Dobrica Pavlinušić's random unstructured stuff
Parallella: Revision 14
Contents


power

FPGA

sudo mknod /dev/xdevcfg c 250 0
sudo -s
cat parallella.bit.bin > /dev/xdevcfg
exit

# programming time
cat /sys/devices/amba.1/f8007000.devcfg/prog_done


/sys/bus/iio/devices/iio:device0/in_temp0_raw
/sys/bus/iio/devices/iio:device0/in_temp0_offset
/sys/bus/iio/devices/iio:device0/in_temp0_scale

T = ((in_temp0_raw + in_temp0_offset) * in_temp0_scale) / 1000)

script:

#!/bin/bash
raw=`cat /sys/bus/iio/devices/iio:device0/in_temp0_raw`
offset=`cat /sys/bus/iio/devices/iio:device0/in_temp0_offset`
scale=`cat /sys/bus/iio/devices/iio:device0/in_temp0_scale`

c_temp=`echo "scale=1;(($raw + $offset) * $scale) / 1000" | bc`
f_temp=`echo "scale=1;(($c_temp * 9) / 5) + 32" | bc`

echo
echo "Zynq Temp: $c_temp C / $f_temp F"
echo

Modified to display temperature in loop: temp.sh

headless stream

http://forums.parallella.org/viewtopic.php?f=48&t=1213

removed html traces from device tree

serial

hardware

software

/dev

see how to modify devicetree at http://elinux.org/Parallella_Speed_Up_Ubuntu

Debian

http://elinux.org/Parallella_Debian

Epiphany