htim4.Init.CounterMode = TIM_COUNTERMODE_UP; htim4.Init.Period =400; htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE; sConfig.EncoderMode = TIM_ENCODERMODE_TI12; sConfig.IC1Polarity = TIM_ICPOLARITY_FALLING; sConfig.IC1Selec...
TIM_TimeBaseStructure.TIM_Period = ENCODER_MAX_CNT; TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; TIM_TimeBaseStructure.TIM_Prescaler =0; TIM_TimeBaseStructure.TIM_ClockDivision =0; TIM_TimeBaseInit(TIM3, &TIM_TimeBaseStructure); TIM_EncoderInterfaceConfig(TIM3,TIM_EncoderMode_TI...
* @arg TIM_EncoderMode_TI1: Counter counts on TI1FP1 edge depending on TI2FP2 level. * @arg TIM_EncoderMode_TI2: Counter counts on TI2FP2 edge depending on TI1FP1 level. * @arg TIM_EncoderMode_TI12: Counter counts on both TI1FP1 and TI2FP2 edges depending * on the level of the ...
STM32CubeMX是一套快速开发的工具,让很多不了解STM32底层的朋友可以快速的在STM32上编写应用程序。 本文说的配置编码器接口,在某些TIM上存在一个“Combined Channel”配置,可以理解为“连接通道”,也算是TIM的一种复用模式。选择里面的“Encoder Mode”即可。 四、实例代码 本文提供的代码为一个使用标准外设库编写的...
TIM_TimeBaseStructure.TIM_Prescaler = 0x0; TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1; TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure); TIM_EncoderInterfaceStructure.TIM_EncoderMode = TIM_EncoderMode_TI12; ...
TIM_EncoderInterfaceConfig函数 定时器编码接口配置。 第一个参数选择定时器; 第二个参数选择编码器模式; 第三、四个参数分别选择通道1和通道2的电平极性。 三、代码配置示例 3.1 RCC开启时钟 第一步、RCC开启时钟,将需要的TIM外设和GPIO外设的时钟打开。
>计算电机旋转轴转速使用这个函数把定时器设置为编码器接口模式TIM_EncoderInterfaceConfig(TIM3, TIM_...
1. STM32编码器配置模式:TIM_EncoderInterfaceConfig(TIM3,TIM_EncoderMode_TI12,TIM_ICPolarity_Rising,TIM_ICPolarity_Rising ) 2. 三种模式:1)仅在TL1计数(A相):TIM_EncoderMode_TI1: Counter counts on TI1FP1 edge depending on TI2FP2 level. 2)仅在TL2计数(B相):TIM_EncoderMode_TI2: Counter count...
TIM_TimeBaseInit(TIM3,&TIM_TimeBaseInitStructure);//初始化TIM3 //编码器模式设置--- TIM_EncoderInterfaceConfig(TIM3,TIM_EncoderMode_TI12,TIM_ICPolarity_Rising, TIM_ICPolarity_Rising);//计数模式3 TIM_ICStructInit(&TIM_ICInitStructure); TIM_ICInitStructure.TIM_ICFilter = 10;//滤波器值...
TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;//选择时钟分频:不分频 TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;///TIM向上计数 TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure); TIM_EncoderInterfaceConfig(TIM2, TIM_EncoderMode_TI12, TIM_ICPolarity_Rising, TIM_ICPolarity...