Saturday, 16 April 2011

android tablet update problem

If you (like me) have had a "NAND not supported" error trying to update a cheap WM8505 Android tablet (motherboard is wms8105c like this one ) it's because, when you look inside, there is no NAND on the CPU daughter-board. It has a naked USB stick wired up. Tipstir has update ROMs here that fix the problem , WMT212_105_M3CSL_V10_script.7z works good.

Tuesday, 12 April 2011

Man in Space

It's fifty years since Yuri Gagarin was launched into history as the First Man in Space. Celebrate.

Wednesday, 6 April 2011

Zero Carbon AU

Melbourne University have produced "A ten year roadmap for 100% renewable energy "
http://www.zerocarbonplan.org/

it looks feasible and affordable, so the question (for our politicians ) is why aren't we doing it ?

Tellymate works good

I bought a TTL Tellymate kit from Batsocks to hook to my Bifferboard, with a simple transistor to invert the RS232 it works good. It's like cool retro ascii from days gone by.
I whipped up a quick bash script to interact with it :
#=============================
#!/bin/bash
export TERM=vt52
PORT=/dev/ttyS0
ESC="\x1b"

function dohelp {
echo -en "tm \n -c clear screen\n -q print diagnostic info\n -b big letter banner \n -e program to run\n"
}

function cls {
echo -en $ESC"E" >$PORT
}
while getopts "b:cqe:h" flag
do
case "$flag" in
c) CLS="yes" ;;
q) Q="yes" ;;
b) BIGTEXT="$OPTARG" ;;
e) PROG=$OPTARG ;;
h) dohelp;;
esac
done
if [ "$PROG" != "" ] ;then savestate ;fi
if [ $CLS ]; then cls;fi
if [ $Q ];then
echo -en $ESC"Q" >$PORT
fi

if [ "$BIGTEXT" != "" ]; then
echo -en $ESC"_4"$BIGTEXT"\n"$ESC"_5"$BIGTEXT"\n" >$PORT
fi
#needs more functions to do x and y pos etc..
#====================================================

along with figlet and the fold and other linux text utilities it was easy to do stuff :
eg.
tm -c -b TESTING -e "figlet -c -w38 Telly Mate test"

tm -c -e "figlet -c -w38 `date`"
(hard to take good photos of lcd but )

Reading

Foucault's Pendulum by Umberto Eco

Tuesday, 5 April 2011

Wrong

In this (via BSNYC) notionally satirical piece in the WSJ P.J O'Rourke quips "Search plazas, parks and city squares the world over and you won't fine[sic] a single statue of a national hero riding a bike."
Completely wrong, Rochester has this fine statue of Sir Hubert Opperman .