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

ʵսLinux Bluetooth±à³Ì(Áù) L2CAP±à³ÌʵÀý

ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
 Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬IdentifierµÈ¡£
ÒÔÏÂÊÇÒ»¸ö·¢ËÍsignaling CommandÒÔ¼°½ÓÊÕResponseµÄ¼òµ¥Àý×Ó£º
int main(int argc, char** argv)
{
 int l2_sck = 0;
 int iRel  = 0;
 struct sockaddr_l2 local_l2_addr;
 struct sockaddr_l2 remote_l2_addr;
 char str[24] ={0};
 int len = 0;
 int size = 50;
 char* send_buf;
 char* recv_buf;
 int i = 0;
 int id = 1; //²»ÒªÎª0
 
 send_buf = malloc(L2CAP_CMD_HDR_SIZE + size);
 recv_buf = malloc(L2CAP_CMD_HDR_SIZE + size);
 
 if(argc < 2)
 {
  printf("\n%s <bdaddr>\n", argv[0]);
  exit(0);
 }
 // create l2cap raw socket
 l2_sck = socket(PF_BLUETOOTH, SOCK_RAW, BTPROTO_L2CAP); //´´½¨L2CAP protocolµÄRAW Packet
 if(l2_sck < 0)
 {
  perror("\nsocket:");
  return -1;
 }
 //bind
 memset(&local_l2_addr, 0, sizeof(struct sockaddr_l2));
 local_l2_addr.l2_family = PF_BLUETOOTH;
 bacpy(&local_l2_addr.l2_bdaddr , BDADDR_ANY);
 iRel = bind(l2_sck, (struct sockaddr*) &local_l2_addr, sizeof(struct sockaddr_l2));
 if(iRel < 0)
 {
  perror("\nbind()");
  exit(0);
 }
 //connect
 memset(&remote_l2_addr, 0 , sizeof(struct sockaddr_l2));
 remote_l2_addr.l2_family = PF_BLUETOOTH;
 //printf("\nConnect to %s\n", argv[1]);
 str2ba(argv[1], &remote_l2_addr.l2_bdaddr);
 iRel = connect(l2_sck, (struct sockaddr*)&remote_l2_addr, sizeof(struct sockaddr_l2));
 if(iRel < 0)
 {
  perror("\nconnect()");
  exit(0);
 }
 //get local bda


Ïà¹ØÎĵµ£º

Linux 0.12ÄÚºË

ÔÚÓ¦ÓóÌÐò¿ª·¢Ê±£¬Ò²¾­³£ÐèÒªÈçÏµĶ¨Ê±Æ÷. ÕâÀï¶Ô¶¨Ê±Æ÷×öÁËÒ»¸öÓÅ»¯£¬¾ÍÊÇÔÚ²åÈë¶ÓÁÐÖÐʱ½øÐÐÁËÒ»´ÎÅÅÐò£¬Ê¹µÃ¼ì²âʱ²»ÐèÒª±éÀúÕû¸öÁ´±í£¬Ö»Ðè°ÑÅÅÔÚÇ°ÃæµÄ¼¸¸öµ½Ê±µÄÈÎÎñÈ¡³öÀ´¾Í¿ÉÒÔÁË¡£
static struct timer_list {
     long jiffies;
     void (*fn)();
   ......

LinuxÏ php5 MySQL5 Apache2 °²×°ÓëÅäÖÃ


mkdir /downloads
chown -R root:root /downloads
chmod -R 774 /downloads
Ò»¡¢°²×°Apache2
    ÏÂÔØµØÖ·£ºhttp://www.apache.org/ --> HTTP Server --> from a mirror
    1. »ñÈ¡mysqlÔ´Âë
        shell> cd /downloads
     ......

½â¾öÐéÄâ»úLinux UbuntuÉϹ²ÏíÖ÷»úÎļþ

Linux go on
      ÎÒµÄÖ÷»úϵͳÊÇwindows XP£¬°²×°µÄÐéÄâ»úµÄVMware 6.5¡£
      ¸Õ×°ÁËVMwareÖ®ºó£¬Äܹ»Ö±½ÓÔÚVMwareϵēÐéÄâ»ú—>ÉèÖ×>Ñ¡Ôñ—>Îļþ¹²Ïí”ÉèÖÃʵÏÖ¹²Ïí£¬µ«Êǵڶþ´Î¿ªÐéÄâ»ú¾ÍÔõôҲ²»Äܹ²ÏíÁË£¡£¡
 &n ......

Linux+Java+Mysql¿ªÔ´¿ª·¢»·¾³µÄ´î½¨

¾­ÀúÁËÒ»´Îϵͳ±ÀÀ£ÖÕÓÚ°ÑlinuxϵͳϵĿª·¢»·¾³ÍêÕûµÄ¿ª·¢Á˳öÀ´ÁË¡£
Õâ´Î²ÉÈ¡µÄÊÇubuntu9.10(RC)+JDK1.5+Mysql5.1Íâ´øÒ»¸öeclipse×÷ΪIDE¡£
ÓÉÓڱʼDZ¾µÄ¹âÇýËãÊÇÎþÉüÁË£¬ËùÒÔµ±Õâ´Îubuntu·¢Æ¢ÆødownµôµÄʱºò¼¸ºõ×¥¿ñ¡£Ã»ÓйâÅÌ£¬Ôõô°²×°ÏµÍ³£¿
ÍøÉÏÒ»ËÑ£¬×îºó²ÉÈ¡µÄ°ì·¨ÊÇÓÃuÅÌÆô¶¯ISO¾µÏñÎļþÀ´½øÐа²×°µÄ¡£Æð³õ·Å½ ......

ʵսLinux Bluetooth±à³Ì£¨Èý£© HCI²ã±à³Ì

1. HCI²ãЭÒé¸ÅÊö£º
HCIÌṩһÌ×ͳһµÄ·½·¨À´·ÃÎÊBluetoothµ×²ã¡£ÈçͼËùʾ£º
´ÓͼÉÏ¿ÉÒÔ¿´³ö£¬Host Controller Interface(HCI)  ¾ÍÊÇÓÃÀ´¹µÍ¨HostºÍModule¡£Hostͨ³£¾ÍÊÇPC£¬ ModuleÔòÊÇÒÔ¸÷ÖÖÎïÀíÁ¬½ÓÐÎʽ£¨USB,serial,pc-cardµÈ£©Á¬½Óµ½PCÉϵÄbluetooth Dongle¡£
ÔÚHostÕâÒ»¶Ë£ºapplication,SDP,L2capµÈЭÒé ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ