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test_loopback: bump RTT limit to 60ns. 

Turns out a short jumper wire on a backplane leads to RTT of 50ns
exactly.
This commit is contained in:
whitequark 2016-03-07 20:27:22 +00:00
parent e8b59b00f6
commit 9ffa8cbb11
1 changed files with 1 additions and 1 deletions
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artiq/test/coredevice/test_rtio.py
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@ -192,7 +192,7 @@ class CoredeviceTest(ExperimentCase):
rtt = self.dataset_mgr.get("rtt")
print(rtt)
self.assertGreater(rtt, 0*ns)
self.assertLess(rtt, 50*ns)
self.assertLess(rtt, 60*ns)
def test_clock_generator_loopback(self):
self.execute(ClockGeneratorLoopback)