bind() to the address and channel of the local adapter you want to use before the call to connect()
-albert
Hi,I need to use two bluetooth devices in the same computer with BlueZ.How can I select (with socket) the device local that I like make a conexion?If I make a simple conexion... Can I select what of my local modules (HCI0 or HCI1) makes this conexion?#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;
char dest[18] = "01:23:45:67:89:AB";
// 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));
// send a message
if( status == 0 ) {
status = write(s, "hello!", 6);
}
if( status < 0 ) perror("uh oh");
close(s);
return 0;
}Can I select what of my local modules (HCI0 or HCI1) makes this conexion?Where can I select (in the example) what local module use? żżż???Regards,Sir Graham.