uart/i2cfilter: Don't check multiple-choice options.

[libsigrokdecode.git] / decoders / i2cfilter / pd.py

diff --git a/decoders/i2cfilter/pd.py b/decoders/i2cfilter/pd.py
index 9156803aa109d550dc0290563cee392c0b7b39cb..1a9f43328b6a37c8f09b39695f75b405c4d62e93 100644 (file)
--- a/decoders/i2cfilter/pd.py
+++ b/decoders/i2cfilter/pd.py
@@ -23,7 +23,7 @@
 import sigrokdecode as srd
 
 class Decoder(srd.Decoder):
-    api_version = 1
+    api_version = 2
     id = 'i2cfilter'
     name = 'I²C filter'
     longname = 'I²C filter'
@@ -37,10 +37,8 @@ class Decoder(srd.Decoder):
         {'id': 'direction', 'desc': 'Direction to filter', 'default': 'both',
             'values': ('read', 'write', 'both')}
     )
-    annotations = []
 
     def __init__(self, **kwargs):
-        self.state = None
         self.curslave = -1
         self.curdirection = None
         self.packets = [] # Local cache of I²C packets
@@ -49,8 +47,6 @@ class Decoder(srd.Decoder):
         self.out_python = self.register(srd.OUTPUT_PYTHON, proto_id='i2c')
         if self.options['address'] not in range(0, 127 + 1):
             raise Exception('Invalid slave (must be 0..127).')
-        if self.options['direction'] not in ('both', 'read', 'write'):
-            raise Exception('Invalid direction (valid: read/write/both).')
 
     # Grab I²C packets into a local cache, until an I²C STOP condition
     # packet comes along. At some point before that STOP condition, there