value and updateValue (read from bus) functions in Coils class
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@ -1,4 +1,5 @@
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import minimalmodbus
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import logging
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class EnerventCoil():
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def __init__(self, symbol="reserved", description="reserved"):
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@ -7,6 +8,12 @@ class EnerventCoil():
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self.description = description
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self.reserved = symbol == "reserved" and description == "reserved"
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class Coils():
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coillogger = logging.getLogger(__name__)
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logging.basicConfig(
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level=logging.DEBUG,
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format='%(asctime)s %(message)s',
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datefmt='%y/%m/%d %H:%M:%S'
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)
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coils = [
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EnerventCoil("COIL_STOP", "Stop"),
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EnerventCoil("COIL_AWAY", "Away mode"),
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@ -82,16 +89,26 @@ class Coils():
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]
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def __init__(self, serialdevice='/dev/ttyS0', modbusaddr=1, debug=False):
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self.update_coils(serialdevice, modbusaddr, debug)
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def update_coils(self, serialdevice='/dev/ttyS0', modbusaddr=1, debug=False):
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if debug: self.coillogger.debug("Updating values from device")
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self.pingvin = minimalmodbus.Instrument(serialdevice, modbusaddr)
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self.update(debug)
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def update(self, debug=False):
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self.pingvin.serial.timeout = 0.2
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self.pingvin.debug = debug
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curvalues = self.pingvin.read_bits(0,71,1)
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for i, coil in enumerate(self.coils):
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self.coils[i].value = curvalues[i]
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def value(self, address, debug=False):
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self.pingvin.debug = debug
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if debug: self.coillogger.debug("Reading coil value from device")
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return self.pingvin.read_bit(address, 1)
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def updateValue(self, address, debug=False):
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if debug: self.coillogger.debug("Reading coil value from cache")
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return self.coils[address].value
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class PingvinKL():
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def __init__(self, serialdevice='/dev/ttyS0', modbusaddr=1, debug=False):
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self.coils = Coils(serialdevice, modbusaddr, debug)
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@ -15,3 +15,4 @@ logging.basicConfig(
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if __name__ == "__main__":
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log.info(f"Starting enervent-logger {VERSION}")
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pingvin = PingvinKL('/dev/ttyS0',1,debug=True)
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print(pingvin.coils.readValue(1, debug=True))
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