X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Fds1307%2Fpd.py;h=6d862afcc959f0dfb98638413b64123bf0caccfb;hb=92b7b49f6964f57a7d6fc4473645c993cfa4ba52;hp=800f7a0b2ebe4a6d602f3d05e5126ae84b2c511b;hpb=00bdc23e73fc3af5a7656ae584216330e4a31556;p=libsigrokdecode.git

diff --git a/decoders/ds1307/pd.py b/decoders/ds1307/pd.py
index 800f7a0..6d862af 100644
--- a/decoders/ds1307/pd.py
+++ b/decoders/ds1307/pd.py
@@ -21,6 +21,7 @@
 
 import re
 import sigrokdecode as srd
+from srdhelper import bcd2int
 
 days_of_week = (
     'Sunday', 'Monday', 'Tuesday', 'Wednesday',
@@ -51,10 +52,6 @@ def regs_and_bits():
     l += [('bit-' + re.sub('\/| ', '-', b).lower(), b + ' bit') for b in bits]
     return tuple(l)
 
-# Return the specified BCD number (max. 8 bits) as integer.
-def bcd2int(b):
-    return (b & 0x0f) + ((b >> 4) * 10)
-
 class Decoder(srd.Decoder):
     api_version = 2
     id = 'ds1307'
@@ -78,7 +75,7 @@ class Decoder(srd.Decoder):
         ('warnings', 'Warnings', (28,)),
     )
 
-    def __init__(self, **kwargs):
+    def __init__(self):
         self.state = 'IDLE'
         self.hours = -1
         self.minutes = -1
@@ -184,7 +181,7 @@ class Decoder(srd.Decoder):
         d = '%s, %02d.%02d.%4d %02d:%02d:%02d' % (
             days_of_week[self.days - 1], self.date, self.months,
             self.years, self.hours, self.minutes, self.seconds)
-        self.put(self.block_start_sample, self.es, self.out_ann,
+        self.put(self.ss_block, self.es, self.out_ann,
                  [cls, ['%s date/time: %s' % (rw, d)]])
 
     def handle_reg(self, b):
@@ -200,7 +197,7 @@ class Decoder(srd.Decoder):
     def is_correct_chip(self, addr):
         if addr == DS1307_I2C_ADDRESS:
             return True
-        self.put(self.block_start_sample, self.es, self.out_ann,
+        self.put(self.ss_block, self.es, self.out_ann,
                  [28, ['Ignoring non-DS1307 data (slave 0x%02X)' % addr]])
         return False
 
@@ -222,7 +219,7 @@ class Decoder(srd.Decoder):
             if cmd != 'START':
                 return
             self.state = 'GET SLAVE ADDR'
-            self.block_start_sample = ss
+            self.ss_block = ss
         elif self.state == 'GET SLAVE ADDR':
             # Wait for an address write operation.
             if cmd != 'ADDRESS WRITE':