3）设置 TIMER0_CH0 的 PWM 模式， 使能 TIMER0 的 CH0 输出。 在库函数中， PWM 通道设置是通过函数timer_channel_output_config来设置的 void timer_channel_output_config(uint32_t timer_periph, uint16_t channel, timer_oc_parameter_struct* ocpara)我们直接来看看结构体timer_oc_parameter_struct的定...
void timer_channel_output_config(uint32_t timer_periph, uint16_t channel, timer_oc_parameter_struct* ocpara) 我们直接来看看结构体timer_oc_parameter_struct的定义: typedef struct { uint16_t outputstate; /*!< channel output state */ uint16_t outputnstate; /*!< channel complementary output s...
void timer_channel_output_config(uint32_t timer_periph, uint16_t channel, timer_oc_parameter_struct* ocpara) 我们直接来看看结构体timer_oc_parameter_struct的定义: typedef struct { uint16_t outputstate; /*!< channel output state */ uint16_t outputnstate; /*!< channel complementary output s...
< idle state of channel complementary output */ }timer_oc_parameter_struct; 针对TIMR0 CH0 初始化范例代码格式 /* CH0, CH1 and CH2 configuration in PWM mode */ timer_ocinitpara.outputstate = TIMER_CCX_ENABLE; timer_ocinitpara.outputnstate = TIMER_CCXN_DISABLE; timer_ocinitpara.ocpolarity ...
这个比较容易理解。第二个参数是定时器初始化参数结构体指针，结构体类型为timer_parameter_struct ，下面...
timer_oc_parameter_struct timer_ocintpara; timer_parameter_struct timer_initpara;rcu_periph_clock_enable(PWM_OUT_PORT_CLK);rcu_periph_clock_enable(RCU_TIMER2);gpio_mode_set(PWM_OUT_PORT,GPIO_MODE_AF,GPIO_PUPD_NONE,PWM_OUT_PIN);gpio_output_options_set(PWM_OUT_PORT,GPIO_OTYPE_PP,GPIO_...
timer_parameter_struct Timer_initpara;rcu_periph_clock_enable(RCU_TIMER2); //使能RCU_TIMER2时...
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选择 ...
timer_oc_parameter_struct timer_ocintpara; gpio_init(rcu, gpio, GPIO_MODE_AF, get_alt_func_num(TIMx), GPIO_OTYPE_PP, GPIO_OSPEED_2MHZ, pin); timer_ocintpara.outputstate = TIMER_CCX_ENABLE; timer_ocintpara.outputnstate = TIMER_CCXN_DISABLE; ...
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 ...