Skip to contentSkip to conversation

Problem with using HCI_UART driver

Bluez-users mike 2 participants 2 messages Dec 10, 2004 – Dec 11, 2004 Bluetooth drivers

lore
Share & tools
lore

mike

author
#0 lore raw

Dear all
I have a strange problem with using hciattach to a uart bluetooth
device . I use a script to attach the device , but i need to attach two times to get the build ID.

hciconfig -a :
hci0: Type: UART
BD Address: 00:08:E0:01:49:6A ACL MTU: 192:8 SCO MTU: 64:8 UP RUNNING PSCAN ISCAN
RX bytes:189 acl:0 sco:0 events:21 errors:0
TX bytes:351 acl:0 sco:0 commands:21 errors:0
Features: 0xff 0xff 0x8b 0x78 0x18 0x18 0x00 0x80 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
Link policy: RSWITCH HOLD SNIFF PARK
Link mode: SLAVE ACCEPT
Name: 'mike'
Class: 0x000100
Service Classes: Unspecified
Device Class: Computer, Uncategorized
HCI Ver: 1.2 (0x2) HCI Rev: 0x490 LMP Ver: 1.2 (0x2) LMP Subver:
0x490
Manufacturer: Cambridge Silicon Radio (10)

script :
hciattach -s 921600 /dev/ttyS1 csr 921600 flow
hciattach -s 921600 /dev/ttyS1 csr 921600 flow

Mike,Lee

-------------------------------------------------------
SF email is sponsored by - The IT Product Guide
Read honest & candid reviews on hundreds of IT Products from real users.
Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/
_______________________________________________
Bluez-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/bluez-users

maintainer
#1 lore raw

Hi Mike,

Quoted 22 lines

I have a strange problem with using hciattach to a uart bluetooth
device . I use a script to attach the device , but i need to attach two times to get the build ID.

hciconfig -a :
hci0: Type: UART
BD Address: 00:08:E0:01:49:6A ACL MTU: 192:8 SCO MTU: 64:8 UP RUNNING PSCAN ISCAN
RX bytes:189 acl:0 sco:0 events:21 errors:0
TX bytes:351 acl:0 sco:0 commands:21 errors:0
Features: 0xff 0xff 0x8b 0x78 0x18 0x18 0x00 0x80 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: RSWITCH HOLD SNIFF PARK
Link mode: SLAVE ACCEPT
Name: 'mike'
Class: 0x000100
Service Classes: Unspecified
Device Class: Computer, Uncategorized
HCI Ver: 1.2 (0x2) HCI Rev: 0x490 LMP Ver: 1.2 (0x2) LMP Subver:
0x490
Manufacturer: Cambridge Silicon Radio (10)

Quoted 3 lines

script :
hciattach -s 921600 /dev/ttyS1 csr 921600 flow
hciattach -s 921600 /dev/ttyS1 csr 921600 flow

I have no idea what that is so, but I am not the expert in the UART area. Maybe you have to change or add a sleep time to the CSR init routine or switch the module to BCSP.

Regards

Marcel

-------------------------------------------------------
SF email is sponsored by - The IT Product Guide
Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now.
http://productguide.itmanagersjournal.com/
_______________________________________________
Bluez-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/bluez-users