gpioDemo

This example (gpioDemo directory) shows how to use the GPIO and its interrupt function. LED(s) on the development board blink for about 5 seconds and then the application goes into interrupt mode. Toggle system_gpio_0[0] to let the GPIO go into the interrupt routine.

***Starting GPIO Demo*** 
Configure GPIOs to blink .. 
***Starting GPIO Interrupt Demo*** 
Press and release onboard button sw4 ..
gpio 0 interrupt routine
gpio 0 interrupt routine