diff options
Diffstat (limited to 'decoders')
| -rw-r--r-- | decoders/i2s/pd.py | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/decoders/i2s/pd.py b/decoders/i2s/pd.py index 91801b4..bfb2c9e 100644 --- a/decoders/i2s/pd.py +++ b/decoders/i2s/pd.py @@ -33,9 +33,6 @@ Packet: <value>: integer ''' -class SamplerateError(Exception): - pass - class Decoder(srd.Decoder): api_version = 3 id = 'i2s' @@ -92,12 +89,12 @@ class Decoder(srd.Decoder): self.put(self.ss_block, self.samplenum, self.out_ann, data) def report(self): - # Calculate the sample rate. samplerate = '?' if self.ss_block is not None and \ self.first_sample is not None and \ - self.ss_block > self.first_sample: + self.ss_block > self.first_sample and \ + self.samplerate: samplerate = '%d' % (self.samplesreceived * self.samplerate / (self.ss_block - self.first_sample)) @@ -128,8 +125,6 @@ class Decoder(srd.Decoder): return struct.pack('<I', self.data) def decode(self): - if not self.samplerate: - raise SamplerateError('Cannot decode without samplerate.') while True: # Wait for a rising edge on the SCK pin. sck, ws, sd = self.wait({0: 'r'}) |