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-rw-r--r--klippy/mcu.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/klippy/mcu.py b/klippy/mcu.py
index 83ff1fdb..129024ba 100644
--- a/klippy/mcu.py
+++ b/klippy/mcu.py
@@ -245,11 +245,12 @@ class MCU_digital_out:
return self._last_value
def set_pwm(self, mcu_time, value):
dval = 0
- if value > 127:
+ if value >= 0.5:
dval = 1
self.set_digital(mcu_time, dval)
class MCU_pwm:
+ PWM_MAX = 255.
def __init__(self, mcu, pin, cycle_ticks, max_duration, hard_pwm=True):
self._mcu = mcu
self._oid = mcu.create_oid()
@@ -272,6 +273,7 @@ class MCU_pwm:
self.print_to_mcu_time = mcu.print_to_mcu_time
def set_pwm(self, mcu_time, value):
clock = int(mcu_time * self._mcu_freq)
+ value = int(value * self.PWM_MAX + 0.5)
msg = self._set_cmd.encode(self._oid, clock, value)
self._mcu.send(msg, minclock=self._last_clock, reqclock=clock
, cq=self._cmd_queue)