Re: ask for help about hciattach on ARM board

Hi,

>  I have cross-compiled bluez for ARM7 board(CDB89712).
> But when I execute the cross-compiled hciattach on ARM7, eg.
> #./hciattach /dev/ttyAM1 ericsson
> 
> It displays " Can't set device: Invalid argument". I checked the
> hciattach.c, it is in the line " if(ioctl(fd,HCIUARTSETPROTO,u->proto) <
> 0)".
> 
> I don't konw how to solve this error. Pls help me.
> 
> My linux is 2.4.18, bluez-libs is 2.4, bluez-utils is 2.3. And when I
> cross-compiled the linux kernel, in the "Bluetooth Support --->" options, I
> haven't select them as <M>, I select as <*>, which means built-in kernel.

use 2.4.18-mh9 and select

        CONFIG_BLUEZ
        CONFIG_BLUEZ_HCIUART
        CONFIG_BLUEZ_HCIUART_H4

Regards

Marcel




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