X-Git-Url: http://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoders%2Fseven_segment%2Fpd.py;fp=decoders%2Fseven_segment%2Fpd.py;h=5708fd500e46314e6505f6aa5cf0758e463220e2;hp=d090cfffc5c546328820146f150e2d41cba47d44;hb=93dd1225b285cdddaf9fc7f0bfa9cd6848595585;hpb=853653aa7bf59ee570a36b4e15211d5a653c1b95

diff --git a/decoders/seven_segment/pd.py b/decoders/seven_segment/pd.py
index d090cff..5708fd5 100644
--- a/decoders/seven_segment/pd.py
+++ b/decoders/seven_segment/pd.py
@@ -22,6 +22,18 @@ import sigrokdecode as srd
 class ChannelError(Exception):
     pass
 
+# This table is sorted by ASCII code numbers, with the exception
+# of letters having their upper/lower case ignored.
+#
+# Traditional LED segment names and layout:
+#
+#      A
+#    F   B
+#      G
+#    E   C
+#      D
+#
+#    A  B  C  D  E  F  G
 digits = {
     (0, 0, 0, 0, 0, 0, 0): ' ',
     (0, 1, 0, 0, 0, 1, 0): '"',