Add V2.2 telegram implementation and console read.

This commit is contained in:
Johan Bloemberg 2016-11-06 20:40:01 +01:00
parent 6343bce2ee
commit 90eb6fb3fe
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5 changed files with 71 additions and 1 deletions

35
dsmr_parser/__main__.py Normal file
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@ -0,0 +1,35 @@
import argparse
from dsmr_parser.serial import SERIAL_SETTINGS_V2_2, SERIAL_SETTINGS_V4, SerialReader
from dsmr_parser import telegram_specifications
from dsmr_parser.obis_references import P1_MESSAGE_TIMESTAMP
def console():
"""Output DSMR data to console."""
parser = argparse.ArgumentParser(description=console.__doc__)
parser.add_argument('--device', default='/dev/ttyUSB0',
help='port to read DSMR data from')
parser.add_argument('--version', default='2.2', choices=['2.2', '4'],
help='DSMR version (2.2, 4)')
args = parser.parse_args()
version = 'V' + args.version.replace('.', '_')
settings = {
'2.2': (SERIAL_SETTINGS_V2_2, telegram_specifications.V2_2),
'4': (SERIAL_SETTINGS_V4, telegram_specifications.V4),
}
serial_reader = SerialReader(
device=args.device,
serial_settings=settings[args.version][0],
telegram_specification=settings[args.version][1],
)
for telegram in serial_reader.read():
for obiref, obj in telegram.items():
if obj:
print(obj.value, obj.unit)
print()

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@ -27,6 +27,10 @@ INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE = r'1-0:42\.7\.0'
INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE = r'1-0:62\.7\.0'
EQUIPMENT_IDENTIFIER_GAS = r'0-\d:96\.1\.0'
HOURLY_GAS_METER_READING = r'0-1:24\.2\.1'
GAS_METER_READING = r'0-\d:24\.3\.0'
ACTUAL_TRESHOLD_ELECTRICITY = r'0-0:17\.0\.0'
ACTUAL_SWITCH_POSITION = r'0-0:96\.3\.10'
VALVE_POSITION_GAS = r'0-\d:24\.4\.0'
ELECTRICITY_USED_TARIFF_ALL = (
ELECTRICITY_USED_TARIFF_1,

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@ -2,6 +2,16 @@ import serial
from dsmr_parser.parsers import TelegramParser
SERIAL_SETTINGS_V2_2 = {
'baudrate': 9600,
'bytesize': serial.SEVENBITS,
'parity': serial.PARITY_NONE,
'stopbits': serial.STOPBITS_ONE,
'xonxoff': 0,
'rtscts': 0,
'timeout': 20
}
SERIAL_SETTINGS_V4 = {
'baudrate': 115200,
'bytesize': serial.SEVENBITS,

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@ -13,6 +13,24 @@ This module contains DSMR telegram specifications. Each specifications describes
how the telegram lines are parsed.
"""
V2_2 = {
EQUIPMENT_IDENTIFIER: CosemParser(ValueParser(str)),
ELECTRICITY_USED_TARIFF_1: CosemParser(ValueParser(Decimal)),
ELECTRICITY_USED_TARIFF_2: CosemParser(ValueParser(Decimal)),
ELECTRICITY_DELIVERED_TARIFF_1: CosemParser(ValueParser(Decimal)),
ELECTRICITY_DELIVERED_TARIFF_2: CosemParser(ValueParser(Decimal)),
ELECTRICITY_ACTIVE_TARIFF: CosemParser(ValueParser(str)),
CURRENT_ELECTRICITY_USAGE: CosemParser(ValueParser(Decimal)),
CURRENT_ELECTRICITY_DELIVERY: CosemParser(ValueParser(Decimal)),
ACTUAL_TRESHOLD_ELECTRICITY: CosemParser(ValueParser(Decimal)),
ACTUAL_SWITCH_POSITION: CosemParser(ValueParser(str)),
TEXT_MESSAGE_CODE: CosemParser(ValueParser(int)),
TEXT_MESSAGE: CosemParser(ValueParser(str)),
EQUIPMENT_IDENTIFIER_GAS: CosemParser(ValueParser(str)),
DEVICE_TYPE: CosemParser(ValueParser(str)),
VALVE_POSITION_GAS: CosemParser(ValueParser(str)),
}
V4 = {
P1_MESSAGE_HEADER: CosemParser(ValueParser(str)),
P1_MESSAGE_TIMESTAMP: CosemParser(ValueParser(timestamp)),

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@ -9,5 +9,8 @@ setup(
install_requires=[
'pyserial==3.0.1',
'pytz==2016.3'
]
],
entry_points={
'console_scripts': ['dsmr_console=dsmr_parser.__main__:console']
},
)