Added two utility scripts for working with PMAC motors

utils/analyzeTcpDump/makedemovenv

@@ -0,0 +1,22 @@
+#!/bin/bash
+#-------------------------------------------------------------------------
+# Script which installs a virtual environment for PCAP file parsing
+#
+# Stefan Mathis, September 2024
+#-------------------------------------------------------------------------
+
+# Remove any previous testing environment
+if [ -d "demovenv" ]; then
+    rm -r demovenv
+fi
+
+/usr/bin/python3.11 -m venv demovenv
+
+source demovenv/bin/activate
+
+pip install --upgrade pip
+pip install "scapy>=2.5,<3.0"
+pip install matplotlib
+
+# Exit the virtual environment
+exit