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authorDamien George <damien.p.george@gmail.com>2019-04-15 11:41:03 +1000
committerDamien George <damien.p.george@gmail.com>2019-04-15 11:41:03 +1000
commit194d6b6788e73216b9c0b60ced0b9ade1b0cb2dd (patch)
tree8b21037d8d9c41533d1d5a862eae46e3da42c0a5
parent9ce25d70220853faee5c817f9e8d75e265cf73ee (diff)
stm32/timer: Correctly initialise extended break settings on F7/H7/L4.
Fixes issue #4693.
-rw-r--r--ports/stm32/timer.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/ports/stm32/timer.c b/ports/stm32/timer.c
index b3bb92f2e..7f4c0d85a 100644
--- a/ports/stm32/timer.c
+++ b/ports/stm32/timer.c
@@ -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);
}