From dbf9cfb0ec720c40494470b661f60ebb29f709d3 Mon Sep 17 00:00:00 2001
From: Wojciech Kaczmarski <44336093+sp5wwp@users.noreply.github.com>
Date: Sun, 20 Feb 2022 16:05:43 +0100
Subject: [PATCH 1/2] Update application_layer.rst
---
docs/application_layer.rst | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
diff --git a/docs/application_layer.rst b/docs/application_layer.rst
index 0ea3c0f..47295a3 100644
--- a/docs/application_layer.rst
+++ b/docs/application_layer.rst
@@ -78,12 +78,18 @@ GNSS Position Data stores the 112 bit META field as follows:
* - Size, in bits
- Format
- Contents
- * - 32
- - 32-bit fixed point degrees and decimal minutes (TBD)
- - Latitude
- * - 32
- - 32-bit fixed point degrees and decimal minutes (TBD)
- - Longitude
+ * - 8
+ - 8-bit signed integer
+ - Latitude - degrees, integer part (-90..+90, positive values for northern hemisphere)
+ * - 16
+ - 16-bit unsigned integer
+ - Latitude - degrees, fractional part (eg. 0.5 -> 32,768)
+ * - 16
+ - 16-bit signed integer
+ - Longitude - degrees, integer part (-180..+180, positive values for eastern hemisphere)
+ * - 16
+ - 16-bit unsigned integer
+ - Longitude - degrees, fractional part (eg. 0.5 -> 32,768)
* - 16
- unsigned integer
- Altitude, in feet MSL. Stored +1500, so a stored value of 0 represents -1500 MSL. Subtract 1500 feet when parsing.
@@ -92,8 +98,8 @@ GNSS Position Data stores the 112 bit META field as follows:
- Course in degrees true North
* - 10
- unsigned integer
- - Speed in miles per hour.
- * - 12
+ - Speed in knots
+ * - 20
- Reserved values
- Transmitter/Object description field
From 2b75477ee6e8ca7e3a268af14c7b17f13cbdb987 Mon Sep 17 00:00:00 2001
From: Wojciech Kaczmarski <44336093+sp5wwp@users.noreply.github.com>
Date: Sun, 20 Feb 2022 16:09:01 +0100
Subject: [PATCH 2/2] Add files via upload
---
images/LFSR_24.svg | 164 ++++++++++++++-------------------------------
1 file changed, 50 insertions(+), 114 deletions(-)
diff --git a/images/LFSR_24.svg b/images/LFSR_24.svg
index dc0f23f..3550c57 100644
--- a/images/LFSR_24.svg
+++ b/images/LFSR_24.svg
@@ -2,9 +2,9 @@
@@ -92,7 +92,7 @@
@@ -152,7 +152,7 @@
@@ -197,7 +197,7 @@
@@ -212,7 +212,7 @@
@@ -225,12 +225,12 @@
inkscape:pageopacity="0.0"
inkscape:pageshadow="2"
inkscape:zoom="0.60759344"
- inkscape:cx="716.76218"
- inkscape:cy="88.052301"
+ inkscape:cx="660.80371"
+ inkscape:cy="125.90656"
inkscape:document-units="mm"
inkscape:current-layer="layer1"
showgrid="false"
- showguides="true"
+ showguides="false"
inkscape:guide-bbox="true"
inkscape:snap-bbox="true"
inkscape:snap-bbox-edge-midpoints="true"
@@ -246,81 +246,81 @@
inkscape:snap-center="true"
inkscape:pagecheckerboard="0">
@@ -332,7 +332,6 @@
image/svg+xml
-
@@ -340,110 +339,88 @@
inkscape:label="Layer 1"
inkscape:groupmode="layer"
id="layer1"
- transform="translate(117.20479,-95.237152)">
+ transform="translate(117.20479,-95.237157)">
D0
-
-
-
-
plaintext
ciphertext
@@ -507,12 +484,12 @@
id="path843-0-09"
inkscape:connector-curvature="0" />
@@ -610,54 +587,33 @@
y="122.22379" />
-
-
-
-
D16
- D3