tlc5620: Output short/long annotations.

[libsigrokdecode.git] / decoders / i2s / pd.py

diff --git a/decoders/i2s/pd.py b/decoders/i2s/pd.py
index b1f36caba7d927925dfcfbd4e7809c10bc6f6932..9fbcef7c7ed5ceb49015e3f0ea8bf62db9eeb070 100644 (file)
--- a/decoders/i2s/pd.py
+++ b/decoders/i2s/pd.py
@@ -22,6 +22,19 @@
 
 import sigrokdecode as srd
 
+'''
+Protocol output format:
+
+Packet:
+[<ptype>, <pdata>]
+
+<ptype>, <pdata>:
+ - 'DATA', [<channel>, <value>]
+
+<channel>: 'L' or 'R'
+<value>: integer
+'''
+
 class Decoder(srd.Decoder):
     api_version = 1
     id = 'i2s'
@@ -100,8 +113,15 @@ class Decoder(srd.Decoder):
             # Only submit the sample, if we received the beginning of it.
             if self.start_sample != None:
                 self.samplesreceived += 1
-                self.putpb(['data', self.data])
-                self.putb([0 if self.oldws else 1, ['0x%08x' % self.data]])
+
+                idx = 0 if self.oldws else 1
+                c1 = 'Left channel' if self.oldws else 'Right channel'
+                c2 = 'Left' if self.oldws else 'Right'
+                c3 = 'L' if self.oldws else 'R'
+                v = '%08x' % self.data
+                self.putpb(['DATA', [c3, self.data]])
+                self.putb([idx, ['%s: %s' % (c1, v), '%s: %s' % (c2, v),
+                                 '%s: %s' % (c3, v), c3]])
 
                 # Check that the data word was the correct length.
                 if self.wordlength != -1 and self.wordlength != self.bitcount: