LCD on NIOSII

Honored Contributor

19 years ago

--- Quote Start ---

originally posted by lili@Feb 11 2007, 07:41 PM

i have built my nios ii system on de2 board having dram, jtag uart and 16207 lcd. this is my code in nios ii ide:

---------------------------------------------# include <stdio.h># include "system.h"

int main()

{

file *fp=0;

fp = fopen( "/dev/lcd_16207_0", "w");

if (fp==0)

printf("lcd not ready...\n");

else

{ printf("lcd ready...\n");

fprintf(fp, "hello lcd...\n");

}

fclose(fp);

return 0;

}

----------------------------------------------

everything seems ok, but i dont know why lcd does not work.

please help me...

thanks alot

lili

<div align='right'><{post_snapback}> (index.php?act=findpost&pid=21438)

--- quote end ---

--- Quote End ---

Take a look at the following link. He forgot to turn the LCD on inside his code. Hope that helps a little.

Forum Discussion