Add download to nuscenes CAN

Author: roshambo919

data/download_nuScenes_CAN.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -e
+
+DATAFOLDER=${1:-/data/$(whoami)}
+DATAFOLDER=${DATAFOLDER%/}
+DATAFOLDER="${DATAFOLDER}/nuScenes"
+
+evidence="${DATAFOLDER}/can_bus"
+
+if [ -d "$evidence" ]; then
+        echo -e "\nAlready downloaded nuScenes CAN bus data\n"
+else
+    mkdir -p "$DATAFOLDER"
+    wget -P "$DATAFOLDER" "https://d36yt3mvayqw5m.cloudfront.net/public/v1.0/can_bus.zip"
+
+    echo "Unzipping CAN bus files..."
+    unzip "$DATAFOLDER/can_bus.zip" -d "$DATAFOLDER"
+    rm "$DATAFOLDER/can_bus.zip"
+    echo "done!"
+fi