Add ws281x installer

framebuffer.go

@@ -1,5 +1,5 @@
 package main // import "github.com/serverwentdown/leet"
 
 import (
-	"github.com/rpi-ws281x/rpi-ws281x-go"
+	ws2811 "github.com/rpi-ws281x/rpi-ws281x-go"
 )

get-ws281x.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+set -ex
+
+echo "Installing dependencies"
+sudo apt-get install -y git scons build-essential
+
+echo "Cloning ws281x"
+git clone https://github.com/jgarff/rpi_ws281x /tmp/rpi_ws281x
+
+echo "Building ws281x"
+cd /tmp/rpi_ws281x
+scons deb
+
+echo "Installing package"
+sudo dpkg --purge libws2811 || true
+sudo dpkg -i libws2811*.deb
+
+echo "Cleaning up"
+cd /tmp
+rm -rf /tmp/rpi_ws281x
+