Tag: security
IOT madness: will it suck?
You know how when you order a gadget from china and it can take forever to reach your house, and you’ve forgotten what madness caused you to order a wifi-enabled hairbrush? Well, sometimes that lottery works out. See below, i’ve just been delivered a shiny new robot vacuum w/ radar and (chinese) voice activation! so…
I’ve found the 1 Internet of Things wifi-enabled gadget even I won’t buy!
The smart hair brush. You know you need to live-stream the wetness of your hair, the amount of brush strokes it takes, but you are just too lazy to keep a log? The hair coach is for you. it provides a holistic hair assessment. You know the shark is jumped when you can’t even convince…
More notes on USB OTG charging Nexus 7 (2013)
in msm_chg_aca_detect(), we always end up in the default case when the cable is plugged in. The function calls ulpi_read(phy, 0x87). This always returns 0 (even tho I think ID_A is set based on my 124K resister from pin 4 to 5), which other parts of the system seem to agree, e.g. the smb345 etc.…
SL-8268 stock kernel config
# # Automatically generated make config: don’t edit # Linux kernel version: 2.6.35.7 # Mon Oct 22 10:07:08 2012 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y # CONFIG_ARCH_USES_GETTIMEOFFSET is not set CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_HAVE_PROC_CPU=y CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_ARCH_HAS_CPUFREQ=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_NEED_DMA_MAP_STATE=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST=”/lib/modules/$UNAME_RELEASE/.config” CONFIG_CONSTRUCTORS=y # # General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y…
dmesg output of stock
<6>[ 0.000000] Initializing cgroup subsys cpu <5>[ 0.000000] Linux version 2.6.35.7-tcc (hx@HKAND2) (gcc version 4.4.3 (GCC) ) #179 PREEMPT Mon Oct 22 10:07:48 CST 2012 <4>[ 0.000000] CPU: ARMv7 Processor [412fc082] revision 2 (ARMv7), cr=10c53c7f <4>[ 0.000000] CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache <4>[ 0.000000] Machine: tcc8800 <4>[ 0.000000] Ignoring unrecognised tag…