Data Logger using Raspberry Pi Scott Cairns 1817523

References

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8Home Solar PV and Water Current Report, http://home.briandorey.com/, November 2012

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10PiEye, http://pieye.dnsdynamic.com:8080/?action=stream, November 2012

11University of Cambridge – Computer Laboratory: Raspberry Pi Temperature Sensor, http://www.cl.cam.ac.uk/freshers/raspberrypi/tutorials/temperature/, November 2012

12Raspberry Pi – Camera board, http://www.raspberrypi.org/archives/2555, November 2012

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14Raspberry Pi – Guest blog #7 Bird table webcam by Francis Agius, http://www.raspberrypi.org/archives/2504, November 2012

15Raspberry Pi – Bird table webcam, http://www.raspberrypi.org/wp-content/uploads/2012/11/Robin.avi, November 2012.

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Appendix A Source code for FFServer.conf file

This appendix provides the source code for the ffserver.conf file; it contains the information used for the network stream of the webcam and allows configuration of the ffserver, this configuration results in an mjpeg stream with a resolution of 352x288. The file is used when running ffserver.
Port 8001

BindAddress 0.0.0.0

MaxClients 10

MaxBandwidth 50000

NoDaemon

file /tmp/webcam.ffm

FileMaxSize 10M

Feed webcam.ffm

Format mjpeg

VideoSize 352x288

VideoFrameRate 10

VideoBitRate 20000

VideoQMin 2

VideoQMax 31

Appendix B Source code for installation file

This appendix contains the source code for the installation.py file which is used to retrieve the Python modules and software required for the program.
#********************************************************************#

# Name: installation.py #

# Description: Python program for installation of the Python modules/software required for logger.py file #

# OS: Raspbian #

# Author: Scott Cairns #

# Notes: Used with the User Installation Guide #

#*************************************************************************#
import os # import os to use for system calls

import time # for sleeps

print 'WARNING: This could take a while, installing latest packages may take a while'

print 'FFMPEG will take a while to compile'

time.sleep(2) # give time to read warning
os.system("sudo apt-get update") # download latest package list showing new versions of packages

os.system("sudo apt-get upgrade") # install the latest versions

if not os.path.exists("logger"): # check if the logger path doesn't exist

os.makedirs("logger") # if so, create it

os.system("sudo apt-get install python-dev") # install Python dev module

os.system("sudo apt-get install python-rpi.gpio") # install gpio module

os.system("sudo apt-get install git") # install git

os.system("git clone git://github.com/doceme/py-spidev") # clone the github files

os.system("wget http://pypi.python.org/packages/source/s/setuptools/setuptools-0.6c11.tar.gz") # get the compressed file

os.system("tar zxvf setuptools-0.6c11.tar.gz") # get setuptools module (req'd for eeml install)

os.system("wget -O geekman-python-eeml.tar.gz https://github.com/geekman/python-eeml/tarball/master") #get EEML module

os.system("tar zxvf geekman-python-eeml.tar.gz") # extract it

os.system("git clone git://github.com/gvalkov/python-evdev.git") # clone github files

os.system("sudo apt-get install fswebcam") # get fswebcam

os.system("sudo apt-get install uvcdynctrl") # get uvcdynctrl
print "Complete! Consult the user installation guide to proceed"

Directory: ~aka

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