adf435x: Clean up SPI data input

Avoid generic variable names. Only unpack parameters which are provided
by the lower layer decoder after the stacked decoder checked their type
and is aware of their meaning.

diff --git a/decoders/adf435x/pd.py b/decoders/adf435x/pd.py
index c60ed4e47469a3cfcc0b84d3d73be8c7048a72d9..3cc74b64ea79c136d462e68cf557977908d4753e 100644 (file)
--- a/decoders/adf435x/pd.py
+++ b/decoders/adf435x/pd.py
@@ -126,10 +126,11 @@ class Decoder(srd.Decoder):
 
     def decode(self, ss, es, data):
 
-        ptype, data1, data2 = data
+        ptype, _, _ = data
 
         if ptype == 'CS-CHANGE':
-            if data1 == 1:
+            _, cs_before, cs_after = data
+            if cs_before == 1:
                 if len(self.bits) == 32:
                     reg_value, reg_pos = self.decode_bits(0, 3)
                     self.put(reg_pos[0], reg_pos[1], self.out_ann, [ANN_REG,
@@ -141,4 +142,5 @@ class Decoder(srd.Decoder):
                             field = self.decode_field(*field_desc)
                 self.bits = []
         if ptype == 'BITS':
-            self.bits = data1 + self.bits
+            _, mosi_bits, miso_bits = data
+            self.bits = mosi_bits + self.bits