On 09/15/2015 12:36 AM, Marius Gripsgård wrote:
Hi Ed,
Have you tried to edit "max_usb_current" in /boot/config.txt?
Try to set it to 1 or something.
Example:
max_usb_current=1
><
Thanks, that was the winning tip!
The BQ is charging now, without a hub.
The interface on the BQ goes up and d
Hi Ed,
Have you tried to edit "max_usb_current" in /boot/config.txt?
Try to set it to 1 or something.
Example:
max_usb_current=1
also check if your power supply delivers enough power.
Best regards,
Marius
2015-09-14 21:42 GMT+02:00 Ed Kapitein :
>
>
> On 9/12/2015 3:10 PM, Stephen M. Webb w
On 9/12/2015 3:10 PM, Stephen M. Webb wrote:
On 15-09-12 08:11 AM, Ed Kapitein wrote:
Hi,
i want to use a raspberry pi to charge the BQ 4.5, without a (powered) hub.
The BQ is not charging when i plug it into the pi, and the pi never enumerates
the BQ on its usb bus.
Sounds like they're both
Hi,
It's always a bad idea to to use the usb port of a Rpi to power another device,
especially when it draws a lot of current.
Le samedi 12 septembre 2015, 14:11:58 Ed Kapitein a écrit :
> Hi,
> i want to use a raspberry pi to charge the BQ 4.5, without a (powered) hub.
> The BQ is not charging
On 15-09-12 08:11 AM, Ed Kapitein wrote:
> Hi,
> i want to use a raspberry pi to charge the BQ 4.5, without a (powered) hub.
> The BQ is not charging when i plug it into the pi, and the pi never
> enumerates the BQ on its usb bus.
Sounds like they're both OTG connections, each waiting for the oth
Hi,
i want to use a raspberry pi to charge the BQ 4.5, without a (powered) hub.
The BQ is not charging when i plug it into the pi, and the pi never
enumerates the BQ on its usb bus.
Is there a way to influence the power negotiation between the pi and the BQ?
For example let the BQ start at 100m
6 matches
Mail list logo
