sConfig.OCFastMode = TIM_OCFAST_DISABLE; HAL_TIM_PWM_ConfigChannel(&htim1, &sConfig, TIM_CHANNEL_1); } void MX_DMA_Init(void) { hdma_tim1_ch1.Instance =DMA1_Channel1; hdma_tim1_ch1.Init.Request = DMA_REQUEST_TIM1_CH1; hdma_tim1_ch1.Init.Direction = DMA_MEMORY_TO_PERIPH...
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; TIM_TimeBaseInit(TIM_TYPE, &TIM_TimeBaseStructure); /* timer mode setting. */ TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1; TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High; if(TIM_TYPE == TIM1) { /* TIM1, chan...
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1; //>>选择模式 PWM TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; //>>比较输出使能 TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low; //>>输出极性低 TIM_OC1Init(TIM14, &TIM_OCInitStructure); //>>根据指定的参数初始化外设...
TIM_OCMode_PWM1 向上计数时,当TIMx_CNT < TIMx_CCR*时,输出电平有效,否则为无效 向下计数时,当TIMx_CNT > TIMx_CCR*时,输出电平无效,否则为有效 TIM_OCMode_PWM2 与PWM1模式相反 PWM模式就不说了,通过函数设置频率与占空比。 其余几个所说的“当计数值为比较/捕获寄存器值相同时” 即CCRX=CNT;这时...
参数TIM_OCPolarity用来设置极性是高还是低。其他的参数TIM_OutputNState,TIM_OCNPolarity,TIM_OCIdleState和 TIM_OCNIdleState是高级定时器才用到的。要实现我们上面提到的场景,方法是: TIM_OCInitTypeDef TIM_OCInitStructure; TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1; //>>选择模式 PWM ...
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;//选择定时器模式,TIM脉冲宽度调制模式1 TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;//比较输出使能 TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low;//输出比较极性低 TIM_OC1Init(TIM3, &TIM_OCInitStructure);//根据结构体信息进...
Channel1 configuration */ // TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_OCMode_PWM1);...
/ * PWM1模式配置：Channel1 * / TIM2_OC1Init（TIM2_OCMODE_PWM1，TIM2_OUTPUTSTATE_ENABLE，...
/* PWM1 Mode configuration: Channel1 */ TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1; TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; TIM_OCInitStructure.TIM_Pulse = CCR1_Val;/* Set the Capture Compare Register value CCR1 */ ...
timerPWM.TIM_OCMode = TIM_OCMode_PWM1;timerPWM.TIM_OutputState = TIM_OutputState_Enable;timerPWM...