Difference between revisions of "Rpi-notes-01"

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Latest revision as of 19:59, 16 October 2015

Getting started with Raspberry Pi

Talk at Westlakes Amateur Radio Club 17 October 2015



https://www.raspberrypi.org/

noobs vs raspbian

checksums and torrents http://www.nirsoft.net/utils/hash_my_files.html


partitions and sd cards

win32diskimager download and install http://sourceforge.net/projects/win32diskimager/


dd for windows http://www.chrysocome.net/dd


writing image to sd card

boot into linux

login

shutdown

set memory split (raspi-config)

find current ip address


GPIO http://elinux.org/RPi_Low-level_peripherals



--- next ---

Linux

  • Putty / logging in
  • Home directory and changing directories ~, cd, pwd, ls, root dir, structure, ls –l command explained
  • File permissions (dir, owner, group, world)
  • Other commands: touch, cat, grep, | (pipe), more, less
  • Vi and basic commands: a, dd, x, ., n, :wq, :wq!, ZZ, r, $, ^, gg, G, cw, / (find)
  • Datestamp / unix time
  • keeping system up to date


HTML

  • .html / .htm
  • Basic structure: html-head-body, title
  • Bold, nbsp, p, br,
  • Tables
  • Forms
  • css
  • images
  • javascript


PHP

  • <?php ?> open and start tags, renaming extention to .php
  • Basic commands: phpinfo(), echo, date
  • Printing html tags from php
  • Variables and arithmetic
  • String concatenation
  • Commands: substring, include, if-then, while,
  • Fetching html form variables
  • Accessing mysql from php


MySQL

  • Database and table
  • Rows, columns, index, auto-increment, id-field, primary key
  • Phpmyadmin web interface
  • Field types
  • SELECT, INSERT, UPDATE, DELETE
  • Sorting