this test code is used to test trigger a Canon T2i DSLR camera using its 2.5mm bulb trigger input signals. A 4-LED diaplay is presented to the camera used to measure the time between the trigger input and the actual recorded image.
History
test of a canon T2i shutter command from bulb trigger.
2013-04-23, by jekain314 [Tue, 23 Apr 2013 14:11:00 +0000] rev 1
test of a canon T2i shutter command from bulb trigger.
Jekain added comments to Sam's test code
2013-04-21, by jekain314 [Sun, 21 Apr 2013 12:39:43 +0000] rev 0
Jekain added comments to Sam's test code