X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Fcan%2Fpd.py;h=df2cbee7818c7d3f4938f76a44af5e44c61e92b1;hb=c414f1996bec719dda64ca5731fea78f1d48887a;hp=af8168ce5eb3f48da403e1b9b4153bc35b75c9ed;hpb=b0918d40e285e7782f4e86356c41648dc748e477;p=libsigrokdecode.git

diff --git a/decoders/can/pd.py b/decoders/can/pd.py
index af8168c..df2cbee 100644
--- a/decoders/can/pd.py
+++ b/decoders/can/pd.py
@@ -20,8 +20,11 @@
 
 import sigrokdecode as srd
 
+class SamplerateError(Exception):
+    pass
+
 class Decoder(srd.Decoder):
-    api_version = 1
+    api_version = 2
     id = 'can'
     name = 'CAN'
     longname = 'Controller Area Network'
@@ -29,7 +32,7 @@ class Decoder(srd.Decoder):
     license = 'gplv2+'
     inputs = ['logic']
     outputs = ['can']
-    probes = (
+    channels = (
         {'id': 'can_rx', 'name': 'CAN RX', 'desc': 'CAN bus line'},
     )
     options = (
@@ -61,7 +64,6 @@ class Decoder(srd.Decoder):
         self.reset_variables()
 
     def start(self):
-        # self.out_python = self.register(srd.OUTPUT_PYTHON)
         self.out_ann = self.register(srd.OUTPUT_ANN)
 
     def metadata(self, key, value):
@@ -359,8 +361,8 @@ class Decoder(srd.Decoder):
         self.curbit += 1
 
     def decode(self, ss, es, data):
-        if self.samplerate is None:
-            raise Exception("Cannot decode without samplerate.")
+        if not self.samplerate:
+            raise SamplerateError('Cannot decode without samplerate.')
         for (self.samplenum, pins) in data:
 
             (can_rx,) = pins
@@ -377,6 +379,3 @@ class Decoder(srd.Decoder):
                 if not self.reached_bit(self.curbit):
                     continue
                 self.handle_bit(can_rx)
-            else:
-                raise Exception("Invalid state: %s" % self.state)
-