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gpio interface section added

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Thomas Klaehn 2016-03-20 14:01:08 +01:00
parent 65075c2243
commit fc028858c4
1 changed files with 12 additions and 0 deletions
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content.tex
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@ -149,12 +149,24 @@ KERNEL=="i2c-1", MODE="0777"
To enable spi interface edit \texttt{/boot/config.txt}. \\ To enable spi interface edit \texttt{/boot/config.txt}. \\
Uncomment \texttt{\#device\_tree\_param=spi=on} Uncomment \texttt{\#device\_tree\_param=spi=on}
\subsubsection{GPIO}
Create an udev rule to enable others than root accessing the gpio files:
\begin{lstlisting}
/etc/udev/rules.d/98-gpio.rules
SUBSYSTEM=="gpio*", PROGRAM="/bin/sh -c 'chown -R root:gpio\
/sys/class/gpio; chmod -R 0777 /sys/class/gpio; chown -R \
root:gpio /sys/devices/virtual/gpio; chmod -R 0777 \
/sys/devices/virtual/gpio'"
\end{lstlisting}
\subsection{tools} \subsection{tools}
\begin{itemize} \begin{itemize}
\item \texttt{fakeroot} \item \texttt{fakeroot}
\item \texttt{gcc} \item \texttt{gcc}
\item \texttt{git} \item \texttt{git}
\item \texttt{make} \item \texttt{make}
\item \texttt{patch}
\item \texttt{python2, python2-pip} \item \texttt{python2, python2-pip}
\item \texttt{wget} \item \texttt{wget}
\end{itemize} \end{itemize}