Changes

How to use UARTs

187 bytes added, 13:17, 20 January 2012

no edit summary

= Compile and run program =

As explained above, the program uses GPIO for debug option via oscilloscope, it is necessary install module user-gpio-drv.ko driver inside Linux Kernel, more information [[How_to_use_GPIOsHow to use GPIOs|here]] .

Once you have installed module. Compile program using your Cross Compiler, I used arm-linux-gnueabi-: <brpre>arm-linux-gnueabi-gcc uart-test-beta1.c -o uart-test-beta1 </pre>

= Testing UART =

• ← Older edit
• Newer edit →

Pau

4,199

edits