diff options
Diffstat (limited to 'decoders/ir_rc6/pd.py')
| -rw-r--r-- | decoders/ir_rc6/pd.py | 73 |
1 files changed, 37 insertions, 36 deletions
diff --git a/decoders/ir_rc6/pd.py b/decoders/ir_rc6/pd.py index 9bf0985..90a55ae 100644 --- a/decoders/ir_rc6/pd.py +++ b/decoders/ir_rc6/pd.py @@ -82,55 +82,56 @@ class Decoder(srd.Decoder): self.put(ss, es, self.out_ann, data) def handle_bit(self): - if len(self.bits) == 6: - if self.bits[0][2] == 8 and self.bits[0][3] == 1: - self.putb(self.bits[0], [1, ['Synchronisation', 'Sync']]) - else: - return - if self.bits[1][3] == 1: - self.putb(self.bits[1], [2, ['Startbit', 'Start']]) - else: - return - self.mode = sum([self.bits[2 + i][3] << (2 - i) for i in range(3)]) - self.putbits(self.bits[2], self.bits[4], [3, ['Field: %d' % self.mode]]) - self.putb(self.bits[5], [4, ['Toggle: %d' % self.bits[5][3]]]) + if len(self.bits) != 6: + return + if self.bits[0][2] == 8 and self.bits[0][3] == 1: + self.putb(self.bits[0], [1, ['Synchronisation', 'Sync']]) + else: + return + if self.bits[1][3] == 1: + self.putb(self.bits[1], [2, ['Startbit', 'Start']]) + else: + return + self.mode = sum([self.bits[2 + i][3] << (2 - i) for i in range(3)]) + self.putbits(self.bits[2], self.bits[4], [3, ['Field: %d' % self.mode]]) + self.putb(self.bits[5], [4, ['Toggle: %d' % self.bits[5][3]]]) def handle_package(self): # Sync and start bits have to be 1. if self.bits[0][3] == 0 or self.bits[1][3] == 0: return - if len(self.bits) > 6: - if self.mode == 0: # Mode 0 standard - if len(self.bits) == 22: - value = sum([self.bits[6 + i][3] << (7 - i) for i in range(8)]) - self.putbits(self.bits[6], self.bits[13], [5, ['Address: %0.2X' % value]]) + if len(self.bits) <= 6: + return + + if self.mode == 0 and len(self.bits) == 22: # Mode 0 standard + value = sum([self.bits[6 + i][3] << (7 - i) for i in range(8)]) + self.putbits(self.bits[6], self.bits[13], [5, ['Address: %0.2X' % value]]) - value = sum([self.bits[14 + i][3] << (7 - i) for i in range(8)]) - self.putbits(self.bits[14], self.bits[21], [6, ['Data: %0.2X' % value]]) + value = sum([self.bits[14 + i][3] << (7 - i) for i in range(8)]) + self.putbits(self.bits[14], self.bits[21], [6, ['Data: %0.2X' % value]]) - self.bits = [] + self.bits = [] - if self.mode == 6: # Mode 6 - if len(self.bits) >= 15: - if self.bits[6][3] == 0: # Short addr, Mode 6A - value = sum([self.bits[6 + i][3] << (7 - i) for i in range(8)]) - self.putbits(self.bits[6], self.bits[13], [5, ['Address: %0.2X' % value]]) + if self.mode == 6 and len(self.bits) >= 15: # Mode 6 + if self.bits[6][3] == 0: # Short addr, Mode 6A + value = sum([self.bits[6 + i][3] << (7 - i) for i in range(8)]) + self.putbits(self.bits[6], self.bits[13], [5, ['Address: %0.2X' % value]]) - num_data_bits = len(self.bits) - 14 - value = sum([self.bits[14 + i][3] << (num_data_bits - 1 - i) for i in range(num_data_bits)]) - self.putbits(self.bits[14], self.bits[-1], [6, ['Data: %X' % value]]) + num_data_bits = len(self.bits) - 14 + value = sum([self.bits[14 + i][3] << (num_data_bits - 1 - i) for i in range(num_data_bits)]) + self.putbits(self.bits[14], self.bits[-1], [6, ['Data: %X' % value]]) - self.bits = [] + self.bits = [] - elif len(self.bits) >= 23: # Long addr, Mode 6B - value = sum([self.bits[6 + i][3] << (15 - i) for i in range(16)]) - self.putbits(self.bits[6], self.bits[21], [5, ['Address: %0.2X' % value]]) + elif len(self.bits) >= 23: # Long addr, Mode 6B + value = sum([self.bits[6 + i][3] << (15 - i) for i in range(16)]) + self.putbits(self.bits[6], self.bits[21], [5, ['Address: %0.2X' % value]]) - num_data_bits = len(self.bits) - 22 - value = sum([self.bits[22 + i][3] << (num_data_bits - 1 - i) for i in range(num_data_bits)]) - self.putbits(self.bits[22], self.bits[-1], [6, ['Data: %X' % value]]) + num_data_bits = len(self.bits) - 22 + value = sum([self.bits[22 + i][3] << (num_data_bits - 1 - i) for i in range(num_data_bits)]) + self.putbits(self.bits[22], self.bits[-1], [6, ['Data: %X' % value]]) - self.bits = [] + self.bits = [] def decode(self): if not self.samplerate: |