diff options
Diffstat (limited to 'decoders/dcf77')
| -rw-r--r-- | decoders/dcf77/pd.py | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/decoders/dcf77/pd.py b/decoders/dcf77/pd.py index c1b7c1b..396945c 100644 --- a/decoders/dcf77/pd.py +++ b/decoders/dcf77/pd.py @@ -69,7 +69,7 @@ class Decoder(srd.Decoder): self.oldpins = None self.oldval = None self.samplenum = 0 - self.ss_bit = self.ss_bit_old = self.es_bit = 0 + self.ss_bit = self.ss_bit_old = self.es_bit = self.ss_block = 0 self.bitcount = 0 # Counter for the DCF77 bits (0..58) self.dcf77_bitnumber_is_known = 0 @@ -82,8 +82,13 @@ class Decoder(srd.Decoder): pass def putx(self, data): + # Annotation for a single DCF77 bit. self.put(self.ss_bit, self.es_bit, self.out_ann, data) + def putb(self, data): + # Annotation for a multi-bit DCF77 field. + self.put(self.ss_block, self.samplenum, self.out_ann, data) + # TODO: Which range to use? Only the 100ms/200ms or full second? def handle_dcf77_bit(self, bit): c = self.bitcount @@ -111,10 +116,11 @@ class Decoder(srd.Decoder): # Special bits (civil warnings, weather forecast): DCF77 bits 1-14. if c == 1: self.tmp = bit + self.ss_block = self.ss_bit else: self.tmp |= (bit << (c - 1)) if c == 14: - self.putx([1, ['Special bits: %s' % bin(self.tmp)]]) + self.putb([1, ['Special bits: %s' % bin(self.tmp)]]) elif c == 15: s = '' if (bit == 1) else 'not ' self.putx([2, ['Call bit is %sset' % s]]) @@ -141,10 +147,11 @@ class Decoder(srd.Decoder): # Minutes (0-59): DCF77 bits 21-27 (BCD format). if c == 21: self.tmp = bit + self.ss_block = self.ss_bit else: self.tmp |= (bit << (c - 21)) if c == 27: - self.putx([8, ['Minutes: %d' % bcd2int(self.tmp)]]) + self.putb([8, ['Minutes: %d' % bcd2int(self.tmp)]]) elif c == 28: # Even parity over minute bits (21-28): DCF77 bit 28. self.tmp |= (bit << (c - 21)) @@ -155,10 +162,11 @@ class Decoder(srd.Decoder): # Hours (0-23): DCF77 bits 29-34 (BCD format). if c == 29: self.tmp = bit + self.ss_block = self.ss_bit else: self.tmp |= (bit << (c - 29)) if c == 34: - self.putx([10, ['Hours: %d' % bcd2int(self.tmp)]]) + self.putb([10, ['Hours: %d' % bcd2int(self.tmp)]]) elif c == 35: # Even parity over hour bits (29-35): DCF77 bit 35. self.tmp |= (bit << (c - 29)) @@ -169,25 +177,28 @@ class Decoder(srd.Decoder): # Day of month (1-31): DCF77 bits 36-41 (BCD format). if c == 36: self.tmp = bit + self.ss_block = self.ss_bit else: self.tmp |= (bit << (c - 36)) if c == 41: - self.putx([12, ['Day: %d' % bcd2int(self.tmp)]]) + self.putb([12, ['Day: %d' % bcd2int(self.tmp)]]) elif c in range(42, 44 + 1): # Day of week (1-7): DCF77 bits 42-44 (BCD format). # A value of 1 means Monday, 7 means Sunday. if c == 42: self.tmp = bit + self.ss_block = self.ss_bit else: self.tmp |= (bit << (c - 42)) if c == 44: d = bcd2int(self.tmp) dn = calendar.day_name[d - 1] # day_name[0] == Monday - self.putx([13, ['Day of week: %d (%s)' % (d, dn)]]) + self.putb([13, ['Day of week: %d (%s)' % (d, dn)]]) elif c in range(45, 49 + 1): # Month (1-12): DCF77 bits 45-49 (BCD format). if c == 45: self.tmp = bit + self.ss_block = self.ss_bit else: self.tmp |= (bit << (c - 45)) if c == 49: @@ -198,10 +209,11 @@ class Decoder(srd.Decoder): # Year (0-99): DCF77 bits 50-57 (BCD format). if c == 50: self.tmp = bit + self.ss_block = self.ss_bit else: self.tmp |= (bit << (c - 50)) if c == 57: - self.putx([15, ['Year: %d' % bcd2int(self.tmp)]]) + self.putb([15, ['Year: %d' % bcd2int(self.tmp)]]) elif c == 58: # Even parity over date bits (36-58): DCF77 bit 58. self.tmp |= (bit << (c - 50)) |