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Altera_Forum's avatar
Altera_Forum
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7 years ago

Handling data with alt_getchar()

Hi, I've written a short program for a nios ii (e) with a uart rs232 core, to echo a character I send from a serial terminal on a PC. I have managed to get it to work, however it appears to 're...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
7 years ago

Hi,

alt_getchar works fine outside the loop Small C library. 


# include "sys/alt_stdio.h"
# include <stdio.h>
# include "altera_avalon_uart_regs.h"
int main(){ 
	char c;
c = alt_getchar();
printf("You entered: %c \n", c);
  while (1){
	 
  }
  return 0;
}
--------------------------------
democode

Check with getchar() using Normal C library.

Best Regards,

Anand Raj Shankar

(This message was posted on behalf of Intel Corporation)