针对于外部中断来说,首先,STM8的每一个引脚都能支持外部中断,但是在中断向量上,不是每一个引脚都有 独立的中断向量,而是每个端口共用一个中断向量,在端口中断向量处理函数中检查到底是哪一个引脚出现了问题, 对于外部中断的配置,如下 可以定义中断的触发模式,电平触发,下降沿触发等,这个寄存器存放了A B CD四个向...
1INTERRUPT_HANDLER(TIM1_UPD_OVF_TRG_BRK_IRQHandler,11)2{3/*In order to detect unexpected events during development,4it is recommended to set a breakpoint on the following instruction.5*/6staticuint8_t count =0;78if(count++ ==10)9{10//翻转LED11GPIO_WriteReverse(Led_Opt_GPIO_Port, Led...
串口接收中断服务函数原代码: #define RxBufferSize 0x20uint8_tRxBuffer[RxBufferSize];uint16_tRxCounter=0;uint8_tNbrOfDataToRead=RxBufferSize;INTERRUPT_HANDLER(USART_RX_IRQHandler,28){STM_EVAL_LEDInit(LED3);/* Read one byte from the receive data register */RxBuffer[RxCounter++]=(uint8_t)(...
Cloud Studio代码运行 1INTERRUPT_HANDLER(UART2_RX_IRQHandler,21)2{34/* Read one byte from the receive data register and send it back */56ReciveBuff=(UART2_ReceiveData8()&0x7F);//get input char78RT=uart_GetStr(RxBuffer,TRUE);//operate the char910} (5)在主函数里死等,直到RT的值变为1...
INTERRUPT_HANDLER(EXTI_PORTE_IRQHandler,7)//PE 端口的中断处理入口{KEY_Demo();//调用键盘检测函数} 3、main函数中中断使能 rim();//总中断使能sim();//总中断禁止 第四部分 TIM4库函数 STM8S 提供三种类型的TIM定时器: 高级控制型(TIM1) 、通用型 ...
typedef void @far (*interrupt_handler_t)(void); struct interrupt_vector { unsigned char interrupt_instruction; interrupt_handler_t interrupt_handler; }; @far @interrupt void NonHandledInterrupt (void) { /* in order to detect unexpected events during development, ...
INTERRUPT_HANDLER(TIM4_UPD_OVF_IRQHandler,23){/* In order to detect unexpected events during development, it is recommended to set a breakpoint on the following instruction. *//***///LED灯显示/***/if(
@far @interrupt void EXTI3 (void) { disableInterrupts(); counter (); enableInterrupts(); } (2)声明外部中断子程序 extern void EXTI3 (); (3)配置外部中断子程序向量表 struct interrupt_vector const _vectab[] = { {0x82, (interrupt_handler_t)_stext}, ...
INTERRUPT_HANDLER(AWU_IRQHandler,4){/* In order to detect unexpected events during development, it is recommended to set a breakpoint on the following instruction. */AWU_GetFlagStatus();AWU_Status_Flag=;} 好了,到这里就配置完成了,其实stm8的活跃停机是真的挺简单的,但是如果你以前没用过,可能...
INTERRUPT_HANDLER(UART1_RX_IRQHandler, 18) { UART1_SendData8(UART1_ReceiveData8()); } 3、连接智能手机进行串口数据收发测试 将上面程序编译,下载到STM8S单片机上,先用智能手机与蓝牙模块配对,然后用蓝牙串口调试的APP(这类工具APP比较多,这里用的是叫“蓝牙串口”的APP)与已经配对的蓝牙模块连接上,最后发...