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\documentclass[aspectratio=169]{beamer}
\usetheme{metropolis}
\usepackage{lmodern}
\usepackage[czech]{babel}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{graphicx}
\usepackage{wrapfig}
\usepackage{color}
\usepackage{mathtools}
\usepackage{hyperref}
\usepackage{epstopdf}
\usepackage{amsmath}
\usepackage{minted}
\hypersetup{
colorlinks,
citecolor=black,
filecolor=black,
linkcolor=black,
urlcolor=black
}
\usepackage{pdflscape}
\definecolor{omnia}{rgb}{0, 0.635, 0.886}
\title{Nuttx na STM32}
\author{Karel Kočí}
\date{3.3.2018}
\begin{document}
\frame{\titlepage}
\begin{frame}[fragile]
\frametitle{NuttX?}
\includegraphics[width=60px]{NuttX_logo.png}
\begin{itemize}
\item RTOS pro 8-bit až 32-bit
\item Vyvíjen Gregory Nuttem
\item Poprvé vydán v roce 2007
\item Posix a ANSI standardy + podobné API jako VxWorks
\item Dobré vrstvení (arch, board, config, app / lower, upper drivers)
\item Open-source
\end{itemize}
\url{https://nuttx.org}
\end{frame}
\begin{frame}[fragile]
\frametitle{Proč?}
\begin{itemize}
\item Posix a standardní API
\item Jednotná implementace
\item Velký výběr z driverů
\item Easy to hack
\item Dobře dokumentovaný kód
\item Dobře konfigurovatelný
\item Široká podpora architektur i prototypových desek
\item Podpora ELF
\end{itemize}
\end{frame}
\begin{frame}[fragile]
\frametitle{Na čem?}
\begin{columns}[T]
\begin{column}[T]{5cm}
stm32f103-minimum
(Blue Pill)
\begin{itemize}
\item STM32F103C8
\item Flash: 64KB (128KB)
\item RAM: 20KB
\item Clock: 72MHz
\item Micro-USB, LED
\item Cena: \textasciitilde 50Kč
\end{itemize}
\end{column}
\begin{column}[T]{5cm}
\includegraphics[width=6cm]{STM32_Blue_Pill_perspective.jpg}
\end{column}
\end{columns}
\vspace{0.5cm}
\url{https://wiki.stm32duino.com/index.php?title=Blue_Pill}
\end{frame}
\begin{frame}[fragile]
\frametitle{Co potřebujeme?}
\begin{itemize}
\item Blue Pill
\item ST-link (v2)
\item USB to TTL (serial cable)
\end{itemize}
\begin{itemize}
\item NuttX (\url{https://bitbucket.org/nuttx/nuttx})
\item NuttX apps (\url{https://bitbucket.org/nuttx/apps})
\item Kconfig (NuttX tools: \url{https://bitbucket.org/nuttx/tools})
\item Toolchain: arm-none-eabi (\url{https://crosstool-ng.github.io/})
\item OpenOCD
\end{itemize}
\end{frame}
\begin{frame}[fragile]
\frametitle{Clone me.. tool me..}
\begin{verbatim}
git clone https://bitbucket.org/nuttx/nuttx
git clone https://bitbucket.org/nuttx/apps
git clone https://bitbucket.org/nuttx/tools
\end{verbatim}
\begin{verbatim}
cd tools/kconfig-frontends
autoreconf -fi
./configure --disable-shared --enable-static \
--enable-frontends=kconf,conf,mconf \
--prefix=$HOME/.local
make install
\end{verbatim}
\end{frame}
\begin{frame}[fragile]
\frametitle{Konfigurace a build}
\begin{enumerate}
\item Vygeneruj výchozí konfiguraci
\item Použij mconf pro doladění
\end{enumerate}
\begin{verbatim}
./tools/configure.sh stm32f103-minimum/nsh
make menuconfig
\end{verbatim}
\begin{verbatim}
make -j$(nproc)
\end{verbatim}
\end{frame}
\begin{frame}[fragile]
\frametitle{Nahrání do pilulky}
\begin{verbatim}
openocd -f /usr/share/openocd/scripts/interface/stlink-v2.cfg \
-f /usr/share/openocd/scripts/target/stm32f1x.cfg
telnet localhost 4444
> reset halt
> program nuttx.bin 0x08000000 verify
> reset run
\end{verbatim}
\begin{verbatim}
NuttShell (NSH)
nsh>
\end{verbatim}
\end{frame}
\begin{frame}[fragile]
\frametitle{Vlastní aplikace}
Přečtěte si: apps/README.txt (Předvedu třetí metodu)
\end{frame}
\begin{frame}[fragile]
\frametitle{Dokumentace k přečtení}
\begin{enumerate}
\item nuttx/configs/stm32f103-minimum/README.txt
\item nuttx/Documentation/NuttxUserGuide.html
\item nuttx/Documentation/NuttShell.html
\item nuttx/Documentation/NuttxPortingGuide.html
\end{enumerate}
\end{frame}
\begin{frame}
\Large Děkuji za pozornost.
\url{git.cynerd.cz}
\end{frame}
{
\setbeamercolor{background canvas}{bg=omnia}
\begin{frame}
\pagecolor{yellow!30!orange}
\center \color{white} \Huge play.turris.cz
\end{frame}
}
\end{document}
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