X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Fir_nec%2Fpd.py;h=8c589fa480c8426a1b38fa524135e84c35c65b3e;hb=92b7b49f6964f57a7d6fc4473645c993cfa4ba52;hp=b01af9e77b7160c1fefc526a550e75b428c2c6a2;hpb=bee57ee84753471970f9b65b34e71c54a0558768;p=libsigrokdecode.git

diff --git a/decoders/ir_nec/pd.py b/decoders/ir_nec/pd.py
index b01af9e..8c589fa 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'
@@ -30,7 +33,7 @@ class Decoder(srd.Decoder):
     license = 'gplv2+'
     inputs = ['logic']
     outputs = ['ir_nec']
-    probes = (
+    channels = (
         {'id': 'ir', 'name': 'IR', 'desc': 'Data line'},
     )
     options = (
@@ -96,14 +99,13 @@ class Decoder(srd.Decoder):
                  [11, ['%s: %s' % (dev, btn[0]), '%s: %s' % (dev, btn[1]),
                  '%s' % btn[1]]])
 
-    def __init__(self, **kwargs):
+    def __init__(self):
         self.state = 'IDLE'
         self.ss_bit = self.ss_start = self.ss_other_edge = self.ss_remote = 0
         self.data = self.count = self.active = self.old_ir = None
         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
-