Various PDs: Throw SamplerateError instead of Exception.

[libsigrokdecode.git] / decoders / ir_rc5 / pd.py

diff --git a/decoders/ir_rc5/pd.py b/decoders/ir_rc5/pd.py
index 885b29d14450728406b7848f9cd7d36bdda0ebe6..bd99826da56670719751425539cca947659d9c0e 100644 (file)
--- a/decoders/ir_rc5/pd.py
+++ b/decoders/ir_rc5/pd.py
@@ -21,6 +21,9 @@
 import sigrokdecode as srd
 from .lists import *
 
+class SamplerateError(Exception):
+    pass
+
 class Decoder(srd.Decoder):
     api_version = 2
     id = 'ir_rc5'
@@ -133,8 +136,8 @@ class Decoder(srd.Decoder):
         self.state = 'IDLE'
 
     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]