| 0,0 → 1,29 |
|---|
| #!/usr/bin/python |
| import wiringpi2 as gpio |
| import time |
| import subprocess |
| |
| power_sense_pin = 83 |
| |
| gpio.wiringPiSetupGpio() |
| gpio.pinMode(power_sense_pin, 0) |
| gpio.pullUpDnControl(power_sense_pin, 0) |
| |
| time.sleep(30) # wait for complete startup. |
| |
| oldstav = gpio.digitalRead(power_sense_pin) |
| |
| while True: |
| stav = gpio.digitalRead(power_sense_pin) |
| |
| if oldstav == 0 and stav == 0: |
| subprocess.call("shutdown -P 0", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
| exit(0) |
| else: |
| print "power is OK." |
| |
| oldstav = stav |
| |
| time.sleep(2) |
| |
| |