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-rw-r--r--klippy/extras/pwm_tool.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/klippy/extras/pwm_tool.py b/klippy/extras/pwm_tool.py
index c012bb31..e3a7377c 100644
--- a/klippy/extras/pwm_tool.py
+++ b/klippy/extras/pwm_tool.py
@@ -143,6 +143,8 @@ class PrinterOutputPin:
self.mcu_pin.set_pwm(print_time, value)
self.last_value = value
self.last_print_time = print_time
+ toolhead = self.printer.lookup_object('toolhead')
+ toolhead.note_kinematic_activity(print_time)
cmd_SET_PIN_help = "Set the value of an output pin"
def cmd_SET_PIN(self, gcmd):
# Read requested value