Arduino-Cheat-Sheet.tex

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%
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\begin{document}


%% Here starts the poster
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\typeout{Poster Starts}
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  % Title
  {\sf %Sans Serif
  %\bf% Serif
  ARDUINO CHEAT SHEET}
  % Authors
  {\sf %Sans Serif
  % Serif
  \vspace{0.05em}
  \textsc{Jeroen Doggen, AP University College Antwerp}


  }
  {
    \includegraphics[height=5em]{AP.png} % University logo
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\headerbox{Structure}{name=structure,column=0,row=0}{
  \begin{tabular}{l}
    void \textbf{setup}()   \\
    void \textbf{loop}() \\
  \end{tabular}
}

\headerbox{Control Structures}{name=control_stuctures,column=0,below=structure}{
  \begin{tabular}{l}
    \texttt{\textbf{if}(x<5)\{\}}  \\
    \texttt{\textbf{for}(int i = 0; i < 255; i++ )\{\}} \\
    \texttt{\textbf{while}(x < 6 )\{\}} \\
  \end{tabular}
}

\headerbox{Further Syntax}{name=further_syntax,column=0,below=control_stuctures}{
  \begin{tabular}{l l}
    \textbf{$//$} &  Single line comment \\
    \textbf{$/*..*/$} & Multi line comment \\
  \end{tabular}
  \vspace{3pt}
  \begin{tabular}{l}
    \#define ANSWER 42  \\
    \#include <myLib.h> \\
  \end{tabular}
}

\headerbox{General Operators}{name=general_operators,column=0,below=further_syntax}{
  \begin{tabular}{l l}
    \textbf{$=$} &  assignment \\
    \textbf{$+,$ \hspace{2pt} $ - $} & addition, substraction \\
    \textbf{$*,$ \hspace{2pt} $ /$} &  multiplication, division \\
    \textbf{$\%$} & modulo \\
    \textbf{$==$} & equal to \\
    \textbf{$!=$} & not equal to \\
    \textbf{$<$} & less than \\
    \textbf{$<=$} &  less than or equal to \\
  \end{tabular}
}

\headerbox{Pointer Access}{name=pointers,column=0,below=general_operators}{
  \begin{tabular}{l l}
    \textbf{$\&$} &  reference operator \\
    \textbf{$*$} & dereference operator \\
  \end{tabular}
}

\headerbox{Bitwise Operators}{name=bitwise,column=0,below=pointers}{
  \begin{tabular}{l l}
    \textbf{$\&$} &  bitwise AND \\
    \textbf{$|$} & bitwise OR \\
    \textbf{$\wedge$} & bitwise XOR \\
    \textbf{$\sim$} & bitwise NOT\\
  \end{tabular}
}


\headerbox{Compound Operators}{name=compound,column=0,below=bitwise}{
  \begin{tabular}{l l}
    \textbf{$++$} &  Increment\\
    \textbf{$--$} & Decrement \\
    \textbf{$+=$} & Compound addition \\
    \textbf{$\&=$} & Compound bitwise AND\\
  \end{tabular}
  %% OTHER COLUMS FOLLOW THIS COLUMN (bottom alignment)!!
  \vspace{9pt}
}


%% COLUMN 2 STARTS HERE
\headerbox{Constants}{name=constants,column=1}{
  \begin{tabular}{l}
    \texttt{HIGH, LOW} \\
    \texttt{INPUT, OUTPUT}  \\
    \texttt{true, false}  
    \vspace{3pt}\\
    53 : Decimal  \\
    B11010101 : Binary  \\
    0x5BA4 : Hexadecimal  \\
  \end{tabular}
}

\headerbox{Data Types}{name=data_types,column=1,below=constants}{
  \begin{tabular}{l l}
    \textbf{void} & \\
    \textbf{boolean} & 0, 1, false, true  \\
    \textbf{char} & e.g. 'a' -128 $\rightarrow$ 127  \\
    \textbf{unsigned char} & 0 $\rightarrow$ 255 \\
    \textbf{int} & -32.768 $\rightarrow$ 32.767  \\
    \textbf{unsigned int} & 0 $\rightarrow$ 65535  \\
    \textbf{long} & -2.147.483.648 $\rightarrow$ 2.147.483.647  \\
    \textbf{float} & -3,4028235E+38 $\rightarrow$ 3.402835E+38  \\
    \textbf{sizeof} (myint) & returns 2 bytes  \\
  \end{tabular}
}

\headerbox{Arrays}{name=arrays,column=1,below=data_types}{
  \begin{tabular}{l}
    int myInts[6];  \\
    int myPins[]={2,4,8,5,6};  \\
    int myVals[6]={2,-4,9,3,5};  \\
  \end{tabular}
}

\headerbox{Strings}{name=strings,column=1,below=arrays}{
  \begin{tabular}{l}
    char S1[15];  \\
    char S2[8]={'A','r','d','u','i','n','o'};  \\
    char S3[8]={'A','r','d','u','i','n','o','$\backslash$0'};  \\
    char S4[]=``Arduino'';  \\
    char S5[8] = ``Arduino'';  \\
    char S6[15] = ``Arduino'';  \\
  \end{tabular}
}

\headerbox{Conversion}{name=conversion,column=1,below=strings}{
  \begin{tabular}{l l l}
    \textbf{char()} & \textbf{int()} &  \textbf{long()}\\
    \textbf{byte()} & \textbf{word()} &  \textbf{float()}\\
  \end{tabular}
}

\headerbox{Qualifiers}{name=qualifiers,column=1,below=conversion,bottomaligned=compound}{
  \begin{tabular}{l l}
    \textbf{static} &  Persist between calls\\
    \textbf{volatile} & Use RAM (nice for ISR) \\
    \textbf{const} & Mark read-only \\
    \textbf{PROGMEM} & Use flash memory\\
  \end{tabular}
}

%% COLUMN 3 STARTS HERE
\headerbox{Interrupts}{name=interrupts,column=2}{
  \begin{tabular}{l}
    \textbf{attachInterrupt}(interrupt, function, type)  \\
    \textbf{detachInterrupt}(interrupt)  \\
    \textbf{boolean}(interrupt)  \\
    \textbf{interrupts}()  \\
    \textbf{noInterrupts}()  \\
  \end{tabular}
}

\headerbox{Advanced I/O}{name=advanced_io,column=2,below=interrupts}{
  \begin{tabular}{l}
    \textbf{tone}(pin, freqhz)  \\
    \textbf{tone}(pin, freqhz, duration\_ms)  \\
    \textbf{noTone}(pin)  \\
    \textbf{shiftOut} (dataPin, clockPin, how, value)  \\
    unsigned long \textbf{pulseIn}(pin, [HIGH,LOW])  \\
  \end{tabular}
}

\headerbox{Time}{name=time,column=2,below=advanced_io}{
  \begin{tabular}{l l}
    unsigned long \textbf{millis()} &  50 days overflow\\
    unsigned long \textbf{micros()}  & 70 min overflow \\
    \textbf{delay}(ms) &  \\
    \textbf{delayMicroseconds}(us) & \\
  \end{tabular}
}

\headerbox{Math}{name=math,column=2,below=time}{
  \begin{tabular}{l l l}
    \textbf{min}(x,y) & \textbf{max}(x,y) & \textbf{abs}(x) \\
    \textbf{sin}(rad) & \textbf{cos}(rad) & \textbf{tan}(rad) \\
  \end{tabular}

  \begin{tabular}{l}
    \textbf{pow}(base, exponent)  \\
    \textbf{map}(val, fromL, fromH, toL, toH) \\
    \textbf{constrain}(val, fromL, toH) \\
  \end{tabular}
}

\headerbox{Pseudo Random Numbers}{name=random,column=2,below=math}{
  \begin{tabular}{l}
    \textbf{randomSeed}(seed)  \\
    long \textbf{random}(max)  \\
    long \textbf{random}(min, max)  \\
  \end{tabular}
}

\headerbox{ATmega328 Pinout}{name=pinout,column=2,below=random,bottomaligned=compound}{
  \begin{center}
    \includegraphics[height=0.1655\textheight]{./images/ArduinoImages6.pdf}
  \end{center}
}


%% COLUMN 4 STARTS HERE

\headerbox{I/O Pins}{name=pins,column=3}{
\begin{center}
  \begin{tabular}{l l l}
    & \textbf{Uno} &  \textbf{Mega}\\
    \# of IO & 14 + 6 &  54 + 11  \\
    Serial Pins 3 & 0 - RX,   1 -TX & RX1 $\rightarrow$ RX4 \\
    Interrupts & 2,3 & 2,3,18,19,20,21 \\
    PWM Pins & 5,6 - 9,10 - 3,11 & 0 $\rightarrow$ 13 \\
    SPI \tiny{(SS, MOSI, MISO, SCK)}& 10$\rightarrow$ 13 & 50$\rightarrow$ 53 \\
    I2C \tiny{(SDA, SCK)} & A4, A5 & 20,21 \\
  \end{tabular}
\end{center}
}

\headerbox{Analog I/O}{name=analog,column=3,below=pins}{
  \begin{tabular}{l}
    \texttt{\textbf{analogReference}(\texttt{EXTERNAL, INTERNAL})}  \\
    \texttt{\textbf{analogRead}(pin)}  \\
    \texttt{\textbf{analogWrite}(pin, value)}  \\
  \end{tabular}
}


\headerbox{Digital I/O}{name=digital,column=3,below=analog}{
  \begin{tabular}{l}
    \texttt{\textbf{pinMode}(pin,[\texttt{INPUT,OUTPUT}])}  \\
    \texttt{\textbf{digitalRead}(pin)}  \\
    \texttt{\textbf{digitalWrite}(pin, value)}  \\
  \end{tabular}
}

\headerbox{Serial Communication}{name=serial,column=3,below=digital}{
  \begin{tabular}{l}
    \textbf{Serial.begin}(speed)  \\
    \textbf{Serial.print}(``Text'')  \\
    \textbf{Serial.println}(``Text'')  \\
  \end{tabular}
}

\headerbox{Websites}{name=websites,column=3,below=serial}{
  \begin{tabular}{l}
    \url{forum.arduino.cc}    \\
    \url{playground.arduino.cc} \\
    \url{arduino.cc/en/Reference}  \\
  \end{tabular}
}

\headerbox{Arduino Uno Board}{name=board,column=3,below=websites,bottomaligned=compound}{
  \begin{center}
    \includegraphics[width=0.95\textwidth]{./images/ArduinoUno_R3_Front.jpg}
  \end{center}
}

\end{poster}

\end{document}