## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-# Bitrate / baudrate guessing protocol decoder
-
import sigrokdecode as srd
class Decoder(srd.Decoder):
self.first_transition = True
self.bitwidth = None
- def start(self, metadata):
- self.samplerate = metadata['samplerate']
- # self.out_proto = self.add(srd.OUTPUT_PROTO, 'guess_bitrate')
- self.out_ann = self.add(srd.OUTPUT_ANN, 'guess_bitrate')
+ def start(self):
+ # self.out_python = self.register(srd.OUTPUT_PYTHON)
+ self.out_ann = self.register(srd.OUTPUT_ANN)
- def report(self):
- pass
+ def metadata(self, key, value):
+ if key == srd.SRD_CONF_SAMPLERATE:
+ self.samplerate = value;
def decode(self, ss, es, data):
+ if self.samplerate is None:
+ raise Exception("Cannot decode without samplerate.")
for (self.samplenum, pins) in data:
data = pins[0]