X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=decoders%2Fusb_request%2Fpd.py;h=71097a1bdc3fdf1fca43b331d45dc94699d79e53;hb=37c120b9629d6671273703166cce94a8200d9476;hp=49b0b3501dcc272a315375e9d185a01d4ee60941;hpb=2787cf2abc0187679e87d3735ca3e64c2a1a91c8;p=libsigrokdecode.git

diff --git a/decoders/usb_request/pd.py b/decoders/usb_request/pd.py
index 49b0b35..71097a1 100644
--- a/decoders/usb_request/pd.py
+++ b/decoders/usb_request/pd.py
@@ -129,7 +129,9 @@ class Decoder(srd.Decoder):
         ('errors', 'Unexpected packets'),
     )
     annotation_rows = (
-        ('request', 'USB requests', tuple(range(4))),
+        ('request-setup', 'USB SETUP', (0, 1)),
+        ('request-in', 'USB BULK IN', (2,)),
+        ('request-out', 'USB BULK OUT', (3,)),
         ('errors', 'Errors', (4,)),
     )
     binary = (
@@ -211,7 +213,8 @@ class Decoder(srd.Decoder):
             self.handle_request(request_started, request_end)
         elif request['type'] in (None, 'BULK OUT') and self.transaction_type == 'OUT':
             request['type'] = 'BULK OUT'
-            request['data'] += self.transaction_data
+            if self.handshake == 'ACK':
+                request['data'] += self.transaction_data
             self.handle_request(request_started, request_end)
 
         # CONTROL, SETUP stage
@@ -231,7 +234,8 @@ class Decoder(srd.Decoder):
             request['data'] += self.transaction_data
 
         elif request['type'] == 'SETUP OUT' and self.transaction_type == 'OUT':
-            request['data'] += self.transaction_data
+            if self.handshake == 'ACK':
+                request['data'] += self.transaction_data
             if request['wLength'] == len(request['data']):
                 self.handle_request(1, 0)
 
@@ -339,6 +343,8 @@ class Decoder(srd.Decoder):
             self.es_transaction = es
             self.transaction_state = 'TOKEN RECEIVED'
             self.transaction_ep = ep
+            if ep > 0 and pname == 'IN':
+                self.transaction_ep = ep + 0x80
             self.transaction_addr = addr
             self.transaction_type = pname # IN OUT SETUP