diff options
Diffstat (limited to 'decoders/stepper_motor/pd.py')
| -rw-r--r-- | decoders/stepper_motor/pd.py | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/decoders/stepper_motor/pd.py b/decoders/stepper_motor/pd.py index 8a1c2e1..7664fc4 100644 --- a/decoders/stepper_motor/pd.py +++ b/decoders/stepper_motor/pd.py @@ -52,7 +52,7 @@ class Decoder(srd.Decoder): def __init__(self): self.oldstep = None - self.prev_step_ss = None + self.ss_prev_step = None self.pos = 0 self.prev_speed = None self.prev_pos = None @@ -70,18 +70,18 @@ class Decoder(srd.Decoder): self.unit = 'mm' def step(self, ss, direction): - if self.prev_step_ss is not None: - delta = ss - self.prev_step_ss + if self.ss_prev_step is not None: + delta = ss - self.ss_prev_step speed = self.samplerate / delta / self.scale speed_txt = self.format % speed pos_txt = self.format % (self.pos / self.scale) - self.put(self.prev_step_ss, ss, self.out_ann, + self.put(self.ss_prev_step, ss, self.out_ann, [0, [speed_txt + ' ' + self.unit + '/s', speed_txt]]) - self.put(self.prev_step_ss, ss, self.out_ann, + self.put(self.ss_prev_step, ss, self.out_ann, [1, [pos_txt + ' ' + self.unit, pos_txt]]) self.pos += (1 if direction else -1) - self.prev_step_ss = ss + self.ss_prev_step = ss def metadata(self, key, value): if key == srd.SRD_CONF_SAMPLERATE: |