X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Fhdcp%2Fpd.py;h=157b23a3dba44d9a52d3befd75639f2b9ab2a37e;hb=9ade72a24f1a2c682377649ff7fb8c65393b805b;hp=38ea99a4f8aac1c935963a299391850ec89dc54a;hpb=4abd552b354cedc416c19722c7264292f29a9ca9;p=libsigrokdecode.git

diff --git a/decoders/hdcp/pd.py b/decoders/hdcp/pd.py
index 38ea99a..157b23a 100644
--- a/decoders/hdcp/pd.py
+++ b/decoders/hdcp/pd.py
@@ -1,7 +1,7 @@
 ##
 ## This file is part of the libsigrokdecode project.
 ##
-## Copyright (C) 2018 Dave Craig<dcraig@brightsign.biz>
+## Copyright (C) 2018 Dave Craig <dcraig@brightsign.biz>
 ##
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -73,11 +73,11 @@ class Decoder(srd.Decoder):
     annotations = \
         tuple(('message-0x%02X' % i, 'Message 0x%02X' % i) for i in range(18)) + (
         ('summary', 'Summary'),
-        ('warnings', 'Warnings'),
+        ('warning', 'Warning'),
     )
     annotation_rows = (
         ('messages', 'Messages', tuple(range(18))),
-        ('summary', 'Summary', (18,)),
+        ('summaries', 'Summaries', (18,)),
         ('warnings', 'Warnings', (19,)),
     )
 
@@ -144,40 +144,45 @@ class Decoder(srd.Decoder):
             if cmd in ('STOP', 'NACK'):
                 self.es_block = es
                 self.state = 'IDLE'
-                if self.type != '':
-                    if self.stack:
-                        if self.type == 'RxStatus':
-                            rxstatus = (self.stack.pop() << 8) | self.stack.pop()
-                            reauth_req = (rxstatus & 0x800) != 0
-                            ready = (rxstatus & 0x400) != 0
-                            length = rxstatus & 0x3ff
-                            text = '%s, reauth %s, ready %s, length %s' % (self.type, reauth_req, ready, length)
-                            self.putb([18, [text]])
-                        elif self.type == '1.4 Bstatus':
-                            bstatus = (self.stack.pop() << 8) | self.stack.pop()
-                            device_count = bstatus & 0x7f
-                            max_devs_exceeded = (bstatus & 0x80) != 0
-                            depth = ((bstatus & 0x700) >> 8)
-                            max_cascase_exceeded = bstatus & 0x800
-                            hdmi_mode = (bstatus & 0x1000) != 0
-                            text = '%s, %s devices, depth %s, hdmi mode %s' % (self.type, device_count, depth, hdmi_mode)
-                            self.putb([18, [text]])
-                        elif self.type == 'Read_Message':
-                            msg = self.stack.pop(0)
-                            self.putb([msg, ['%s, %s' % (self.type, msg_ids.get(msg, 'Invalid'))]])
-                        elif self.type == 'Write_Message':
-                            msg = self.stack.pop(0)
-                            self.putb([msg, ['%s, %s' % (self.type, msg_ids.get(msg, 'Invalid'))]])
-                        elif self.type == 'HDCP2Version':
-                            version = self.stack.pop(0)
-                            if (version & 0x4):
-                                self.putb([18, ['HDCP2']])
-                            else:
-                                self.putb([18, ['NOT HDCP2']])
-                        else:
-                            self.putb([18, ['%s' % (self.type)]])
+                if self.type == '':
+                    return
+                if not self.stack:
+                    self.putb([18, ['%s' % (self.type)]])
+                    return
+                if self.type == 'RxStatus':
+                    rxstatus = (self.stack.pop() << 8) | self.stack.pop()
+                    reauth_req = (rxstatus & 0x800) != 0
+                    ready = (rxstatus & 0x400) != 0
+                    length = rxstatus & 0x3ff
+                    text = '%s, reauth %s, ready %s, length %s' % \
+                        (self.type, reauth_req, ready, length)
+                    self.putb([18, [text]])
+                elif self.type == '1.4 Bstatus':
+                    bstatus = (self.stack.pop() << 8) | self.stack.pop()
+                    device_count = bstatus & 0x7f
+                    max_devs_exceeded = (bstatus & 0x80) != 0
+                    depth = ((bstatus & 0x700) >> 8)
+                    max_cascase_exceeded = bstatus & 0x800
+                    hdmi_mode = (bstatus & 0x1000) != 0
+                    text = '%s, %s devices, depth %s, hdmi mode %s' % \
+                        (self.type, device_count, depth, hdmi_mode)
+                    self.putb([18, [text]])
+                elif self.type == 'Read_Message':
+                    msg = self.stack.pop(0)
+                    self.putb([msg, ['%s, %s' % (self.type,
+                        msg_ids.get(msg, 'Invalid'))]])
+                elif self.type == 'Write_Message':
+                    msg = self.stack.pop(0)
+                    self.putb([msg, ['%s, %s' % (self.type,
+                        msg_ids.get(msg, 'Invalid'))]])
+                elif self.type == 'HDCP2Version':
+                    version = self.stack.pop(0)
+                    if (version & 0x4):
+                        self.putb([18, ['HDCP2']])
                     else:
-                        self.putb([18, ['%s' % (self.type)]])
+                        self.putb([18, ['NOT HDCP2']])
+                else:
+                    self.putb([18, ['%s' % (self.type)]])
             elif cmd == 'DATA READ':
                 # Stack up our data bytes.
                 self.stack.append(databyte)