All PDs: Drop unneeded comments.

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

diff --git a/decoders/uart/pd.py b/decoders/uart/pd.py
index f01048038726b006a96ddc03f2d8b210299d4ac8..bafe1122e93865fe1e09c4b983ab75bb5a5f157a 100644 (file)
--- a/decoders/uart/pd.py
+++ b/decoders/uart/pd.py
@@ -1,7 +1,7 @@
 ##
 ## This file is part of the libsigrokdecode project.
 ##
-## Copyright (C) 2011-2013 Uwe Hermann <uwe@hermann-uwe.de>
+## Copyright (C) 2011-2014 Uwe Hermann <uwe@hermann-uwe.de>
 ##
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -18,8 +18,6 @@
 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 ##
 
-# UART protocol decoder
-
 import sigrokdecode as srd
 
 '''
@@ -104,6 +102,11 @@ class Decoder(srd.Decoder):
         ['Stop bits', 'UART stop bits'],
         ['Warnings', 'Warnings'],
     ]
+    binary = (
+        ('rx', 'RX dump'),
+        ('tx', 'TX dump'),
+        ('rxtx', 'RX/TX dump'),
+    )
 
     def putx(self, rxtx, data):
         s, halfbit = self.startsample[rxtx], int(self.bit_width / 2)
@@ -117,6 +120,10 @@ class Decoder(srd.Decoder):
         s, halfbit = self.samplenum, int(self.bit_width / 2)
         self.put(s - halfbit, s + halfbit, self.out_proto, data)
 
+    def putbin(self, rxtx, data):
+        s, halfbit = self.startsample[rxtx], int(self.bit_width / 2)
+        self.put(s - halfbit, self.samplenum + halfbit, self.out_bin, data)
+
     def __init__(self, **kwargs):
         self.samplerate = None
         self.samplenum = 0
@@ -133,6 +140,7 @@ class Decoder(srd.Decoder):
 
     def start(self):
         self.out_proto = self.register(srd.OUTPUT_PYTHON)
+        self.out_bin = self.register(srd.OUTPUT_BINARY)
         self.out_ann = self.register(srd.OUTPUT_ANN)
 
     def metadata(self, key, value):
@@ -222,7 +230,8 @@ class Decoder(srd.Decoder):
 
         b, f = self.databyte[rxtx], self.options['format']
         if f == 'ascii':
-            self.putx(rxtx, [rxtx, [chr(b)]])
+            c = chr(b) if chr(b).isprintable() else '[%02X]' % b
+            self.putx(rxtx, [rxtx, [c]])
         elif f == 'dec':
             self.putx(rxtx, [rxtx, [str(b)]])
         elif f == 'hex':
@@ -234,6 +243,9 @@ class Decoder(srd.Decoder):
         else:
             raise Exception('Invalid data format option: %s' % f)
 
+        self.putbin(rxtx, (rxtx, bytes([b])))
+        self.putbin(rxtx, (2, bytes([b])))
+
     def get_parity_bit(self, rxtx, signal):
         # If no parity is used/configured, skip to the next state immediately.
         if self.options['parity_type'] == 'none':