#include "xgpio.h" #include "xparameters.h" int main(void) { XGpio gpLED; XGpio gpPB; XGpio_Initialize(&gpLED, XPAR_LEDS_4BIT_DEVICE_ID); XGpio_Initialize(&gpPB, XPAR_PUSHBUTTONS_5BIT_DEVICE_ID); XGpio_SetDataDirection(&gpLED, 1, 0x00000000); XGpio_SetDataDirection(&gpPB, 1, 0x0000001F); Xuint32 data = 0; while(1) { data = XGpio_DiscreteRead(&gpPB, 1); XGpio_DiscreteWrite(&gpLED, 1, data); } }