Re: [Bluez-users] Cannot send messages to my bluetooth enabled Phone using RFCOMM

[Marcel Holtmann <marcel@holtmann.org>]

Hi Swathi,

> I am trying to send some data to my bluetooth enabled
> Sony Ericsson
> handphone T630 from my PC which has the bluez stack
> running on it, i am using the RFCOMM.
> 
> I get the error message "Cant create socket" and "bad
> file descriptor" 
> 
> Can someone help me in finding the mistake and in
> correcting the below code
> 
> ------------------------------------------------------------------
> #include <stdio.h>
> #include <string.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;
>    char dest[18] = "00:0A:D9:4C:EB:9A";  // BD of my
> sony erricson phone
>    
>    //allocate a socket
>    s =
> socket(AF_BLUETOOTH,SOCK_SEQPACKET,BTPROTO_RFCOMM);
> 
>    if (s < 0) {
>      printf("Cant create socket:\n");
>    }

the RFCOMM protocol is a SOCK_STREAM.

Regards

Marcel




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