From 662839d8ab41fea46aeb10b0822162f50ce56d2e Mon Sep 17 00:00:00 2001
From: Nao Pross <np@0hm.ch>
Date: Mon, 22 Nov 2021 00:08:21 +0100
Subject: Draw packet

---
 doc/thesis/Fading.tex                    |  1 +
 doc/thesis/Makefile                      |  3 ++-
 doc/thesis/chapters/implementation.tex   |  2 +-
 doc/thesis/figures/tikz/packet-frame.tex | 41 ++++++++++++++++++++++++++++++++
 4 files changed, 45 insertions(+), 2 deletions(-)
 create mode 100644 doc/thesis/figures/tikz/packet-frame.tex

(limited to 'doc')

diff --git a/doc/thesis/Fading.tex b/doc/thesis/Fading.tex
index c0b5f41..a55b2da 100644
--- a/doc/thesis/Fading.tex
+++ b/doc/thesis/Fading.tex
@@ -39,6 +39,7 @@
 	positioning,
 	backgrounds,
 	decorations.pathreplacing,
+	calligraphy,
 	decorations.markings,
 	matrix,
 	arrows,
diff --git a/doc/thesis/Makefile b/doc/thesis/Makefile
index be2b4bb..79409dc 100644
--- a/doc/thesis/Makefile
+++ b/doc/thesis/Makefile
@@ -22,7 +22,8 @@ SOURCES := \
 	figures/tikz/multipath-sketch.tex \
 	figures/tikz/multipath-impulse-response.tex \
 	figures/tikz/multipath-frequency-response-plots.tex \
-	figures/tikz/tapped-delay-line.tex
+	figures/tikz/tapped-delay-line.tex \
+	figures/tikz/packet-frame.tex
 
 DATA := figures/data/multipath_frequency_response.dat
 
diff --git a/doc/thesis/chapters/implementation.tex b/doc/thesis/chapters/implementation.tex
index 77a2846..27a8d41 100644
--- a/doc/thesis/chapters/implementation.tex
+++ b/doc/thesis/chapters/implementation.tex
@@ -40,7 +40,7 @@ From the complex space the constellation points are decode to bits.
 
 \begin{figure}
 	\centering
-	\skelfig[width = .8\linewidth, height = 3cm]{Frame}
+	\input{figures/tikz/packet-frame}
 	\caption{
 		Structure of framed data packets used in the implementation.
 		\label{fig:dataframe}
diff --git a/doc/thesis/figures/tikz/packet-frame.tex b/doc/thesis/figures/tikz/packet-frame.tex
new file mode 100644
index 0000000..8bef47b
--- /dev/null
+++ b/doc/thesis/figures/tikz/packet-frame.tex
@@ -0,0 +1,41 @@
+% vim:ts=2 sw=2:
+\begin{tikzpicture}[
+		brace/.style = {
+			decorate,
+			decoration = {
+				calligraphic brace,
+				amplitude = 3mm,
+				raise = 1mm,
+				mirror,
+			},
+			very thick,
+			pen colour = {black} 
+		},
+	]
+	\matrix[
+		column sep = -1pt,
+		nodes = {
+			draw, rectangle, thick,
+			minimum height = 12mm,
+			text width = 20mm,
+			align = center,
+		},
+	]{
+		\node {Preamble \\ \(k\) Bytes}; &
+		\node (pad) {Padding \\ 1 Bit}; &
+		\node (id) {ID \\ 5 Bits}; &
+		\node {Length \\ 21 Bits}; &
+		\node (par) {Parity \\ 5 Bits}; &
+		\node {Payload \\ \(\ell\) Bytes}; \\
+		% \node{Padding }; \\
+	};
+
+	\draw[brace] (id.south west) --
+		node[midway, below = 5mm] {(31, 26) Hamming ECC}
+		(par.south east);
+
+	% \draw[brace] (par.north east) --
+	% 	node[midway, above = 5mm] {4 Bytes}
+	% 	(pad.north west);
+
+\end{tikzpicture}
-- 
cgit v1.2.1