摘要： #include "STC12.h" // STC12C5A60S2 @ 22.0184Mhz 精确延时 void delay_10us(unsigned char n) { unsigned char i, j; for (j = 0; j < n; j++) for (i = 0; i < 25; i++); } void delay_1ms(unsign... 阅读全文