Raspberry PI LINKS

These are external links:
FAQs about Raspberry PI
Raspberry PI Tutorials
Raspberry PI Schematics
Details about GPIOs
26 pin connector and how to use GPIOs -- Note: configuring i2c or the uart could break some tarpn functionality.
Mechanical dimensions of PI

      Check if wiringPi subdirectory is off of /user/pi home.
If not, then do this
git clone git://git.drogon.net/wiringPi
cd wiringPi
./build

If so then do this:
cd wiringPi
git pull origin
cd wiringPi
./build

To sysinfo, add this line:
gpio -v | grep version


dec 15, 2014   BASH script for GPIO output
gpio mode 0 out
gpio write 0 1
gpio write 0 0
https://projects.drogon.net/raspberry-pi/gpio-examples/tux-crossing/gpio-examples-1-a-single-led/
Dec 15, 2014  BASH script which reads GPIO and does stuff.

setup ()
{
  echo Setup
  gpio mode 2 in ;
}
setup
while :
do
        result=`gpio read 2`
        if [ $result -eq 0 ]; then
                echo BUTTONPRESSED /dev/null
        fi
        sleep 0.1
done