Portál AbcLinuxu, 12. května 2025 06:32
#include "stdio.h" /* Standard input/output definitions */
#include "string.h" /* String function definitions */
#include "unistd.h" /* UNIX standard function definitions */
#include "fcntl.h" /* File control definitions */
#include "errno.h" /* Error number definitions */
#include "termios.h" /* POSIX terminal control definitions */
int open_port(void){
int fd;
fd = open("/dev/ttyS0", O_RDWR | O_NOCTTY | O_NDELAY);
if (fd == −1) perror("open_port: Unable to open /dev/ttyS0 − ");
else fcntl(fd, F_SETFL, 0);
return (fd);
}
int main(void){
open_port();
}
to je jednoduchy priklad na otevreni portu, avsak po kompilaci to vyhodi
main.c: In function ‘open_port’:
main.c:15: error: stray ‘\342’ in program
main.c:15: error: stray ‘\210’ in program
main.c:15: error: stray ‘\222’ in program
poradi nekdo prosim? :(
Tiskni
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