def to_cayenne_lpp(data):
"""Serialize plain data dictionary to binary CayenneLPP format.
:param data:
"""
from cayennelpp import LppFrame
frame = LppFrame()
for key, value in data.items():
# TODO: Maybe implement different naming conventions.
name = key.split("_")[0]
try:
channel = int(key.split("_")[1])
except IndexError:
channel = 0
if "temperature" in name:
frame.add_temperature(channel, value)
elif "digital-input" in name:
frame.add_digital_input(channel, value)
elif "digital_output" in name:
frame.add_digital_output(channel, value)
elif "analog-input" in name:
frame.add_analog_input(channel, value)
elif "analog-output" in name:
frame.add_analog_output(channel, value)
elif "illuminance" in name:
frame.add_illuminance(channel, value)
elif "presence" in name:
frame.add_presence(channel, value)
elif "humidity" in name:
frame.add_humidity(channel, value)
elif "accelerometer" in name:
frame.add_accelerometer(channel, value)
elif "barometer" in name:
frame.add_barometer(channel, value)
elif "gyrometer" in name:
frame.add_gyrometer(channel, value)
elif "gps" in name:
frame.add_gps(channel, value)
# TODO: Fork cayenneLPP and implement load cell telemetry.
# TODO: Add load encoder as ID 122 (3322)
# http://openmobilealliance.org/wp/OMNA/LwM2M/LwM2MRegistry.html#extlabel
# http://www.openmobilealliance.org/tech/profiles/lwm2m/3322.xml
elif False and "load" in name:
frame.add_load(channel, value)
# TODO: Map memfree and other baseline sensors appropriately.
else:
# TODO: raise Exception here?
log.info(
'[CayenneLPP] Sensor type "{}" not found in CayenneLPP'.format(
name))
return frame.bytes()
def to_cayenne_lpp_ratrack(dataframe: DataFrame):
"""
Serialize dataframe to binary CayenneLPP format.
:param dataframe:
"""
from cayennelpp import LppFrame
frame = LppFrame()
channel = {}
channel['temp'] = 10
if ('alt' or 'altitude') and ('lat' or 'longitude') and ('lon' or 'longitude') in dataframe.data_out.keys():
log.info('GOT GPS!')
frame.add_gps(0, dataframe.data_out.get('lat'), dataframe.data_out.get('lon'), dataframe.data_out.get('alt'))
if 'batterie_volt' in dataframe.data_out.keys():
frame.add_analog_input(14, dataframe.data_out.get('batterie_volt'))
for key, value in dataframe.data_out.items():
name = key
if "system" in name:
pass
elif "i2c" in name:
# assume BME280 on I2C bus as outside sensor and assign the variables to channel 5
if "temperature" in name:
frame.add_temperature(5, value)
elif "humidity" in name:
frame.add_humidity(5, value)
elif "pressure" in name:
frame.add_barometer(5, value)
elif "onewire" in name:
# assume DS18B20 as inside sensors and assign to channel 10++
if "temperature" in name:
frame.add_temperature(channel['temp'], value)
channel['temp'] += 1
else:
# TODO: raise Exception here?
#log.info('[CayenneLPP] Sensor type "{}" not found in CayenneLPP'.format(name))
hu1 = 2
return frame.bytes()
def to_cayenne_lpp_ratrack(self):
"""
Serialize plain data dictionary to binary CayenneLPP format.
"""
data = self.data
from cayennelpp import LppFrame
# create empty frame
frame = LppFrame()
channel = 1
# add some sensor data
if 'temperature' in data:
try:
frame.add_temperature(channel, data.get('temperature'))
except:
log.exception('[Cayenne] Serialization failed')
#if 'humidity' in data:
# try:
# frame.add_humitidy(channel, data.get('add_humidity'))
# except:
# log.exception('[Cayenne] Serialization failed')
if 'pressure' in data:
try:
frame.add_barometer(channel, data.get('pressure'))
except:
log.exception('[Cayenne] Serialization failed')
if 'speed' in data and 'roll' in data and 'pitch' in data:
try:
frame.add_gyrometer(channel, data.get('speed'), data.get('roll'), data.get('pitch'))
except:
log.exception('[Cayenne] Serialization failed')
if 'battery_voltage' in data:
try:
frame.add_analog_input(channel, data.get('battery_voltage'))
except:
log.exception('[Cayenne] Serialization failed')
if 'latitude' in data and 'longitude' in data and 'altitude' in data:
try:
log.info('GPS to Cayenne')
frame.add_gps(channel, data.get('latitude'), data.get('longitude'), data.get('altitude'))
except:
log.exception('[Cayenne] Serialization failed')
#channel = 2
#if 'cog' in data:
# try:
# frame.add_analog_input(channel, data.get('cog'))
# except:
# log.exception('[Cayenne] Serialization failed')
channel = 3
if 'memfree' in data:
try:
frame.add_analog_input(channel, data.get('memfree'))
except:
log.exception('[Cayenne] Serialization failed')
channel = 4
if 'waterlevel_volt' in data:
try:
frame.add_analog_input(channel, data.get('waterlevel_volt'))
except:
log.exception('[Cayenne] Serialization failed')
channel = 5
if 'moisture_volt' in data:
try:
frame.add_analog_input(channel, data.get('moisture_volt'))
except:
log.exception('[Cayenne] Serialization failed')
return frame.bytes()
# Most of the setup should happen only once...
print('Setup')
lora.hard_reset()
lora.mode = Mode.LoRaWan
lora.band = 'EU868'
lora.set_config(dev_addr="",
apps_key="",
nwks_key="")
print('Joining')
lora.join_abp()
# Note that DR is different from SF and depends on the region
# See: https://docs.exploratory.engineering/lora/dr_sf/
# Set Data Rate to 5 which is SF7/125kHz for EU868
lora.dr = 5
while True:
frame = LppFrame()
print("addgps")
frame.add_gps(1,gps.get_latitude(),gps.get_longitude(),gps.get_altitude())
lora.send(bytes(frame.bytes()))
sleep(2)
print("loop")
lora.close()
def to_cayenne_lpp(dataframe: DataFrame):
"""
Serialize dataframe to binary CayenneLPP format.
:param dataframe:
"""
from cayennelpp import LppFrame
frame = LppFrame()
channel = {}
channel['temp'] = 0
channel['ana_out'] = 0
channel['hum'] = 0
channel['press'] = 0
channel['scale'] = 0
# TODO: Iterate ``dataframe.readings`` to get more metadata from sensor configuration.
# It is a list of ``SensorReading`` instances, each having a ``sensor`` and ``data`` attribute.
for key, value in dataframe.data_out.items():
#log.debug('-' * 42)
# TODO: Maybe implement different naming conventions.
name = key.split("_")[0]
# try:
# channel = int(key.split(":")[1])
# except IndexError:
# channel = 0
if "temperature" in name:
frame.add_temperature(channel['temp'], value)
channel['temp'] += 1
elif "voltage" in name:
frame.add_analog_output(channel['ana_out'], value)
channel['ana_out'] += 1
elif "humidity" in name:
frame.add_humidity(channel['hum'], value)
channel['hum'] += 1
elif "pressure" in name:
frame.add_barometer(channel['press'], value)
channel['press'] += 1
elif "weight" in name:
frame.add_analog_input(channel['scale'], value)
channel['scale'] += 1
elif "analog-output" in name:
frame.add_analog_output(channel, value)
elif "analog-input" in name:
frame.add_analog_input(channel, value)
elif "digital-input" in name:
frame.add_digital_input(channel, value)
elif "digital_output" in name:
frame.add_digital_output(channel, value)
elif "illuminance" in name:
frame.add_luminosity(channel, value)
elif "barometer" in name:
frame.add_barometer(channel, value)
elif "presence" in name:
frame.add_presence(channel, value)
elif "accelerometer" in name:
frame.add_accelerometer(channel, value)
elif "gyrometer" in name:
frame.add_gyrometer(channel, value)
elif "gps" in name:
frame.add_gps(channel, value)
# TODO: Fork cayenneLPP and implement load cell telemetry.
# TODO: Add load encoder as ID 122 (3322)
# http://openmobilealliance.org/wp/OMNA/LwM2M/LwM2MRegistry.html#extlabel
# http://www.openmobilealliance.org/tech/profiles/lwm2m/3322.xml
# elif False and "load" in name:
# frame.add_load(channel, value)
# TODO: Map memfree and other baseline sensors appropriately.
else:
# TODO: raise Exception here?
log.info(
'[CayenneLPP] Sensor type "{}" not found in CayenneLPP'.format(
name))
return frame.bytes()