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stm32/timer: Correctly initialise extended break settings on F7/H7/L4. 

Fixes issue #4693.
pull/1/head
Damien George 2019-04-15 11:41:03 +10:00
parent 9ce25d7022
commit 194d6b6788
1 changed files with 6 additions and 0 deletions
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6
ports/stm32/timer.c
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@ -476,6 +476,12 @@ STATIC void config_deadtime(pyb_timer_obj_t *self, mp_int_t ticks, mp_int_t brk)
deadTimeConfig.DeadTime = compute_dtg_from_ticks(ticks);
deadTimeConfig.BreakState = brk == BRK_OFF ? TIM_BREAK_DISABLE : TIM_BREAK_ENABLE;
deadTimeConfig.BreakPolarity = brk == BRK_LOW ? TIM_BREAKPOLARITY_LOW : TIM_BREAKPOLARITY_HIGH;
#if defined(STM32F7) || defined(STM32H7) | defined(STM32L4)
deadTimeConfig.BreakFilter = 0;
deadTimeConfig.Break2State = TIM_BREAK_DISABLE;
deadTimeConfig.Break2Polarity = TIM_BREAKPOLARITY_LOW;
deadTimeConfig.Break2Filter = 0;
#endif
deadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE;
HAL_TIMEx_ConfigBreakDeadTime(&self->tim, &deadTimeConfig);
}