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stm32: Enable MOE bit in hard_pwm.c for all stm32 chips

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Always enable the MOE bit.  Reported by @tt33415366.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2025-11-16 17:14:31 -05:00
parent dd625933f7
commit ae3eb30f28
1 changed files with 6 additions and 3 deletions
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9
src/stm32/hard_pwm.c
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@ -400,11 +400,14 @@ gpio_timer_setup(uint8_t pin, uint32_t cycle_time, uint32_t val,
default:
shutdown("Invalid PWM channel");
}
// Enable PWM output
p->timer->CR1 |= TIM_CR1_CEN;
#if CONFIG_MACH_STM32H7 || CONFIG_MACH_STM32G0
p->timer->BDTR |= TIM_BDTR_MOE;
#endif
// Advanced timers need MOE enabled. On standard timers this is a
// write to reserved memory, but that seems harmless in practice.
p->timer->BDTR = TIM_BDTR_MOE;
return channel;
}