default param for bidir test

Author: psychogenic

src/ttboard/__init__.py

@@ -6,4 +6,4 @@
 @author: Pat Deegan
 @copyright: Copyright (C) 2024 Pat Deegan, https://psychogenic.com
 '''
-VERSION='0.9.6'
+VERSION='0.9.7'

src/ttboard/util/shuttle_tests.py

@@ -12,7 +12,7 @@
 import ttboard.logging as logging
 log = logging.getLogger(__name__)
 
-def factory_test_bidirs(tt:DemoBoard, max_idx:int, delay_interval_ms:int=1):
+def factory_test_bidirs(tt:DemoBoard, max_idx:int=255, delay_interval_ms:int=1):
     '''
         Tests project comms and bidir pins by using tt_um_test to reflect 
         bidir to output.