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Hey,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.- Tags:
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The 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, Dave- Mark as New
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Hi,thank Dave very much.
And do you have code on NiosII? I want to consult. Thank!- Mark as New
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--- Quote Start --- And do you have code on NiosII? I want to consult. --- Quote End --- The SOPC Builder component should come with software drivers. I do not use NIOS II, so cannot help with coding questions, sorry. Cheers, Dave
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#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.h- Mark as New
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I 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!
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It should be sufficient to start. You may also need a system timer at one point.
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--- Quote Start --- It should be sufficient to start. You may also need a system timer at one point. --- Quote End --- hi, thank you!:)
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