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-rw-r--r--klippy/mcu.py21
1 files changed, 8 insertions, 13 deletions
diff --git a/klippy/mcu.py b/klippy/mcu.py
index d91e6314..87c590a8 100644
--- a/klippy/mcu.py
+++ b/klippy/mcu.py
@@ -275,7 +275,7 @@ class MCU_digital_out:
class MCU_pwm:
def __init__(self, mcu, pin_params):
self._mcu = mcu
- self._hard_pwm = False
+ self._hardware_pwm = False
self._cycle_time = 0.100
self._max_duration = 2.
self._oid = None
@@ -291,14 +291,9 @@ class MCU_pwm:
return self._mcu
def setup_max_duration(self, max_duration):
self._max_duration = max_duration
- def setup_cycle_time(self, cycle_time):
+ def setup_cycle_time(self, cycle_time, hardware_pwm=False):
self._cycle_time = cycle_time
- self._hard_pwm = False
- def setup_hard_pwm(self, hard_cycle_ticks):
- if not hard_cycle_ticks:
- return
- self._cycle_time = hard_cycle_ticks
- self._hard_pwm = True
+ self._hardware_pwm = hardware_pwm
def setup_start_value(self, start_value, shutdown_value, is_static=False):
if is_static and start_value != shutdown_value:
raise pins.error("Static pin can not have shutdown value")
@@ -309,19 +304,20 @@ class MCU_pwm:
self._shutdown_value = max(0., min(1., shutdown_value))
self._is_static = is_static
def build_config(self):
- if self._hard_pwm:
+ cycle_ticks = self._mcu.seconds_to_clock(self._cycle_time)
+ if self._hardware_pwm:
self._pwm_max = self._mcu.get_constant_float("PWM_MAX")
if self._is_static:
self._mcu.add_config_cmd(
"set_pwm_out pin=%s cycle_ticks=%d value=%d" % (
- self._pin, self._cycle_time,
+ self._pin, cycle_ticks,
self._static_value * self._pwm_max))
return
self._oid = self._mcu.create_oid()
self._mcu.add_config_cmd(
"config_pwm_out oid=%d pin=%s cycle_ticks=%d value=%d"
" default_value=%d max_duration=%d" % (
- self._oid, self._pin, self._cycle_time,
+ self._oid, self._pin, cycle_ticks,
self._start_value * self._pwm_max,
self._shutdown_value * self._pwm_max,
self._mcu.seconds_to_clock(self._max_duration)))
@@ -341,8 +337,7 @@ class MCU_pwm:
self._mcu.add_config_cmd(
"config_soft_pwm_out oid=%d pin=%s cycle_ticks=%d value=%d"
" default_value=%d max_duration=%d" % (
- self._oid, self._pin,
- self._mcu.seconds_to_clock(self._cycle_time),
+ self._oid, self._pin, cycle_ticks,
self._start_value >= 0.5, self._shutdown_value >= 0.5,
self._mcu.seconds_to_clock(self._max_duration)))
self._set_cmd = self._mcu.lookup_command(