sb10q/noptica-rs
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

glasgow: improve stability further

Browse Source
This commit is contained in:
Sebastien Bourdeauducq 2019-10-10 00:14:35 +08:00
parent a5cca24d5d
commit c984c0b05d
1 changed files with 13 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
glasgow-applet.diff
View File

@ -1,13 +1,22 @@
diff --git a/software/glasgow/access/direct/demultiplexer.py b/software/glasgow/access/direct/demultiplexer.py diff --git a/software/glasgow/access/direct/demultiplexer.py b/software/glasgow/access/direct/demultiplexer.py
index 3df8c2e..c1b0591 100644 index 3df8c2e..068b40e 100644
--- a/software/glasgow/access/direct/demultiplexer.py --- a/software/glasgow/access/direct/demultiplexer.py
+++ b/software/glasgow/access/direct/demultiplexer.py +++ b/software/glasgow/access/direct/demultiplexer.py
@@ -30,7 +30,7 @@ from .. import AccessDemultiplexer, AccessDemultiplexerInterface
#
# To deal with this, use requests of at most 1024 EP buffer sizes (512 KiB with the FX2) as
# an arbitrary cutoff, and hope for the best.
-_max_packets_per_ep = 1024
+_max_packets_per_ep = 2048
# USB has the limitation that all transactions are host-initiated. Therefore, if we do not queue
# reads for the IN endpoints quickly enough, the HC will not even poll the device, and the buffer
@@ -52,7 +52,7 @@ _max_packets_per_ep = 1024 @@ -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 # 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 # applications. It's possible that this will need to become customizable later, but for now
# a single fixed value works. # a single fixed value works.
-_packets_per_xfer = 32 -_packets_per_xfer = 32
+_packets_per_xfer = 256 +_packets_per_xfer = 512
# Queue as many transfers as we can, but no more than 10, as the returns beyond that point # Queue as many transfers as we can, but no more than 10, as the returns beyond that point
# are diminishing. # are diminishing.
@ -23,7 +32,7 @@ index 35b8960..3f37b9f 100644
+from .logic import LogicApplet +from .logic import LogicApplet
diff --git a/software/glasgow/applet/logic.py b/software/glasgow/applet/logic.py diff --git a/software/glasgow/applet/logic.py b/software/glasgow/applet/logic.py
new file mode 100644 new file mode 100644
index 0000000..c721acd index 0000000..c58de0b
--- /dev/null --- /dev/null
+++ b/software/glasgow/applet/logic.py +++ b/software/glasgow/applet/logic.py
@@ -0,0 +1,92 @@ @@ -0,0 +1,92 @@
@ -93,7 +102,7 @@ index 0000000..c721acd
+ self.mux_interface = iface = target.multiplexer.claim_interface(self, args) + self.mux_interface = iface = target.multiplexer.claim_interface(self, args)
+ iface.add_subtarget(LogicSubtarget( + iface.add_subtarget(LogicSubtarget(
+ pads=iface.get_pads(args, pin_sets=("d",)), + pads=iface.get_pads(args, pin_sets=("d",)),
+ in_fifo=iface.get_in_fifo(auto_flush=False, depth=8192), + in_fifo=iface.get_in_fifo(auto_flush=False, depth=16384),
+ )) + ))
+ +
+ @classmethod + @classmethod