==== Info ====
  * [[http://www.element14.com/community/servlet/JiveServlet/previewBody/68203-102-6-294412/GPIO.png|Pinout]]




==== Installation ====
# Raspberry confi wizardi kuvamine
  sudo raspi-config

# GPIO Python library
  sudo apt-get install python-rpi.gpio

# Adafruit Python GPIO library
  cd /srv/smarthome/lib/external
  git clone https://github.com/adafruit/Adafruit_Python_GPIO.git
  cd Adafruit_Python_GPIO
  sudo python setup.py install


==== Humidity sensors ====
  * DHT11 & AM2302: https://learn.adafruit.com/dht-humidity-sensing-on-raspberry-pi-with-gdocs-logging/wiring
  * library install shortly:
<code>
cd /tmp/
git clone https://github.com/adafruit/Adafruit_Python_DHT.git
cd Adafruit_Python_DHT
sudo apt-get install build-essential python-dev
sudo python setup.py install
cd examples
# for PI
./AdafruitDHT.py 2302 4 
# for BBB
./AdafruitDHT.py 2302 P8_11
</code>




==== IR sending ====
  * ** http://alexba.in/blog/2013/01/06/setting-up-lirc-on-the-raspberrypi/**
  * Skeem IR saatja ja vastuvõtja ühendamiseks Raspberry peal: http://upverter.com/alexbain/f24516375cfae8b9/Open-Source-Universal-Remote/embed_img/13702922880000/
  * mitme IR saatja toega LIRC'i kompileerimine: http://idrisr.com/blog/2014/05/29/compiling-a-custom-linux-kernel-with-lirc-multi-gpio-output-enabled-for-the-raspberry-pi/
    * ei tea, kas vaja, aga räägib midagi uue kerneli juures vaja olevast muutusest [[http://www.forum-raspberrypi.de/Thread-verschiedene-ir-transmitter-mit-lirc-multiple-transmitter-lirc-gpio-out?pid=139709|link]]

<code>
sudo vim /etc/modules
lirc_dev
lirc_rpi gpio_in_pin=23 gpio_out_pin=22
</code>

<code>
sudo vi /etc/lirc/hardware.conf
########################################################
# /etc/lirc/hardware.conf
#
# Arguments which will be used when launching lircd
LIRCD_ARGS="--uinput"

# Don't start lircmd even if there seems to be a good config file
# START_LIRCMD=false

# Don't start irexec, even if a good config file seems to exist.
# START_IREXEC=false

# Try to load appropriate kernel modules
LOAD_MODULES=true

# Run "lircd --driver=help" for a list of supported drivers.
DRIVER="default"
# usually /dev/lirc0 is the correct setting for systems using udev
DEVICE="/dev/lirc0"
MODULES="lirc_rpi"

# Default configuration files for your hardware if any
LIRCD_CONF=""
LIRCMD_CONF=""
########################################################
</code>

<code>
sudo vi /boot/config.txt
dtoverlay=lirc-rpi,gpio_in_pin=23,gpio_out_pin=22

sudo /etc/init.d/lirc restart

# add your IR codes to LIRC conf
sudo cp /srv/smarthome/config/lirc/led_stripes_44_button_remote.conf /etc/lirc/lircd.conf

irsend SEND_ONCE LED_STRIPE FADE3
</code>






==== SPI TFT LCD display ====
  * Model: 240x320 2.4" SPI TFT LCD Serial Port Module+PBC Adapter Micro SD ILI9341 5V/3.3V (http://www.ebay.com/itm/231354972168)
  * **[[http://www.virtualfrontiers.co.uk/index_13.htm|Install & conf]]**
=== Unconfirmed other display options ===
  * 2.4" 240x320 SPI (without board) | http://www.ebay.com/itm/231354979280
  * 2.8"Inch 240x320 | http://www.ebay.com/itm/181625077737
  * 3.2 inch 320x240 | http://www.ebay.com/itm/321144619355
  * 3.5" Raspberry Pi LCD Module 320×480 | http://www.ebay.com/itm/161643938962
=== Displaying info ===
  * sudo fbi -noverbose -T 1 -a -d /dev/fb1 /tmp/display.png
  * [[http://ozzmaker.com/2012/11/23/raspberrypi-tft/|Info piltide ja brauseri näitamiseks teise display peal]] (muu info seal ei ole oluline!)

=== Generating display image ===
<code>
convert -size 320x240 xc:black -pointsize 180 -density 90 -font Sawasdee-Regular -fill red -draw "text -15,166 '85'" /tmp/display_tmp1.png
convert -font Sawasdee-Regular -pointsize 50 -density 90 -fill "#8A0808" -draw "text 235,60 '°C'" /tmp/display_tmp1.png /tmp/display_tmp2.png
convert -font Sawasdee-Regular -pointsize 50 -density 90 -fill "#0404B4" -draw "text 10,240 '94%'" /tmp/display_tmp2.png /tmp/display_tmp3.png
convert -font Sawasdee-Regular -pointsize 50 -density 90 -fill "#CEE3F6" -draw "text 150,240 '20:38'" /tmp/display_tmp3.png /tmp/display.png
rm /tmp/display_tmp*
</code>
=== Muud suvalised lingid ===
  * http://lallafa.de/blog/2013/03/watterott-mi0283qt-9a-display-for-the-rasbperry-pi/
  * https://github.com/notro/fbtft/wiki/LCD-Modules#watterott-mi0283qt-9a
  * https://learn.adafruit.com/user-space-spi-tft-python-library-ili9341-2-8/overview
  * https://github.com/adafruit/Adafruit_Python_ILI9341
  * http://marcosgildavid.blogspot.com/2014/02/getting-ili9341-spi-screen-working-on.html
  * http://direct.raspberrypi.org/forums/viewtopic.php?t=95554&p=664500


==== PIR / motion detector ====
  * HC-SR501: 
    * https://learn.adafruit.com/adafruits-raspberry-pi-lesson-12-sensing-movement/parts
    * http://www.raspberrypi.org/learning/parent-detector/worksheet/

==== Õhurõhu andur ====
  * BMP180: https://learn.adafruit.com/using-the-bmp085-with-raspberry-pi/overview


==== Ultrasonic sensor ====
  * HC-SR04: 
    * https://www.modmypi.com/blog/hc-sr04-ultrasonic-range-sensor-on-the-raspberry-pi
    * http://www.bytecreation.com/blog/2013/10/13/raspberry-pi-ultrasonic-sensor-hc-sr04


==== Relay module ====
  * 5V 2 Channel Relay Module


==== Links ====
  * http://blog.bn.ee/2013/01/11/building-a-real-time-transit-information-kiosk-with-raspberry-pi/
  * http://www.instructables.com/id/Raspberry-Pi-Garage-Door-Opener/ (lisaks konkreetsele projektile räägib ka startup scriptide tegemisest ja GPIO juhtimisest)