From: Uwe Hermann Date: Tue, 11 Sep 2018 19:35:16 +0000 (+0200) Subject: ook: Minor code simplifications. X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=ca4a1d1d2ea358f55758643c92c8b6ada02598a9;p=libsigrokdecode.git ook: Minor code simplifications. --- diff --git a/decoders/ook/pd.py b/decoders/ook/pd.py index f8f7452..b4971b6 100644 --- a/decoders/ook/pd.py +++ b/decoders/ook/pd.py @@ -142,22 +142,18 @@ class Decoder(srd.Decoder): def dump_pulse_lengths(self): if self.samplerate: self.pulse_lengths[-1] = self.sample_first # Fix final pulse length. - mystring = 'Pulses(us)=' - mystring += ','.join(str(int(int(x) * 1000000 / self.samplerate)) - for x in self.pulse_lengths) - mystring += '\n' + s = 'Pulses(us)=' + s += ','.join(str(int(int(x) * 1000000 / self.samplerate)) + for x in self.pulse_lengths) + s += '\n' self.put(self.samplenum - 10, self.samplenum, self.out_binary, - [0, bytes([ord(c) for c in mystring])]) + [0, bytes([ord(c) for c in s])]) def decode_nrz(self, start, samples, state): self.pulse_lengths.append(samples) # Use different high and low widths to compensate skewed waveforms. - if state == '1': - dsamples = self.sample_high - else: - dsamples = self.sample_low - self.ss = start - self.es = start + samples + dsamples = self.sample_high if state == '1' else self.sample_low + self.ss, self.es = start, start + samples while samples > dsamples * 0.5: if samples >= dsamples * 1.5: # More than one bit. self.es = self.ss + dsamples @@ -259,10 +255,7 @@ class Decoder(srd.Decoder): self.pulse_lengths.append(samples) # Use different high and low widths to compensate skewed waveforms. - if state == '1': - dsamples = self.sample_high - else: - dsamples = self.sample_low + dsamples = self.sample_high if state == '1' else self.sample_low self.es = start + samples p_length = round(samples / dsamples) # Find relative pulse length. @@ -362,10 +355,7 @@ class Decoder(srd.Decoder): self.pulse_lengths.append(samples) # Use different high and low widths to compensate skewed waveforms. - if state == '1': - dsamples = self.sample_high - else: - dsamples = self.sample_low + dsamples = self.sample_high if state == '1' else self.sample_low if self.preamble_val != '1010': # 1111 preamble is half clock T. (self.half_time, self.lstate, self.ss_1111, ook_bit, errors) = ( @@ -390,8 +380,7 @@ class Decoder(srd.Decoder): # Stream display and save ook_bit. if ook_bit != []: - self.ss = ook_bit[0] - self.es = ook_bit[1] + self.ss, self.es = ook_bit[0], ook_bit[1] if self.preamble_val == '1111': self.putx([2, [ook_bit[2]]]) if self.preamble_val == '1010': @@ -416,13 +405,11 @@ class Decoder(srd.Decoder): if self.preamble_val == 'auto': # Display OOK packet. for i in range(len(decoded)): - self.ss = decoded[i][0] - self.es = decoded[i][1] + self.ss, self.es = decoded[i][0], decoded[i][1] self.putx([d_row, [decoded[i][2]]]) if (man_errors < self.max_errors and len(decoded) > 0): - self.ss = decoded[0][0] - self.es = decoded[len(decoded) - 1][1] + self.ss, self.es = decoded[0][0], decoded[len(decoded) - 1][1] self.putp(decoded) else: error_message = 'Not Manchester encoded or wrong preamble' @@ -473,10 +460,7 @@ class Decoder(srd.Decoder): pinstate = int(not pinstate) if self.invert == 'yes': # Invert signal. pinstate = int(not pinstate) - if pinstate: - state = '0' - else: - state = '1' + state = '0' if pinstate else '1' # No preamble filtering or checking and no skew correction. if self.preamble_len == '0':