摘要:
#include "reg52.h" sbit HC138_A = P2^5; sbit HC138_B = P2^6; sbit HC138_C = P2^7; void delay(unsigned int t) { while(t--); while(t--); } void YN 阅读全文
posted @ 2022-12-21 09:52
Unclesundada
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