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9 Commits
Author SHA1 Message Date
Nigel b31bcd61fc Updated version number 2019-10-08 22:13:58 +02:00
Nigel Dokter 50a5cb9203 Merge pull request #37 from tneele/master
Improve performance: read more data from serial port at once
2019-07-29 10:13:13 +02:00
Thomas Neele 8388624721 Read more data from serial port at once
A telegram can contain dozens of lines. Reading them one by one is somewhat inefficient.
With this change, the client tries to read all data that is available.
This significantly reduced CPU load for me.
2019-07-22 21:33:15 +02:00
Nigel c04b0a5add Updated version number 2019-03-04 20:31:51 +01:00
Nigel Dokter ed2290a597 Merge pull request #33 from mleenaerts/patch-1
Fix DSMR v5.0 serial settings which were not used
2019-01-22 19:27:56 +01:00
Mark Leenaerts 85c67464a1 Fix DSMR v5.0 serial settings which were not used
While analysing some CRC check errors I encounter within the home-assistant plugin (which uses this component) I encountered this oversight in the code.
2019-01-19 16:11:12 +01:00
Nigel Dokter 48783acc00 Update CHANGELOG.rst 2018-09-23 13:01:22 +02:00
Nigel Dokter 41f6a7ac16 Update CHANGELOG.rst 2018-09-23 13:01:04 +02:00
Nigel Dokter 59811dbf9f Update setup.py 2018-09-23 12:59:02 +02:00
4 changed files with 18 additions and 5 deletions
+13
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@@ -1,6 +1,19 @@
Change Log
----------
**0.14** (2019-10-08)
- Changed serial reading to reduce CPU usage (`pull request #37 <https://github.com/ndokter/dsmr_parser/pull/37>`_).
**0.13** (2019-03-04)
- Fix DSMR v5.0 serial settings which were not used (`pull request #33 <https://github.com/ndokter/dsmr_parser/pull/33>`_).
**0.12** (2018-09-23)
- Add serial settings for DSMR v5.0 (`pull request #31 <https://github.com/ndokter/dsmr_parser/pull/31>`_).
- Lux-creos-obis-1.8.0 (`pull request #32 <https://github.com/ndokter/dsmr_parser/pull/32>`_).
**0.11** (2017-09-18)
- NULL value fix in checksum (`pull request #26 <https://github.com/ndokter/dsmr_parser/pull/26>`_)
+2 -2
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@@ -11,7 +11,7 @@ from dsmr_parser.clients.telegram_buffer import TelegramBuffer
from dsmr_parser.exceptions import ParseError, InvalidChecksumError
from dsmr_parser.parsers import TelegramParser
from dsmr_parser.clients.settings import SERIAL_SETTINGS_V2_2, \
SERIAL_SETTINGS_V4
SERIAL_SETTINGS_V4, SERIAL_SETTINGS_V5
def create_dsmr_protocol(dsmr_version, telegram_callback, loop=None):
@@ -25,7 +25,7 @@ def create_dsmr_protocol(dsmr_version, telegram_callback, loop=None):
serial_settings = SERIAL_SETTINGS_V4
elif dsmr_version == '5':
specification = telegram_specifications.V5
serial_settings = SERIAL_SETTINGS_V4
serial_settings = SERIAL_SETTINGS_V5
else:
raise NotImplementedError("No telegram parser found for version: %s",
dsmr_version)
+1 -1
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@@ -30,7 +30,7 @@ class SerialReader(object):
"""
with serial.Serial(**self.serial_settings) as serial_handle:
while True:
data = serial_handle.readline()
data = serial_handle.read(max(1, min(1024, serial_handle.in_waiting)))
self.telegram_buffer.append(data.decode('ascii'))
for telegram in self.telegram_buffer.get_all():
+2 -2
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@@ -4,9 +4,9 @@ setup(
name='dsmr-parser',
description='Library to parse Dutch Smart Meter Requirements (DSMR)',
author='Nigel Dokter',
author_email='nigeldokter@gmail.com',
author_email='nigel@nldr.net',
url='https://github.com/ndokter/dsmr_parser',
version='0.11',
version='0.14',
packages=find_packages(),
install_requires=[
'pyserial>=3,<4',