GPIOA->ODR|=1<<13; //PA13上拉,PA0默认下拉 GPIOA->ODR|=1<<15; //PA15上拉 Ex_NVIC_Config(GPIO_A,0,RTIR); //上升沿触发 Ex_NVIC_Config(GPIO_A,13,FTIR);//下降沿触发 Ex_NVIC_Config(GPIO_A,15,FTIR);//下降沿触发 MY_NVIC_Init(2,2,EXTI0_IRQChannel,2); //抢占2,子优先级2,组2 MY_NVIC_Init(2,1,EXTI15_10_IRQChannel,2);//抢占2,子优先级1,组2 }
void disp_IP(void) { LCD12864_Pos(3,2); LCD12684_Wdat(Addres_4/100+0x30); LCD12684_Wdat((Addres_40)/10+0x30); LCD12684_Wdat((Addres_40)+0x30); LCD12684_Wdat(0x2e); LCD12864_Pos(3,4); LCD12684_Wdat(Addres_3/100+0x30); LCD12684_Wdat((Addres_30)/10+0x30); LCD12684_Wdat((Addres_30)+0x30); LCD12684_Wdat(0x2e); LCD12864_Pos(3,6); LCD12684_Wdat(Addres_2+0x30); LCD12684_Wdat(0x2e); LCD12864_Pos(3,7);
LCD12684_Wdat(Addres_1/10+0x30); LCD12684_Wdat(Addres_1+0x30); }
其他文件用原子rtc时钟的程序就行