Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Linux BlueZ Ï InquiryµÄʵÏÖ

Ç°Ãæ½²ÁËʹÓà ioctl·¢ËÍHCI CommandµÄ·½·¨¡£µ«HCI protocol»¹ÓÐһЩCommand£¬±ÈÈçInquiryµÈ£¬ËûÃÇÔò²»ÐèҪʹÓÃioctlÀ´·¢ËÍ¡£blueZ Ö±½ÓÌṩÁËÖ§³Ö£¬ËäÈ»ËûÃǵÄ×îÖÕ¶¼ÊÇÓÃͬÑù°ì·¨ÊµÏֵġ£
ÔÚÓ¦ÓóÌÐòÖУº
hci_inquiry(dev_id, length, num_rsp, NULL, &info, flags);
ÕâÑùÐèÒª°üº¬blueZ Í·ÎļþÈçÏ£º
#include //BTPROTO_HCI
#include //struct hci_dev_info
#include //hci_devid()
#include //l2cap
#include //hidp
hci_inquiry()µÄʵÏÖÔÚ bluez-lib-xxx/lib/src/hci.cÖС£
¹þ¹þ£¬·¢ÏÖÆäʵ×îÖÕÒ²ÊÇʹÓãº
ioctl(dd, HCIINQUIRY, (unsigned long) buf);
ÕâÑù£¬Æäʵ¾ÍºÍÉÏһƪ¶ÔÓ¦ÆðÀ´ÁË¡£ËùÓÐHCI Command×îÖÕ¶¼Ê¹ÓÃioctlÀ´·¢ËÍ¡£


Ïà¹ØÎĵµ£º

Linux ·þÎñÆ÷¼¯ÈºÏµÍ³ÊµÏÖ·½°¸Ïê½â

Ò»¡¢¼¯ÈºµÄ»ù±¾¸ÅÄî
ÓÐÒ»ÖÖ³£¼ûµÄ·½·¨¿ÉÒÔ´ó·ùÌá¸ß·þÎñÆ÷µÄ°²È«ÐÔ£¬Õâ¾ÍÊǼ¯Èº¡£
Cluster¼¯Èº¼¼Êõ¿ÉÈç϶¨Òå:Ò»×éÏ໥¶ÀÁ¢µÄ·þÎñÆ÷ÔÚÍøÂçÖбíÏÖΪµ¥Ò»µÄϵͳ£¬²¢ÒÔµ¥Ò»ÏµÍ³µÄģʽ¼ÓÒÔ¹ÜÀí¡£´Ëµ¥Ò»ÏµÍ³Îª¿Í»§¹¤×÷Õ¾Ìṩ¸ß¿É¿¿ÐԵķþÎñ¡£
´ó¶àÊýģʽÏ£¬¼¯ÈºÖÐËùÓеļÆËã»úÓµÓÐÒ»¸ö¹²Í¬µÄÃû³Æ£¬¼¯ÈºÄÚÈÎһϵͳÉÏÔËÐеķþÎñ ......

How to write a Linux driver

1. wrote driver function file(s) .
2. stored in the proper folder, eg: character driver stored in folder  drivers/char/
3. modified Makefile in this folder(eg: drivers/char/)
        -added configuration at somewhere: type like that "obj-$(CONFIG_TESTD ......

solarisºÍlinuxÃüÁî¶Ô±È

×î½üÒ»¸öÏîÄ¿µÄϵͳÓõÄÊÇSolaris 10£¬ËäÈ»ÒÔǰÓõͼÊÇ Linuxϵͳ£¬µ«ÊÇLinuxϵͳÖеÄһЩÃüÁîºÍSolarisϵͳÊÇͨÓõģ¬ÎªÁË·½±ãÎÒÏÖÔÚÁгö²¿·Ö£¬ÒÔºóÂ½Ðø¸üС£
   ¡¡1£© ²é¿´¿ª·Å¶Ë¿Ú
¡¡
¡¡¡¡Linux£º netstat -atn
¡¡
¡¡¡¡Solaris£º netstat -P tcp -f inet -an
¡¡
¡¡¡¡2£© ²é¿´Íø¿¨/ÍøÂç״̬
¡¡
¡¡¡¡ ......

LINUXÏÂÃæ¹ÒÔØwindowsÅ̵ķ½·¨

1£ºÕë¶ÔÔÚÒ»¸öÓ²ÅÌÉϰ²×°ÁË˫ϵͳµÄÇé¿ö£º
Linuxϵͳ¿Éʶ±ðWindows·ÖÇø£¬Ä¬ÈÏÇé¿öϲ»×Ô¶¯¼ÓÔØËü¡£µ«ÓÐʱÔÚLinuxÖÐÐèÒªÓëWindows·ÖÇø½»»»Îļþ£¬Õâ¾ÍÐèÒª¼ÓÔØËü¡£¸ù¾Ý²»Í¬µÄ½»»»ÐèÒª£¬ÎÒÃǿɲÉÓò»Í¬µÄ¼ÓÔØ·½Ê½¡£ÏÂÃæÒÔRedHat Linux 7.3¼òÌåÖÐÎİæÎªÀýÀ´ËµÃ÷¡£
Ò»¡¢ÊÖ¹¤¼ÓÔØ
  Èç¹ûÄãÖ»ÊÇż¶û½øÐÐһЩÎļþ½»»»£¬ÓÖÏ ......

£¨×ª£©¾­µä£ºLinux²ËÄñÈëÃż¶ÃüÁî´óÈ«

1. man ¶ÔÄãÊìϤ»ò²»ÊìϤµÄÃüÁîÌṩ°ïÖú½âÊÍ
eg:man ls ¾Í¿ÉÒԲ鿴lsÏà¹ØµÄÓ÷¨
×¢£º°´q¼ü»òÕßctrl+cÍ˳ö£¬ÔÚlinuxÏ¿ÉÒÔʹÓÃctrl+cÖÕÖ¹µ±Ç°³ÌÐòÔËÐС£
2. ls ²é¿´Ä¿Â¼»òÕßÎļþµÄÊô*£¬ÁоٳöÈÎһĿ¼ÏÂÃæµÄÎļþ
eg: ls /usr/man
ls -l
a.d±íʾĿ¼(directory)£¬Èç¹ûÊÇÒ»¸ö"-"±íʾÊÇÎļþ£¬Èç¹ûÊÇlÔò±íʾÊÇÒ»¸öÁ¬½ÓÎļþ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ