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| author | Kevin O'Connor <kevin@koconnor.net> | 2019-05-29 11:55:45 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2019-06-02 10:59:33 -0400 |
| commit | f96239019a7507a98a2dd497c8c89d1defa3946d (patch) | |
| tree | 38c5c2fe4f4998f173117fb9c345962fa192f658 /klippy | |
| parent | 3e1c42da801fb87c01369cb95f4cbd7766abb948 (diff) | |
| download | kutter-f96239019a7507a98a2dd497c8c89d1defa3946d.tar.gz kutter-f96239019a7507a98a2dd497c8c89d1defa3946d.tar.xz kutter-f96239019a7507a98a2dd497c8c89d1defa3946d.zip | |
mcu: Support a start value for soft pwm pins
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy')
| -rw-r--r-- | klippy/mcu.py | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/klippy/mcu.py b/klippy/mcu.py index 256c15f2..5389af5e 100644 --- a/klippy/mcu.py +++ b/klippy/mcu.py @@ -337,10 +337,9 @@ class MCU_pwm: self._set_cmd = self._mcu.lookup_command( "schedule_pwm_out oid=%c clock=%u value=%hu", cq=cmd_queue) else: - if (self._start_value not in [0., 1.] - or self._shutdown_value not in [0., 1.]): + if self._shutdown_value not in [0., 1.]: raise pins.error( - "start and shutdown values must be 0.0 or 1.0 on soft pwm") + "shutdown value must be 0.0 or 1.0 on soft pwm") self._pwm_max = float(cycle_ticks) if self._is_static: self._mcu.add_config_cmd("set_digital_out pin=%s value=%d" % ( @@ -351,8 +350,14 @@ class MCU_pwm: "config_soft_pwm_out oid=%d pin=%s cycle_ticks=%d value=%d" " default_value=%d max_duration=%d" % ( self._oid, self._pin, cycle_ticks, - self._start_value >= 0.5, self._shutdown_value >= 0.5, + self._start_value >= 1.0, self._shutdown_value >= 0.5, self._mcu.seconds_to_clock(self._max_duration))) + if self._start_value not in [0., 1.]: + clock = self._mcu.get_query_slot(self._oid) + svalue = int(self._start_value * self._pwm_max + 0.5) + self._mcu.add_config_cmd( + "schedule_soft_pwm_out oid=%d clock=%d on_ticks=%d" % ( + self._oid, clock, svalue)) self._set_cmd = self._mcu.lookup_command( "schedule_soft_pwm_out oid=%c clock=%u on_ticks=%u", cq=cmd_queue) |