void TIM_ClearITPendingBit(TIM_TypeDef* TIMx, uint16_t TIM_IT){/* Check the parameters */assert_param(IS_TIM_ALL_PERIPH(TIMx));assert_param(IS_TIM_IT(TIM_IT));/* Clear the IT pending Bit */TIMx->SR = (uint16_t)~
if (TIM_GetITStatus(TIM2, TIM_IT_CC1) != RESET) { TIM_ClearITPendingBit(TIM2, TIM_IT_CC1); capture = TIM_GetCapture1(TIM2); TIM_SetCompare1(TIM2, capture + CCR1_Val); ///设置TIMx捕获比较1寄存器值然后动态修改其CCR的值使整个程序一直进行下去 // PC.04 GPIO_WriteBit(GPIOC, GPIO_P...
TIM_SetCompare1( TIM2, setcap ); } if( TIM_GetITStatus( TIM2, TIM_IT_CC2 ) != RESET ) { TIM_ClearITPendingBit( TIM2, TIM_IT_CC2 ); capture = TIM_GetCapture2( TIM2 ); if( flag2 == 0 ) { flag2 = 1; setcap = capture + CCR2_Val * CCR2_dc / 100; } else { flag2...
***02600 void TIM_ClearFlag(TIM_TypeDef* TIMx, uint16_t TIM_FLAG)02601 { 02602/* Check the parameters */02603 assert_param(IS_TIM_ALL_PERIPHTIMx));02604 assert_param(IS_TIM_CLEAR_(TIM_FLAG));02605 02606 /* Clear the flags*/02607 TIMx->SR = (uint16_t)~TIM_FLAG;...
TIM_ClearITPendingBit(TIM2, TIM_IT_Update); } } 中断处理函数负责把具体的时间信息(年、月、日、时、分、秒、星期)发送到上位机。 main内添加如下代码: intmain(void){ OLED_Init(); MyRTC_Init(); Timer_Init(); Serial_Init(); MyRTC_SetTime();while(1) ...
void TIM_ClearITPendingBit(TIM_TypeDef* TIMx, uint16_t TIM_IT) - 清除中断标志位 2.TIM_TimeBaseInitTypeDef 成员变量 TIM_Prescaler:指定定时器时钟分频的预分频器值 TIM_CounterMode:指定计数器模式 TIM_Period:指定在下一个更新事件时要加载到活动的自动重装寄存器中的周期值 ...
02676 void TIM_ClearITPendingBit(TIM_TypeDef* TIMx, uint16_t TIM_IT)02677 { 02678 /* Check the parameters */ 02679 assert_param(IS_TIM_ALL_PERIPH(TIMx));02680 assert_param(IS_TIM_IT(TIM_IT));02681 /* Clear the IT pending Bit */ 02682 TIMx->SR = (uint...
{ Num++; TIM_ClearITPendingBit(TIM2,TIM_IT_Update); } } //Timer.h #ifndef __TIMER_H #define __TIMER_H void Timer_Init(void); uint16_t Timer_GetCounter(void);//不同点 #endif //main.c #include "Delay.h" #include "OLED.h" #include "Timer.h" uint16_t Num; int main(void)...
TIM_ClearITPendingBit(, TIM_IT_CC1); 上面两个如果你使用中断就加上 // 使能高级控制定时器,计数器开始计数 TIM_Cmd(, ENABLE); 第六步.配置中断 //配置优先级 NVIC_InitTypeDef NVIC_InitStructure; // 设置中断组为0 NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0); ...
1.6 TIM_ClearITPendingBit()：用于清除定时器中断标志位。1.7 TIM_OCInit()：用于初始化输出比较通道...