light9 Changeset - f226f40a731d

Changeset - f226f40a731d

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drewp@bigasterisk.com - 20 months ago 2023-05-29 18:46:25
drewp@bigasterisk.com

report usb stalls

1 file changed with 4 insertions and 1 deletions:

light9/collector/output.py

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light9/collector/output.py

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@@ @@ -220,13 +220,13 @@ class Udmx(BackgroundLoopOutput): @@
                 # zeros there.
                 buf = buf[:self.lastDmxChannel]
                 if logAllDmx.isEnabledFor(logging.DEBUG):
                     # for testing fps, smooth fades, etc
                     logAllDmx.debug('%s: %s...' % (self.shortId(), ' '.join(map(str, buf[:32]))))
+                t1 = time.time()
                 sent = self.dev.send_multi_value(1, bytearray(buf))
                 if sent != len(buf):
                     raise ValueError("incomplete send")
             except ValueError:
                 self.reconnect()
                 raise
@@ @@ -252,12 +252,15 @@ class Udmx(BackgroundLoopOutput): @@
                 if e.errno == 19:  # no such dev; usb hw restarted
                     self.reconnect()
                     return
                 raise
             dt = time.time() - t1
             if dt > 1/self.rate*1.5:
                 log.warning(f'usb stall- took {(dt*1000):.2f}ms')
 '''
 # the code used in 2018 and before
 class UdmxOld(BackgroundLoopOutput):

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