From d5443fbf8d4f1c6131f2430ed36c176be0c029a0 Mon Sep 17 00:00:00 2001
From: "Eugeniy E. Mikhailov" <evgmik@gmail.com>
Date: Fri, 11 Jun 2021 22:52:59 -0400
Subject: added dummy UE9 class suitable for debugging without hardware

---
 ue9qol.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/ue9qol.py b/ue9qol.py
index 2250f2b..0ce21b8 100644
--- a/ue9qol.py
+++ b/ue9qol.py
@@ -2,6 +2,7 @@ import sys
 import traceback
 import time  # For sleep, clock, time and perf_counter
 from datetime import datetime
+import random
 
 import u3
 import u6
@@ -35,3 +36,20 @@ class UE9qol:
     def close(self):
         self.daq.close()
 
+class UE9qolDummy:
+    # to be used for graphics debugging
+    def __init__(self, debug = False, autoOpen = True, **kargs):
+        # do nothing
+        return
+
+    def getInputCh(self, chNum):
+        return random.normalvariate(chNum, 0.25)
+
+    def setOutputCh(self, chNum=None, volts=None):
+        # do nothing
+        return
+
+    def close(self):
+        # do nothing
+        return
+
-- 
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