Bluetooth long in the tooth?

Lorn Potter lpotter at trolltech.com
Tue Jul 15 10:40:35 CEST 2008


Ken Restivo wrote:
> 
> root at om-gta02:~# echo "1" > /sys/bus/platform/devices/neo1973-pm-bt.0/power_on
> root at om-gta02:~# cat /sys/bus/platform/devices/neo1973-pm-bt.0/power_on
> 0
> 
> Huh?
> 
> 
> root at om-gta02:~# echo "1" > /sys/bus/platform/devices/neo1973-pm-bt.0/power_on
> root at om-gta02:~# echo "1" > /sys/bus/platform/devices/neo1973-pm-bt.0/power_on
> root at om-gta02:~# echo "1" > /sys/bus/platform/devices/neo1973-pm-bt.0/power_on
> 
> root at om-gta02:~# cat /sys/bus/platform/devices/neo1973-pm-bt.0/power_on
> 0
> 
> Hmm. 
> 
> root at om-gta02:~# hciconfig
> root at om-gta02:~# 
> 
> root at om-gta02:~# echo "1" > /sys/bus/platform/devices/neo1973-pm-bt.0/power_on
> root at om-gta02:~# hciconfig
> root at om-gta02:~# 
> 
> 
> Nothing?
> 
> root at om-gta02:~# uname -a
> Linux om-gta02 2.6.24 #1 PREEMPT Mon Jul 14 02:13:01 CEST 2008 armv4tl unknown
> 
> I'm trying to follow the instructions in the "manually using bluetooth" wiki page, but keep getting stuck-- the device won't power on.
> 
I have to do this to get the bluetooth working on one of the prototypes:

   echo 3300 > 
/sys/devices/platform/s3c2440-i2c/i2c-adapter/i2c-0/0-0073/voltage_ldo4
     echo 1 > /sys/bus/platform/drivers/neo1973-pm-bt/neo1973-pm-bt.0/reset
     echo 0 > /sys/bus/platform/drivers/neo1973-pm-bt/neo1973-pm-bt.0/reset


-- 
Lorn 'ljp' Potter
Software Engineer, Systems Group, Trolltech, a Nokia company




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