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📄 windows ce下的串口通讯类.mht

📁 ecv编程的帮助文件,有关于串口的
💻 MHT
📖 第 1 页 / 共 5 页
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size=3D3>&nbsp;</FONT></o:p></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;=20
</SPAN>if (dwCommModemStatus &amp; EV_RXCHAR) </FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;=20
</SPAN>{</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN>ClearCommError(hPort,&amp;dwErrorFlags,&amp;ComStat);</FONT></SPAN=
></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT size=3D3><SPAN=20
lang=3DEN-US><SPAN=20
style=3D"mso-tab-count: =
3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN>//cbInQue</SPAN><SPAN=20
style=3D"FONT-FAMILY: =E5=AE=8B=E4=BD=93; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=E8=BF=94=E5=9B=9E=E5=9C=A8=E4=B8=B2=E8=A1=8C=E9=A9=B1=E5=8A=A8=E7=
=A8=8B=E5=BA=8F=E8=BE=93=E5=85=A5=E9=98=9F=E5=88=97=E4=B8=AD=E7=9A=84=E5=AD=
=97=E7=AC=A6=E6=95=B0</SPAN></FONT></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN>dwLength=3DComStat.cbInQue;</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><o:p><FONT=20
size=3D3>&nbsp;</FONT></o:p></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN>if(dwLength&gt;0)</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN>{</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT size=3D3><SPAN=20
lang=3DEN-US><SPAN=20
style=3D"mso-tab-count: =
4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;=20
</SPAN>//</SPAN><SPAN=20
style=3D"FONT-FAMILY: =E5=AE=8B=E4=BD=93; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=E4=BB=8E=E4=B8=B2=E5=8F=A3=E8=AF=BB=E5=8F=96=E6=95=B0=E6=8D=AE</=
SPAN></FONT></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;=20
</SPAN>TCHAR* buf=3Dnew TCHAR[256];</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;=20
</SPAN>fReadState=3DReadFile(hPort,buf,dwLength,&amp;dwLength,NULL);</FON=
T></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;=20
</SPAN>if(!fReadState)</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;=20
</SPAN><SPAN=20
style=3D"mso-tab-count: =
2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;=20
</SPAN>{</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT size=3D3><SPAN=20
lang=3DEN-US><SPAN=20
style=3D"mso-tab-count: =
5">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN>//</SPAN><SPAN=20
style=3D"FONT-FAMILY: =E5=AE=8B=E4=BD=93; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=E4=B8=8D=E8=83=BD=E4=BB=8E=E4=B8=B2=E5=8F=A3=E8=AF=BB=E5=8F=96=E6=
=95=B0=E6=8D=AE</SPAN></FONT></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
5">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN>MessageBox(NULL,TEXT("Error in read from serial port"),TEXT("Read =

Error"),MB_OK);</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;=20
</SPAN>}</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;=20
</SPAN>else</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;=20
</SPAN>{</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT size=3D3><SPAN=20
lang=3DEN-US><SPAN=20
style=3D"mso-tab-count: =
5">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN>//</SPAN><SPAN=20
style=3D"FONT-FAMILY: =E5=AE=8B=E4=BD=93; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=E6=8A=8A=E6=95=B0=E6=8D=AE=E8=B5=8B=E5=80=BC=E7=BB=99=E5=85=A8=E5=
=B1=80=E5=8F=98=E9=87=8F</SPAN></FONT></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
5">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN>strInChar=3Dbuf;</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;=20
</SPAN>}</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
4">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;=20
</SPAN>delete[] buf;</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN>}<SPAN style=3D"mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN></FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;=20
</SPAN>}</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><SPAN=20
style=3D"mso-tab-count: 2"><FONT=20
size=3D3>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;=20
</FONT></SPAN></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;=20
</SPAN>GetCommModemStatus (hPort, =
&amp;dwCommModemStatus);</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN style=3D"mso-tab-count: =
1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN>}</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><o:p><FONT=20
size=3D3>&nbsp;</FONT></o:p></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN style=3D"mso-tab-count: =
1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN>return 0;</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3>}</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><o:p><FONT=20
size=3D3>&nbsp;</FONT></o:p></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3>BOOL CSerial::ClosePort(HANDLE hCommPort)</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3>{</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN style=3D"mso-tab-count: =
1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN>if (hCommPort !=3D INVALID_HANDLE_VALUE)</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN style=3D"mso-tab-count: =
1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN>{</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT size=3D3><SPAN=20
lang=3DEN-US><SPAN=20
style=3D"mso-tab-count: =
2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;=20
</SPAN>//</SPAN><SPAN=20
style=3D"FONT-FAMILY: =E5=AE=8B=E4=BD=93; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=E8=AE=BE=E7=BD=AE=E8=BF=9E=E6=8E=A5=E5=B1=9E=E6=80=A7=E4=B8=BA</=
SPAN><SPAN=20
lang=3DEN-US>FALSE</SPAN></FONT></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;=20
</SPAN>m_bConnected=3DFALSE;</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><o:p><FONT=20
size=3D3>&nbsp;</FONT></o:p></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT size=3D3><SPAN=20
lang=3DEN-US><SPAN=20
style=3D"mso-tab-count: =
2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;=20
</SPAN>//</SPAN><SPAN=20
style=3D"FONT-FAMILY: =E5=AE=8B=E4=BD=93; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=E7=BB=93=E6=9D=9F=E7=BA=BF=E7=A8=8B=E4=B8=AD</SPAN><SPAN=20
lang=3DEN-US>WaitCommEvent</SPAN><SPAN=20
style=3D"FONT-FAMILY: =E5=AE=8B=E4=BD=93; mso-ascii-font-family: 'Times =
New Roman'; mso-hansi-font-family: 'Times New =
Roman'">=E7=9A=84=E7=AD=89=E5=BE=85</SPAN></FONT></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3><SPAN=20
style=3D"mso-tab-count: =
2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;=20
</SPAN>SetComm

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