diff options
Diffstat (limited to 'decoders')
| -rw-r--r-- | decoders/dcf77/dcf77.py | 4 | ||||
| -rw-r--r-- | decoders/i2c/i2c.py | 3 | ||||
| -rw-r--r-- | decoders/spi/spi.py | 6 | ||||
| -rw-r--r-- | decoders/uart/uart.py | 5 | ||||
| -rw-r--r-- | decoders/usb/usb.py | 16 |
5 files changed, 12 insertions, 22 deletions
diff --git a/decoders/dcf77/dcf77.py b/decoders/dcf77/dcf77.py index d8b9d3b..573888f 100644 --- a/decoders/dcf77/dcf77.py +++ b/decoders/dcf77/dcf77.py @@ -199,9 +199,7 @@ class Decoder(srd.Decoder): raise Exception('Invalid DCF77 bit: %d' % c) def decode(self, ss, es, data): - for samplenum, (val) in data: # TODO: Handle optional PON. - - self.samplenum += 1 # FIXME. Use samplenum. Off-by-one? + for (self.samplenum, (val)) in data: # TODO: Handle optional PON. if self.state == 'WAIT FOR RISING EDGE': # Wait until the next rising edge occurs. diff --git a/decoders/i2c/i2c.py b/decoders/i2c/i2c.py index cc70e96..5f67d35 100644 --- a/decoders/i2c/i2c.py +++ b/decoders/i2c/i2c.py @@ -198,8 +198,7 @@ class Decoder(srd.Decoder): super(Decoder, self).put(self.startsample, self.samplenum, output_id, data) def decode(self, ss, es, data): - for samplenum, (scl, sda) in data: - self.samplenum = samplenum + for (self.samplenum, (scl, sda)) in data: # First sample: Save SCL/SDA value. if self.oldscl == None: diff --git a/decoders/spi/spi.py b/decoders/spi/spi.py index a2ae86f..5e5e74e 100644 --- a/decoders/spi/spi.py +++ b/decoders/spi/spi.py @@ -83,9 +83,7 @@ class Decoder(srd.Decoder): def decode(self, ss, es, data): # TODO: Either MISO or MOSI could be optional. CS# is optional. - for (samplenum, (miso, mosi, sck, cs)) in data: - - self.samplenum += 1 # FIXME + for (self.samplenum, (miso, mosi, sck, cs)) in data: # Ignore sample if the clock pin hasn't changed. if sck == self.oldsck: @@ -106,7 +104,7 @@ class Decoder(srd.Decoder): # If this is the first bit, save its sample number. if self.bitcount == 0: - self.start_sample = samplenum + self.start_sample = self.samplenum active_low = (self.options['cs_polarity'] == 'active-low') deasserted = cs if active_low else not cs if deasserted: diff --git a/decoders/uart/uart.py b/decoders/uart/uart.py index 6c9fdee..a478c8e 100644 --- a/decoders/uart/uart.py +++ b/decoders/uart/uart.py @@ -265,10 +265,7 @@ class Decoder(srd.Decoder): def decode(self, ss, es, data): # TODO: Either RX or TX could be omitted (optional probe). - for (samplenum, (rx, tx)) in data: - - # TODO: Start counting at 0 or 1? Increase before or after? - self.samplenum += 1 + for (self.samplenum, (rx, tx)) in data: # First sample: Save RX/TX value. if self.oldbit[RX] == None: diff --git a/decoders/usb/usb.py b/decoders/usb/usb.py index f024f49..07f7bc0 100644 --- a/decoders/usb/usb.py +++ b/decoders/usb/usb.py @@ -115,16 +115,14 @@ class Decoder(srd.Decoder): # Initialise decoder state. self.sym = 'J' - self.scount = 0 + self.samplenum = 0 self.packet = '' def report(self): pass def decode(self, ss, es, data): - for (samplenum, (dm, dp)) in data: - - self.scount += 1 + for (self.samplenum, (dm, dp)) in data: sym = syms[dp, dm] @@ -132,16 +130,16 @@ class Decoder(srd.Decoder): if sym == self.sym: continue - if self.scount == 1: + if self.samplenum == 1: # We ignore single sample width pulses. # I sometimes get these with the OLS. self.sym = sym - self.scount = 0 + self.samplenum = 0 continue # How many bits since the last transition? if self.packet != '' or self.sym != 'J': - bitcount = int((self.scount - 1) * 12000000 / self.samplerate) + bitcount = int((self.samplenum - 1) * 12000000 / self.samplerate) else: bitcount = 0 @@ -153,7 +151,7 @@ class Decoder(srd.Decoder): else: # Longer than EOP, assume reset. self.put(0, 0, self.out_ann, [0, ['RESET']]) - self.scount = 0 + self.samplenum = 0 self.sym = sym self.packet = '' continue @@ -167,6 +165,6 @@ class Decoder(srd.Decoder): elif bitcount > 6: self.put(0, 0, self.out_ann, [0, ['BIT STUFF ERROR']]) - self.scount = 0 + self.samplenum = 0 self.sym = sym |