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authorBert Vermeulen <bert@biot.com>2012-01-31 00:48:07 +0100
committerBert Vermeulen <bert@biot.com>2012-01-31 00:48:07 +0100
commit2a706c20b73ea466a16c7f5ae6a8b0d44e470053 (patch)
treef9a08b1f57ba2f4d65d4b1b1087a4f4f7238b72f /decoders/edid
parent6fff00eee1dd62477cd2708df480b985ef416a67 (diff)
downloadlibsigrokdecode-2a706c20b73ea466a16c7f5ae6a8b0d44e470053.tar.gz
libsigrokdecode-2a706c20b73ea466a16c7f5ae6a8b0d44e470053.zip
edid: properly deal with leading I2C crud + small fixes
Diffstat (limited to 'decoders/edid')
-rw-r--r--decoders/edid/edid.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/decoders/edid/edid.py b/decoders/edid/edid.py
index b575f46..6d53bf1 100644
--- a/decoders/edid/edid.py
+++ b/decoders/edid/edid.py
@@ -107,6 +107,8 @@ class Decoder(srd.Decoder):
self.cnt += 1
self.sn.append( [ss, es] )
self.cache.append(data)
+ # debug
+# self.put(ss, es, self.out_ann, [0, ["%d: [%.2x]" % (self.cnt, data)]])
if self.state is None:
# Wait for the EDID header
@@ -115,6 +117,7 @@ class Decoder(srd.Decoder):
# Throw away any garbage before the header
self.sn = self.sn[-8:]
self.cache = self.cache[-8:]
+ self.cnt = 8
self.state = 'edid'
self.put(ss, es, self.out_ann, [0, ["EDID header"]])
elif self.state == 'edid':
@@ -401,7 +404,7 @@ class Decoder(srd.Decoder):
+ (posneg[sync2 & 0x01]) + ')'
elif sync == 0x03:
features += 'digital separate ('
- features += 'Vsync polarity ' + (posneg[sync2 >> 1])
+ features += 'Vsync polarity ' + (posneg[(sync2 & 0x02) >> 1])
features += ', Hsync polarity ' + (posneg[sync2 & 0x01])
features += ')'
features += ', '