def initSMS(self):
smsStatus = "SMS Status Default"
while True:
ser.write(b'AT+CMGF=1\r') # Set SMS mode to TEXT
smsStatus = ser.readline()
if b'OK' in smsStatus:
print(b'SMS status is ' + smsStatus)
return True
if b'ERROR' in smsStatus:
trackerUtils.writeToFile(piLog,
(("SMS status is " + smsStatus)))
ser.write(b'AT+CMGF=1\r')
time.sleep(1)
def checkFONA(self):
# SETUP SERIAL MODEM FOR PI/FONA
while True:
ser.write(b'AT\r')
fonaStatus = ser.readline()
if b'OK' in fonaStatus:
print(b'The FONA is ' + fonaStatus)
return True
if b'ERROR' in fonaStatus:
trackerUtils.writeToFile(piLog,
("FONA status is " + fonaStatus))
print(b'The FONA is ' + fonaStatus)
return True
def getGPS(self):
print("Getting GPS Data\r")
while True:
ser.write(b'AT+CGNSINF \r')
global gpsCoord
gpsCoord = ser.readline()
if b'+CGNSINF: ' in gpsCoord: # 1 = gps fix, 0 = no fisx
print(gpsCoord)
return gpsCoord
return True
if b'ERROR' in gpsCoord:
trackerUtils.writeToFile(piLog,
("Error in GPS Coord: " + gpsCoord))
ser.write(b'AT+CGNSINF=0\r')
def initSMS(self):
#ser.open()
smsStatus = "SMS Status Default"
print("init SMS")
while True:
ser.write(b'AT+CMGF=1\r') # Set SMS mode to TEXT
smsStatus = ser.readline()
if b'OK' in smsStatus:
print('SMS status is ' + smsStatus.decode() +
". Modem set to text mode")
trackerUtils.writeToFile(
piLog, 'SMS status is ' + smsStatus.decode() +
" Modem set to text mode")
return True
if b'ERROR' in smsStatus:
trackerUtils.writeToFile(
piLog, (("SMS status is " + smsStatus.decode())))
ser.write(b'AT+CMGF=1\r')
time.sleep(1)
def openGPS(self):
print("Turning on the GPS\r")
ser.write(b'AT+CGNSPWR=1\r') # Turn on the GPS
time.sleep(1)
# Check GPS power status is ON!
while True:
ser.write(b'AT+CGNSPWR?\r')
gpsPower = ser.readline()
if b'1' in gpsPower:
print("GPS is powered on")
return True
else:
print("GPS has no power")
print("GPS is off. Turning on...")
trackerUtils.writeToFile(piLog, ("GPS status is " + gpsPower))
ser.write(b'AT+CGNSPWR=1') # Power on GPS module
time.sleep(0.5)
ser.write(b'AT+CGNSRST=1\r') # GPS reset set to hot start mode
return True
def convertGPS(self, gpsV1):
global deg
deg = chr(37)
array = gpsV1.split(b',')
#### Format from DDMM.MMMMMM to DD MM.MMMMMM
# Latitude
global latDeg
global latMin
lat = array[1] # text array pull latitude from input
latDeg = int(float(lat) / 100) # Retrieves DD
latMin = float(lat) - latDeg * 100
latMin = latMin / 60
latitude = latDeg + latMin
latitude = str(latitude)
print(latitude + " is decimal degree latitude")
# Longitude
global lonDeg
global lonMin
lon = array[2] # text array pulling longitude
lonDeg = int(float(lon) / 100)
lonMin = float(lon) - lonDeg * 100
lonMin = lonMin / 60
longitude = lonDeg + lonMin
longitude = str(longitude)
print(longitude + " is decimal degree longitude")
# Altitude
global alt
alt = array[3]
print('GPS Altitude is ' + alt.decode())
# Time UTCGetting
global utc
utc = array[4]
print('UTC time is ' + utc.decode())
# Speed in knots
global speed
speed = array[7]
print('speed in knots is ' + speed.decode())
# Heading in Degrees
global heading
heading = array[8]
print('Heading is ' + heading.decode() + ' degrees')
# Write parsed GPS to Log file
gpsMsg1 = (latitude + "," + longitude +
" Fix Coords in Decimal Degree")
trackerUtils.writeToFile(piLog, gpsMsg1)
gpsMsg2 = (b'Altitude: ' + alt + b' meters, Speed: ' + speed +
b' knots, Heading: ' + heading + b' Time: ' + utc + b' UTC')
trackerUtils.writeToFile(piLog, str(gpsMsg2))
# Google Maps link
global gMapsLink
gMapsLink = ("https://www.google.com/maps/@" + latitude + "," +
longitude)
print(gMapsLink)
return [
alt.decode(),
utc.decode(),
speed.decode(),
heading.decode(), latitude, longitude
]
class fonaSMS(object):
global ctrlZ
ctrlZ = chr(26)
global ser
global piLog
print("setup SMS Serial")
ser = trackerUtils.openSerialPort()
print("Connected to " + ser.name + "\r")
piLog = "piTracker-" + str(time.time()) + ".log"
trackerUtils.initFile(piLog)
print("SMS serial complete")
trackerUtils.writeToFile(piLog, "Connected to " + ser.name)
## #serial setupGPS
## ser = serial.Serial(
## "/dev/serial0",
## baudrate=115200,
## parity=serial.PARITY_NONE,
## stopbits=serial.STOPBITS_ONE,
## bytesize=serial.EIGHTBITS,
## timeout = 1,)
# CHECK FONA
def checkFONA(self):
# SETUP SERIAL MODEM FOR PI/FONA
#ser.open()
while True:
ser.write(b'AT\r')
fonaStatus = ser.readline()
if b'OK' in fonaStatus:
print(b'The FONA is ' + fonaStatus)
return True
if b'ERROR' in fonaStatus:
trackerUtils.writeToFile(piLog,
("FONA status is " + fonaStatus))
print(b'The FONA is ' + fonaStatus)
#ser.close()
return True
def initSMS(self):
#ser.open()
smsStatus = "SMS Status Default"
print("init SMS")
while True:
ser.write(b'AT+CMGF=1\r') # Set SMS mode to TEXT
smsStatus = ser.readline()
if b'OK' in smsStatus:
print('SMS status is ' + smsStatus.decode() +
". Modem set to text mode")
trackerUtils.writeToFile(
piLog, 'SMS status is ' + smsStatus.decode() +
" Modem set to text mode")
return True
if b'ERROR' in smsStatus:
trackerUtils.writeToFile(
piLog, (("SMS status is " + smsStatus.decode())))
ser.write(b'AT+CMGF=1\r')
time.sleep(1)
#ser.close()
# Send SMS
def sendSMS(self, recipient, message):
#ser.open()
try:
def get_num(x):
return str("".join(ele for ele in x if ele.isdigit()))
print("called Send SMS")
print("sending SMS")
ser.write(('AT+CMGS="%s"\r' % recipient).encode())
time.sleep(1)
print("The message being sent is " + message) # Wait for prompt
ser.write(message.encode())
ser.write(chr(26).encode()) # Exit message write and send
time.sleep(1)
sendStatus = ser.readlines()
print("Send status is ")
for line in sendStatus:
print(line)
if b'+CMGS' in sendStatus:
print("Success: SMS sent!")
else:
print("Error: SMS not sent!")
# except:
# print("Error: Something else failed!")
# trackerUtils.writeToFile(piLog, "Error: Something else failed!")
finally:
ser.__del__()
def convertGPS(self, gpsV1):
global deg
deg = chr(37)
array = gpsV1.split(b',')
#### Format from DDMM.MMMMMM to DD MM.MMMMMM
# Latitude
global latDeg
global latMin
lat = array[1] # text array pull latitude from input
floatLat = float(lat) # text to float
floatLat = floatLat / 100 # float math
strLat = str(floatLat) # DD to string
arrayLat = strLat.split(".") # split string along .
latDeg = arrayLat[0] # DD array member
latDeg = float(latDeg)
latMin = arrayLat[1] # MMMMMM array member
latMin = float(latMin) # str to float
latMin = latMin / 60
latMin = latMin / 10000
latitude = latDeg + latMin
latitude = str(latitude)
print(latitude + " is decimal degree latitude")
# Longitude
global lonDeg
global lonMin
lon = array[2] # text array pulling longitude from ,,,
floatLon = float(lon) # text to float
floatLon = floatLon / 100 # float math
strLon = str(floatLon)
arrayLon = strLon.split(".") # split DDMM.MMMM to DD.MMMMMMM along .
lonDeg = arrayLon[0] # lonDeg = DD
lonDeg = float(lonDeg)
lonMin = arrayLon[1] # lonMin = MMMMMM
lonMin = float(lonMin) # str to float
lonMin = lonMin / 60
lonMin = lonMin / 10000
longitude = lonDeg + lonMin
longitude = str(longitude)
print(longitude + " is decimal degree longitude")
# Altitude
global alt
alt = array[3]
print(b'GPS Altitude is ' + alt)
# Time UTC
global utc
utc = array[4]
print(b'UTC time is ' + utc)
# Speed in knots
global speed
speed = array[7]
print(b'speed in knots is ' + speed)
# Heading in Degrees
global heading
heading = array[8]
print(b'Heading is ' + heading + b' degrees')
# Write parsed GPS to Log file
gpsMsg1 = (latitude + "," + longitude +
" Fix Coords in Decimal Degree")
trackerUtils.writeToFile(piLog, gpsMsg1)
gpsMsg2 = (b'Altitude: ' + alt + b' meters, Speed: ' + speed +
b' knots, Heading: ' + heading + b' Time: ' + utc + b' UTC')
trackerUtils.writeToFile(piLog, str(gpsMsg2))
# Google Maps link
global gMapsLink
gMapsLink = ("https://www.google.com/maps/@" + latitude + "," +
longitude)
print(gMapsLink)
return gMapsLink
# Close GPS
def closeGPS():
ser.write(b'AT+CGNSPWR=0') # Probably won't need, but hey...
ser.close()