STM32F4定时器5 中断异常进不去问题出现问题现象:用定时器5来发脉冲,有时候当指令发送后,定时器不发脉冲,debug时发现程序执行到打开定时器5后,进不去中断,之后就一直进不去中断,才导致发不
2021-08-16 06:53
今天发现定时器中断总是进不去.发现了2个问题一.生成的配置文件有问题需要点好几次NVIC中断,才能生成合格的代码. 生成的tim.c文件中应该有HAL_NVIC_EnableIRQ
2021-08-18 08:32
的方法解决一下,现在和大家分享一下我自己的经验。一、串口在串口中断进不去的情况下,这是我所经历的最普遍的一个问题,身边的朋友也有好多对这个问题有困惑。有几种解决方法,其一,检查硬件,也就是从PCB上面看和我们的串口相连的走线,电阻检查有没有焊错型号,和芯片相连的话看芯片有没有虚焊,好多我们搞硬件的都拌.
2021-08-17 06:50
中断接收问题描述:在while(1)里面进行串口的发送,在中断进行串口的接收,但是接收一会后就再也进不去中断了。有可能串口发送的过程中停止了串口接收中断。...
2022-01-19 06:37
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2016-04-14 17:41
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2019-04-19 20:37
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2021-06-02 20:18
/*BASIC INTERRUPT VECTOR TABLE FOR STM8 devices *Copyright (c) 2007 STMicroelectronics */#include "stm8s.h" #include "stm8s_display.h"extern @far @Interrupt void TIM2_UPD_IRQHandler(void);typedef void @far (*interrupt_handler_t)(void);struct interrupt_vector {unsigned char interrupt_instruction;interrupt_handler_t interrupt_handler;};@far @interrupt void TIM2_UPD_IRQHandler(void){TIM2->SR1 &= (~register_bit6);//触发中断标志清零TIM2->SR1 &= (~register_bit0);//更新中断标志清零ADC1_flag++;return ;}@far @interrupt void NonHandledInterrupt (void){/* in order to detect unexpected events during development, it is recommended to set a breakpoint on the following instruction*/return;}extern void _stext();/* startup routine */struct interrupt_vector const _vectab[] = {{0x82, (interrupt_handler_t)_stext}, /* reset */{0x82, NonHandledInterrupt}, /* trap*/{0x82, NonHandledInterrupt}, /* irq0*/{0x82, NonHandledInterrupt}, /* irq1*/{0x82, NonHandledInterrupt}, /* irq2*/{0x82, NonHandledInterrupt}, /* irq3*/{0x82, NonHandledInterrupt}, /* irq4*/{0x82, NonHandledInterrupt}, /* irq5*/{0x82, NonHandledInterrupt}, /* irq6*/{0x82, NonHandledInterrupt}, /* irq7*/{0x82, NonHandledInterrupt}, /* irq8*/{0x82, NonHandledInterrupt}, /* irq9*/{0x82, NonHandledInterrupt}, /* irq10 */{0x82, NonHandledInterrupt}, /* irq11 */{0x82, NonHandledInterrupt}, /* irq12 */{0x82, TIM2_UPD_IRQHandler}, /* irq13 */{0x82, NonHandledInterrupt}, /* irq14 */{0x82, NonHandledInterrupt}, /* irq15 */{0x82, NonHandledInterrupt}, /* irq16 */{0x82, NonHandledInterrupt}, /* irq17 */{0x82, NonHandledInterrupt}, /* irq18 */{0x82, NonHandledInterrupt}, /* irq19 */{0x82, NonHandledInterrupt}, /* irq20 */{0x82, NonHandledInterrupt}, /* irq21 */{0x82, NonHandledInterrupt}, /* irq22 */{0x82, NonHandledInterrupt}, /* irq23 */{0x82, NonHandledInterrupt}, /* irq24 */{0x82, NonHandledInterrupt}, /* irq25 */{0x82, NonHandledInterrupt}, /* irq26 */{0x82, NonHandledInterrupt}, /* irq27 */{0x82, NonHandledInterrupt}, /* irq28 */{0x82, NonHandledInterrupt}, /* irq29 */};//(interrupt_handler_t)TIM2_UPD_IRQHandler
2016-10-14 19:19
本帖最后由 chenchu0910 于 2015-10-29 10:37 编辑 Xilinx官网哪里能找到官板原理图,画PCB时作参考,还有说planahead也提供了部分芯片的PCB原理图,怎么看,还没用过p
2015-10-25 12:57