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PB 怎么读写 com 口的数据

热度:38   发布时间:2016-04-29 08:48:28.0
PB 如何读写 com 口的数据?
比如com口来的数据是
$3a瑂*  
转换为二进制:
24 06 33 07 05 01 01 61 17 08 AC 73 1A 00
我如何能将这些数据读取出来?读取出来后是字符串还是数组?

另外还涉及到的问题就是数据写入,如何将数据打包再写入?
还有可能就是碰到多个串口如何自动变化com口?

(波特率2400)


------解决方案--------------------
你这个问题主要是串口通讯的问题,帮你找了两个网址,自己去看下吧
http://bbs.lzjtu.edu.cn/bbsanc.php?path=%2Fgroups%2Fsci.faq%2FComputer%2FProgramOld%2FDatabase%2F3%2F2%2F1%2F52.txt
http://topic.csdn.net/u/20071011/18/fdd22298-4a23-40cc-9817-03056f725991.html?1451975628
------解决方案--------------------
C/C++ code
type commprop from structure    integer        wPacketLength    integer        wPacketVersion    long        dwServiceMask    long        dwReserved1    long        dwMaxTxQueue    long        dwMaxRxQueue    long        dwMaxBaud    long        dwProvSubType    long        dwProvCapabilities    long        dwSettableParams    long        dwSettableBaud    integer        wSettableData    integer        wSettableStopParity    long        dwCurrentTxQueue    long        dwCurrentRxQueue    long        dwProvSpec1    long        dwProvSpec2    character        wcProvChar[1]end typetype commtimeouts from structure    long        ReadIntervalTimeout    long        ReadTotalTimeoutMultiplier    long        ReadTotalTimeoutConstant    long        WriteTotalTimeoutMultiplier    long        WriteTotalTimeoutConstantend typetype dcb from structure    long        DCBlength    long        RaudRate    long        fBinary    long        fParity    long        fOutxCtsFlow    long        fOutxDsrFlow    long        fDtrControl    long        fDsrSensitivity    long        fTXContinueOnXoff    long        fOutX    long        fInX    long        fErrorChar    long        fNull    long        fRtsControl    long        fAbortOnError    long        fDummy2    integer        wReserved    integer        XonLim    integer        XoffLim    character        ByteSize    character        Parity    character        StopBits    character        XonChar    character        XoffChar    character        ErrorChar    character        EofChar    character        EvtChar    character        wReserved1end type
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