usb_packet: Provide better short/long annotations.

[libsigrokdecode.git] / decoders / parallel / pd.py

diff --git a/decoders/parallel/pd.py b/decoders/parallel/pd.py
index 8f2176c70e8988c439246fdf2f44f670710a9457..330d5142facb20c579257f23293076abd4a66eeb 100644 (file)
--- a/decoders/parallel/pd.py
+++ b/decoders/parallel/pd.py
@@ -59,7 +59,7 @@ def probe_list(num_probes):
     for i in range(num_probes):
         d = {'id': 'd%d' % i, 'name': 'D%d' % i, 'desc': 'Data line %d' % i}
         l.append(d)
-    return l
+    return tuple(l)
 
 class Decoder(srd.Decoder):
     api_version = 1
@@ -70,20 +70,18 @@ class Decoder(srd.Decoder):
     license = 'gplv2+'
     inputs = ['logic']
     outputs = ['parallel']
-    probes = []
     optional_probes = probe_list(8)
     options = (
         {'id': 'clock_edge', 'desc': 'Clock edge to sample on',
             'default': 'rising', 'values': ('rising', 'falling')},
-        {'id': 'wordsize', 'desc': 'Word size of the data',
-            'default': 1},
-        {'id': 'endianness', 'desc': 'Endianness of the data',
+        {'id': 'wordsize', 'desc': 'Data wordsize', 'default': 1},
+        {'id': 'endianness', 'desc': 'Data endianness',
             'default': 'little', 'values': ('little', 'big')},
     )
-    annotations = [
-        ['items', 'Items'],
-        ['words', 'Words'],
-    ]
+    annotations = (
+        ('items', 'Items'),
+        ('words', 'Words'),
+    )
 
     def __init__(self):
         self.oldclk = None