updating readme for WSL support

Former-commit-id: 42ae8363f4c8d96f4facb2a3db12dffff69b0644
Former-commit-id: a187a458b7a86cbd972fd4de2ffbf7a27cbdb5d3

README.md

@@ -1,9 +1,15 @@
-#map1090
+# viz1090
 
 
 ### BUILDING
 
-Tested and working on Ubuntu 18.04, Raspbian Stretch, Buster
+Tested and working on Ubuntu 18.04, Raspbian Stretch / Buster, Windows Subsystem for Linux (with Ubuntu 18.04)
+
+0. Install build essentials
+
+```
+sudo apt-get install build-essentials
+```
 
 1. Install SDL and RTL-SDR libararies
 ```
@@ -25,9 +31,17 @@ Until more comprehensive map source (e.g., Mapbox) is integrated, map1090 uses t
 The getmap.sh pulls the svg file for the contiguous 48 US states and produces a binary file for map1090 to read.
 
 ```
+sudo apt install python3 python3-pip
+pip3 install lxml numpy
 ./getmap.sh
 ```
 
+3. (optional for Windows)
+
+As WSL does not have an X server built in, you will need to install a 3rd party X server, such as https://sourceforge.net/projects/vcxsrv/
+
+When running vcxsrv Xlaunch, make sure to **uncheck "Use Native openGL"**
+
 ### RUNNING
 
 1. Start dump1090 (http://www.github.com/MalcolmRobb/dump1090) locally in network mode:
@@ -37,7 +51,7 @@ dump1090 --net
 
 2. Run map1090 
 ```
-./view1090 --fullsceen
+./view1090 --fullsceen --lat [your latitude] --lon [your longitude]
 ```
 
 map1090 will open an SDL window set to the resolution of your screen.
@@ -48,6 +62,9 @@ map1090 will open an SDL window set to the resolution of your screen.
 --port [port number]			Specify dump1090 server port. Renamed from the view1090 "--net-bo-port" argument
 --metric						Display metric units rather than imperial.
 
+--lat                           Specify your latitude in degrees
+--lon                           Specify your longitiude in degrees
+
 --screensize [width] [height]	Specify a specific resolution to pass to SDL_RenderSetLogicalSize, otherwise use resolution of display
 --uiscale [scale]				Scale up UI elements by integer amounts for high resolution screen
 --fullscreen					Render fullscreen rather than in a window

getmap.sh

@@ -2,4 +2,4 @@
 
 wget -O all.svg.gz https://www.mccurley.org/svg/data/allzips.svgz
 gunzip all.svg.gz
-python mapconverter.py all.svg
+python3 mapconverter.py all.svg

map1090.REMOVED.git-id

@@ -1 +1 @@
-85bf9e07a831ad5a30abf7ae4737f9c8a543f9e2
+6c9ac166c74d8d6e7d80eaa3f318cc32e1c83140

mapconverter.py

@@ -5,7 +5,7 @@ import sys
 filename = sys.argv[1]
 
 if(len(filename) == 0):
-	print "No input filename given"
+	print("No input filename given")
 	exit()
 
 parser = ElementTree.XMLParser(recover=True)