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TIM2 zählt externe Events

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This commit is contained in:
Carsten Keller
2024-06-09 17:57:58 +02:00
parent 6e00dab782
commit e06aa450de
2 changed files with 12 additions and 15 deletions
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5
Source/FanControl.cpp
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@@ -58,16 +58,19 @@ namespace ElektronischeLast
*/
TIM_InitStruct.Prescaler = 0;
TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
TIM_InitStruct.Autoreload = 0;
TIM_InitStruct.Autoreload = UINT32_MAX;
TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
LL_TIM_Init(TIM2, &TIM_InitStruct);
LL_TIM_DisableARRPreload(TIM2);
LL_TIM_ConfigETR(TIM2, LL_TIM_ETR_POLARITY_NONINVERTED, LL_TIM_ETR_PRESCALER_DIV1, LL_TIM_ETR_FILTER_FDIV1);
LL_TIM_SetClockSource(TIM2, LL_TIM_CLOCKSOURCE_EXT_MODE2);
LL_TIM_SetTriggerOutput(TIM2, LL_TIM_TRGO_RESET);
LL_TIM_DisableMasterSlaveMode(TIM2);
LL_TIM_IC_SetActiveInput(TIM2, LL_TIM_CHANNEL_CH1, LL_TIM_ACTIVEINPUT_DIRECTTI);
LL_TIM_IC_SetPrescaler(TIM2, LL_TIM_CHANNEL_CH1, LL_TIM_ICPSC_DIV1);
LL_TIM_IC_SetFilter(TIM2, LL_TIM_CHANNEL_CH1, LL_TIM_IC_FILTER_FDIV1);
LL_TIM_IC_SetPolarity(TIM2, LL_TIM_CHANNEL_CH1, LL_TIM_IC_POLARITY_RISING);
LL_TIM_SetRemap(TIM2, LL_TIM_TIM2_TI1_RMP_COMP1);
/* TIM14 1s ISR */
TIM_InitStruct.Prescaler = 15999;