http://hintshop.ludvig.co.nz/show/persistent-names-usb-serial-devices/
List USB Devices
lsusb
Find serial number of a USB device
sudo apt-get install w3c-markup-validator | |
nano /etc/w3c/validator.conf | |
# Whether private RFC1918 addresses are allowed. | |
Allow Private IPs = yes | |
<VirtualHost *:81> | |
ServerAdmin [email protected] | |
DocumentRoot /usr/share/w3c-markup-validator/html/ |
function fireEvent(element,event){ | |
if (document.createEventObject){ | |
// dispatch for IE | |
var evt = document.createEventObject(); | |
return element.fireEvent('on'+event,evt) | |
} | |
else{ | |
// dispatch for firefox + others | |
var evt = document.createEvent("HTMLEvents"); | |
evt.initEvent(event, true, true ); // event type,bubbling,cancelable |
# Load Json into a Python object | |
import urllib2 | |
import json | |
req = urllib2.Request("http://localhost:81/sensors/temperature.json") | |
opener = urllib2.build_opener() | |
f = opener.open(req) | |
json = json.loads(f.read()) | |
print json | |
print json['unit'] |
http://hintshop.ludvig.co.nz/show/persistent-names-usb-serial-devices/
List USB Devices
lsusb
Find serial number of a USB device
Use this command to get the UNIX time
date +%s
Create a gauge RRD with a 60 second heartbeat
rrdtool create temperature.rrd --step 60 \
DS:temp:GAUGE:600:-273:5000 \
RRA:AVERAGE:0.5:1:1200 \
date +%s |
sudo apt-get install rrdtool python-rrd
###References
convert -resize 133x100 -extent 133x100 -gravity center annualClimateSummary2011.jpg | |
convert -resize 300x225 -extent 300x225 -gravity center annualClimateSummary2011.jpg |
git config --global alias.graph 'log --graph --all --oneline --decorate --color --date-order' | |
git graph |
Open a terminal window after plugging the Numato device into your usb port. | |
> screen /dev/ttyACM0 | |
> relay on 0 | |
> relay off 0 |