GENERAL_TIM_CCR3 3 #defineGENERAL_TIM_CCR4 2 //TIM3 输出比较通道1 #defineGENERAL_TIM_CH1_GPIO_CLK RCC_APB2Periph_GPIOA #defineGENERAL_TIM_CH1_PORT GPIOA #defineGENERAL_TIM_CH1_PIN GPIO_Pin_6 //TIM3 输出比较通道2 #defineGENERAL_TIM_CH2_GPIO_CLK RCC_APB2Periph_GPIOA #...
#define LED3_PWM_VAL TIM3->CCR3 void TIM3_Int_Init(u16 arr,u16 psc);void TIM3_PWM_Init...
/* Private variables ---*/ TIM_TimeBaseInitTypeDef TIM1_TimeBaseStructure;TIM_OCInitTypeDef TIM1_OCInitStructure;TIM_BDTRInitTypeDef TIM1_BDTRInitStructure;u16 capture = 0;u16 CCR1_Val = 5000 ;u16 CCR2_Val = 10000 ;
; TIM8->CCR2 = 0; TIM8->CCR3 = 0 #define TIM8_ENABLE_CHANNELS_STEP1TIM8-& jhhfhgj 2022-12-07 09:05:45 原子哥中断关闭问题怎么解决 void EXTI15_10_IRQHandler(void){ if(KEYV==1) { TIM3->CCR2=1960; TIM3->CCR1=1960; } EXTI->R=1ODR|=1 lxhzx 2020...
As well as the ARR register, there are four Capture/Compare channels, each with its own register, CCR1, CCR2, CCR3, CCR4. These are also compared continuously with the value in the CNT register and each can be configured for a variety of behaviours when there is a match. Note that a...
44. TIMx->CCR3 = cnt_tar; /* 设置捕获比较计数器CC3 */ 45. TIMx->SR = (uint16_t)~TIM_IT_CC3; /* 清除CC3中断标志 */ 46. TIMx->DIER |= TIM_IT_CC3; /* 使能CC3中断 */ 47. } 48. else if (_CC == 4) 49. { ...
23、t;CCR3H = (uint8_t)(TIM3_Pulse » B); TIM3->C匚尺3L =(:uint-6_t) (TlM3_Ful5e) i奔右“di丘这个函数设置了 3个通道的占空比,这个函数也是用预定义来实现了,至于大家 要用哪个通道的就在pwm.h的头文件里面改下宏定义ine TTM3_Charmel 1#define TIM3_Channel11define TIM3_Channel2...
剩下的问题就是单次延迟时间到了可以及时执行相应功能,那么就可以开启一个CC捕获比较中断。而延迟时间可以直接通过设置CCR比较捕获寄存器实现。比如当前定时器的计数值是1000,我们要实现10us的单次延迟,我们就可以直接设置CCR的数值为1000 + 10 =1010即可,等1010的计数值到了,就会触发CC捕获比较中断。
1、 stm32 TIM3 4 PWM 偠偠 TIM3 4 PWM TIM3 Channel1 duty cycle = (TIM3_CCR1/ TIM3_ARR)* 100 = 50% TIM3 Channel2 duty cycle = (TIM3_CCR2/ TIM3_ARR)* 100 = 37.5% TIM3 Channel3 duty cycle = (TIM3_CCR3/ TIM3_ARR)* 100 = 25%TIM3 Channel4 duty cycle = (TIM3_...
(void))_pCallBack;43.44. TIMx->CCR3 = cnt_tar;/*设置捕获比较计数器CC3*/45. TIMx->SR = (uint16_t)~TIM_IT_CC3;/*清除CC3中断标志*/46. TIMx->DIER |= TIM_IT_CC3;/*使能CC3中断*/47. }48.elseif(_CC ==4)49. {50. s_TIM_CallBack4 = (void(*)(void))_pCallBack;...