\chapter{Communication protocol}\label{app:communication-protocol}
\input{appendix-protocol.tex}
\chapter{Device client interface}\label{app:device-interface}
\input{appendix-device-interface.tex}
\chapter{Communication protocol}\label{app:communication-protocol}
\input{appendix-protocol.tex}
\chapter{Device client interface}\label{app:device-interface}
\input{appendix-device-interface.tex}