70 lines
1.6 KiB
Python
70 lines
1.6 KiB
Python
"""
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NMEA0183 verarbeiten
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"""
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def DBS(boatdata, msg):
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# Wassertiefe unter der Oberfläche
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pass
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def DBT(boatdata, msg):
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# Wassertiefe unter Geber
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pass
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def GLL(boatdata, msg):
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print("-> GLL")
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boatdata.setValue("LAT", msg.latitude)
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boatdata.setValue("LON", msg.longitude)
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def HDT(boatdata, msg):
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# Heading True
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print("-> HDT")
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print(msg.fields)
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def MWV(boatdata, msg):
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# Windgeschwindigkeit und -winkel
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print(f"Wind: {msg.wind_angle}° {msg.wind_speed}kt")
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boatdata.setValue("AWA", msg.wind_angle)
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boatdata.setValue("AWS", msg.wind_speed)
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def RSA(boatdata, msg):
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# Rudder Sensor Angle
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# negative Werte bedeuten Backbord
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# Boatdata: RPOS primär, PRPOS sekundär
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print("-> RSA")
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print(msg.fields)
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def RTE(boatdata, msg):
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# Route
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print("-> RTE")
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print(msg.fields)
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def VHW(boatdata, msg):
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boatdata.setValue("STW", float(msg.water_speed_knots))
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def VTG(boatdata, msg):
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boatdata.setValue("COG", int(msg.true_track))
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#TODO klären was für Typen hier ankommen können
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# bytearray, str, decimal.Decimal?
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sog = float(msg.spd_over_grnd_kts)
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#str von OpenCPN: sog = float(msg.spd_over_grnd_kts[:-1])
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boatdata.setValue("SOG", sog)
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def WPL(boatdata, msg):
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print("-> WPL")
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print(msg.fields)
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# Aus Performancegründen eine direkte Sprungtabelle, ggf. können
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# zukünftig außer der Funktion noch weitere Daten gespeichert werdeb
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decoder = {
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"DBS": DBS,
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"DBT": DBT,
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"GLL": GLL,
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"MWV": MWV,
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"RSA": RSA,
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"RTE": RTE,
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"VHW": VHW,
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"VTG": VTG,
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"WPL": WPL
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}
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