Utilizing UART pins as GPIO

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cross mob
Anonymous
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I am following the demo of the simple GPIO app from the provided examples.  I have removed all the UART debug code and I tried to set the pin to a regular gpio.  Pins 51,52, and 57 work however the Uart pins still do not. I have pasted my code in paste bin http://pastebin.com/2kn2PQs3

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