问题：拟用TIM8的CCR4触发ADC3的两个通道注入转换，但是ADC3总是没有被触发，如果换成TIM1的CCR4就...
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;//比较输出使能TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;//输出极性:TIM输出比较极性高TIM_OCInitStructure.TIM_Pulse=CCR4_Val; TIM_OC4Init(TIM8, &TIM_OCInitStructure);//根据T指定的参数初始化外设TIM8 OC2TIM_OC4PreloadConfig(TI...
TIM4->CCR4=480;//设定占空比50% //TIM4->DIER |= TIM_DIER_CC4IE;//允许捕获/比较4中断 TIM...
void NVIC_Configuration(void){ #ifdef VECT_TAB_RAM // Set the Vector Table base location at ...
TIM4->CCR4=500;TIM4->CCMR2|=(6<<12);//PWM模式样 TIM4->CCMR2|=(1<<11);//开启预装载功能 TIM4->CCER|=(1<<12);//CH4 开启输出对应管脚 TIM4->CCER|=0<<13;//高电平有效TIM4->CR1|=0<<4;//向上计数 TIM4->CR1|=(1<<7);//自动重装允许 ...
TIM1->CCR4H = 0;//初始化PWM通道占空比 1:1 TIM1->CCR4L = Num; break; } TIM1->CR1 |= TIM1_CR1_CEN; } //PWM占空比调节 0-100 void Driver_PWMSet(u8 ch,u8 Num) { if(Num > 100) return; switch(ch) { case 1: TIM1->CCR1L = Num; ...
TIM1, TIM_IT_CC4, ENABLE); //CCR4的中断，这个通过设置CCR4的pulse来控制产生中断相当于PWM-ON...
如果通道 CC4 配置为输入 CCR4 为上一个输入捕获 事件IC4 发生时的计数器值。1514131211109876543210MOEAOEBKPBKEOSSROSSILOCK rwrwrwrwrwrwrwrwrwrwrwrwrwrwrwrw位15 MOE 主输出使能 Main output enable 只要断路输入变为有效状态 此位便由硬件异步清零。此位由软件置 也可根据AOE 位状态自动置 1。此位仅对配置为...
define CCR4_Val ((u16)511)void main(void){ /* TIM1 Peripheral Configuration */ TIM1_DeInit(); /* Time Base configuration */ / TIM1_Period = 4095 TIM1_Prescaler = 0 TIM1_CounterMode = TIM1_COUNTERMODE_UP TIM1_RepetitionCounter = 0 / TIM1_TimeBaseInit(0, TIM1_...
- TIM1 Channel4 duty cycle = TIM1->CCR4 / (TIM1_Period + 1) = 12.5% --- */ /*...