def create_app(
device="/dev/ttyUSB0",
baudrate=115200,
user=None,
bool_as_int=False,
read_only=False,
no_param_verification=False,
):
# try to connect to the heat pump
global ht_heatpump
try:
ht_heatpump = HtHeatpump(device, baudrate=baudrate)
if no_param_verification:
ht_heatpump.verify_param_action = VerifyAction.NONE()
_LOGGER.info("open connection to heat pump (%s)", ht_heatpump)
ht_heatpump.open_connection()
ht_heatpump.login()
_LOGGER.info("successfully connected to heat pump #%d",
ht_heatpump.get_serial_number())
_LOGGER.info("software version = %s (%d)", *ht_heatpump.get_version())
except Exception as ex:
_LOGGER.error(ex)
raise
finally:
ht_heatpump.logout()
# create the Flask app
app = Flask(__name__)
app.config[
"SWAGGER_UI_DOC_EXPANSION"] = settings.RESTX_SWAGGER_UI_DOC_EXPANSION
app.config["RESTX_VALIDATE"] = settings.RESTX_VALIDATE
app.config["RESTX_MASK_SWAGGER"] = settings.RESTX_MASK_SWAGGER
app.config["ERROR_404_HELP"] = settings.RESTX_ERROR_404_HELP
app.config["BUNDLE_ERRORS"] = settings.RESTX_BUNDLE_ERRORS
if user:
username, _, password = user.partition(":")
app.config["BASIC_AUTH_USERNAME"] = username
app.config["BASIC_AUTH_PASSWORD"] = password
app.config["BASIC_AUTH_FORCE"] = True
basic_auth = BasicAuth(app) # noqa: F841
_LOGGER.info("*** created Flask app %s with config %s", app, app.config)
@app.before_first_request
def before_first_request():
# _LOGGER.debug("*** @app.before_first_request -- %s", __file__)
pass
settings.BOOL_AS_INT = bool_as_int
settings.READ_ONLY = read_only
from htrest.apiv1 import blueprint as apiv1
app.register_blueprint(apiv1)
# print(apiv1.url_prefix)
print(app.url_map)
return app
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 run(self):
_LOGGER.info("=== HtHttpDaemon.run() %s", "=" * 100)
global hp
try:
hp = HtHeatpump(args.device, baudrate=args.baudrate)
hp.open_connection()
hp.login()
rid = hp.get_serial_number()
_LOGGER.info(
"Connected successfully to heat pump with serial number: %d", rid
)
ver = hp.get_version()
_LOGGER.info("Software version: %s (%d)", *ver)
hp.logout()
server = HTTPServer((args.ip, args.port), HttpGetHandler)
_LOGGER.info("Starting server at: %s", server.server_address)
server.serve_forever() # start the server and wait for requests
except Exception as ex:
_LOGGER.exception(ex)
sys.exit(2)
finally:
hp.logout() # try to logout for an ordinary cancellation (if possible)
hp.close_connection()
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():
logging.basicConfig(
level=logging.INFO,
format="%(asctime)s %(levelname)s [%(name)s|%(funcName)s]: %(message)s",
)
hp = HtHeatpump("/dev/ttyUSB0", baudrate=115200)
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]))
names = HtParams.of_type("MP").keys()
t_query = t_fast_query = 0.0
for i in range(10):
start = timer()
values = hp.query(*names)
t_query += timer() - start
start = timer()
values = hp.fast_query(*names)
t_fast_query += timer() - start
i += 1
t_query = t_query / i
t_fast_query = t_fast_query / i
print("\n" + "-" * 100)
print("HtHeatpump.query({:d}) execution time: {:.3f} sec".format(
len(names), t_query))
print("HtHeatpump.fast_query({:d}) execution time: {:.3f} sec".format(
len(names), t_fast_query))
print("-> {:.3f} x faster".format(t_query / t_fast_query))
while True:
print("\n" + "-" * 100)
rand_names = random.sample(names, random.randint(0, len(names)))
print("{!s}".format(rand_names))
# fast query for the given parameter(s)
values = hp.fast_query(*rand_names)
# print the current value(s) of the retrieved parameter(s)
print(", ".join(
map(lambda name: "{!r} = {}".format(name, values[name]), values)))
# for name in sorted(values.keys()):
# print("{:{width}} [{},{:02d}]: {}".format(name,
# HtParams[name].dp_type,
# HtParams[name].dp_number,
# values[name],
# width=len(max(values.keys(), key=len))))
for i in range(5, 0, -1):
# print(i)
sys.stdout.write("\rContinue in {:d}s ...".format(i))
sys.stdout.flush()
time.sleep(1)
print("\rContinue in 0s ...")
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 get and set date and time on the Heliotherm heat pump.
To change date and/or time on the heat pump the date and time has to be passed
in ISO 8601 format (YYYY-MM-DDTHH:MM:SS) to the program. It is also possible to
pass an empty string, therefore the current date and time of the host will be
used. If nothing is passed to the program the current date and time on the heat
pump will be returned.
Example:
$ python3 htdatetime.py --device /dev/ttyUSB1 --baudrate 9600
Tuesday, 2017-11-21T21:48:04
$ python3 htdatetime.py -d /dev/ttyUSB1 -b 9600 "2008-09-03T20:56:35"
Wednesday, 2008-09-03T20:56:35
"""),
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("-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(
"datetime",
type=str,
nargs="?",
help=
"date and time in ISO 8601 format (YYYY-MM-DDTHH:MM:SS), if empty current date and time will be used, "
"if not specified current date and time on the heat pump will be returned",
)
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)
if args.datetime is None:
# get current date and time on the heat pump
with Timer() as timer:
dt, wd = hp.get_date_time()
exec_time = timer.elapsed
print("{}, {}".format(WEEKDAYS[wd - 1], dt.isoformat()))
else:
# set current date and time on the heat pump
if not args.datetime:
# no date and time given, so use the current date and time on the host
dt = datetime.datetime.now()
else:
# otherwise translate the given string to a valid datetime object
dt = datetime.datetime.strptime(args.datetime,
"%Y-%m-%dT%H:%M:%S")
with Timer() as timer:
dt, wd = hp.set_date_time(dt)
exec_time = timer.elapsed
print("{}, {}".format(WEEKDAYS[wd - 1], dt.isoformat()))
# 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 query for parameters of the Heliotherm heat pump the fast way.
Note: Only parameters representing a "MP" data point are supported!
Example:
$ python3 htfastquery.py --device /dev/ttyUSB1 "Temp. Vorlauf" "Temp. Ruecklauf"
Temp. Ruecklauf [MP,04]: 25.2
Temp. Vorlauf [MP,03]: 25.3
"""),
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",
action="store_true",
help="output will be in JSON format")
parser.add_argument(
"--bool-as-int",
action="store_true",
help="boolean values will be stored as '0' and '1'",
)
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(
"name",
type=str,
nargs="*",
help=
"parameter name(s) to query for (as defined in htparams.csv) or omit to query for "
"all known parameters representing a MP data point",
)
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)
# fast query for the given parameter(s)
with Timer() as timer:
values = hp.fast_query(*args.name)
exec_time = timer.elapsed
for name, val in values.items():
if args.bool_as_int and HtParams[
name].data_type == HtDataTypes.BOOL:
values[name] = 1 if val else 0
# print the current value(s) of the retrieved parameter(s)
if args.json:
print(json.dumps(values, indent=4, sort_keys=True))
else:
if len(values) > 1:
for name in sorted(values.keys()):
print("{:{width}} [{},{:02d}]: {}".format(
name,
HtParams[name].dp_type,
HtParams[name].dp_number,
values[name],
width=len(max(values.keys(), key=len)),
))
elif len(values) == 1:
print(next(iter(values.values())))
# 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 main():
parser = argparse.ArgumentParser(
description=textwrap.dedent(
"""\
Command line tool to set the value of a specific parameter of the heat pump.
Example:
$ python3 htset.py --device /dev/ttyUSB1 "HKR Soll_Raum" "21.5"
21.5
"""
),
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(
"-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(
"name",
type=str,
nargs=1,
action=ParamNameAction,
help="parameter name (as defined in htparams.csv)",
)
parser.add_argument("value", type=str, nargs=1, help="parameter value (as string)")
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)
# convert the passed value (as string) to the specific data type
value = HtParams[args.name[0]].from_str(args.value[0])
# set the parameter of the heat pump to the passed value
with Timer() as timer:
value = hp.set_param(args.name[0], value, True)
exec_time = timer.elapsed
print(value)
# 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 query for the fault list of the heat pump.
Example:
$ python3 htfaultlist.py --device /dev/ttyUSB1
#000 [2000-01-01T00:00:00]: 65534, Keine Stoerung
#001 [2000-01-01T00:00:00]: 65286, Info: Programmupdate 1
#002 [2000-01-01T00:00:00]: 65285, Info: Initialisiert
#003 [2000-01-01T00:00:16]: 00009, HD Schalter
#004 [2000-01-01T00:00:20]: 00021, EQ Motorschutz
"""),
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("-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(
"-l",
"--last",
action="store_true",
help="print only the last fault message of the heat pump",
)
parser.add_argument("-j",
"--json",
type=str,
help="write the fault list to the specified JSON file")
parser.add_argument("-c",
"--csv",
type=str,
help="write the fault list to the specified CSV file")
parser.add_argument("index",
type=int,
nargs="*",
help="fault list index/indices to query for")
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)
if args.last:
# query for the last fault message of the heat pump
with Timer() as timer:
idx, err, dt, msg = hp.get_last_fault()
exec_time = timer.elapsed
fault_list = [{
"index": idx, # fault list index
"error": err, # error code
"datetime": dt.isoformat(), # date and time of the entry
"message": msg, # error message
}]
print("#{:03d} [{}]: {:05d}, {}".format(idx, dt.isoformat(), err,
msg))
else:
# query for the given fault list entries of the heat pump
with Timer() as timer:
fault_list = hp.get_fault_list(*args.index)
exec_time = timer.elapsed
for entry in fault_list:
entry["datetime"] = entry["datetime"].isoformat(
) # convert "datetime" dict entry to str
print("#{:03d} [{}]: {:05d}, {}".format(
entry["index"],
entry["datetime"],
entry["error"],
entry["message"],
))
if args.json: # write fault list entries to JSON file
with open(args.json, "w") as jsonfile:
json.dump(fault_list, jsonfile, indent=4, sort_keys=True)
if args.csv: # write fault list entries to CSV file
with open(args.csv, "w") as csvfile:
fieldnames = ["index", "datetime", "error", "message"]
writer = csv.DictWriter(csvfile,
delimiter=",",
fieldnames=fieldnames)
writer.writeheader()
for entry in fault_list:
writer.writerow({n: entry[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 line tool to query for the time programs of the heat pump.
Example:
$ python3 httimeprog.py --device /dev/ttyUSB1 --baudrate 9600
idx=0, name='Warmwasser', ead=7, nos=2, ste=15, nod=7, entries=[]
idx=1, name='Zirkulationspumpe', ead=7, nos=2, ste=15, nod=7, entries=[]
idx=2, name='Heizung', ead=7, nos=3, ste=15, nod=7, entries=[]
idx=3, name='Mischer 1', ead=7, nos=3, ste=15, nod=7, entries=[]
idx=4, name='Mischer 2', ead=7, nos=3, ste=15, nod=7, entries=[]
"""
),
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(
"-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(
"-j",
"--json",
type=str,
help="write the time program entries to the specified JSON file",
)
parser.add_argument(
"-c",
"--csv",
type=str,
help="write the time program entries to the specified CSV file",
)
parser.add_argument(
"index",
type=int,
nargs="?",
help="time program index to query for (omit to get the list of available time programs of the heat pump)",
)
parser.add_argument(
"day",
type=int,
nargs="?",
help="number of day of a specific time program to query for",
)
parser.add_argument(
"entry",
type=int,
nargs="?",
help="number of entry of a specific day of a time program to query for",
)
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)
if args.index is not None and args.day is not None and args.entry is not None:
# query for a specific time program entry of the heat pump
with Timer() as timer:
time_prog_entry = hp.get_time_prog_entry(
args.index, args.day, args.entry
)
exec_time = timer.elapsed
print(
"[idx={:d}, day={:d}, entry={:d}]: {!s}".format(
args.index, args.day, args.entry, time_prog_entry
)
)
# write time program entry to JSON file
if args.json:
with open(args.json, "w") as jsonfile:
json.dump(
time_prog_entry.as_json(), jsonfile, indent=4, sort_keys=True
)
# write time program entry to CSV file
if args.csv:
with open(args.csv, "w") as csvfile:
csvfile.write(
"# idx={:d}, day={:d}, entry={:d}".format(
args.index, args.day, args.entry
)
)
fieldnames = ["state", "start", "end"]
writer = csv.DictWriter(
csvfile, delimiter=",", fieldnames=fieldnames
)
writer.writeheader()
writer.writerow(time_prog_entry.as_json())
elif args.index is not None and args.day is not None:
# query for the entries of a specific day of a time program of the heat pump
with Timer() as timer:
time_prog = hp.get_time_prog(args.index, with_entries=True)
exec_time = timer.elapsed
print("[idx={:d}]: {!s}".format(args.index, time_prog))
day_entries = time_prog.entries_of_day(args.day)
for num in range(len(day_entries)):
print(
"[day={:d}, entry={:d}]: {!s}".format(
args.day, num, day_entries[num]
)
)
# write time program entries of the specified day to JSON file
if args.json:
with open(args.json, "w") as jsonfile:
json.dump(
[entry.as_json() for entry in day_entries],
jsonfile,
indent=4,
sort_keys=True,
)
# write time program entries of the specified day to CSV file
if args.csv:
with open(args.csv, "w") as csvfile:
csvfile.write("# {!s}\n".format(time_prog))
fieldnames = ["day", "entry", "state", "start", "end"]
writer = csv.DictWriter(
csvfile, delimiter=",", fieldnames=fieldnames
)
writer.writeheader()
for num in range(len(day_entries)):
row = {"day": args.day, "entry": num}
row.update(day_entries[num].as_json())
writer.writerow(row)
elif args.index is not None:
# query for the entries of a specific time program of the heat pump
with Timer() as timer:
time_prog = hp.get_time_prog(args.index, with_entries=True)
exec_time = timer.elapsed
print("[idx={:d}]: {!s}".format(args.index, time_prog))
for (day, num) in [
(day, num)
for day in range(time_prog.number_of_days)
for num in range(time_prog.entries_a_day)
]:
entry = time_prog.entry(day, num)
print("[day={:d}, entry={:d}]: {!s}".format(day, num, entry))
# write time program entries to JSON file
if args.json:
with open(args.json, "w") as jsonfile:
json.dump(time_prog.as_json(), jsonfile, indent=4, sort_keys=True)
# write time program entries to CSV file
if args.csv:
with open(args.csv, "w") as csvfile:
csvfile.write("# {!s}\n".format(time_prog))
fieldnames = ["day", "entry", "state", "start", "end"]
writer = csv.DictWriter(
csvfile, delimiter=",", fieldnames=fieldnames
)
writer.writeheader()
for (day, num) in [
(day, num)
for day in range(time_prog.number_of_days)
for num in range(time_prog.entries_a_day)
]:
row = {"day": day, "entry": num}
row.update(time_prog.entry(day, num).as_json())
writer.writerow(row)
else:
# query for all available time programs of the heat pump
with Timer() as timer:
time_progs = hp.get_time_progs()
exec_time = timer.elapsed
for time_prog in time_progs:
print("{!s}".format(time_prog))
keys = ["index", "name", "ead", "nos", "ste", "nod"]
data = []
for time_prog in time_progs:
data.append(time_prog.as_json(with_entries=False))
# write time programs to JSON file
if args.json:
with open(args.json, "w") as jsonfile:
json.dump(data, jsonfile, indent=4, sort_keys=True)
# write time programs to CSV file
if args.csv:
with open(args.csv, "w") as csvfile:
writer = csv.DictWriter(csvfile, delimiter=",", fieldnames=keys)
writer.writeheader()
writer.writerows(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)
