Users Guide

1. :GPIO1
2. :GPIO8
3.ISO GND :     
 1 )  :(


 GPIO 1   


   1
$echo 330 > /sys/class/gpio/export
$ echo out > /sys/class/gpio/gpio330/direction
$ echo 1 > /sys/class/gpio/gpio330/value
 2 )  :(


 GPIO 8    
$echo 337 > /sys/class/gpio/export
$ echo out > /sys/class/gpio/gpio337/direction
$ cat /sys/class/gpio/gpio337/value
0
 3 )  :(  GPIO 1  GPIO 8    GPIO 8
$cat /sys/class/gpio/gpio337/value
1

      )TPM(
:           )TPM(  https://developer.ubuntu.com/en/snappy/guides/security-
whitepaper/.
      )TPM(                  



 
Snappy . /        )TPM (       )BIOS (    .
        )TPM (       )/dev/tpm0 (  .
)plano)ubuntu@localhost:~$ ls /dev/tpm0
ls: cannot access /dev/tpm0: No such file or directory
        )TPM (     )/dev/tpm0 ( .
)plano)ubuntu@localhost:~$ ls /dev/tpm0
/dev/tpm0
 Watchdog Timer (WDT)
:      Watchdog Timer (WDT)  www.sat.dundee.ac.uk/~psc/watchdog/Linux-Watchdog.html.
  59