srd: I2C: No need for underscores in string cmds.

[libsigrokdecode.git] / decoders / ddc.py

diff --git a/decoders/ddc.py b/decoders/ddc.py
index cdeae6dafcee752827a5fd6c2fc4e5fb44e4b948..395f72ff8bcb16643a205ae81c3de2379a3c1caf 100644 (file)
--- a/decoders/ddc.py
+++ b/decoders/ddc.py
@@ -52,18 +52,18 @@ class Decoder(srd.Decoder):
     def start(self, metadata):
         self.out_ann = self.add(srd.OUTPUT_ANN, 'ddc')
 
-    def decode(self, start_sample, end_sample, i2c_data):
+    def decode(self, ss, es, data):
         try:
-            cmd, data, ack_bit = i2c_data
+            cmd, data, ack_bit = data
         except Exception as e:
             raise Exception('malformed I2C input: %s' % str(e)) from e
 
         if self.state is None:
             # Wait for the DDC session to start.
-            if cmd in ('START', 'START_REPEAT'):
+            if cmd in ('START', 'START REPEAT'):
                 self.state = 'start'
         elif self.state == 'start':
-            if cmd == 'ADDRESS_READ' and data == 80:
+            if cmd == 'ADDRESS READ' and data == 80:
                 # 80 is the I2C slave address of a connected display,
                 # so this marks the start of the DDC data transfer.
                 self.state = 'transfer'
@@ -71,9 +71,8 @@ class Decoder(srd.Decoder):
                 # Got back to the idle state.
                 self.state = None
         elif self.state == 'transfer':
-            if cmd == 'DATA_READ':
+            if cmd == 'DATA READ':
                 # There shouldn't be anything but data reads on this
                 # address, so ignore everything else.
-                self.put(start_sample, end_sample, self.out_ann,
-                         [0, ['0x%.2x' % data]])
+                self.put(ss, es, self.out_ann, [0, ['0x%.2x' % data]])