bluetooth/rfcomm-client.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <stdlib.h>
   4 #include <unistd.h>
   5 #include <sys/types.h>
   6 #include <sys/socket.h>
   7 #include <bluetooth/bluetooth.h>
   8 #include <bluetooth/rfcomm.h>
   9
  10 int main(void)
  11 {
  12         int err, sock;
  13         struct sockaddr_rc server;
  14         char data[] = "Hello, world!\n";
  15
  16         sock = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
  17         if (sock < 0) {
  18                 perror("Can't create socket");
  19                 exit(1);
  20         }
  21
  22         memset(&server, 0, sizeof(server));
  23         server.rc_family = AF_BLUETOOTH;
  24         str2ba("00:60:57:13:34:77", &server.rc_bdaddr);
  25         server.rc_channel = (uint8_t) 1;
  26
  27         err = connect(sock, (struct sockaddr *) &server, sizeof(server));
  28         if (err < 0) {
  29                 perror("Can't connect to the server");
  30                 close(sock);
  31                 exit(1);
  32         }
  33
  34         printf("Connected! Sendind data!\n");
  35         write(sock, data, sizeof(data));
  36
  37         close(sock);
  38         exit(0);
  39 }