X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Fwiegand%2Fpd.py;h=ea873ea123a9406aac91a11689d0b2895fa2d1eb;hb=96434ac79e467615e6145e8a39de7007c0923934;hp=7a24fc8650721622270b9ef8cfc781e87736d287;hpb=4539e9ca58966ce3c9cad4801b16c315e86ace01;p=libsigrokdecode.git diff --git a/decoders/wiegand/pd.py b/decoders/wiegand/pd.py index 7a24fc8..ea873ea 100644 --- a/decoders/wiegand/pd.py +++ b/decoders/wiegand/pd.py @@ -20,7 +20,7 @@ import sigrokdecode as srd class Decoder(srd.Decoder): - api_version = 2 + api_version = 3 id = 'wiegand' name = 'Wiegand' longname = 'Wiegand interface' @@ -48,6 +48,9 @@ class Decoder(srd.Decoder): ) def __init__(self): + self.reset() + + def reset(self): self._samples_per_bit = 10 self._d0_prev = None @@ -64,7 +67,7 @@ class Decoder(srd.Decoder): def start(self): 'Register output types and verify user supplied decoder values.' self.out_ann = self.register(srd.OUTPUT_ANN) - self._active = self.options['active'] == 'high' and 1 or 0 + self._active = 1 if self.options['active'] == 'high' else 0 self._inactive = 1 - self._active def metadata(self, key, value): @@ -102,8 +105,11 @@ class Decoder(srd.Decoder): self._state = state self._bits = [] - def decode(self, ss, es, data): - for self.samplenum, (d0, d1) in data: + def decode(self): + while True: + # TODO: Come up with more appropriate self.wait() conditions. + (d0, d1) = self.wait() + if d0 == self._d0_prev and d1 == self._d1_prev: if self.es_bit and self.samplenum >= self.es_bit: if (d0, d1) == (self._inactive, self._inactive):