From e215fd6c52075dff69abb71f6aaa067ff9883680 Mon Sep 17 00:00:00 2001
From: Brendan Haines <brendan.haines@gmail.com>
Date: Wed, 8 Apr 2020 14:41:41 -0600
Subject: [PATCH] fix parsing of controller

---
 Software/python/server.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Software/python/server.py b/Software/python/server.py
index 88e5770..3fcfb8d 100644
--- a/Software/python/server.py
+++ b/Software/python/server.py
@@ -109,6 +109,8 @@ def controller():
     base_speed = 0.1
     fir_taps = np.flip(D.num)
     iir_taps = np.flip(D.num[1:])
+    if len(iir_taps) == 0:
+        iir_taps = [0]
     # fir_taps = [1, 0, 0]
     # iir_taps = [0, 0]