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Altera_Forum
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14 years ago

Urgent HELP!!! RS232 problem

Hi all, I trying to send signal through the RS232 port. I have problem in sending out the integer/character. Below is my code: void serial() { unsigned int a = 0x61626364; cha...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Wouldn't fprintf(fp,"%c",ch); work instead of the IOWR call. The usleep would then not be necessary. Not a good practice to use usleep unless you absolutely need to.

Also, don't forget the # include <stdio.h> line.