mkrieger/tasmota-sml-parser
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Error reporting of parsing errors

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This commit is contained in:
Andreas Thienemann 2022-02-26 19:32:39 +01:00
parent ab6d472510
commit a7c619c057
3 changed files with 27 additions and 12 deletions
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20
sml_decoder.py
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@ -1,8 +1,9 @@
#!/usr/bin/env python3
from binascii import a2b_hex
from binascii import a2b_hex, b2a_hex
from smllib.sml_frame import SmlFrame
from smllib.const import OBIS_NAMES, UNITS
from pprint import pprint
file = "test-data.txt"
@ -15,10 +16,10 @@ class TasmotaSMLParser:
def parse_input(self, input):
"""Parse a line into a frame"""
if " : 77 " in input:
if " : 77 " in input.strip():
# Remove the spaces and return a bytestring
frame = a2b_hex("".join((input.split(" : ", 1)[1]).split()))
elif input.startswith("77 0"):
elif input.startswith("77 "):
frame = a2b_hex("".join(input.split()))
else:
self.parse_errors.append(input)
@ -32,8 +33,10 @@ class TasmotaSMLParser:
msgs = f.get_obis()
if len(msgs) == 0:
return False
except:
self.obis_errors.append(frame)
except Exception as e:
self.obis_errors.append(
{"frame": frame, "hex": b2a_hex(frame, b" "), "msg": e.args[0]}
)
return None
return msgs
@ -68,7 +71,9 @@ class TasmotaSMLParser:
precision = 0
try:
human_readable = f"{round(msg.value * pow(10, msg.scaler), precision)}{unit} ({name})"
human_readable = (
f"{round(msg.value * pow(10, msg.scaler), precision)}{unit} ({name})"
)
except TypeError:
if msg.unit in UNITS and msg.name in OBIS_NAMES:
human_readable = f"{msg.value}{unit} ({name})"
@ -117,6 +122,9 @@ def main():
print(tas.build_meter_def(msg))
print(80 * "#")
if len(tas.obis_errors) > 0:
pprint(tas.obis_errors)
if __name__ == "__main__":
main()