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BluemixIoTIBM &
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Agenda LANPC ()
& Q&A
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(Raspberry Pi) (Raspberry Pi Foundation)
Raspberry Pi 2 Model B ARM 4 900MHz 1GB microSD LinuxOS (Windows
10 IoT Core!)
General Purpose IO (GPIO) IoT
: ?10/5/15
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IBM Bluemix
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WebIoTPaaS
API
DevOps
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Bluemix
100179108
Web
Internet of Things
Watson DevOps
*20158
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BluemixIoTInternet of Things
IBM IoT Foundation MQTT /MQTTIoT Foundation
IBM Bluemix Node-RED Node-REDIoTIoT Foundation
IBM Bluemix
MQTT
IBM IoTFoundation
MQTT
IoTMQTT
MQTT
MQTT
MQTT
MQTT
IoT
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IBM IoTFoundation
MQTT
MQTT(Publish/Subscribe)
IBM Bluemix
Node-REDIoTMQTT
Node-RED
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LED (L)
1: IoT Foundation
2: Bluemix Node-RED
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L
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:
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LED
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GPIO
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GPIO (1 or 0) 1: +3.3v (high) 0: 0v (low)
: GPIO41-> GPIO43.3V
: GPIO63.3v->GPIO61
ADon/off, on
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0
1
low
high
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L ()
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GND
GPIO18
#!/usr/bin/env pythonimport RPi.GPIO as GPIOimport
timeGPIO.setmode(GPIO.BCM)GPIO.setup(18, GPIO.OUT)while True:
GPIO.output(18, True)time.sleep(2)GPIO.output(18,
False)time.sleep(2)
$ sudo python lchika.py
lchika.py
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Raspberry PiIoTFoundation
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Bluemix IoTFoundation (1)
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$ sudo dpkg -i iot_1.0-1_armhf.debSelecting previously
unselected package iot.(Reading database ... 78520 files and
directories currently installed.)Unpacking iot (from
iot_1.0-1_armhf.deb) ...Setting up iot (1.0-1) ...Starting the iot
program
$ curl -LO
https://github.com/ibm-messaging/iot-raspberrypi/releases/download/1.0.2/iot_1.0-1_armhf.deb%
Total % Received % Xferd Average Speed Time Time Time Current .
100 397 0 397 0 0 482 0 --:--:-- --:--:-- --:--:-- 644100 108k
100 108k 0 0 44019 0 0:00:02 0:00:02 --:--:-- 115k
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Bluemix IoTFoundation (2)
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$ service iot status[ ok ] iot is running.
stausstart, stop
(MAC)$ service iot getdeviceidThe device ID is b837eb388edaFor
Real-time visualization of the data, visit
http://quickstart.internetofthings.ibmcloud.com/?deviceId=b837eb388eda
URL
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CPU
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b837eb388eda
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Bluemix Node-RED
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Bluemix
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Node-RED Node-RED Starter
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()Bluemix
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URL
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Node-RED Flow Go to your Node-RED flow editor
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Node-RED Flow ibmiotdrag & drop
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Authentication: Quickstart
Input Type:Device Event
Device IdID(service iot getdeviceid)
Name
OK
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b837eb388eda
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DebugDrag & Drop
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Deploy IBM IoT App InDebug
Deploy
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Successfully Deployed
debug
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Debug ()
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! Deploy
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functionfunctionDrag & Drop
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IBM IoT App In
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CPU
Name: Get CPU Temp
Function: return {payload:msg.payload.d.cputemp};
OK
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Get CPU TempDebugDeploy
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CPU CPU
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Get CPU TempDebug
switchDrap & Drop Get CPU Tempswitch
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(1) Switch
Name: Check Temp
==>=CPU46.1
+rule
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Check temp (1, 2)
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2 template2Drag & DropCheck Temp
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1function Name: High
Template: : {{payload}}
OK
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2function Name: Low
Function return ;
OK
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Check Temp (1)High(2)LowDeploy
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Debug 2templateDebug Deploytemplate Check Temp
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Twitter
IoT (Cloudant)
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