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HardwareTimer: start timer when only update interrupt needed #849

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Merged
merged 1 commit into from
Jan 2, 2020
Merged

HardwareTimer: start timer when only update interrupt needed #849

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4 changes: 4 additions & 0 deletions cores/arduino/HardwareTimer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -158,7 +158,11 @@ void HardwareTimer::resume(void)
if (callbacks[0] != NULL) {
__HAL_TIM_CLEAR_FLAG(&(_timerObj.handle), TIM_FLAG_UPDATE);
__HAL_TIM_ENABLE_IT(&(_timerObj.handle), TIM_IT_UPDATE);

// Start timer in Time base mode. Required when there is no channel used but only update interrupt.
HAL_TIM_Base_Start(&(_timerObj.handle));
}

// Resume all channels
resumeChannel(1);
resumeChannel(2);
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