diff options
Diffstat (limited to 'decoders')
| -rw-r--r-- | decoders/dcf77/pd.py | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/decoders/dcf77/pd.py b/decoders/dcf77/pd.py index 7218e7e..c1b7c1b 100644 --- a/decoders/dcf77/pd.py +++ b/decoders/dcf77/pd.py @@ -69,9 +69,7 @@ class Decoder(srd.Decoder): self.oldpins = None self.oldval = None self.samplenum = 0 - self.bit_start = 0 - self.bit_start_old = 0 - self.bit_end = 0 + self.ss_bit = self.ss_bit_old = self.es_bit = 0 self.bitcount = 0 # Counter for the DCF77 bits (0..58) self.dcf77_bitnumber_is_known = 0 @@ -84,7 +82,7 @@ class Decoder(srd.Decoder): pass def putx(self, data): - self.put(self.bit_start, self.bit_end, self.out_ann, data) + self.put(self.ss_bit, self.es_bit, self.out_ann, data) # TODO: Which range to use? Only the 100ms/200ms or full second? def handle_dcf77_bit(self, bit): @@ -228,10 +226,10 @@ class Decoder(srd.Decoder): continue # Save the sample number where the DCF77 bit begins. - self.bit_start = self.samplenum + self.ss_bit = self.samplenum # Calculate the length (in ms) between two rising edges. - len_edges = self.bit_start - self.bit_start_old + len_edges = self.ss_bit - self.ss_bit_old len_edges_ms = int((len_edges / self.samplerate) * 1000) # The time between two rising edges is usually around 1000ms. @@ -242,10 +240,10 @@ class Decoder(srd.Decoder): # beginning of a new minute (and DCF77 bit 0 of that minute). if len_edges_ms in range(1600, 2400 + 1): self.bitcount = 0 - self.bit_start_old = self.bit_start + self.ss_bit_old = self.ss_bit self.dcf77_bitnumber_is_known = 1 - self.bit_start_old = self.bit_start + self.ss_bit_old = self.ss_bit self.state = 'GET BIT' elif self.state == 'GET BIT': @@ -255,10 +253,10 @@ class Decoder(srd.Decoder): continue # Save the sample number where the DCF77 bit ends. - self.bit_end = self.samplenum + self.es_bit = self.samplenum # Calculate the length (in ms) of the current high period. - len_high = self.samplenum - self.bit_start + len_high = self.samplenum - self.ss_bit len_high_ms = int((len_high / self.samplerate) * 1000) # If the high signal was 100ms long, that encodes a 0 bit. |