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glasgow: fix FPGA FIFO overflow

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Sebastien Bourdeauducq 2019-10-09 23:44:19 +08:00
parent ed0260a884
commit a5cca24d5d
1 changed files with 13 additions and 0 deletions
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glasgow-applet.diff
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@ -1,3 +1,16 @@
diff --git a/software/glasgow/access/direct/demultiplexer.py b/software/glasgow/access/direct/demultiplexer.py
index 3df8c2e..c1b0591 100644
--- a/software/glasgow/access/direct/demultiplexer.py
+++ b/software/glasgow/access/direct/demultiplexer.py
@@ -52,7 +52,7 @@ _max_packets_per_ep = 1024
# To try and balance these effects, we choose a medium buffer size that should work well with most
# applications. It's possible that this will need to become customizable later, but for now
# a single fixed value works.
-_packets_per_xfer = 32
+_packets_per_xfer = 256
# Queue as many transfers as we can, but no more than 10, as the returns beyond that point
# are diminishing.
diff --git a/software/glasgow/applet/all.py b/software/glasgow/applet/all.py
index 35b8960..3f37b9f 100644
--- a/software/glasgow/applet/all.py