#include <reg51.h>
#define LED P2
void delay(unsigned int time) {
unsigned int i, j;
for(i = 0; i < time; i++)
for(j = 0; j < 300; j++);
}
void odd_even_blink() {
unsigned char count;
for(count = 0; count < 3; count++) {
LED = 0xAA;
delay(1000);
LED = 0x55;
delay(1000);
}
LED = 0x00;
delay(1000);
}
void water_light() {
unsigned char count;
for(count = 0; count < 3; count++) {
unsigned char i;
for(i = 0x01; i <= 0x80; i <<= 1) {
LED = i;
delay(300);
}
for(i = 0x40; i >= 0x02; i >>= 1) {
LED = i;
delay(300);
}
}
}
void main() {
while(1) {
odd_even_blink();
water_light();
}
}
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