例如 USART1_IRQn。 NVIC_IRQChannelPreemptionPriority:定义这个中断的抢占优先级别。 NVIC_IRQChannelSubPriority:定义这个中断的子优先级别。 NVIC_IRQChannelCmd:该中断是否使能。 比如我们要使能串口 1 的中断,同时设置抢占优先级为 1,子优先级位 2,初始化的方法是: NVIC_InitTypeDef NVIC_InitStructure; NVIC_InitSt...
1NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn;//使能按键WK_UP所在的外部中断通道2NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority =0x02;//抢占优先级2,3NVIC_InitStructure.NVIC_IRQChannelSubPriority =0x03;//子优先级34NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;//使能外部中断通道 上面这4句代码...
1staticvoidNVIC_Configuration(void)2{3NVIC_InitTypeDefNVIC_InitStructure;4NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);/*配置 NVIC 为优先级组 1*/5NVIC_InitStructure.NVIC_IRQChannel = KEY1_INT_EXTI_IRQ;/*配置中断源:按键 1*/6NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority =1;/*配置抢占优先级:...
h 使用中断的话在NVICNVICNVICNVIC里添加如下代码打开TIM2TIM2TIM2TIM2中断NVIC InitStructure NVIC IRQChannelNVIC InitStructure NVIC IRQChannelNVIC InitStructure NVIC IRQChannelNVIC InitStructure NVIC IRQChannel TIM2 IRQChannel TIM2 IRQChannel TIM2 IRQChannel TIM2 IRQChannel 通道NVIC InitStructure NVIC IRQChannel...
0xe000e4ff 未查到该地址的含义。有可能是越界,导致异常具体的滴答定时器配置优先级可参看 https://blog.csdn.net/sunjiajiang/article/details...滴答定时器中断优先级程序中配置如下:NVIC_InitStructure.NVIC_IRQChannel = SysTick_IRQn; //嘀嗒定时器中断 ...
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //通道中断使能 NVIC_Init(&NVIC_InitStructure); ...
关于“NVIC_InitStructure.NVIC_IRQChannel = TIM1_IRQn; /提示T1M1_IRQN,没有定义,”问题的解决。,程序员大本营,技术文章内容聚合第一站。
1 NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn; //使能按键WK_UP所在的外部中断通道 2 NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02; //抢占优先级2, 3 NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x03; //子优先级3 4 NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //使能外部中...
NVIC_IRQChannel有很多位(19?),每一位标志着一个设备的中断向量的开启。这句话大致就是开启串口的中断向量。我知道的就这些了。
本人在使用STM32F103设置tiM1输出6路PWM时,配置刹车中断函数NVIC_Init( amp;NVIC_InitStructure)时,程序...