X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Fir_nec%2Fpd.py;h=d14c7d33215b093fe0b74a6a23eb7d7c877d1eb3;hb=c414f1996bec719dda64ca5731fea78f1d48887a;hp=53246ddc63767a0644a343b37aed94edcb560bf2;hpb=6a15597a7b3f901b566b7bfc8c484a14e0fb6a11;p=libsigrokdecode.git

diff --git a/decoders/ir_nec/pd.py b/decoders/ir_nec/pd.py
index 53246dd..d14c7d3 100644
--- a/decoders/ir_nec/pd.py
+++ b/decoders/ir_nec/pd.py
@@ -21,8 +21,11 @@
 import sigrokdecode as srd
 from .lists import *
 
+class SamplerateError(Exception):
+    pass
+
 class Decoder(srd.Decoder):
-    api_version = 1
+    api_version = 2
     id = 'ir_nec'
     name = 'IR NEC'
     longname = 'IR NEC'
@@ -103,7 +106,6 @@ class Decoder(srd.Decoder):
         self.addr = self.cmd = None
 
     def start(self):
-        # self.out_python = self.register(srd.OUTPUT_PYTHON)
         self.out_ann = self.register(srd.OUTPUT_ANN)
         self.active = 0 if self.options['polarity'] == 'active-low' else 1
         self.old_ir = 1 if self.active == 0 else 0
@@ -149,8 +151,8 @@ class Decoder(srd.Decoder):
         return ret == 0
 
     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:
             self.ir = pins[0]
 
@@ -200,8 +202,5 @@ class Decoder(srd.Decoder):
                 self.putremote()
                 self.ss_bit = self.ss_start = self.samplenum
                 self.state = 'IDLE'
-            else:
-                raise Exception('Invalid state: %s' % self.state)
 
             self.old_ir = self.ir
-