Installation and Usage stubs

README.md

@@ -5,6 +5,39 @@ Kicad AutoRouter, ARRR `<make pirate sound>`.
 An autorouter kludge for KiCad 6 and Python 3.
 
 
+# Installation
+HOWTO install.
+N.B. This doesn't actually work.
+
+
+```
+git clone https://spacecruft.org/spacecruft/kararrr
+cd kararrr
+
+# Install python deps as you like, such as:
+pip3 install --user -r requirements.txt
+```
+
+
+# Usage
+HOWTO use.
+
+
+```
+# Process netlist with live view.
+python3 pcb.py --v 1 netlist.pcb | python3 view.py
+
+# Process netlist, redirect to "anim" file.
+python3 pcb.py --v 1 netlist.pcb > anim
+
+# View "anim" file using aggDraw.
+python3 view.py anim
+
+# View "anim" file using matplotlib
+python3 view_mpl.py anim
+```
+
+
 # Upstream
 Based on Python-PCB for Python2 by Chris Hinsley,
 released under the GPLv2 license, source code available here: