是这样用主从控制器启动TIM1的么?
/* TIM1 Input trigger configuration: External Trigger connected to TI2 */
TIM_SelectInputTrigger(TIM1, TIM_TS_TI2FP2);
TIM_SelectSlaveMode(TIM1, TIM_SlaveMode_Trigger);
在使用主从控制器之前,是否要用如下的操作来设置TI2?
/* TIM1 Input Capture Configuration */
TIM_ICInitStructure.TIM_Channel = TIM_Channel_2;
TIM_ICInitStructure.TIM_ICPolarity = TIM_ICPolarity_Rising;
TIM_ICInitStructure.TIM_ICSelection = TIM_ICSelection_DirectTI;
TIM_ICInitStructure.TIM_ICPrescaler = TIM_ICPSC_DIV1;
TIM_ICInitStructure.TIM_ICFilter = 0;
TIM_ICInit(TIM1, &TIM_ICInitStructure);
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