all decoders: introduce a reset() method

[libsigrokdecode.git] / decoders / tca6408a / pd.py

diff --git a/decoders/tca6408a/pd.py b/decoders/tca6408a/pd.py
index 443a298e71183c9612932afbe83c58af3f965bc1..0e607675f0465f3df0f7e3b36cd8da8da28bb493 100644 (file)
--- a/decoders/tca6408a/pd.py
+++ b/decoders/tca6408a/pd.py
@@ -16,17 +16,16 @@
 ## GNU General Public License for more details.
 ##
 ## You should have received a copy of the GNU General Public License
-## along with this program; if not, write to the Free Software
-## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+## along with this program; if not, see <http://www.gnu.org/licenses/>.
 ##
 
 import sigrokdecode as srd
 
 class Decoder(srd.Decoder):
-    api_version = 2
+    api_version = 3
     id = 'tca6408a'
-    name = 'TCA6408A'
-    longname = 'TI TCA6408A'
+    name = 'TI TCA6408A'
+    longname = 'Texas Instruments TCA6408A'
     desc = 'Texas Instruments TCA6408A 8-bit I²C I/O expander.'
     license = 'gplv2+'
     inputs = ['i2c']
@@ -41,7 +40,10 @@ class Decoder(srd.Decoder):
         ('warnings', 'Warnings', (2,)),
     )
 
-    def __init__(self, **kwargs):
+    def __init__(self):
+        self.reset()
+
+    def reset(self):
         self.state = 'IDLE'
         self.chip = -1
 
@@ -91,9 +93,8 @@ class Decoder(srd.Decoder):
             if cmd != 'START':
                 return
             self.state = 'GET SLAVE ADDR'
-            self.block_start_sample = ss
         elif self.state == 'GET SLAVE ADDR':
-            self.chip = databyte  
+            self.chip = databyte
             self.state = 'GET REG ADDR'
         elif self.state == 'GET REG ADDR':
             # Wait for a data write (master selects the slave register).
@@ -128,4 +129,3 @@ class Decoder(srd.Decoder):
                 handle_reg(databyte)
             elif cmd == 'STOP':
                 self.state = 'IDLE'
-