spcomm通迅接收出错时的错误号意义

xiangdie 2003-04-10 09:40:37

Spcomm通迅时在OnReceiveError事件中报出错误号为0、4、12等的错误号，它们具体表示什么错误？在哪可以查到错误号对应的错误码？

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d983074 2003-04-10

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12=4+8而已
表示同时有2个错误
至于0，困惑中......

fancier 2003-04-10

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可以去www.playicq.com

xiangdie 2003-04-10

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我查看了,但没有错误号是0,12的啊, 哪有TubroPower控件下载?

d983074 2003-04-10

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参见
Spcomm.pas
API:ClearCommError
Windows.pas

xiangdie 2003-04-10

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没找到相关资料啊

d983074 2003-04-10

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CE_RXOVER = 1; { Receive Queue overflow }
{$EXTERNALSYM CE_RXOVER}
CE_OVERRUN = 2; { Receive Overrun Error }
{$EXTERNALSYM CE_OVERRUN}
CE_RXPARITY = 4; { Receive Parity Error }
{$EXTERNALSYM CE_RXPARITY}
CE_FRAME = 8; { Receive Framing error }
{$EXTERNALSYM CE_FRAME}
CE_BREAK = $10; { Break Detected }
{$EXTERNALSYM CE_BREAK}
CE_TXFULL = $100; { TX Queue is full }
{$EXTERNALSYM CE_TXFULL}
CE_PTO = $200; { LPTx Timeout }
{$EXTERNALSYM CE_PTO}
CE_IOE = $400; { LPTx I/O Error }
{$EXTERNALSYM CE_IOE}
CE_DNS = $800; { LPTx Device not selected }
{$EXTERNALSYM CE_DNS}
CE_OOP = $1000; { LPTx Out-Of-Paper }
{$EXTERNALSYM CE_OOP}
CE_MODE = $8000; { Requested mode unsupported }
{$EXTERNALSYM CE_MODE}

307 2003-04-10