102 lines
2.2 KiB
C
102 lines
2.2 KiB
C
#include<ioCC2530.h>
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#define LED1 P1_0
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#define LED2 P1_1
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/**
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*
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* Ten Group
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* Member:LXS,CJL,XJW,LHW
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* DATE:2021-9-17
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*
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*/
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unsigned char interrupt_flag = 0; //0：未打断 1：打断
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unsigned char initial_flag = 1; //初始化标志位
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void delay(unsigned int countdown){
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unsigned int i,j;
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for(i = 0; i < countdown; i++){
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for(j = 0; j < 1024; j++);
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}
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}
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void initial_gpio(void){
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P1SEL &=~0X07;
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P1DIR |= 0X03;
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P1DIR &=~0X04;
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P1INP &=~0X04;
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P2INP &=~0X40;
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P1 &=~0X03;
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}
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void initial_interrupt(void){
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EA = 1;
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IEN2 |=0X10;
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P1IEN |=0X04;
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PICTL |=0X02;
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}
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#pragma vector = P1INT_VECTOR
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__interrupt void interrupt_control(void){
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if(P1IFG & 0X04){
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if(interrupt_flag){
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interrupt_flag = 0;
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}else{
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interrupt_flag = 1;
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}
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}
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P1IF = 0X00;
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P1IFG = 0X00;
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}
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void waterfullLightStatus(void){
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unsigned char status_flag = 0;
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if(!interrupt_flag){
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if(initial_flag){
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LED1 = 1;delay(50);
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LED2 = 1;delay(50);
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LED1 = 0;delay(50);
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LED2 = 0;delay(50);
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initial_flag = 0;
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}
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if(LED1 == 1 && LED2 == 0){
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status_flag = 1;
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}else if(LED1 == 0 && LED2 ==1){
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status_flag = 0;
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}
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switch(status_flag){
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case 0:
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LED1 = 0;delay(50);
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LED2 = 1;delay(50);
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LED1 = 1;delay(50);
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LED2 = 0;delay(50);
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break;
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case 1:
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LED1 = 1;delay(50);
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LED2 = 0;delay(50);
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LED2 = 1;delay(100);
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LED1 = 0;delay(50);
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break;
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default:
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status_flag = 0;
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}
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}else{
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if(LED1){
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LED1 = 1;
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}else if(!LED1){
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LED1 = 0;
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}else if(!LED2){
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LED2 = 0;
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}else if(LED2){
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LED2 = 1;
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}
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}
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}
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void main(void){
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initial_gpio();
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initial_interrupt();
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for(;;){
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waterfullLightStatus();
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}
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}
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