串口通信IO口模拟

#include "config.h" #define DATA_OUT RB0 #define DATA_IN  RB1 //发码位数 uchar SendBitNum = 0; //每位码时间 uchar SendBitDly = 0; //发码标志位寄存器 uchar SendFlag = 0; //发码数据寄存器 uint SendData = 0; bit SendEn =0; bit

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