Comments (2)
Hi,
i had the same problem - but i've hacked the script for my needs.
Maybe it works for you too (just check if you get a valid response from http://<shelly_ip>/status
Thanks for the original script!
#!/usr/bin/env python
# vim: ts=2 sw=2 et
#
# 03.10.2023 - m00n - adapted for ".../status" url
# import normal packages
import platform
import logging
import logging.handlers
import sys
import os
import sys
if sys.version_info.major == 2:
import gobject
else:
from gi.repository import GLib as gobject
import sys
import time
import requests # for http GET
import configparser # for config/ini file
# our own packages from victron
sys.path.insert(1, os.path.join(os.path.dirname(__file__), '/opt/victronenergy/dbus-systemcalc-py/ext/velib_python'))
from vedbus import VeDbusService
class DbusShelly3emService:
def __init__(self, paths, productname='Shelly 3EM', connection='Shelly 3EM HTTP JSON service'):
config = self._getConfig()
deviceinstance = int(config['DEFAULT']['DeviceInstance'])
customname = config['DEFAULT']['CustomName']
role = config['DEFAULT']['Role']
allowed_roles = ['pvinverter','grid']
if role in allowed_roles:
servicename = 'com.victronenergy.' + role
else:
logging.error("Configured Role: %s is not in the allowed list")
exit()
if role == 'pvinverter':
productid = 0xA144
else:
productid = 45069
self._dbusservice = VeDbusService("{}.http_{:02d}".format(servicename, deviceinstance))
self._paths = paths
logging.debug("%s /DeviceInstance = %d" % (servicename, deviceinstance))
# Create the management objects, as specified in the ccgx dbus-api document
self._dbusservice.add_path('/Mgmt/ProcessName', __file__)
self._dbusservice.add_path('/Mgmt/ProcessVersion', 'Unkown version, and running on Python ' + platform.python_version())
self._dbusservice.add_path('/Mgmt/Connection', connection)
# Create the mandatory objects
self._dbusservice.add_path('/DeviceInstance', deviceinstance)
self._dbusservice.add_path('/ProductId', productid)
self._dbusservice.add_path('/DeviceType', 345) # found on https://www.sascha-curth.de/projekte/005_Color_Control_GX.html#experiment - should be an ET340 Engerie Meter
self._dbusservice.add_path('/ProductName', productname)
self._dbusservice.add_path('/CustomName', customname)
self._dbusservice.add_path('/Latency', None)
self._dbusservice.add_path('/FirmwareVersion', 0.1)
self._dbusservice.add_path('/HardwareVersion', 0)
self._dbusservice.add_path('/Connected', 1)
self._dbusservice.add_path('/Role', role)
self._dbusservice.add_path('/Position', 0) # normaly only needed for pvinverter
self._dbusservice.add_path('/Serial', self._getShellySerial())
self._dbusservice.add_path('/UpdateIndex', 0)
# add path values to dbus
for path, settings in self._paths.items():
self._dbusservice.add_path(
path, settings['initial'], gettextcallback=settings['textformat'], writeable=True, onchangecallback=self._handlechangedvalue)
# last update
self._lastUpdate = 0
# add _update function 'timer'
gobject.timeout_add(1000, self._update) # pause 1000ms before the next request
# add _signOfLife 'timer' to get feedback in log every 5minutes
gobject.timeout_add(self._getSignOfLifeInterval()*60*1000, self._signOfLife)
def _getShellySerial(self):
meter_data = self._getShellyData()
if not meter_data['mac']:
raise ValueError("Response does not contain 'mac' attribute")
serial = meter_data['mac']
return serial
def _getConfig(self):
config = configparser.ConfigParser()
config.read("%s/config.ini" % (os.path.dirname(os.path.realpath(__file__))))
return config;
def _getSignOfLifeInterval(self):
config = self._getConfig()
value = config['DEFAULT']['SignOfLifeLog']
if not value:
value = 0
return int(value)
def _getShellyStatusUrl(self):
config = self._getConfig()
accessType = config['DEFAULT']['AccessType']
if accessType == 'OnPremise':
# URL = "http://%s:%s@%s/rpc/Shelly.GetStatus" % (config['ONPREMISE']['Username'], config['ONPREMISE']['Password'], config['ONPREMISE']['Host'])
URL = "http://%s:%s@%s/status" % (config['ONPREMISE']['Username'], config['ONPREMISE']['Password'], config['ONPREMISE']['Host'])
URL = URL.replace(":@", "")
else:
raise ValueError("AccessType %s is not supported" % (config['DEFAULT']['AccessType']))
return URL
def _getShellyData(self):
URL = self._getShellyStatusUrl()
meter_r = requests.get(url = URL, timeout=5)
# check for response
if not meter_r:
raise ConnectionError("No response from Shelly 3EM - %s" % (URL))
meter_data = meter_r.json()
# check for Json
if not meter_data:
raise ValueError("Converting response to JSON failed")
# logging.info("meterdata: %s" % (meter_data))
return meter_data
def _signOfLife(self):
logging.info("--- Start: sign of life ---")
logging.info("Last _update() call: %s" % (self._lastUpdate))
logging.info("Last '/Ac/Power': %s" % (self._dbusservice['/Ac/Power']))
logging.info("--- End: sign of life ---")
return True
def _update(self):
try:
#get data from Shelly 3em
meter_data = self._getShellyData()
#send data to DBus
self._dbusservice['/Ac/Power'] = meter_data['total_power'] # positive: consumption, negative: feed into grid
self._dbusservice['/Ac/L1/Voltage'] = meter_data['emeters'][0]['voltage']
self._dbusservice['/Ac/L2/Voltage'] = meter_data['emeters'][1]['voltage']
self._dbusservice['/Ac/L3/Voltage'] = meter_data['emeters'][2]['voltage']
self._dbusservice['/Ac/L1/Current'] = meter_data['emeters'][0]['current']
self._dbusservice['/Ac/L2/Current'] = meter_data['emeters'][1]['current']
self._dbusservice['/Ac/L3/Current'] = meter_data['emeters'][2]['current']
self._dbusservice['/Ac/L1/Power'] = meter_data['emeters'][0]['power']
self._dbusservice['/Ac/L2/Power'] = meter_data['emeters'][1]['power']
self._dbusservice['/Ac/L3/Power'] = meter_data['emeters'][2]['power']
self._dbusservice['/Ac/L1/Energy/Forward'] = (meter_data['emeters'][0]['total']/1000)
self._dbusservice['/Ac/L2/Energy/Forward'] = (meter_data['emeters'][1]['total']/1000)
self._dbusservice['/Ac/L3/Energy/Forward'] = (meter_data['emeters'][2]['total']/1000)
self._dbusservice['/Ac/L1/Energy/Reverse'] = (meter_data['emeters'][0]['total_returned']/1000)
self._dbusservice['/Ac/L2/Energy/Reverse'] = (meter_data['emeters'][1]['total_returned']/1000)
self._dbusservice['/Ac/L3/Energy/Reverse'] = (meter_data['emeters'][2]['total_returned']/1000)
# Old version
#self._dbusservice['/Ac/Energy/Forward'] = self._dbusservice['/Ac/L1/Energy/Forward'] + self._dbusservice['/Ac/L2/Energy/Forward'] + self._dbusservice['/Ac/L3/Energy/Forward']
#self._dbusservice['/Ac/Energy/Reverse'] = self._dbusservice['/Ac/L1/Energy/Reverse'] + self._dbusservice['/Ac/L2/Energy/Reverse'] + self._dbusservice['/Ac/L3/Energy/Reverse']
# New Version - from xris99
#Calc = 60min * 60 sec / 0.500 (refresh interval of 500ms) * 1000
if (self._dbusservice['/Ac/Power'] > 0):
self._dbusservice['/Ac/Energy/Forward'] = self._dbusservice['/Ac/Energy/Forward'] + (self._dbusservice['/Ac/Power']/(60*60/0.5*1000))
if (self._dbusservice['/Ac/Power'] < 0):
self._dbusservice['/Ac/Energy/Reverse'] = self._dbusservice['/Ac/Energy/Reverse'] + (self._dbusservice['/Ac/Power']*-1/(60*60/0.5*1000))
#logging
logging.debug("House Consumption (/Ac/Power): %s" % (self._dbusservice['/Ac/Power']))
logging.debug("House Forward (/Ac/Energy/Forward): %s" % (self._dbusservice['/Ac/Energy/Forward']))
logging.debug("House Reverse (/Ac/Energy/Revers): %s" % (self._dbusservice['/Ac/Energy/Reverse']))
logging.debug("---");
# increment UpdateIndex - to show that new data is available an wrap
self._dbusservice['/UpdateIndex'] = (self._dbusservice['/UpdateIndex'] + 1 ) % 256
#update lastupdate vars
self._lastUpdate = time.time()
except (ValueError, requests.exceptions.ConnectionError, requests.exceptions.Timeout, ConnectionError):
logging.critical('Error getting data from Shelly - check network or Shelly status. Setting power values to 0')
self._dbusservice['/Ac/L1/Power'] = 0
self._dbusservice['/Ac/L2/Power'] = 0
self._dbusservice['/Ac/L3/Power'] = 0
self._dbusservice['/Ac/Power'] = 0
self._dbusservice['/UpdateIndex'] = (self._dbusservice['/UpdateIndex'] + 1 ) % 256
except Exception as e:
logging.critical('Error at %s', '_update', exc_info=e)
# return true, otherwise add_timeout will be removed from GObject - see docs http://library.isr.ist.utl.pt/docs/pygtk2reference/gobject-functions.html#function-gobject--timeout-add
return True
def _handlechangedvalue(self, path, value):
logging.debug("someone else updated %s to %s" % (path, value))
return True # accept the change
def getLogLevel():
config = configparser.ConfigParser()
config.read("%s/config.ini" % (os.path.dirname(os.path.realpath(__file__))))
logLevelString = config['DEFAULT']['LogLevel']
if logLevelString:
level = logging.getLevelName(logLevelString)
else:
level = logging.INFO
return level
def main():
#configure logging
logging.basicConfig( format='%(asctime)s,%(msecs)d %(name)s %(levelname)s %(message)s',
datefmt='%Y-%m-%d %H:%M:%S',
level=getLogLevel(),
handlers=[
logging.FileHandler("%s/current.log" % (os.path.dirname(os.path.realpath(__file__)))),
logging.StreamHandler()
])
try:
logging.info("Start");
from dbus.mainloop.glib import DBusGMainLoop
# Have a mainloop, so we can send/receive asynchronous calls to and from dbus
DBusGMainLoop(set_as_default=True)
#formatting
_kwh = lambda p, v: (str(round(v, 2)) + ' KWh')
_a = lambda p, v: (str(round(v, 1)) + ' A')
_w = lambda p, v: (str(round(v, 1)) + ' W')
_v = lambda p, v: (str(round(v, 1)) + ' V')
#start our main-service
pvac_output = DbusShelly3emService(
paths={
'/Ac/Energy/Forward': {'initial': 0, 'textformat': _kwh}, # energy bought from the grid
'/Ac/Energy/Reverse': {'initial': 0, 'textformat': _kwh}, # energy sold to the grid
'/Ac/Power': {'initial': 0, 'textformat': _w},
'/Ac/Current': {'initial': 0, 'textformat': _a},
'/Ac/Voltage': {'initial': 0, 'textformat': _v},
'/Ac/L1/Voltage': {'initial': 0, 'textformat': _v},
'/Ac/L2/Voltage': {'initial': 0, 'textformat': _v},
'/Ac/L3/Voltage': {'initial': 0, 'textformat': _v},
'/Ac/L1/Current': {'initial': 0, 'textformat': _a},
'/Ac/L2/Current': {'initial': 0, 'textformat': _a},
'/Ac/L3/Current': {'initial': 0, 'textformat': _a},
'/Ac/L1/Power': {'initial': 0, 'textformat': _w},
'/Ac/L2/Power': {'initial': 0, 'textformat': _w},
'/Ac/L3/Power': {'initial': 0, 'textformat': _w},
'/Ac/L1/Energy/Forward': {'initial': 0, 'textformat': _kwh},
'/Ac/L2/Energy/Forward': {'initial': 0, 'textformat': _kwh},
'/Ac/L3/Energy/Forward': {'initial': 0, 'textformat': _kwh},
'/Ac/L1/Energy/Reverse': {'initial': 0, 'textformat': _kwh},
'/Ac/L2/Energy/Reverse': {'initial': 0, 'textformat': _kwh},
'/Ac/L3/Energy/Reverse': {'initial': 0, 'textformat': _kwh},
})
logging.info('Connected to dbus, and switching over to gobject.MainLoop() (= event based)')
mainloop = gobject.MainLoop()
mainloop.run()
except (ValueError, requests.exceptions.ConnectionError, requests.exceptions.Timeout) as e:
logging.critical('Error in main type %s', str(e))
except Exception as e:
logging.critical('Error at %s', 'main', exc_info=e)
if __name__ == "__main__":
main()
from dbus-shelly-3em-smartmeter.
URL for EM3 PRO: http://IP/rpc/EM.GetStatus?id=0
Example response:
{"id":0,"a_current":2.167,"a_voltage":229.0,"a_act_power":144.9,"a_aprt_power":495.7,"a_pf":0.29,"a_freq":50.0,"b_current":0.500,"b_voltage":229.7,"b_act_power":64.9,"b_aprt_power":114.7,"b_pf":0.55,"b_freq":50.0,"c_current":0.366,"c_voltage":231.6,"c_act_power":21.8,"c_aprt_power":84.6,"c_pf":0.26,"c_freq":50.0,"n_current":null,"total_current":3.033,"total_act_power":231.546,"total_aprt_power":695.043, "user_calibrated_phase":[]}
from dbus-shelly-3em-smartmeter.
Related Issues (20)
- Can this be transformed for Shelly EM - monophase? HOT 1
- current.log is spamming and blows up HOT 3
- Not running as service at v2.93 large after shutdown / reboot HOT 5
- there is a problem with the service when the raspberry reboot HOT 4
- support for 1EM HOT 3
- Shelly pro 3em HOT 9
- Dbus hangs sometimes and script needs to be restarted HOT 1
- Service stops if shelly is not reachable HOT 15
- IP V6 HOT 3
- Shelly 1PM Plus as smartmeter
- Log goes too big HOT 19
- Shelly 3EM not in "energy meter" HOT 6
- performance tweaks HOT 1
- Shelly Em Freezes after a while
- AC Load is not shown correctly
- Shelly 3EM PV Inverter
- Uninstall is not working HOT 2
- Shelly Pro 3EM wird nicht unter Energy Meter angezeigt
- AC Input missing total in VRM Portal
Recommend Projects
-
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
-
Vue.js
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
-
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
-
TensorFlow
An Open Source Machine Learning Framework for Everyone
-
Django
The Web framework for perfectionists with deadlines.
-
Laravel
A PHP framework for web artisans
-
D3
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
-
Recommend Topics
-
javascript
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
-
web
Some thing interesting about web. New door for the world.
-
server
A server is a program made to process requests and deliver data to clients.
-
Machine learning
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
-
Visualization
Some thing interesting about visualization, use data art
-
Game
Some thing interesting about game, make everyone happy.
Recommend Org
-
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
-
Microsoft
Open source projects and samples from Microsoft.
-
Google
Google ❤️ Open Source for everyone.
-
Alibaba
Alibaba Open Source for everyone
-
D3
Data-Driven Documents codes.
-
Tencent
China tencent open source team.
from dbus-shelly-3em-smartmeter.