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root@localhost root]# vi hello.c
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#include  <stdio.h>
int main()
{
        printf("Hello! This is our embeded world!\n");
        return 0;
}
°´ÏÂEsc½øÈëÃüÁîģʽ£¬ÊäÈë:wq£¬×ÔÈ»»á±£´æÎļþ»áÍ˻ص½ÖÕ¶Ë
½ÓÏÂÀ´¾ÍÊÇÔ¤´¦Àí¡¢Á´½Ó¡¢±àÒë¡¢ÔËÐÐÀ­
[root@localhost root]# gcc -E hello.c -o hello.i      //Ô¤´¦Àí
[root@localhost root]# gcc -S hello.i -o hello.s      //±àÒë²»»ã±à£¬Éú³É»ã±àÎļþ
[root@localhost root]# gcc -c hello.s -o hello.o      //±àÒë²»Á´½Ó¡£Éú³ÉÄ¿±êÎļþ
[root@localhost root]# gcc hello.o -o hello          //Éú³ÉÖ´ÐÐÎļþ
[root@localhost root]# ./hello                      //ÔËÐÐÖ´ÐÐÎļþ
Hello! This is our embeded world!                  //Õâ¾ÍÊÇÊä³öµÄ½á¹û


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ʵսLinux Bluetooth±à³Ì£¨Èý£© HCI²ã±à³Ì

1. HCI²ãЭÒé¸ÅÊö£º
HCIÌṩһÌ×ͳһµÄ·½·¨À´·ÃÎÊBluetoothµ×²ã¡£ÈçͼËùʾ£º
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Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
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linux¶àÏß³Ìѧϰ(ËÄ)——ÐźÅÁ¿Ï߳̿ØÖÆ

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#include <stdio.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <time.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <netdb.h ......
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