[merge] merge jnosky/master

[fw/stlink] / doc / tutorial / tutorial.tex

diff --git a/doc/tutorial/tutorial.tex b/doc/tutorial/tutorial.tex
index 370eb7014f970105d9b1e5562d3ba51dfe2259fa..0437119c1351ed910d1d02a78078b0ab6f80c602 100644 (file)
--- a/doc/tutorial/tutorial.tex
+++ b/doc/tutorial/tutorial.tex
@@ -56,40 +56,48 @@ point of view, those versions differ only in the transport layer used to communi
 (v1 uses SCSI passthru commands, while v2 uses raw USB).
 
 \paragraph{}
-Before continuing, the following dependencies are required:
+Before continuing, the following dependencies must be met:
 \begin{itemize}
 \item libusb-1.0
-\item libsg2
+\item libsgutils2 (optionnal)
 \end{itemize}
 
+\paragraph{}
+STLINK should run on any system meeting the above constraints.
+
 \paragraph{}
 The STLINK software source code is retrieved using:\\
 \begin{small}
 \begin{lstlisting}[frame=tb]
-git clone https://github.com/texane/stlink stlink.git
+$> git clone https://github.com/texane/stlink stlink.git
 \end{lstlisting}
 \end{small}
 
 \paragraph{}
-The GDB server is called st-util and is built using:\\
+Everything can be built from the top directory:\\
 \begin{small}
 \begin{lstlisting}[frame=tb]
-$> cd stlink.git;
-$> make ;
-$> cd gdbserver ;
-$> make ;
+$> cd stlink.git
+$> make CONFIG_USE_LIBSG=0
 \end{lstlisting}
 \end{small}
+It includes:
+\begin{itemize}
+\item a communication library (stlink.git/libstlink.a),
+\item a GDB server (stlink.git/gdbserver/st-util),
+\item a flash manipulation tool (stlink.git/flash/flash).
+\end{itemize}
 
 
 \newpage
-
-\section{Building and running a program}
+\section{Building and running a program in SRAM}
+\paragraph{}
 A simple LED blinking example is provided in the example directory. It is built using:\\
 \begin{small}
 \begin{lstlisting}[frame=tb]
+# update the make option accordingly to your architecture
 cd stlink.git/example/blink ;
-PATH=$TOOLCHAIN_PATH/bin:$PATH make ;
+PATH=$TOOLCHAIN_PATH/bin:$PATH make CONFIG_STM32L_DISCOVERY=1;
 \end{lstlisting}
 \end{small}
 
@@ -102,7 +110,8 @@ are using, you must run one of the 2 commands:\\
 $> sudo ./st-util /dev/sg2
 
 # STM32L discovery kit
-$> sudo ./st-util
+# 2 dummy command line arguments needed, will be fixed soon
+$> sudo ./st-util fu bar
 \end{lstlisting}
 \end{small}
 
@@ -144,6 +153,73 @@ $> continue
 The board BLUE and GREEN leds should be blinking (those leds are near the user and reset buttons).
 
 
+\newpage
+\section{Building and flashing a program}
+\paragraph{}
+FLASH memory reading and writing is done by a separate tool, as shown below:\\
+\begin{small}
+\begin{lstlisting}[frame=tb]
+# change to the flash tool directory
+$> cd stlink.git/flash ;
+
+# stlinkv1 command to read 4096 from flash into out.bin
+$> ./flash read /dev/sg2 out.bin 0x8000000 4096
+
+# stlinkv2 command
+$> ./flash read out.bin 0x8000000 4096
+
+# stlinkv1 command to write the file in.bin into flash
+$> ./flash write /dev/sg2 in.bin 0x8000000
+
+# stlinkv2 command
+$> ./flash write in.bin 0x8000000
+\end{lstlisting}
+\end{small}
+
+\paragraph{}
+A LED blinking example is provided:\\
+\begin{small}
+\begin{lstlisting}[frame=tb]
+# build the example, resulting in blink.bin
+$> cd stlink.git/example/blink_flash
+$> PATH=$TOOLCHAIN_PATH:$PATH make CONFIG_STM32L_DISCOVERY=1
+
+# write blink.bin into FLASH
+$> sudo ./flash write blink.bin 0x08000000
+\end{lstlisting}
+\end{small}
+
+\paragraph{}
+Upon reset, the board LEDs should be blinking.
+
+\newpage
+\section{Building and installing the CHIBIOS kernel}
+\paragraph{}
+CHIBIOS is an open source RTOS. More information can be found on the project website:
+\begin{center}
+http://www.chibios.org/dokuwiki/doku.php
+\end{center}
+
+\paragraph{}
+It supports several boards, including the STM32L DISCOVERY kit:
+\begin{center}
+http://www.chibios.org/dokuwiki/doku.php?id=chibios:articles:stm32l\_discovery
+\end{center}
+
+\paragraph{}
+The installation procedure is detailed below:\\
+\begin{small}
+\begin{lstlisting}[frame=tb]
+# checkout and build CHIBIOS for STM32L DISCOVERY kits
+svn checkout https://chibios.svn.sourceforge.net/svnroot/chibios/trunk
+cd chibios/trunk/demos/ARMCM3-STM32L152-DISCOVERY
+PATH=$TOOLCHAIN_PATH:$PATH make
+
+# flash the image into STM32L
+sudo ./flash write build/ch.bin 0x08000000
+\end{lstlisting}
+\end{small}
+
 \newpage
 \section{Notes}
 
@@ -178,6 +254,26 @@ $> make
 \end{lstlisting}
 \end{small}
 
+\paragraph{}
+An example using the library can be built using:\\
+\begin{small}
+\begin{lstlisting}[frame=tb]
+$> cd stlink.git/example/lcd
+$> make
+\end{lstlisting}
+\end{small}
+
+\subsection{STM32VL support}
+\paragraph{}
+It seems support for STM32VL is quite broken. If it does not work, try build STLINK using libsg:
+\begin{small}
+\begin{lstlisting}[frame=tb]
+$> cd stlink.git
+$> make CONFIG_USE_LIBSG=1
+\end{lstlisting}
+\end{small}
+
+
 \newpage
 \section{References}
 \begin{itemize}