X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Fir_rc5%2Fpd.py;h=60a94160498a3beac0e74f31c1eec5b67c57d288;hb=fe9160d567fbb4c890ac7b8bc2e1f2f9143f0935;hp=4926cb624d4abe822b855c379cbafe7f3edb0a76;hpb=35b380b1156434b73d4a976c68f5ab3604c8510a;p=libsigrokdecode.git diff --git a/decoders/ir_rc5/pd.py b/decoders/ir_rc5/pd.py index 4926cb6..60a9416 100644 --- a/decoders/ir_rc5/pd.py +++ b/decoders/ir_rc5/pd.py @@ -14,8 +14,7 @@ ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License -## along with this program; if not, write to the Free Software -## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## along with this program; if not, see . ## import sigrokdecode as srd @@ -25,7 +24,7 @@ class SamplerateError(Exception): pass class Decoder(srd.Decoder): - api_version = 2 + api_version = 3 id = 'ir_rc5' name = 'IR RC-5' longname = 'IR RC-5' @@ -56,10 +55,13 @@ class Decoder(srd.Decoder): ('fields', 'Fields', (1, 2, 3, 4, 5, 6)), ) - def __init__(self, **kwargs): + def __init__(self): + self.reset() + + def reset(self): self.samplerate = None self.samplenum = None - self.edges, self.bits, self.bits_ss_es = [], [], [] + self.edges, self.bits, self.ss_es_bits = [], [], [] self.state = 'IDLE' def start(self): @@ -73,7 +75,7 @@ class Decoder(srd.Decoder): self.halfbit = int((self.samplerate * 0.00178) / 2.0) def putb(self, bit1, bit2, data): - ss, es = self.bits_ss_es[bit1][0], self.bits_ss_es[bit2][1] + ss, es = self.ss_es_bits[bit1][0], self.ss_es_bits[bit2][1] self.put(ss, es, self.out_ann, data) def handle_bits(self): @@ -83,9 +85,9 @@ class Decoder(srd.Decoder): if i == 0: ss = max(0, self.bits[0][0] - self.halfbit) else: - ss = self.bits_ss_es[i - 1][1] + ss = self.ss_es_bits[i - 1][1] es = self.bits[i][0] + self.halfbit - self.bits_ss_es.append([ss, es]) + self.ss_es_bits.append([ss, es]) self.putb(i, i, [0, ['%d' % self.bits[i][1]]]) # Bits[0:0]: Startbit 1 s = ['Startbit1: %d' % b[0][1], 'SB1: %d' % b[0][1], 'SB1', 'S1', 'S'] @@ -132,15 +134,15 @@ class Decoder(srd.Decoder): return 'e' # Error, invalid edge distance. def reset_decoder_state(self): - self.edges, self.bits, self.bits_ss_es = [], [], [] + self.edges, self.bits, self.ss_es_bits = [], [], [] self.state = 'IDLE' - def decode(self, ss, es, data): + def decode(self): if not self.samplerate: raise SamplerateError('Cannot decode without samplerate.') - for (self.samplenum, pins) in data: + while True: - self.ir = pins[0] + (self.ir,) = self.wait() # Wait for any edge (rising or falling). if self.old_ir == self.ir: @@ -148,8 +150,9 @@ class Decoder(srd.Decoder): # State machine. if self.state == 'IDLE': + bit = 1 self.edges.append(self.samplenum) - self.bits.append([self.samplenum, 1]) + self.bits.append([self.samplenum, bit]) self.state = 'MID1' self.old_ir = self.ir continue