def factory(self, type):
data = {}
if type in sensor_keys:
sensor_data = {
sensor_keys["TEMPERATURE"]: self.sense.get_temperature(),
sensor_keys["PRESSURE"]: self.sense.get_pressure(),
sensor_keys["HUMIDITY"]: self.sense.get_humidity(),
sensor_keys["ACCELERATION"]:
self.sense.get_accelerometer_raw(),
sensor_keys["ORIENTATION"]: self.sense.get_orientation(),
}
if type == "ALL":
# ToDo: implement get all sensor data
# This is just example
data["values"] = sensor_data
elif sensor_keys[type] in sensor_data:
key = sensor_keys[type]
id = self.sensor_ids[key]
data["sensor_id"] = id
data["values"] = {}
data["values"][key] = sensor_data[key]
data["date"] = date_str_with_current_timezone()
return data
def test_date_str_with_current_timezone(self):
s = date_str_with_current_timezone()
date = dateutil.parser.isoparse(s)
self.assertTrue("T" in s)
self.assertAlmostEqual(date.timestamp(),
datetime.now().timestamp(),
places=1)
def humidity():
sense = SenseHat()
humidity = sense.get_humidity()
date = date_str_with_current_timezone()
data = {}
data["sensor_id"] = HUMIDITY_ID
data["values"] = {"humidity": humidity}
data["values"] = json.dumps(data["values"])
data["date"] = date
return data
def pressure():
sense = SenseHat()
pressure = sense.get_pressure()
date = date_str_with_current_timezone()
data = {}
data["sensor_id"] = PRESSURE_ID
data["values"] = {"pressure": pressure}
data["values"] = json.dumps(data["values"])
data["date"] = date
return data
def temperature():
sense = SenseHat()
temperature = sense.get_temperature()
date = date_str_with_current_timezone()
data = {}
data["sensor_id"] = TEMPERATURE_ID
data["values"] = {"temperature": temperature}
data["values"] = json.dumps(data["values"])
data["date"] = date
return data
def orientation():
sense = SenseHat()
orientation = sense.get_orientation()
date = date_str_with_current_timezone()
data = {}
data["sensor_id"] = ORIENTATION_ID
data["values"] = {
"roll": orientation["roll"],
"pitch": orientation["pitch"],
"yaw": orientation["yaw"],
}
data["values"] = json.dumps(data["values"])
data["date"] = date
return data
def acceleration():
sense = SenseHat()
acceleration = sense.get_accelerometer_raw()
date = date_str_with_current_timezone()
data = {}
data["sensor_id"] = ACCELERATION_ID
data["values"] = {
"x": acceleration["x"],
"y": acceleration["y"],
"z": acceleration["z"],
}
data["values"] = json.dumps(data["values"])
data["date"] = date
return data
def get_geolocation(self):
while self.gps.inWaiting() == 0:
pass
nmeaSentence = self.gps.readline().split(",")
nmeaType = nmeaSentence[0]
# Added additional check to verify if nmeaSentence has valid data
if nmeaType == "$GPRMC" and nmeaSentence[2] == "A":
latitude_hours = float(nmeaSentence[3][0:2])
latitude_minutes = float(nmeaSentence[3][2:])
longitude_hours = float(nmeaSentence[5][0:3])
longitude_minutes = float(nmeaSentence[5][3:])
latitude_decimal = latitude_hours + latitude_minutes / 60
longitude_decimal = longitude_hours + longitude_minutes / 60
latitude_dir = nmeaSentence[4]
longitude_dir = nmeaSentence[6]
if latitude_dir == "S":
latitude_decimal = latitude_decimal * -1
if longitude_dir == "W":
longitude_decimal = longitude_decimal * -1
self.logging.info("latitude_decimal: " + str(latitude_decimal))
self.logging.info("longitude_decimal: " + str(longitude_decimal))
data = {}
data["sensor_id"] = GPS_ID
data["values"] = {
"latitude": latitude_decimal,
"longitude": longitude_decimal,
}
data["date"] = date_str_with_current_timezone()
return data
else:
return None
def get_speed_mph(self):
while self.gps.inWaiting() == 0:
pass
nmeaSentence = str(self.gps.readline()).split(",")
nmeaType = nmeaSentence[0]
# verify nmeaSentence type and verify if gps has valid data
if nmeaType == "b'$GPRMC" and nmeaSentence[2] == "A":
speed_in_knots = nmeaSentence[7]
speed_in_mph = float(speed_in_knots) * 1.151
self.logging.info("speed: " + str(speed_in_mph))
data = {}
data["sensor_id"] = GPS_ID
data["values"] = {
"speed": speed_in_mph,
}
data["date"] = date_str_with_current_timezone()
return data
else:
return None
