266 lines
7.0 KiB
TeX
266 lines
7.0 KiB
TeX
%===============================================================================
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% Zweck: KTR-Präsentation-Vorlage
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% Erstellt: 15.04.2013
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% Update: 04.07.2016
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% Autor: M.G.
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%===============================================================================
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\newcommand\ratio{169}
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\documentclass[10pt,aspectratio=\ratio,
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%draft,
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%handout,
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compress
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]{beamer}
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\newcommand\meta{./meta}
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\input{\meta/config/commands}
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\def\signed #1{{\leavevmode\unskip\nobreak\hfil\penalty50\hskip2em
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\hbox{}\nobreak\hfil(#1)%
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\parfillskip=0pt \finalhyphendemerits=0 \endgraf}}
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\newsavebox\mybox
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\newenvironment{aquote}[1]
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{\savebox\mybox{#1}\begin{fancyquotes}}
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{\signed{\usebox\mybox}\end{fancyquotes}}
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\input{\meta/config/hyphenation}
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\setbeamertemplate{caption}[numbered]
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%\numberwithin{figure}{section}
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\begin{document}
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%===============================================================================
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% Zum Kompilieren latexmk ausführen.
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% Konfiguration in texmaker: Options -> Configure Texmaker -> Quick Build -> Select Latexmk + ViewPD
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% Entsprechende Informationen in den config/metainfo verändern
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% Zur Auswahl der Sprache im folgenden Befehl
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% ngerman für deutsch eintragen, english für Englisch.
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%===============================================================================
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\selectlanguage{ngerman}
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\ifnum\ratio<169
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\frame{\titlepage}
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\else
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\frame[plain]{\titlepage}
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\fi
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\AtBeginSection[]
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{
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\frame<handout:0>
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{
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\frametitle{Outline}
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\tableofcontents[currentsection,hideallsubsections]
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}
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}
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%\AtBeginSubsection[]
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%{
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% \frame<handout:0>
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% {
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% \frametitle{Outline}
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% \tableofcontents[sectionstyle=show/hide,subsectionstyle=show/shaded/hide,subsubsectionstyle=hide]
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% }
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%}
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%
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%\AtBeginSubsubsection[]
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%{
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% \frame<handout:0>
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% {
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% \frametitle{Outline}
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% \tableofcontents[sectionstyle=show/hide,subsectionstyle=show/shaded/hide,subsubsectionstyle=show/shaded/hide]
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% }
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%}
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\newcommand<>{\highlighton}[1]{%
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\alt#2{\structure{#1}}{{#1}}
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}
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\newcommand{\icon}[1]{\pgfimage[height=1em]{#1}}
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\section*{}
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\phantomsection
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\begin{frame}{Content}
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\tableofcontents
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\end{frame}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%%%%%%%%% Content starts here %%%%%%%%%%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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\section{ESP8266}
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\subsection{Hardware}
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\begin{frame}{ESP8266}
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\begin{itemize}
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\item 80 MHz, 64 kB RAM (Code), 96 kB RAM (Daten)
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\item 4 MB Flashspeicher
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\item Ardunio-kompatibel
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\item Open Source Hardware
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\item Billige China-Klone :)
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\end{itemize}
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\image{.6\textwidth}{esp8266}{ESP8266 + NodeMCU v3 \cite{esp8266}}{img:esp}
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\end{frame}
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\begin{frame}{ESP8266 - Pins}
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\image{.6\textwidth}{pinmap}{ESP8266 Pins \cite{pinmap}}{img:pins}
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\end{frame}
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\subsection{Software}
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\begin{frame}{ESP8266}
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\href{http://nodemcu.com/index_en.html}{NodeMCU}
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\begin{itemize}
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\item Open Source Firmware
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\item Lua-Skriptbare Umgebung
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\item Doku: \url{https://nodemcu.readthedocs.io/en/master/}
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\end{itemize}
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Cooler: \href{https://micropython.org/}{MicroPython}
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\begin{itemize}
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\item Basiert auf Python 3
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\item Frei \& Open Source
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\item Einige Funktionalität eingeschränkt (z.B. Multithreading)
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\item Verscheidene Boards/Controller unterstützt
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\end{itemize}
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\end{frame}
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\section{Setup}
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\subsection{Tools}
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\begin{frame}{Tools}\framesubtitle{Alle Downloads unter \url{http://iot.wiai/}}
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Linux
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\begin{itemize}
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\item Debian, Gentoo (testing): \texttt{\{apt install,emerge\} esptool picocom}
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\item \texttt{adduser \$USER dialout}
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\item Alternative: Docker (bin/docker): \textit{docker-compose run esp esptool}
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\end{itemize}
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Windows
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\begin{itemize}
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\item \url{https://www.python.org}, z.B. 3.6.2
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\begin{itemize}
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\item Option \textit{Add Python to PATH} aktivieren
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\end{itemize}
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\item \texttt{pip install esptool}
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\item \url{https://www.chiark.greenend.org.uk/~sgtatham/putty/download.html}
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\item CH340G Treiber: \url{http://www.wch.cn/download/CH341SER\_ZIP.html}
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\end{itemize}
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Mac
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\begin{itemize}
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\item Irgendwie so ähnlich\dots
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\end{itemize}
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Offline pip: \textit{pip install -f http://iot.wiai/webrepl/}%TODO: --no-index?
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\end{frame}
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\subsection{Firmware}
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\begin{frame}{Firmware}\framesubtitle{Alle Downloads unter \url{http://iot.wiai/}}
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Windows-Spezial:
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\begin{itemize}
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\item Portbezeichner: Gerätemanager $\rightarrow$ Serielle Geräte (COM+LPT) $\rightarrow$ COM$X$
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\end{itemize}
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Flashen:
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\begin{itemize}
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\item \url{https://micropython.org/download\#esp8266} %TODO: WIAI-link
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\item \texttt{esptool.py --port /dev/ttyUSB0 erase\_flash}
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\item \texttt{esptool.py --port /dev/ttyUSB0 --baud 460800 write\_flash --flash\_size=detect 0 esp8266-20170823-v1.9.2.bin}
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\item reset
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\end{itemize}
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\end{frame}
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\subsection{REPL}
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\begin{frame}{Serielle Konsole}
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*nixe:
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\begin{itemize}
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\item \texttt{picocom -b 115200 /dev/ttyUSB0}
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\item $n$ beherzte \textit{<ENTER>}-Drücke
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\item Docker: \texttt{docker-compose run esp} (evtl. TTY anpassen)
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\end{itemize}
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Windows:
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\begin{itemize}
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\item puTTY
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\item Serielle Verbindung
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\item 115200 Baud
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\item $n$ beherzte \textit{<ENTER>}-Drücke
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\end{itemize}
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%TODO: bild mit REPL (inkl ENTERs)
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\end{frame}
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\lstset{language=Python,captionpos=b}
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\begin{frame}{REPL}
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\framesubtitle{Hello World!}
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%TODO: bild
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\end{frame}
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\subsection{Wlan}
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\begin{frame}[fragile]{Wlan}\framesubtitle{Put the I in IoT}
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\begin{lstlisting}[caption={Descriptive Caption Text},label=DescriptiveLabel]
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import network
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sta_if = network.WLAN(network.STA_IF)
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ap_if = network.WLAN(network.AP_IF)
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ap_if.active(False)
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sta_if.active(True)
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sta_if.connect('SSID', 'SECRET') # TODO: setup
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sta_if.isconnected()
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sta_if.ifconfig()
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\end{lstlisting}
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\end{frame}
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\begin{frame}[fragile]{WebREPL}
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\begin{lstlisting}[caption={Setup für WebREPL},label=webrepl]
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import webrepl_setup
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\end{lstlisting}
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\begin{itemize}
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\item \textit{import webrepl\_setup}
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\item reset/start webrepl (import webrepl \& webrepl.start())
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\item visit \url{http://iot.wiai/webrepl/} or \url{http://micropython.org/webrepl/}
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\item enter your ESP's IP (\textit{sta\_if.ifconfig()}) \& connect
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\end{itemize}
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\end{frame}
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\subsection{Init}
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\subsection{Exkurs: Flask-Server}
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\begin{frame}[fragile]{Gegenseite: Flask}
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\begin{lstlisting}[caption={C\&C Server},label=cnc]
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from flask import Flask, request
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app = Flask(__name__)
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@app.route("/")
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def hello():
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return "Hello ESP8266!"
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@app.route("/id/<id:id>", methods=['GET','POST'])
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def log(id):
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app.logger.info("%s was here and delivered '%s'", id, request.data.decode("utf8"))
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\end{lstlisting}
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Starten:
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\begin{itemize}
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\item python server.py
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\item docker-compose up (server.py in src/)
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\item FLASK\_APP=server.py flask run
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\end{itemize}
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\end{frame}
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\section{Basteln}
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\subsection{Blinkende LED}
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\begin{frame}{LEDs}
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\end{frame}
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\subsection{Schalter und Taster}
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\subsection{Sensoren}
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\subsection{Push}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%%%%%%%%% References %%%%%%%%%%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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\section*{}
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\begin{frame}[allowframebreaks]{References}
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\def\newblock{\hskip .11em plus .33em minus .07em}
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\scriptsize
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\bibliographystyle{IEEEtran}
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\bibliography{content/bib.bib}
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\normalsize
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\end{frame}
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\end{document}
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