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                              GPIO test example
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Copyright(C) Redpine Signals 2017
All rights reserved by Redpine Signals.

This program should be used on your own responsibility.
Redpine Signals assumes no responsibility for any losses
incurred by customers or third parties arising from the use of this file. 

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Functional description:
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This example will demonstrate

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Environment
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Assistance tool:
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Smart EVK
Analyser to see toggle

Assistance software:
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None

Usage Procedure:
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Enbale M4_GPIO_PIN for toggling M4 gpio pin or enable ULP_GPIO_PIN for toggling ULP gpio pin or 
UULP_GPIO_PIN for NPSS gpio pin.
->Compile and run the application.
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Pass criteria
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Perticular gpio should tpggle .
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