Honored ContributorHey,everyone.
I'm student.I want to control LCD on board DE2 by C language on NIOSII softwave, but I don't know procedure this.I need to help.Please help me.thank!! English skill of me not good,sorry.
Honored ContributorThe SOPC/Qsys LCD controller is described in Chapter 9 of this document:
http://www.altera.com/literature/ug/ug_embedded_ip.pdf The University program has this guide: ftp://ftp.altera.com/up/pub/altera_material/11.0/university_program_ip_cores/audio_video/character_lcd.pdf and more info here: http://www.altera.com/education/univ/unv-index.html click on the links on the left under "Educational Materials". Cheers, DaveHonored ContributorHi,thank Dave very much.
And do you have code on NiosII? I want to consult. Thank!Honored ContributorHonored Contributor#include <stdio.h>
# include "system.h" FILE *lcd; main() { lcd = fopen(LCD_NAME, "w"); fprintf(lcd,"hello world!\n"); while(1); exit(0); } for LCD_NAME see system.hHonored ContributorI have just Built SOPC system to control LCD.It include CPU, LCD,JTAG UART, sysid, on_chip_memory. I think it miss something,but I don't know what it is? somebody help me?thank!
Honored ContributorIt should be sufficient to start. You may also need a system timer at one point.
Honored Contributor
