aibus協(xié)議, 有校驗(yàn), 發(fā)送數(shù)據(jù)也很少
//AIBUS寫(xiě)入格式
//[ID, ID, 0x43, code, dataLow, dataHigh, sumLow, sumHigh]
//SUM = code * 256 + 67 + 寫(xiě)入?yún)?shù) + ADDR (溢出部分不要)
//ID = 80H + ADDR
//AIBUS讀取格式
//[ID, ID, 0x52, code, 0x00, 0x00, sumLow, sumHigh]
//SUM = code * 256 + 82 + ADDR
//ID = 80H + ADDR