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Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
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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
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