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Fix stopping PWM on the project clock #1

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Merged
merged 1 commit into from
Feb 3, 2024
Merged

Fix stopping PWM on the project clock #1

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10 changes: 3 additions & 7 deletions src/ttboard/demoboard.py
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Original file line number Diff line number Diff line change
Expand Up @@ -182,14 +182,11 @@ def clock_project_PWM(self, freqHz:int, duty_u16:int=(0xffff/2)):
'''
Start an automatic clock for the selected project (using
PWM).
@param freqHz: The frequency of the clocking, in Hz
@param freqHz: The frequency of the clocking, in Hz, or 0 to disable PWM
@param duty_u16: Optional duty cycle (0-0xffff), defaults to 50%
'''
self.clock_project_stop()
if freqHz < 1: # equiv to stop
return
try:
self._clock_pwm = self.project_clk.pwm(freqHz, duty_u16)
self._clock_pwm = self.pins.rp_projclk.pwm(freqHz, duty_u16)
except Exception as e:
log.error(f"Could not set project clock PWM: {e}")
return self._clock_pwm
Expand All @@ -202,8 +199,7 @@ def clock_project_stop(self):
if self._clock_pwm is None:
return

self._clock_pwm.deinit()
self._clock_pwm = None
self.clock_project_PWM(0)


def apply_user_config(self, design:Design):
Expand Down