preamble.tex

\documentclass[12pt,a4paper]{article}

\usepackage[pdftex]{graphicx}
\usepackage[english]{babel}
\usepackage[font=small,format=plain,labelfont=bf,up]{caption}
\usepackage{setspace}
\usepackage[protrusion=true,expansion=true]{microtype}
\usepackage{mathtools}
\usepackage{gensymb}
\usepackage{siunitx}
\usepackage{float}
\usepackage{booktabs}
\usepackage{array}
\usepackage{paralist}
\usepackage{verbatim}
\usepackage{subfigure}
\usepackage[capitalize]{cleveref}
\usepackage{enumitem}
\usepackage{titlesec}
\usepackage{url}
\usepackage{textcomp}
\usepackage{tabu}
\usepackage[toc,page]{appendix}
\usepackage{listings}
\usepackage[parfill]{parskip}

\makeatletter
\newif\if@mainmatter \@mainmattertrue
\newcommand\frontmatter{%
  \cleardoublepage
  \@mainmatterfalse
  \pagenumbering{roman}}
\newcommand\mainmatter{%
  \cleardoublepage
  \@mainmattertrue
  \pagenumbering{arabic}}
\makeatother

\newcommand{\bluetooth}{\textit{Bluetooth}\textsuperscript{\textregistered}}
\newcommand{\ble}{\bluetooth \textit{low energy}}
\newcommand{\code}[1]{\texttt{#1}}

\setdescription{leftmargin=\parindent,labelindent=\parindent}
\titlespacing\subsection{0pt}{\parskip}{0pt}
\titlespacing\subsubsection{0pt}{20pt}{0pt}
\titleformat{\subsubsection}{\small\bfseries}{\thesection}{1em}{}
\setlength{\parskip}{\baselineskip}
\lstset{basicstyle=\scriptsize\ttfamily}
\widowpenalty=10000
\clubpenalty=10000
\numberwithin{figure}{section}
\numberwithin{table}{section}