Merge pull request #517 from bongbui321/packet_size

Increase max usb bulk buffer size
bkerler · Mar 20, 2024 · d52d83b · d52d83b
2 parents adb2bc7 + 66b9871
commit d52d83b
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/.gitignore b/.gitignore
@@ -103,3 +103,5 @@ venv.bak/
 
 # mypy
 .mypy_cache/
+
+edl_config.json
diff --git a/edlclient/Library/Connection/usblib.py b/edlclient/Library/Connection/usblib.py
@@ -49,6 +49,8 @@
 USB_RECIP_PORT = 0x04
 USB_RECIP_RPIPE = 0x05
 
+MAX_USB_BULK_BUFFER_SIZE = 16384
+
 tag = 0
 
 CDC_CMDS = {
@@ -336,7 +338,8 @@ def close(self, reset=False):
 
     def write(self, command, pktsize=None):
         if pktsize is None:
-            pktsize = self.EP_OUT.wMaxPacketSize
+            #pktsize = self.EP_OUT.wMaxPacketSize
+            pktsize = MAX_USB_BULK_BUFFER_SIZE
         if isinstance(command, str):
             command = bytes(command, 'utf-8')
         pos = 0
Original file line number	Diff line number	Diff line change
Expand Up		@@ -103,3 +103,5 @@ venv.bak/

		# mypy
		.mypy_cache/

		edl_config.json