AJMR-Python-Baird/NEMA/readNema_fun.py

151 lines
6.3 KiB
Python

def readNema_fun(fName):
import pynmea2
from pynmea2 import TalkerSentence
from decimal import Decimal
class M01(TalkerSentence):
fields = (
("Date", "Date", Decimal),
("Time", "Time", Decimal),
("Buoy ID", "BuoyID", Decimal),
("Message ID", "MessageID", Decimal),
("Latitude", "Lat", Decimal),
("Longitude", "Lon", Decimal),
("Average Pressure", "AvePres", Decimal),
("Air Temperature", "AirTemp", Decimal),
("Humidity", "Humidity", Decimal),
("Dew Point", "DewPoint", Decimal),
("WndYng5m", "WndYng5m", Decimal),
("WndDirYng", "WndDirYng", Decimal),
("WndGstYng", "WndGstYng", Decimal),
("WndGil4m", "WndGil4m", Decimal),
("WndDirGil", "WndDirGil", Decimal),
("WndGstGil", "WndGstGil", Decimal),
)
class M02(TalkerSentence):
fields = (
("Date", "Date", Decimal),
("Time", "Time", Decimal),
("Buoy ID", "BuoyID", Decimal),
("Message ID", "MessageID", Decimal),
("Min Voltage", "MinVolt", Decimal),
("Max Voltage", "AveVolt", Decimal),
("Average Node Current", "AveNodeCur", Decimal),
("Max Node Current", "MaxNodeCur", Decimal),
("Sensor 1 Average Current", "Sen1AveCur", Decimal),
("Wh_dayEst", "Wh_dayEst", Decimal),
("unknown1", "unknown1", Decimal),
("H20 Intrusn", "H20_Intrusn", Decimal),
("PCB Temperature", "PCBTemp", Decimal),
("Boot Timestamp", "BootTimestamp", Decimal),
("Num Resets", "NumResets", Decimal),
("Shutdown Type", "ShutdownType", Decimal),
("AveServices_Sec", "AveServices_Sec", Decimal),
("Log Error Count", "LogErrorCnt", Decimal),
("Error Count", "ErrorCount", Decimal),
("Free Space", "FreeSpace", Decimal),
("Watch Circle Status", "WatchcircleStatus", Decimal),
("Ave Heading", "AveHeading", Decimal),
("Ave Pressure", "AvePres", Decimal),
)
class M03(TalkerSentence):
fields = (
("Date", "Date", Decimal),
("Time", "Time", Decimal),
("Buoy ID", "BuoyID", Decimal),
("Message ID", "MessageID", Decimal),
("Hs", "Hs", Decimal),
("Hmax", "Hmax", Decimal),
("Tp", "Tp", Decimal),
("MWD", "MWD", Decimal),
("MeanSpread", "MeanSpread", Decimal),
)
class M04(TalkerSentence):
fields = (
("Date", "Date", Decimal),
("Time", "Time", Decimal),
("Buoy ID", "BuoyID", Decimal),
("Message ID", "MessageID", Decimal),
("Velocity Cell 1", "Vel_Cell_1", Decimal),
("True Direction Cell 1", "DirTrue1", Decimal),
("Velocity Cell 2", "Vel_Cell_2", Decimal),
("True Direction Cell 2", "DirTrue2", Decimal),
("Velocity Cell 3", "Vel_Cell_3", Decimal),
("True Direction Cell 3", "DirTrue3", Decimal),
("Velocity Cell 4", "Vel_Cell_4", Decimal),
("True Direction Cell 4", "DirTrue4", Decimal),
("Velocity Cell 5", "Vel_Cell_5", Decimal),
("True Direction Cell 5", "DirTrue5", Decimal),
("Velocity Cell 6", "Vel_Cell_6", Decimal),
("True Direction Cell 6", "DirTru6", Decimal),
("Velocity Cell 7", "Vel_Cell_7", Decimal),
("True Direction Cell 7", "DirTrue7", Decimal),
("Velocity Cell 8", "Vel_Cell_8", Decimal),
("True Direction Cell 8", "DirTrue8", Decimal),
("Velocity Cell 9", "Vel_Cell_9", Decimal),
("True Direction Cell 9", "DirTrue9", Decimal),
("Velocity Cell 10", "Vel_Cell_10", Decimal),
("True Direction Cell 10", "DirTrue10", Decimal),
("Velocity Cell 11", "Vel_Cell_11", Decimal),
("True Direction Cell 11", "DirTrue11", Decimal),
("Velocity Cell 12", "Vel_Cell_12", Decimal),
("True Direction Cell 12", "DirTrue12", Decimal),
("Velocity Cell 13", "Vel_Cell_13", Decimal),
("True Direction Cell 13", "DirTrue13", Decimal),
("Velocity Cell 14", "Vel_Cell_14", Decimal),
("True Direction Cell 14", "DirTrue14", Decimal),
("Velocity Cell 15", "Vel_Cell_15", Decimal),
("True Direction Cell 15", "DirTrue15", Decimal),
("Velocity Cell 16", "Vel_Cell_16", Decimal),
("True Direction Cell 16", "DirTrue16", Decimal),
("Velocity Cell 17", "Vel_Cell_17", Decimal),
("True Direction Cell 17", "DirTrue17", Decimal),
("Velocity Cell 18", "Vel_Cell_18", Decimal),
("True Direction Cell 18", "DirTrue18", Decimal),
("Velocity Cell 19", "Vel_Cell_19", Decimal),
("True Direction Cell 19", "DirTrue19", Decimal),
("Velocity Cell 20", "Vel_Cell_20", Decimal),
("True Direction Cell 20", "DirTrue20", Decimal),
)
class M10(TalkerSentence):
fields = (
("Date", "Date", Decimal),
("Time", "Time", Decimal),
("Buoy ID", "BuoyID", Decimal),
("Message ID", "MessageID", Decimal),
("Latitude", "Lat", Decimal),
("Longitude", "Lon", Decimal),
("Watchcircle Status", "WatchcircleStatus", Decimal),
("Ave Volt", "AveVolt", Decimal),
("H2OIntrusnVolt", "H2OIntrusnVolt", Decimal),
)
f = open(fName, "r")
parsed = []
while True:
msg = f.readline()
if not msg:
break;
msgNMEA = msg[23:len(msg) - 4]
if msgNMEA[38] == '1':
msgNMEA = msgNMEA.replace('W5M5A', 'W5M01', 1)
elif msgNMEA[38] == '2':
msgNMEA = msgNMEA.replace('W5M5A', 'W5M02', )
elif msgNMEA[38] == '3':
msgNMEA = msgNMEA.replace('W5M5A', 'W5M03', 1)
elif msgNMEA[38] == '4':
msgNMEA = msgNMEA.replace('W5M5A', 'W5M04', 1)
msgNMEA = msgNMEA.replace('@&2C', ',')
elif msgNMEA[38] == '10':
msgNMEA = msgNMEA.replace('W5M5A', 'W5M10', 1)
parsed.append(pynmea2.parse(msgNMEA, check=False))
f.close()
return parsed