Re: [Bluez-users] UART bluetooth chip problem

[Marcel Holtmann <marcel@holtmann.org>]

Hi Arthur,

> I am currently using a bluetooth chip by bluegiga (www.bluegiga.com),
> called WRAP THOR 2022-1-B2B. 
> I set the configurations on the chip so that it is running at 115200
> baud rate. After, I tried doing the following: 
> 
> # hcid
> # hciattach -s 115200 /dev/ttyS1 any 115200 flow
> # hciconfig
> hci0:   Type: UART
>         BD Address: 00:00:00:00:00:00 ACL MTU: 0:0 SCO MTU: 0:0
>         DOWN INIT RUNNING
>         RX bytes:0 acl:0 sco:0 events:0 errors:0
>         TX bytes:4 acl:0 sco:0 commands:1 errors:0
> # hciconfig hci0 up
> Can't init device hci0: Connection timed out (145)
> 
> I checked and error code 145 indeed means Connection timed out on my
> header files (errno.h). 
> What might be wrong? 

first, you should ask you module manufacturer what chip they are using
and then what transport they use.

Regards

Marcel




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