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CC2650 read via BLE and publish to MQTT
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#!/usr/bin/env python | |
# read CC2650 SensorTag by JP Mens | |
# follow https://smidgeonpigeon.wordpress.com/2015/07/21/raspberry-pi-2-ble-ti-sensor-tag/ | |
# to get started, but use Sensortag2650.py | |
import time | |
import json | |
import struct | |
import Sensortag2650 as sensortag | |
import paho.mqtt.publish as mqtt | |
# don't even bother starting until you see your SensorTag | |
# $ hcitool -i hci1 lescan | |
# LE Scan ... | |
# B0:B4:48:BD:B8:05 CC2650 SensorTag | |
my_sensor = 'B0:B4:48:BD:B8:05' | |
tag = sensortag.SensorTag(my_sensor) | |
print "Connected to SensorTag", my_sensor | |
sensorOn = struct.pack("B", 0x01) | |
sensorbarcal = struct.pack("B", 0x02) | |
sensorMagOn = struct.pack("H", 0x0007) | |
sensorGyrOn = struct.pack("H", 0x0007) | |
sensorAccOn = struct.pack("H", 0x0038) | |
tag.IRtemperature.enable(sensorOn) | |
tag.humidity.enable(sensorOn) | |
tag.barometer.enable(sensorOn) | |
tag.accelerometer.enable(sensorAccOn) | |
# tag.magnetometer.enable(sensorMagOn) | |
# tag.gyroscope.enable(sensorGyrOn) | |
tag.luxometer.enable(sensorOn) | |
base_topic = 'jpmens/cc2650/%s' % my_sensor.replace(':', '').lower() | |
while True: | |
msgs = [] | |
ambient_temp, target_temp = tag.IRtemperature.read() | |
x_accel, y_accel, z_accel = tag.accelerometer.read() | |
ambient_temp, rel_humidity = tag.humidity.read() | |
lux = tag.luxometer.read() | |
ambient_temp, pressure_millibars = tag.barometer.read() | |
data = { | |
'ambient_temp' : ambient_temp, | |
'target_temp' : target_temp, | |
'humidity' : rel_humidity, | |
'lux' : lux, | |
'millibars' : pressure_millibars, | |
'tst' : int(time.time()), | |
} | |
payload = json.dumps(data) | |
print payload | |
msgs.append((base_topic, payload, 0, False)) | |
for k in data: | |
msgs.append( ( "%s/%s" % (base_topic, k), data[k], 0, False ) ) | |
mqtt.multiple(msgs, hostname='test.mosquitto.org') | |
time.sleep(60) | |
tag.disconnect() |
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Can somebody please upload the file Sensortag2650.py as a raw file and not pasting it into the comments. Pasting a source code of a language that is white space sensitive and has syntax that is also used in a markdown language isn't helpful at all.