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31
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1 #!/usr/bin/env python
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2
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3 import dbus
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4 import time
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5
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6 class Victron(object):
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7 def __init__(self, obj):
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8 self.obj = obj
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9 self.bus = dbus.SystemBus()
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10
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11 def get_data(self):
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12 ACIn_L1_volts = self.bus.get_object(self.obj, '/Ac/ActiveIn/L1/V').GetValue().real
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13 ACIn_L1_freq = self.bus.get_object(self.obj, '/Ac/ActiveIn/L1/F').GetValue().real
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14 ACIn_L1_current = self.bus.get_object(self.obj, '/Ac/ActiveIn/L1/I').GetValue().real
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15 ACIn_active = bool(self.bus.get_object(self.obj, '/Ac/ActiveIn/Connected').GetValue())
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16 ACOut_L1_volts = self.bus.get_object(self.obj, '/Ac/Out/L1/V').GetValue().real
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17 ACOut_L1_freq = self.bus.get_object(self.obj, '/Ac/Out/L1/F').GetValue().real
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18 ACOut_L1_current = self.bus.get_object(self.obj, '/Ac/Out/L1/I').GetValue().real
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19 Battery_Voltage = self.bus.get_object(self.obj, '/Dc/0/Voltage').GetValue().real
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20 Battery_Current = self.bus.get_object(self.obj, '/Dc/0/Current').GetValue().real
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21 return ACIn_L1_volts, ACIn_L1_freq, ACIn_L1_current, ACIn_active, ACOut_L1_volts, ACOut_L1_freq, ACOut_L1_current, Battery_Voltage, Battery_Current
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22
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23 def main():
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24 v = Victron('com.victronenergy.vebus.ttyUSB0')
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25 while True:
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26 try:
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27 v.get_data()
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28 except (AttributeError, dbus.exceptions.DBusException) as e:
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29 print('Error getting data, sleeping 30 seconds:', str(e))
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30 time.sleep(25)
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31 time.sleep(5)
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32
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33 if __name__ == '__main__':
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34 main()
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