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Altera_Forum
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10 years ago

ELF downloaded but switchers don't respond !!!

hello I am working on niosII 13.0 web edition trying to command 2 LEDs using 2 Switchers on Cyclone III board the niosII console shows that the elf is downloaded BUT when i click on Sw nothing h...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

#include "io.h"

# include "system.h"

/**

* Gets led_pattern as parameter in order to write to the register.

*/

void set_led(unsigned char led_pattern) {

IOWR(LED_BASE, 0, led_pattern); // writes register

}

/**

* Main, what else?

* Gets LEDs pattern from switchers.

* Sets LEDs register according to the pattern.

**/

void main() {

unsigned char led_pattern = 0x00;

while (1) { // infinite loop

led_pattern = IORD(SWITCHER_BASE, 0); // gets LEDs

set_led(led_pattern); // sets LEDs

}

}