单片机Day10
对向流水 #include <REGX51.H> typedef unsigned int u16; typedef unsigned char u8; #define led P2 void delay_10us(u16 t) { while(t--); } void main() { while(1) { P20x7e; delay_10us(50000); P20xbd; delay_10us(50000); P20xdb; delay_10us(50000); P20xe7; …
2025-06-17