cc51f89b31
This patch introduces an example application to demonstrate how to use GPIO driver APIs to manipulate output pins. The application sets the GPIO 4 pin as output pin and toggles its state at every half second. |
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gpio-output.c | ||
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README |
Galileo Specific Examples ======================= This directory contains galileo-specific example applications to illustrate how to use galileo APIs. In order to build a application, you should set the EXAMPLE environment variable to the name of the application you want to build. For instance, if you want to build gpio-output application, run the following command: $ make TARGET=galileo EXAMPLE=gpio-output ============ = GPIO = ============ GPIO Output =========== This application shows how to use the GPIO driver APIs to manipulate output pins. This application sets the GPIO 4 pin as output pin and toggles its state at every half second. For a visual effect, you should wire shield pin IO1 to a led in a protoboard. Once the application is running, you should see a blinking LED.