When configuring the STM32 Blue Pill timer module in encoder mode, the timer module works as a digital counter using two input signals. When both input pins have a valid transition, the counter gets clocked. The count pulses are generated by monitoring the sequence of the transitions of the ...
/* Timer configuration in Encoder mode */ TIM_TimeBaseStructure.TIM_Prescaler = 0x0; // No ...
clockRCC->APB2ENR|=1<<2;//使能PORTA时钟// Configure PA.06,07 as encoder inputGPIOA->CRL&=0XF0FFFFFF;//PA6GPIOA->CRL|=0X04000000;//浮空输入GPIOA->CRL&=0X0FFFFFFF;//PA7GPIOA->CRL|=0X40000000;//浮空输入// Enable the TIM3 Update Interrupt//这两个东东要同时设置才可以使用中断...
使能 SysTick 中断 (HAL_SYSTICK_Config 内部通常会使能) // HAL_NVIC_EnableIRQ(SysTick_IRQn); g_soft_timer_tick_flag = 0; // 清除初始标志位 } SoftTimerID_t SoftTimer_Create(SoftTimerMode_t mode, uint32_t period_ms, SoftTimerCallback_t callback) { if (callback == NULL || period_...
/* Enable the TIM3 Update Interrupt */ TIM3->DIER|=1<<0; //允许更新中断 TIM3->DIER|=1<<6; //允许触发中断 MY_NVIC_Init(1,3,TIM3_IRQChannel,2); /* Timer configuration in Encoder mode */ TIM3->PSC = 0x0;//预分频器
// Enable the TIM3 Update Interrupt //这两个东东要同时设置才可以使用中断 TIM3->DIER|=1<<0; //允许更新中断 TIM3->DIER|=1<<6; //允许触发中断 TIM3_NVIC_Config(); //Timer configuration in Encoder mode TIM3->PSC = 0x0;//预分频器 ...
/* Timer configuration in Encoder mode */ /* Enable the TIM3 Update Interrupt */ NVIC_InitStructure.NVIC_IRQChannel = TIM3_IRQn; NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02; NVIC_InitStructure.NVIC_IRQChannelSubPriority =0x01; ...
If "Enable Update Interrupt" is not selected in the case mentioned above, the Update interrupt will not be generated, and consequently, the LED will not toggle since the update interrupt is disabled. When the sample time of the constant block connected to the timer block's UG (Update ...
class Encoder : public Timer // 编码器对象从Timer继承 { // Construction public: Encoder(TIM_TypeDef * pTIMx); // Properties public: s32 m_nCount; // 有符号32位计数值 volatile u8 m_bInterrupt; // 读取或设置数据过程被中断 protected: ...
2);/* Timer configuration in Encoder mode */TIM3->SC = 0x0;//预分频器TIM3->ARR = ENCODE...