LinuxÏ´®¿Ú±à³ÌÖ®¶þ£º¶Á´®¿ÚºÍд´®¿Ú
1£¬´ò¿ª´®¿Ú
/**´ò¿ª´®¿Ú£¬dev ´®¿ÚÉ豸Ãû£¬ mode ´ò¿ª·½Ê½£¬**/
int opendev(char *dev,mode_t mode)
{
int fd;
fd = open(dev, mode);
if (-1 == fd){
perror("Can't Open Serial Port");
return -1;
}
else{
fcntl(fd, F_SETFL, FNDELAY);
return fd;
}
}
2£¬Ð´´®¿Ú
#define FALSE -1
#define TRUE 0
#define NET_PORT 19988
#define MAX_BUF_SIZE 4096
struct net2net_buf{
int len;
char buf[MAX_BUF_SIZE];
};
#define RSDEV_NAME "/dev/ttyS1"
int main(void)
{
int rsfd = 0;
int nwrite;
char input_buf[64];
rsfd = opendev(RSDEV_NAME,O_RDWR | O_NOCTTY |
Ïà¹ØÎĵµ£º
<!--
@page { margin: 2cm }
P { margin-bottom: 0.21cm }
A:link { so-language: zxx }
-->
Ëùν“Ôıø”¾ÍÊǼìÔIJ¿¶ÓµÄÒâ˼¡£
Linux
´ó¾ü£¨·¢Ðа棩¿Éν“É¢±øÓÎÓ”£¬Ì¸ºÎ´óÔıø£¿´ËÑÔ²îÒÓ¡£
......
ÔÚlinuxÏÂͨ¹ýsvn¸üÐÂÁËÒ»¸öphpÎļþ£¬Ä¿µÄÊÇÏëͨ¹ýÖ´ÐÐÕâ¸öÎļþÀ´¶ÁÊý¾Ý²åÈëµ½Êý¾Ý¿â¡£ÔÚÆäÖеļ¸Ì¨Ö´ÐÐûÓÐÎÊÌ⣬ÆäÖÐһ̨¾Í·¢ÏÖÁËCould not open input fileÕâ¸ö´íÎ󣬺óÀ´²éÕÒ×ÊÁϲŷ¢ÏÖÔÀ´ÊÇÎļþ¸ñʽµÄÎÊÌ⣬³ö´íʱÎļþ¸ñʽÊÇdos£¬¿ÉÒÔÔÚviÖÐÓÃ:set ffÀ´²é¿´£¬Èç¹ûÊÇdos¸ñʽ£¬ÄÇôÔòÓÃ:set ff=unixÀ´ÉèÖÃеĸñʽ£¬ÕâÑ ......
°²×°³ÌÐòËùÐèÒªµÄ¹²Ïí¿âʱÐèҪעÒâµÄÎÊÌâ¡£
ÆðÒò£º°²×°libsqlite3.so.0 ºó£¬Ê¹ÓÃldd test ʱ£¬È´ÕÒ²»µ½¸Ã¿âÎļþ¡£
ÔÚʹÓÃcpptest¶ÔÔ³ÌÐòÔËÐе¥Ôª²âÊÔʱ£¬·¢ÏÖ´íÎ󣬼´ÕÒ²»µ½¿âÎļþ¡£
°²×°Íêlibsqlite3.so.0ºó£¬ÆäÊÇ´æ´¢ÔÚusr/local/libµÄ¡£ËùÒÔÎÊÌâÔÚÓÚ£¬linuxϵÄ×°ÔØ³ÌÐò ......
³É¹¦ÊµÏÖLinuxÏÂpppdͨ¹ýGPRS²¦ºÅÉÏÍø
×ò
Ìì°Ñ¿ª·¢°åµÄbootloaderɾÁË,û°ì·¨,Ö»µÃÔÚPCÉϵ÷GPRS²¦ºÅÁË.ÏÈÔÚwindowsϲ¦ºÅ³É¹¦,È»ºóÓù¤¾ß¿´²¦ºÅʱ¾ßÌåʹÓÃÁËÄÄЩATÃü
Áî,ÔÙʹÓÃÕâЩÃüÁîµ½linuxÏÂʹÓÃpppdÀ´²¦ºÅ,×îºóÖÕÓڳɹ¦ÁË,֮ǰ¿ª·¢°åÉϲ»Äܳɹ¦²¦ºÅ¼«ÓпɾÍÊÇATÖ¸ÁîÓÐÎ ......
1. Íù/libºÍ/usr/libÀïÃæ¼Ó¶«Î÷£¬ÊDz»ÓÃÐÞ¸Ä/etc/ld.so.confµÄ£¬µ«ÊÇÍêÁËÖ®ºóÒªµ÷Ò»ÏÂldconfig£¬²»È»Õâ¸ölibrary»áÕÒ²»µ½
2. ÏëÍùÉÏÃæÁ½¸öĿ¼ÒÔÍâ¼Ó¶«Î÷µÄʱºò£¬Ò»¶¨ÒªÐÞ¸Ä/etc/ld.so.conf£¬È»ºóÔÙµ÷ÓÃldconfig£¬²»È»Ò²»áÕÒ²»µ½
±ÈÈç°²×°ÁËÒ»¸ömysqlµ½/usr/local/mysql£¬mysqlÓÐÒ»´ó¶ÑlibraryÔÚ/usr/local/mysql/libÏÂÃæ ......