diff options
Diffstat (limited to 'decoders/spi.py')
| -rw-r--r-- | decoders/spi.py | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/decoders/spi.py b/decoders/spi.py index ba62673..c2d3120 100644 --- a/decoders/spi.py +++ b/decoders/spi.py @@ -24,7 +24,7 @@ class Sample(): def __init__(self, data): self.data = data def probe(self, probe): - s = ord(self.data[probe / 8]) & (1 << (probe % 8)) + s = ord(self.data[int(probe / 8)]) & (1 << (probe % 8)) return True if s else False def sampleiter(data, unitsize): @@ -57,15 +57,15 @@ class Decoder(sigrok.Decoder): def start(self, metadata): self.unitsize = metadata['unitsize'] - self.output_protocol = self.output_new(2) + # self.output_protocol = self.output_new(2) self.output_annotation = self.output_new(1) def report(self): return 'SPI: %d bytes received' % self.bytesreceived - def decode(self, data): + def decode(self, timeoffset, duration, data): # We should accept a list of samples and iterate... - for sample in sampleiter(data['data'], self.unitsize): + for sample in sampleiter(data, self.unitsize): sck = sample.probe(self.probes['sck']) # Sample SDATA on rising SCK @@ -77,7 +77,7 @@ class Decoder(sigrok.Decoder): # If this is first bit, save timestamp if self.rxcount == 0: - self.time = data['time'] + self.time = timeoffset # FIXME # Receive bit into our shift register sdata = sample.probe(self.probes['sdata']) if sdata: @@ -88,12 +88,13 @@ class Decoder(sigrok.Decoder): continue # Received a byte, pass up to sigrok outdata = {'time':self.time, - 'duration':data['time'] + data['duration'] - self.time, + 'duration':timeoffset + duration - self.time, 'data':self.rxdata, 'display':('%02X' % self.rxdata), 'type':'spi', } - self.put(outdata) + # self.put(self.output_protocol, 0, 0, out_proto) + self.put(self.output_annotation, 0, 0, outdata) # Reset decoder state self.rxdata = 0 self.rxcount = 0 |