\documentclass[12pt]{article} \usepackage{comment} \usepackage{float} \usepackage{amsmath} \usepackage{amssymb} \usepackage{pdfpages} \usepackage[hidelinks]{hyperref} \usepackage{listings} \usepackage[margin=1in]{geometry} \newcommand{\docTitle}{Musical Greeting Card} \newcommand{\courseNum}{ECE 312} \newcommand{\labName}{Lab 2} \newcommand{\labSection}{D21} \hypersetup{ pdftitle={\docTitle{}}, pdfauthor={David Lenfesty \& Willard Farmer}, bookmarksnumbered=true, bookmarksopen=true, bookmarksopenlevel=1, colorlinks=false, pdfstartview=Fit, pdfpagemode=UseOutlines, % this is the option you were lookin for pdfpagelayout=TwoPageRight } \title{ {\Huge \docTitle{}} \\ \courseNum{} - \labName{} - \labSection{} - Tuesday} \author{ David Lenfesty\\ \texttt{lenfesty@ualberta.ca}\\ \texttt{ID: 1531446} \and Willard Farmer\\ \texttt{wfarmer@ualberta.ca}\\ \texttt{ID: XXXXXXX} } \begin{document} \pagenumbering{roman} \maketitle \newpage \tableofcontents \newpage \pagenumbering{arabic} \section{Brief Description} The main point of the \section{Target Specifications} % Should we add more? \begin{enumerate} \item The card shall use the Attiny2313A processor and the PS1420P02CT piezo buzzers. \item The card shall start and end playing when the button is pressed. \item The card shall operate on 3V. \item The card shall be able to play two notes at once, in the first and fourth octaves. \item The card must be able to play songs a minimum of 15 seconds in length. \item The card shall be able to be easily reprogrammed in order to play different songs. \end{enumerate} \section{Schematic} \section{Firmware Plan} \begin{lstlisting} main(): initialize_gpio() initialize_timer() loop forever: if playing: play_beat() if not playing and button_is_pressed: delay(debounce_time) set flag playing enable_interrupts() if interrupt_button_press: reset flag playing play_rest() // Plays one full beat play_beat(): if current_note_has_duration: keep playing note else: read next note play_note(next_note) current_note_duration-- delay(on_time) if current_note_has_duration: keep playing note else play_rest() delay_rest_time \end{lstlisting} \newpage \section{Parts Required} \begin{table}[H] \centering \begin{tabular}{c | c | c} \textbf{Partno. / Description} & \textbf{Number Required} & \textbf{Return} \\ Attiny2313A & 1 & $\square$ \\ Piezoelectric Buzzer & 2 & $\square$ \\ Momentary Pushbutton & 1 & $\square$ \\ \end{tabular} \end{table} \end{document}