timer_parameter_struct timer_initpara;timer_ic_parameter_struct timer_icinitpara;rcu_periph_clock_enable(RCU_TIMER1);timer_deinit(TIMER1);/* initialize TIMER init parameter struct */ timer_struct_para_init(&time
}timer_ic_parameter_struct; 我们的配置代码是: /* initialize TIMER channel input parameter struct */ timer_channel_input_struct_para_init(&timer_icinitpara); /* TIMER2 CH0 input capture configuration */ timer_icinitpara.icpolarity = TIMER_IC_POLARITY_RISING; timer_icinitpara.icselection = TIM...
< channel input capture filter control */ }timer_ic_parameter_struct; 我们的配置代码是: /* initialize TIMER channel input parameter struct */ timer_channel_input_struct_para_init(&timer_icinitpara); /* TIMER2 CH0 input capture configuration */ timer_icinitpara.icpolarity = TIMER_IC_POLARITY...
timer_ic_parameter_struct timer_icinitpara;rcu_periph_clock_enable(RCU_TIMER1); //使能RCU_TI...
timer_ic_parameter_struct timer_icintpara; timer_icintpara.icpolarity = TIMER_IC_POLARITY_RISING; // 捕获上升沿 timer_icintpara.icselection = TIMER_ICSELECTION_DIRECTTI; timer_icintpara.icprescaler = TIMER_ICPSC_DIV1; timer_icintpara.icfilter = 0x0; timer_input_capture_config(TIMER0, TIMER_CH...
/* initialize TIMER channel input parameter struct */ timer_channel_input_struct_para_init(&timer_icinitpara); /* TIMER2 CH0 input capture configuration */ timer_icinitpara.icpolarity = TIMER_IC_POLARITY_RISING; timer_icinitpara.icselection = TIMER_IC_SELECTION_DIRECTTI; timer_icinitpara.icpr...
dma_parameter_struct dma_init_struct = {0}; rcu_periph_clock_enable(RCU_DMA0); dma_deinit(DMA0, DMA_CH4); dma_init_struct.direction = DMA_MEMORY_TO_PERIPHERAL; // 内存到外设模式 dma_init_struct.memory_addr = (uint32_t)buffer; // 内存基地址 ...
通过边沿检测器,可以选择检测上升沿或者下降沿。通过配置CHxP选择使用上升沿或者下降沿。配置CHxMS.,可以选择其他通道的输入信号,内部触发信号。配置IC预分频器,使得若干个输入事件后才产生一个有效的捕获事件。捕获事件发生,CxC存储计数器的值。 配置主要包括5步:滤波器配置、边沿选择、捕获源选择、中断使能、捕获使能...
voidtimer_config(void){timer_oc_parameter_struct timer_ocintpara;//定时器比较输出初始化结构体timer_parameter_struct timer_initpara;// 定时器捕获输入初始化结构体rcu_periph_clock_enable(RCU_TIMER1);// 使用TIM1时钟rcu_timer_clock_prescaler_config(RCU_TIMER_PSC_MUL4);//配置定时器时钟和预分频器...
timer_ic_parameter_struct timer_icinitpara; timer_parameter_struct timer_initpara; rcu_periph_clock_enable(RCU_TIMER0); timer_deinit(TIMER0); /* TIMER0 configuration */ timer_struct_para_init(&timer_initpara); timer_initpara.prescaler = 99; timer_initpara.alignedmode = TIMER_COUNTER_EDGE;...