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1. ´ò¿ª´®¿Ú
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char *dev = "/dev/ttyS0"; //´®¿Ú1
int fd = open( dev, O_RDWR );
//| O_NOCTTY | O_NDELAY
if (-1 == fd)
{
perror("Can't Open Serial Port");
return -1;
}
else
return fd;
2. ÉèÖô®¿ÚËÙ¶È
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int speed_arr[] = { B38400, B19200, B9600, B4800, B2400, B1200, B300,
B38400, B19200, B9600, B4800, B2400, B1200, B300, };
int name_arr[] = {38400, 19200, 9600, 4800, 2400, 1200, 300, 38400,
&n
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Logical Link Control and Adaptation Protocol(L2CAP)
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cd /var/local
tar -xzpvf mysql-4.0.15.tar.gz
tar -xzpvf php-4.3.3.tar.gz
tar -xzpvf httpd-2.0.47.tar.gz
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/bin/sh: can't access tty; job control turned off
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#include <stdio.h>
char *men ......
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