aibus协议, 有校验, 发送数据也很少
//AIBUS写入格式
//[ID, ID, 0x43, code, dataLow, dataHigh, sumLow, sumHigh]
//SUM = code * 256 + 67 + 写入参数 + ADDR (溢出部分不要)
//ID = 80H + ADDR
//AIBUS读取格式
//[ID, ID, 0x52, code, 0x00, 0x00, sumLow, sumHigh]
//SUM = code * 256 + 82 + ADDR
//ID = 80H + ADDR