[yocto] Bluetooth

[Dengke Du]

On 2017年12月15日 13:55, Sherif Omran wrote:
> when i do hciattach, i get initialization timeout.

This is a bug for initialization timeout:

     https://github.com/agherzan/meta-raspberrypi/issues/148

Sometimes it works, sometimes it would not work. Still need research on it.

> could it be a branch related?

Not branch related.

> I am using the morty branch
> meta-yocto-bsp: morty
> meta-raspberrypi: morty
>
>
> On Fri, Dec 15, 2017 at 6:30 AM, Dengke Du <dengke.du at windriver.com 
> <mailto:dengke.du at windriver.com>> wrote:
>
>     You should attach the bluez stack with the raspberry firmware bcm43xx:
>
>         hciattact -n /dev/ttyAMA0 bcm43xx 921600 noflow -
>
>     or if you use systemd:
>
>         systemctl restart brcm43438.service
>
>     Now you can see the the device:
>
>         rfkill list all
>
>     Enable it:
>
>         rfkill unblock all
>
>         hciconfig hci0 up
>
>     Checking the bluetooth:
>
>         hciconfig -a
>
>
>     On 2017年12月15日 12:43, Sherif Omran wrote:
>>     hello
>>
>>     i ve been strugggeling since couple of days with raspberry pi 0
>>     board and can not figure out how to enable the chip, whether it
>>     is enabled by default or it needs some intervention. I generated
>>     the rpi-basic-image and tested with the hiconfigure -a but the
>>     chip is not detected.
>>
>>     Any body had similar issue and got it to solve?
>>
>>
>
>

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