def main():
reader = pynmea2.NMEAStreamReader()
ser = serial.Serial(
port= gpsPort,\
baudrate=9600,\
parity =serial.PARITY_NONE,\
stopbits=serial.STOPBITS_ONE,\
bytesize=serial.EIGHTBITS,\
timeout=0)
lastGPRMC = time.time()
lastGPGGA = time.time()
delta = 2
print("connected to: " + ser.portstr)
#this will store the line
line = []
while True:
try:
for c in ser.read():
line.append(chr(c))
if chr(c) == '\n':
dataString = (''.join(line))
dateTime = datetime.datetime.now()
if (dataString.startswith("$GPGGA")
and mSR.getDeltaTime(lastGPGGA, delta)):
mSR.GPSGPGGA2Write(dataString, dateTime)
lastGPGGA = time.time()
if (dataString.startswith("$GPRMC")
and mSR.getDeltaTime(lastGPGGA, delta)):
mSR.GPSGPRMC2Write(dataString, dateTime)
lastGPRMC = time.time()
line = []
break
except:
print("Incomplete String Read")
line = []
ser.close()
def main():
ser = serial.Serial(
port= airMarPort,\
baudrate=4800,\
parity =serial.PARITY_NONE,\
stopbits=serial.STOPBITS_ONE,\
bytesize=serial.EIGHTBITS,\
timeout=0)
lastHCHDT = time.time()
lastWIMWV = time.time()
lastGPGGA = time.time()
lastGPVTG = time.time()
lastGPZDA = time.time()
lastWIMDA = time.time()
lastYXXDR = time.time()
delta = 1
print("connected to: " + ser.portstr)
#this will store the line
line = []
while True:
try:
for c in ser.read():
line.append(chr(c))
if chr(c) == '\n':
dataString = (''.join(line)).replace("\r\n", "")
dateTime = datetime.datetime.now()
if (dataString.startswith("$HCHDT")
and mSR.getDeltaTime(lastHCHDT, delta)):
mSR.HCHDTWrite(dataString, dateTime)
lastHCHDT = time.time()
# print(str(dataString))
if (dataString.startswith("$WIMWV")
and mSR.getDeltaTime(lastWIMWV, delta)):
mSR.WIMWVWrite(dataString, dateTime)
lastWIMWV = time.time()
# print(str(dataString))
if (dataString.startswith("$GPGGA")
and mSR.getDeltaTime(lastGPGGA, delta)):
mSR.GPGGAWrite(dataString, dateTime)
lastGPGGA = time.time()
# print(str(dataString))
if (dataString.startswith("$GPVTG")
and mSR.getDeltaTime(lastGPVTG, delta)):
mSR.GPVTGWrite(dataString, dateTime)
lastGPVTG = time.time()
# print(str(dataString))
if (dataString.startswith("$GPZDA")
and mSR.getDeltaTime(lastGPZDA, delta)):
mSR.GPZDAWrite(dataString, dateTime)
lastGZDA = time.time()
# print(str(dataString))
if (dataString.startswith("$WIMDA")
and mSR.getDeltaTime(lastWIMDA, delta)):
mSR.WIMDAWrite(dataString, dateTime)
lastWIMDA = time.time()
# print(str(dataString))
if (dataString.startswith("$YXXDR,")
and mSR.getDeltaTime(lastYXXDR, delta)):
mSR.YXXDRWrite(dataString, dateTime)
lastYXXDR = time.time()
# print(str(dataString))
line = []
break
except:
print("Incomplete String Read")
line = []
ser.close()
