bug in hci_read_remote_name?
I'm new to bluetooth and BlueZ, so it might be that I just don't know what I'm talking about but this does not seem right.
The problem is in hci_read_remote_name
<code>
...
char bt[20];ba2str(&bdaddr, bt);printf("get name: %s\n", bt);
/* Get the name */
if (hci_read_remote_name(dd, &bdaddr, sizeof(name_str), name_str, timeOut) < 0) {
return -1;
}
printf("found name: %s\n",name_str);
...
</code>
<printout>
...
get name: 00:17:D5:5A:86:85
get name: 00:1E:45:08:36:28
found name: SGH-X820
...
</printout>
The problem here is that I know for a fact that 00:1E:45:08:36:28 is not SGH-X820, but should be named W910i, and that 00:17:D5:5A:86:85 is SGH-X820.
I'm using 1000 millis timeout for hci_read_remote_name, so my assumption is that the time runs out before the response is received and when I ask with an other bt address a few millis later I get the response for the earlier request.
So is it possible that this is a bug?
System is debian-40r5 standard installation installed today. Dont know how to check BlueZ version.
Thanks!
Marcel Holtmann
maintainerHi Erik,
Quoted 32 lines
I'm new to bluetooth and BlueZ, so it might be that I just don't know what I'm talking about but this does not seem right.
The problem is in
hci_read_remote_name<code>
...
char bt[20];ba2str(&bdaddr, bt);printf("get name: %s\n", bt);/* Get the name */
if (hci_read_remote_name(dd, &bdaddr, sizeof(name_str), name_str, timeOut)< 0) {
return -1;
}
printf("found name: %s\n",name_str);
...
</code><printout>
...
get name: 00:17:D5:5A:86:85
get name: 00:1E:45:08:36:28
found name: SGH-X820
...
</printout>The problem here is that I know for a fact that 00:1E:45:08:36:28 is not SGH-X820, but should be named W910i, and that 00:17:D5:5A:86:85 is SGH-X820.
Quoted 8 lines
I'm using 1000 millis timeout for
hci_read_remote_name, so my assumption is that the time runs out before the response is received and when I ask with an other bt address a few millis later I get the response for the earlier request.So is it possible that this is a bug?
System is debian-40r5 standard installation installed today. Dont know how to check BlueZ version.
you could call this a bug, but it is just a limitation with the name request that is always problematic. Use the D-Bus interface to get the names and this will be not a problem anymore.
Regards
Marcel