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ttn-resin-gateway-rpi
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Unset variable catch None value.

This commit is contained in:
jpmeijers 2017-03-05 01:03:22 +01:00
parent 78287fd890
commit 205785cf81
1 changed files with 1 additions and 1 deletions
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2
run.py
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@ -249,7 +249,7 @@ while True:
# Reset the gateway board - this only works for the Raspberry Pi.
GPIO.setmode(GPIO.BOARD) # hardware pin numbers, just like gpio -1
if (os.environ.get("GW_RESET_PIN")!=""):
if (os.environ.get("GW_RESET_PIN")!="" and os.environ.get("GW_RESET_PIN")!=None):
try:
pin_number = int(os.environ.get("GW_RESET_PIN"))
print ("[TTN Gateway]: Resetting concentrator on pin "+os.environ.get("GW_RESET"))