format)
hp = HtHeatpump(args.device, baudrate=args.baudrate)
try:
hp.open_connection()
hp.login()
rid = hp.get_serial_number()
if args.verbose:
_LOGGER.info(
"connected successfully to heat pump with serial number %d",
rid)
ver = hp.get_version()
if args.verbose:
_LOGGER.info("software version = %s (%d)", *ver)
with Timer() as timer:
for cmd in args.cmd:
# write the given command to the heat pump
print("> {!r}".format(cmd))
hp.send_request(cmd)
# and read all expected responses for this command
for _ in range(args.responses):
resp = hp.read_response()
print("< {!r}".format(resp))
exec_time = timer.elapsed
# print execution time only if desired
if args.time:
print("execution time: {:.2f} sec".format(exec_time))
except Exception as ex:
_LOGGER.exception(ex)
sys.exit(1)
finally:
hp.logout() # try to logout for an ordinary cancellation (if possible)
hp.close_connection()
sys.exit(0)
def main():
parser = argparse.ArgumentParser(
description=textwrap.dedent("""\
Command line tool to create a complete list of all Heliotherm heat pump parameters.
Example:
$ python3 htcomplparams.py --device /dev/ttyUSB1 --baudrate 9600 --csv
connected successfully to heat pump with serial number 123456
software version = 3.0.20 (273)
'SP,NR=0' [Language]: VAL=0, MIN=0, MAX=4 (dtype=INT)
'SP,NR=1' [TBF_BIT]: VAL=0, MIN=0, MAX=1 (dtype=BOOL)
'SP,NR=2' [Rueckruferlaubnis]: VAL=1, MIN=0, MAX=1 (dtype=BOOL)
...
write data to: /home/pi/prog/htheatpump/htparams-123456-3_0_20-273.csv
"""),
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog=textwrap.dedent("""\
DISCLAIMER
----------
Please note that any incorrect or careless usage of this program as well as
errors in the implementation can damage your heat pump!
Therefore, the author does not provide any guarantee or warranty concerning
to correctness, functionality or performance and does not accept any liability
for damage caused by this program or mentioned information.
Thus, use it on your own risk!
""") + "\r\n",
)
parser.add_argument(
"-d",
"--device",
default="/dev/ttyUSB0",
type=str,
help=
"the serial device on which the heat pump is connected, default: %(default)s",
)
parser.add_argument(
"-b",
"--baudrate",
default=115200,
type=int,
# the supported baudrates of the Heliotherm heat pump (HP08S10W-WEB):
choices=[9600, 19200, 38400, 57600, 115200],
help=
"baudrate of the serial connection (same as configured on the heat pump), default: %(default)s",
)
parser.add_argument(
"-c",
"--csv",
type=str,
help="write the result to the specified CSV file",
nargs="?",
const="",
)
parser.add_argument("-t",
"--time",
action="store_true",
help="measure the execution time")
parser.add_argument(
"-v",
"--verbose",
action="store_true",
help="increase output verbosity by activating logging",
)
parser.add_argument(
"--max-retries",
default=2,
type=int,
choices=range(11),
help=
"maximum number of retries for a data point request (0..10), default: %(default)s",
)
args = parser.parse_args()
# activate logging with level DEBUG in verbose mode
log_format = "%(asctime)s %(levelname)s [%(name)s|%(funcName)s]: %(message)s"
if args.verbose:
logging.basicConfig(level=logging.DEBUG, format=log_format)
else:
logging.basicConfig(level=logging.WARNING, format=log_format)
hp = HtHeatpump(args.device, baudrate=args.baudrate)
try:
hp.open_connection()
hp.login()
rid = hp.get_serial_number()
print("connected successfully to heat pump with serial number {:d}".
format(rid))
ver = hp.get_version()
print("software version = {} ({:d})".format(ver[0], ver[1]))
result = {}
with Timer() as timer:
for dp_type in ("SP", "MP"): # for all known data point types
result.update({dp_type: {}})
i = 0 # start at zero for each data point type
while True:
success = False
retry = 0
while not success and retry <= args.max_retries:
data_point = "{},NR={:d}".format(dp_type, i)
# send request for data point to the heat pump
hp.send_request(data_point)
# ... and wait for the response
try:
resp = hp.read_response()
# search for pattern "NAME=...", "VAL=...", "MAX=..." and "MIN=..." inside the answer
m = re.match(
r"^{},.*NAME=([^,]+).*VAL=([^,]+).*MAX=([^,]+).*MIN=([^,]+).*$"
.format(data_point),
resp,
)
if not m:
raise IOError(
"invalid response for query of data point {!r} [{}]"
.format(data_point, resp))
# extract name, value, min and max
name, value, min_val, max_val = (
g.strip() for g in m.group(1, 2, 4, 3))
# determine the data type of the data point
dtype = None
try:
min_val = HtParam.from_str(
min_val, HtDataTypes.INT)
max_val = HtParam.from_str(
max_val, HtDataTypes.INT)
value = HtParam.from_str(
value, HtDataTypes.INT)
dtype = "INT"
if min_val == 0 and max_val == 1 and value in (
0, 1):
dtype = "BOOL"
except ValueError:
min_val = HtParam.from_str(min_val,
HtDataTypes.FLOAT,
strict=False)
max_val = HtParam.from_str(max_val,
HtDataTypes.FLOAT,
strict=False)
value = HtParam.from_str(value,
HtDataTypes.FLOAT,
strict=False)
dtype = "FLOAT"
assert dtype is not None
# print the determined values
print(
"{!r} [{}]: VAL={}, MIN={}, MAX={} (dtype={})".
format(data_point, name, value, min_val,
max_val, dtype))
# store the determined data in the result dict
result[dp_type].update({
i: {
"name": name,
"value": value,
"min": min_val,
"max": max_val,
"dtype": dtype,
}
})
success = True
except Exception as e:
retry += 1
_LOGGER.warning(
"try #%d/%d for query of data point '%s' failed: %s",
retry,
args.max_retries + 1,
data_point,
e,
)
# try a reconnect, maybe this will help
hp.reconnect() # perform a reconnect
try:
hp.login(max_retries=0) # ... and a new login
except Exception:
pass # ignore a potential problem
if not success:
_LOGGER.error(
"query of data point '%s' failed after %d try/tries",
data_point,
retry,
)
break
else:
i += 1
exec_time = timer.elapsed
if args.csv is not None: # write result to CSV file
filename = args.csv.strip()
if filename == "":
filename = os.path.join(
os.getcwd(),
"htparams-{}-{}-{}.csv".format(rid,
ver[0].replace(".", "_"),
ver[1]),
)
print("write data to: " + filename)
with open(filename, "w") as csvfile:
header = (
"# name",
"data point type (MP;SP)",
"data point number",
"acl (r-;-w;rw)",
"dtype (BOOL;INT;FLOAT)",
"min",
"max",
)
writer = csv.writer(csvfile, delimiter=",")
writer.writerow(header)
for dp_type, content in sorted(result.items()):
for i, data in content.items():
row_data = (
data["name"],
dp_type,
str(i),
"r-",
data["dtype"],
str(data["min"]),
str(data["max"]),
)
writer.writerow(row_data)
# print execution time only if desired
if args.time:
print("execution time: {:.2f} sec".format(exec_time))
except Exception as ex:
_LOGGER.exception(ex)
sys.exit(1)
finally:
hp.logout() # try to logout for an ordinary cancellation (if possible)
hp.close_connection()
sys.exit(0)
def test_read_response(self, cmdopt_device: str, cmdopt_baudrate: int):
hp = HtHeatpump(device=cmdopt_device, baudrate=cmdopt_baudrate)
with pytest.raises(IOError):
hp.read_response()