decoders: Add/update tags for each PD.

[libsigrokdecode.git] / decoders / max7219 / pd.py

diff --git a/decoders/max7219/pd.py b/decoders/max7219/pd.py
index 76b9b1ce81d54e59e9d50081d6b4120028d227e3..5b32e11cfb4aac5b495cad8aaac702e0d4a98ab4 100644 (file)
--- a/decoders/max7219/pd.py
+++ b/decoders/max7219/pd.py
@@ -49,6 +49,7 @@ class Decoder(srd.Decoder):
     license = 'gplv2+'
     inputs = ['spi']
     outputs = ['max7219']
+    tags = ['Display']
     annotations = (
         ('register', 'Registers written to the device'),
         ('digit', 'Digits displayed on the device'),
@@ -59,6 +60,12 @@ class Decoder(srd.Decoder):
         ('warnings', 'Warnings', (ann_warning,)),
     )
 
+    def __init__(self):
+        self.reset()
+
+    def reset(self):
+        pass
+
     def start(self):
         self.out_ann = self.register(srd.OUTPUT_ANN)
         self.pos = 0