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-rw-r--r--decoders/i2c.py19
1 files changed, 17 insertions, 2 deletions
diff --git a/decoders/i2c.py b/decoders/i2c.py
index 9ff89c9..c57dd33 100644
--- a/decoders/i2c.py
+++ b/decoders/i2c.py
@@ -313,11 +313,26 @@ class Decoder(sigrok.Decoder):
self.is_repeat_start = 0
self.wr = -1
- def decode(self, data):
+ def put(self, output_id, data):
+ timeoffset = self.timeoffset + ((self.samplenum - self.bitcount) * self.period)
+ if self.bitcount > 0:
+ duration = self.bitcount * self.period
+ else:
+ duration = self.period
+ print "**", timeoffset, duration
+ super(Decoder, self).put(timeoffset, duration, output_id, data)
+
+ def decode(self, timeoffset, duration, data):
"""I2C protocol decoder"""
+ self.timeoffset = timeoffset
+ self.duration = duration
+ print "++", timeoffset, duration, len(data)
+ # duration of one bit in ps, only valid for this call to decode()
+ self.period = duration / len(data)
+
# We should accept a list of samples and iterate...
- for sample in sampleiter(data['data'], self.unitsize):
+ for sample in sampleiter(data, self.unitsize):
# TODO: Eliminate the need for ord().
s = ord(sample.data)