s/out_proto/out_python/.

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

diff --git a/decoders/parallel/pd.py b/decoders/parallel/pd.py
index 2de9dde41854c80f06507ceb4273f40d60af20b6..b2903d20e4b41425a4edc2163d990f095d1ee0e8 100644 (file)
--- a/decoders/parallel/pd.py
+++ b/decoders/parallel/pd.py
@@ -18,12 +18,10 @@
 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 ##
 
-# Parallel (sync) bus protocol decoder
-
 import sigrokdecode as srd
 
 '''
-Protocol output format:
+OUTPUT_PYTHON format:
 
 Packet:
 [<ptype>, <pdata>]
@@ -57,7 +55,7 @@ Packet:
 '''
 
 def probe_list(num_probes):
-    l = []
+    l = [{'id': 'clk', 'name': 'CLK', 'desc': 'Clock line'}]
     for i in range(num_probes):
         d = {'id': 'd%d' % i, 'name': 'D%d' % i, 'desc': 'Data line %d' % i}
         l.append(d)
@@ -72,9 +70,7 @@ class Decoder(srd.Decoder):
     license = 'gplv2+'
     inputs = ['logic']
     outputs = ['parallel']
-    probes = [
-        {'id': 'clk', 'name': 'CLK', 'desc': 'Clock line'},
-    ]
+    probes = []
     optional_probes = probe_list(8)
     options = {
         'clock_edge': ['Clock edge to sample on', 'rising'],
@@ -98,21 +94,18 @@ class Decoder(srd.Decoder):
         self.first = True
         self.state = 'IDLE'
 
-    def start(self, metadata):
-        self.out_proto = self.add(srd.OUTPUT_PYTHON, 'parallel')
-        self.out_ann = self.add(srd.OUTPUT_ANN, 'parallel')
-
-    def report(self):
-        pass
+    def start(self):
+        self.out_python = self.register(srd.OUTPUT_PYTHON)
+        self.out_ann = self.register(srd.OUTPUT_ANN)
 
     def putpb(self, data):
-        self.put(self.ss_item, self.es_item, self.out_proto, data)
+        self.put(self.ss_item, self.es_item, self.out_python, data)
 
     def putb(self, data):
         self.put(self.ss_item, self.es_item, self.out_ann, data)
 
     def putpw(self, data):
-        self.put(self.ss_word, self.es_word, self.out_proto, data)
+        self.put(self.ss_word, self.es_word, self.out_python, data)
 
     def putw(self, data):
         self.put(self.ss_word, self.es_word, self.out_ann, data)
@@ -149,7 +142,7 @@ class Decoder(srd.Decoder):
         if self.itemcount < ws:
             return
 
-        # Output annotations/proto for a word (a collection of items).
+        # Output annotations/python for a word (a collection of items).
         word = 0
         for i in range(ws):
             if endian == 'little':
@@ -190,7 +183,10 @@ class Decoder(srd.Decoder):
 
             # State machine.
             if self.state == 'IDLE':
-                self.find_clk_edge(pins[0], pins[1:])
+                if pins[0] not in (0, 1):
+                    self.handle_bits(pins[1:])
+                else:
+                    self.find_clk_edge(pins[0], pins[1:])
             else:
                 raise Exception('Invalid state: %s' % self.state)