[Bluez-devel] Re: snd-bt-sco and Motorola HS801 success

[Marcus Better <marcus@better.se>]

Brad Midgley <bmidgley <at> xmission.com> writes: 
> IIRC, btsco (the daemon) prints out what AT commands are being send and  
> received during volume changes. What does it print when you try to use  
> alsamixer? 
 
Here's the output, with some comments: 
 
# btsco 00:0b:2e:21:9e:1c 
Device is 2:0 
Voice setting: 0x0060 
RFCOMM channel 1 connected 
speaker volume: 7 mic volume: 1 
recieved AT+CCWA=1 
recieved AT+VGS=9 
Sending up speaker change 9 
    <here the headset button is pressed> 
recieved AT+CKPD=200 
opened hwdep 
    <few seconds delay here> 
connected SCO channel 
Setting sco fd 
Done setting sco fd 
    <pressed "volume up" on headset> 
recieved AT+VGS=10 
Sending up speaker change 10 
    <pressed "volume down" on headset> 
recieved AT+VGS=9 
Sending up speaker change 9 
    <pressed "volume down" on headset> 
recieved AT+VGS=8 
Sending up speaker change 8 
    <changing volumes using alsamixer> 
speaker volume: 9 mic volume: 1 
speaker volume: 8 mic volume: 1 
speaker volume: 8 mic volume: 5 
speaker volume: 8 mic volume: 6 
speaker volume: 8 mic volume: 5 
speaker volume: 8 mic volume: 6 
speaker volume: 6 mic volume: 6 
    <pressed "volume up" on headset> 
    <apparently the alsamixer setting is now forgotten> 
recieved AT+VGS=9 
Sending up speaker change 9 
    <pressed headset button again to hang up> 
recieved AT+CKPD=200 
disconnected SCO channel 
 



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