Sophie: howto-html-ja-9.1-0.5mdk noarch

howto-html-ja-9.1-0.5mdk.noarch.rpm

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>Gerd Knorr $B$5$s$K$h$k%9%K%U%!(B</TITLE
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>Linux Infrared HOWTO</TH
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>Appendix C. $B%7%j%"%k@V30@~%]!<%H%9%K%U%!(B</TD
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>C.1. Gerd Knorr $B$5$s$K$h$k%9%K%U%!(B</A
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>$B$3$N%W%m%0%i%`$O(B Gerd Knorr $B$5$s$+$iDs6!$r<u$1$?$b$N$G$9!#(B
$B$3$l$rMQ$$$F%W%m%H%3%k$N:YIt$r8+$k$?$a(B IrDA $B$rDL$7$F9T$o$l$kDL?.$rI=<($9$k$3$H$,$G$-$^$9(B
($B%=!<%9Cf$N(B ttyS1 $B$OI,MW$K1~$8$FJQ99$7$F$/$@$5$$(B)$B!#(B&#13;</P
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><PRE
CLASS="PROGRAMLISTING"
>#include &#60;stdio.h&#62;
#include &#60;stdlib.h&#62;
#include &#60;unistd.h&#62;
#include &#60;string.h&#62;
#include &#60;fcntl.h&#62;
#include &#60;termios.h&#62;
#include &#60;ctype.h&#62;
#include &#60;sys/types.h&#62;
#include &#60;sys/time.h&#62;
#include &#60;sys/ioctl.h&#62;

#define BUFSIZE 1024

int
read_and_print(int fd, int sec, int usec)
{
    int         rc,l,i;
    char        buf[BUFSIZE+1];
    fd_set      set;
    struct timeval  tv;

    if (sec || usec) {
    FD_ZERO(&#38;set);
    FD_SET(fd,&#38;set);
    tv.tv_sec  = sec;

    tv.tv_usec = usec;
    if (0 == select(fd+1,&#38;set,NULL,NULL,&#38;tv))
        return -1;
    }

    switch (rc = read(fd,buf,BUFSIZE)) {
    case 0:
    printf("EOF");
    exit(0);
    break;
    case -1:
    perror("read");
    exit(1);
    default:
    for (l = 0; l &#60; rc; l+= 16) {
        printf("%04x  ",l);
        for (i = l; i &#60; l+16; i++) {
        if (i &#60; rc)
            printf("%02x ",buf[i]);
        else
            printf("-- ");
        if ((i%4) == 3)
            printf(" ");
        }
        for (i = l; i &#60; l+16; i++) {

        if (i &#60; rc)
            printf("%c",isalnum(buf[i]) ? buf[i] : '.');
        }
        printf("\n");
    }
    break;
    }
    return rc;
}

void
setlines(int fd, int rts, int dtr)
{
    int lines = 0;

    if (rts) lines |= TIOCM_RTS;
    if (dtr) lines |= TIOCM_DTR;

    ioctl(fd,TIOCMSET,&#38;lines);
}

int main(int argc, char *argv[])
{
    int         ser,i;
    struct termios      saved_attributes,tattr;
    struct winsize      win;
    char        buf[16];

    if (-1 == (ser = open("/dev/ttyS1",O_RDWR))) {
    perror("open /dev/ttyS1");
    exit(1);
    }

    /* Set the terminal mode */
    tcgetattr (ser, &#38;tattr);
    cfmakeraw (&#38;tattr);
    cfsetospeed (&#38;tattr,B9600);
    cfsetispeed (&#38;tattr,B9600);
    tcsetattr (ser, 0, &#38;tattr);

    setlines(ser,0,0);
#if 0
    tcsendbreak(ser,0);
#endif

    /* main loop */
    fprintf(stderr,"setup done\n");
    while (-1 != read_and_print(ser,30,0)) {
    usleep(100000);
    }

    return 0;
}</PRE
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