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examples: hello_isr.py now catches exception if invalid pin is specified

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Signed-off-by: Henry Bruce <henry.bruce@intel.com>
This commit is contained in:
Henry Bruce
2016-03-01 13:39:42 -08:00
committed by Brendan Le Foll
parent a51f3a939f
commit 143bc38e47
1 changed files with 9 additions and 6 deletions
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5
examples/python/hello_isr.py
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@@ -43,9 +43,12 @@ if (len(sys.argv) == 2):
pin = int(sys.argv[1], 10) pin = int(sys.argv[1], 10)
except ValueError: except ValueError:
printf("Invalid pin " + sys.argv[1]) printf("Invalid pin " + sys.argv[1])
print("Starting ISR for pin " + repr(pin)) try:
x = mraa.Gpio(pin) x = mraa.Gpio(pin)
print("Starting ISR for pin " + repr(pin))
x.dir(mraa.DIR_IN) x.dir(mraa.DIR_IN)
x.isr(mraa.EDGE_BOTH, test, x) x.isr(mraa.EDGE_BOTH, test, x)
var = raw_input("Press ENTER to stop") var = raw_input("Press ENTER to stop")
x.isrExit() x.isrExit()
except ValueError as e:
print(e)