2bntled.rar_cc2530_cc2530 led_zigbee CC2530 继电器_zigbee cc2530_

#include <iocc2530.h> #define uint unsigned int #define uchar unsigned char #define LED1 P1_0 #define LED2 P1_1 #define key P0_1 void delay(uint); void initio(void); uchar keyscan(void); uchar keyvalue=0; void main( void ) { initio(); LED1 = 1; //led1 led2 初始化为开 LED2 = 1; while(1) { keyvalue = keyscan(); if(keyvalue==1) //有一次按键动作则LED亮灭取反一次 { LED1 = !LED1; delay(10000); LED2 = !LED2; delay(10000); } } } void delay(uint n) { uint i; for(i=0;i<n;i++); for(i=0;i<n;i++); for(i=0;i<n;i++); for(i=0;i<n;i++); for(i=0;i<n;i++); } void initio(void) { P0SEL &= ~0X02; //key P01口设置为输入模式，上拉 P0DIR &= ~0x02; P0INP |= 0x02; P1DIR |= 0x03; //P10 P11 定义为输出 注：1为输出，0为输入 } uchar keyscan(void) { if(key == 1) { delay(100); //延时去抖 if(key==1) { while(key); //直到按键松开,返回1 return 1; } } return 0; //无按键动作则返回0 }