diff options
Diffstat (limited to 'decoders/dsi')
| -rw-r--r-- | decoders/dsi/pd.py | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/decoders/dsi/pd.py b/decoders/dsi/pd.py index 0c1941a..f2ca4be 100644 --- a/decoders/dsi/pd.py +++ b/decoders/dsi/pd.py @@ -60,7 +60,7 @@ class Decoder(srd.Decoder): def start(self): self.out_ann = self.register(srd.OUTPUT_ANN) - self.old_ir = 1 if self.options['polarity'] == 'active-low' else 0 + self.old_dsi = 1 if self.options['polarity'] == 'active-low' else 0 def metadata(self, key, value): if key == srd.SRD_CONF_SAMPLERATE: @@ -110,41 +110,41 @@ class Decoder(srd.Decoder): raise SamplerateError('Cannot decode without samplerate.') bit = 0; for (self.samplenum, pins) in data: - self.ir = pins[0] + self.dsi = pins[0] # data.itercnt += 1 if self.options['polarity'] == 'active-high': - self.ir ^= 1 # Invert. + self.dsi ^= 1 # Invert. # State machine. if self.state == 'IDLE': # Wait for any edge (rising or falling). - if self.old_ir == self.ir: + if self.old_dsi == self.dsi: continue # Add in the first half of the start bit. self.edges.append(self.samplenum - int(self.halfbit)) self.edges.append(self.samplenum) # Start bit is 0->1. - self.phase0 = self.ir ^ 1 + self.phase0 = self.dsi ^ 1 self.state = 'PHASE1' - self.old_ir = self.ir + self.old_dsi = self.dsi # Get the next sample point. # self.nextSamplePoint = self.samplenum + int(self.halfbit / 2) - self.old_ir = self.ir - # bit = self.ir + self.old_dsi = self.dsi + # bit = self.dsi continue # if(self.samplenum == self.nextSamplePoint): - # bit = self.ir + # bit = self.dsi # continue - if self.old_ir != self.ir: + if self.old_dsi != self.dsi: self.edges.append(self.samplenum) elif self.samplenum == (self.edges[-1] + int(self.halfbit * 1.5)): self.edges.append(self.samplenum - int(self.halfbit * 0.5)) else: continue - bit = self.old_ir + bit = self.old_dsi if self.state == 'PHASE0': self.phase0 = bit self.state = 'PHASE1' @@ -161,4 +161,4 @@ class Decoder(srd.Decoder): # self.nextSamplePoint = self.edges[-1] + int(self.halfbit / 2) - self.old_ir = self.ir + self.old_dsi = self.dsi |