[MinnowBoard] mraa minnoboard max GPIO pin mappings.

[John "Warthog9" Hawley]

On February 3, 2015 6:35:26 PM PST, Kevron Rees <tripzero.kev at gmail.com> wrote:
>Going by this[1], it would seem that the 21 pin corresponds with GPIO
>on
>pin 21 of the max.  However, when I run the following code, I get an
>error:
>"ValueError: Invalid GPIO pin specified"
>
>#!/usr/bin/env python
>
>import mraa
>import time
>
>led = mraa.Gpio(21)
>
>led.dir(mraa.DIR_OUT)
>
>while True:
>        led.write(1)
>        time.sleep(1)
>        led.write(0)
>        time.sleep(1)
>
>Can anyone tell me why my pin is invalid?
>
>[1] - http://iotdk.intel.com/docs/master/mraa/minnowmax.html
>
>
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>
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Does your kernel have gpio support?
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