Hi all,
I am new to the Sparkfun Forum, so please excuse my first post.
I have been experimenting with the wonderful Bluegiga WT32 module.
My requirements are Seria Data, PIO control lines, full duplex audio left and right channel all to work without a host.
Although iWrap 4 is neutral in this matter, I have discovered a method to obtain 2 x SCO connections with a successfull link up. Although the method is no ideal, the initial experiment proved it can be done with a minor bug that I feel needs to be cleared by Bluegiga.
I am not able to get to the bottom on how to trigger Connect 1 SCO and Connect 2 SCO connections automatically , and would like to call upon others for advise/ideas on this matter.
Below is a SET screen dump. At the bottom are both SCO connections with 2 x full duplex audio.
It is acheived by manually toggling/forcing GPIO-7 (80H) via a pull-up resistor, but only after initiating a command line “Set Control Autocall 1” and you have to wait for Connect 0 rfcomm1 event to show.
The question is, has anyone acheived full autocall Connect 1 SCO and Connect 2 SCO???
Regards
Gerald
VK3GJM
set
SET BT BDADDR 00:07:80:95:a9:27
SET BT NAME VK3GJM-1
SET BT CLASS 001f00
SET BT AUTH * 1234
SET BT IDENT BT:47 f000 4.0.0 Bluegiga iWRAP
SET BT LAP 9e8b33
SET BT PAGEMODE 4 2000 1
SET BT PAIRCOUNT 1
SET BT PAIR 00:07:80:86:e6:a8 90f1417a7454e73a90ca13dc30ceda15
SET BT POWER 0 0 0
SET BT ROLE 0 f 7d00
SET BT SNIFF 0 20 1 8
SET BT MTU 667
SET CONTROL AUDIO INTERNAL INTERNAL MULTISCO
SET CONTROL BAUD 19200,8n1
SET CONTROL BIND 0 80 R sco open 0
SET CONTROL BIND 4 80 R set control gain 8 8
SET CONTROL BIND 5 80 R set control preamp 0 0
SET CONTROL CD 00 0
SET CONTROL CODEC SBC STEREO 44100 0
SET CONTROL ECHO 7
SET CONTROL ESCAPE 43 00 1
SET CONTROL GAIN 8 8
SET CONTROL INIT sco enable
SET CONTROL MICBIAS b 0
SET CONTROL MSC DTE 20 40 01 02 04 08
SET CONTROL READY 00
SET CONTROL VREGEN 1 00
SET PROFILE SPP Bluetooth Serial Port
SET
Set control Autocall 1
CONNECT 0 RFCOMM 1
CONNECT 1 SCO
CONNECT 2 SCO