devastator's Introduction

Raspberry Pi remote operated bot

Fine tunning

in /boot/cmdline.txt:

loglevel=5 consoleblank=0 smsc95xx.turbo_mode=N

Camera stuff

in /boot/config.txt

gpu_mem_512=128
start_file=start_x.elf
fixup_file=fixup_x.dat

Console

systemctl start getty@ttyAMA0
systemctl enable [email protected]
ln -s /usr/lib/systemd/system/[email protected] \
  /etc/systemd/system/getty.target.wants/[email protected]

Rng

Setup as here: https://wiki.archlinux.org/index.php/Raspberry_Pi

Real Time Clock

in /etc/systemd/system/rtc.service

[Unit]
Description=RTC clock
Before=systemd-timesyncd.service

[Service]
Type=oneshot
ExecStart=/bin/bash -c 'echo ds1307 0x68 >/sys/bus/i2c/devices/i2c-1/new_device'
ExecStart=/bin/bash -c 'hwclock --hctosys'

ExecStop=/bin/bash  -c 'hwclock --systohc'

[Install]
WantedBy=multi-user.target

Then systemctl enable rtc .

Cam broadcasting

crtmpserver

www.raspberrypi.org/forums/viewtopic.php?t=45368 wiki.rtmpd.com/quickbuild http://pkula.blogspot.co.uk/2013/06/live-video-stream-from-raspberry-pi.html

#5-7s delay, bad image quality
raspivid -w 800 -h 600 -o - -t 9999999 | cvlc -vvv stream:///dev/stdin --sout '#standard{access=http,mux=ts,dst=:8554}' :demux=h264

TODO

Out-of-band POST if settings changed too quickly
Immidiately notify if all touches ended
Make it working on firefox: touchend d3.touches returns different results on chromium and firefox.
limit log history

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