|
- #include <stdio.h>
- #include <unistd.h>
- #include <sys/socket.h>
- #include <bluetooth/bluetooth.h>
- #include <bluetooth/rfcomm.h>
- int main(int argc, char **argv)
- {
- struct sockaddr_rc addr = { 0 };
- int s, status, len=0;
- char dest[18 = "00:12:01:31:01:13";
- char buf[256;
- // allocate a socket
- s = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
- // set the connection parameters (who to connect to)
- addr.rc_family = AF_BLUETOOTH;
- addr.rc_channel = (uint8_t) 1;
- str2ba( dest, &addr.rc_bdaddr );
- // connect to server
- status = connect(s, (struct sockaddr *)&addr, sizeof(addr));
- if(status){
- printf(" failed to connect the device!\n");
- return -1;
- }
- do{
- len = read(s, buf, sizeof buf);
- if( len>0 ) {
- buf[len=0;
- printf("%s\n",buf);
- write(s, buf, strlen(buf));
- }
- }while(len>0);
- close(s);
- return 0;
- }
- 现在树莓派与手机已经连接,但无法读取到手机发送的信息,树莓派上的连接选的是Serial Port
|
|