sudo apt-get install sense-hat
cat <<EOF> ~/example.py
from sense_hat import SenseHat
from pprint import pprint
sense = SenseHat()
pprint(vars(sense))
print("Humidity: %s %%rH" % sense.humidity)
print("Temperature: %s C" % sense.temperature)
print("Temperature: %s C" % sense.get_temperature_from_humidity())
print("Temperature: %s C" % sense.get_temperature_from_pressure())
print("Pressure: %s Millibars" % sense.get_pressure())
sense.set_imu_config(False, True, False) # gyroscope only
print(sense.orientation_radians)
print(sense.get_orientation_degrees())
print("North: %s" % sense.get_compass())
EOF
Humidity: 39.5838356018 %rH
Temperature: 31.6538200378 C
Temperature: 31.6538200378 C
Temperature: 30.1583328247 C
Pressure: 1017.19091797 Millibars
{'yaw': 0.0, 'roll': 0.0, 'pitch': 0.0}
{'yaw': 359.99058432743004, 'roll': 359.9998950151144, 'pitch': 359.9932170522769}
North: 359.751439678
pip3 install webthing wget https://raw.githubusercontent.com/mozilla-iot/webthing-python/master/example/single-thing.py python3 single-thing.py
cat simplest-thing.py
from __future__ import division
from webthing import (Action, Event, Property, SingleThing, Thing, Value,
WebThingServer)
import logging
import time
import uuid
def make_thing():
thing = Thing(
'urn:dev:ops:my-actuator-1234',
'ActuatorExample',
['OnOffSwitch'],
'An actuator example that just log'
)
thing.add_property(
Property(thing,
'on',
Value(True, lambda v: print('On-State is now', v)),
metadata={
'@type': 'OnOffProperty',
'title': 'On/Off',
'type': 'boolean',
'description': 'An actuator example that just log',
}))
return thing
def run_server():
thing = make_thing()
# If adding more than one thing, use MultipleThings() with a name.
# In the single thing case, the thing's name will be broadcast.
server = WebThingServer(SingleThing(thing), port=8888)
try:
logging.info('starting the server')
server.start()
except KeyboardInterrupt:
logging.info('stopping the server')
server.stop()
logging.info('done')
if __name__ == '__main__':
logging.basicConfig(
level=10,
format="%(asctime)s %(filename)s:%(lineno)s %(levelname)s %(message)s"
)
run_server()
curl http://localhost:8888/properties
{"on": true}
curl -X PUT -d '{"on": false}' http://localhost:8888/properties/on
python3 ./simplest-thing.py
2020-04-23 21:16:30,954 simplest-thing.py:37 INFO starting the server
2020-04-23 21:16:31,784 selector_events.py:53 DEBUG Using selector: EpollSelector
2020-04-23 21:16:33,379 web.py:2250 INFO 200 GET / (192.168.1.28) 7.72ms
2020-04-23 21:16:33,404 web.py:2250 INFO 200 GET /properties/on (192.168.1.28) 4.68ms
2020-04-23 21:16:35,229 web.py:2250 INFO 200 GET /properties (::1) 3.99ms
2020-04-23 21:16:52,116 web.py:2250 WARNING 405 PUT /properties (::1) 5.13ms
2020-04-23 21:16:54,006 web.py:2250 WARNING 405 PUT /properties (::1) 4.05ms
On-State is now False
2020-04-23 21:16:56,366 web.py:2250 INFO 200 PUT /properties/on (::1) 11.06ms
<code> https://github.com/mozilla-iot/gateway/releases//download/0.12.0/gateway-0.12.0.img.zip
“WebThings Gateway 63CE”
WiFi Setup
Connecting to Wi-Fi… Please ensure you are connected to the same network and then navigate to gateway.local in your web browser to continue setup.
mkdir -p ~/sense-hat-webthing cd ~/sense-hat-webthing pip3 install webthing