Raspberry PI GPIO Tester

blink.py

import RPi.GPIO as G
from time import sleep

import sys

if (len(sys.argv) < 1): exit
pin = int(sys.argv[-1])

MODE = "BCM"

if "BOARD" in sys.argv:
    MODE = "BOARD"

if MODE == "BOARD":
    G.setmode(G.BOARD)
elif MODE == "BCM":
    G.setmode(G.BCM)

G.setup(pin, G.OUT)

print "Blinkig on %s pin %d " % (MODE, pin)

try:
    while(True):
        G.output(pin,0)
        sleep(0.1)
        G.output(pin,1)
        sleep(0.1)

except (KeyboardInterrupt, SystemExit):
    print "Cleaning up"
    G.cleanup()