📄 windows ce下的串口通讯类.mht
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lang=3DEN-US><SPAN style=3D"mso-tab-count: =
1"> =20
</SPAN>// SETRTS: </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'">=E5=8F=91=E9=80=81</SPAN><SPAN=20
lang=3DEN-US>RTS (request-to-send)</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=BF=A1=E5=8F=B7</SPAN></FONT></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"> =20
</SPAN>EscapeCommFunction (hPort, SETDTR);</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"> =20
</SPAN>EscapeCommFunction (hPort, SETRTS);</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><o:p><FONT=20
size=3D3> </FONT></o:p></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT size=3D3><SPAN=20
lang=3DEN-US><SPAN style=3D"mso-tab-count: =
1"> =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'">=E5=88=9B=E5=BB=BA=E4=B8=80=E4=B8=AA=E4=BB=8E=E4=B8=B2=E5=8F=A3=E8=
=AF=BB=E5=8F=96=E6=95=B0=E6=8D=AE=E7=9A=84=E7=BA=BF=E7=A8=8B</SPAN></FONT=
></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"> =20
</SPAN>if (hReadThread =3D CreateThread (NULL, 0, ReadPortThread, 0, 0,=20
</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: =
9"> &nbs=
p;  =
; =
&=
nbsp; &n=
bsp; =20
</SPAN><SPAN style=3D"mso-spacerun: yes"> =20
</SPAN>&dwThreadID))</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"> =20
</SPAN>{</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"> =20
</SPAN>}</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"> =20
</SPAN>else</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"> =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"> &nbs=
p; =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=E5=88=9B=E5=BB=BA=E7=BA=BF=E7=A8=8B</SPAN></FO=
NT></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"> &nbs=
p; =20
</SPAN>MessageBox (NULL, TEXT("Unable to create the read thread"),=20
</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: =
5"> &nbs=
p;  =
; =20
</SPAN>TEXT("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: =
2"> &nbs=
p; =20
</SPAN>dwError =3D GetLastError ();</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"> &nbs=
p; =20
</SPAN>return FALSE;</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"> =20
</SPAN>}</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><o:p><FONT=20
size=3D3> </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"> =20
</SPAN>m_bConnected=3DTRUE;</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><SPAN=20
style=3D"mso-tab-count: 1"><FONT =
size=3D3> =20
</FONT></SPAN></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"> =20
</SPAN>return TRUE;</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> </FONT></o:p></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3>DWORD CSerial::WritePort(TCHAR *buf,DWORD=20
dwCharToWrite)</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"> =20
</SPAN>BOOL fWriteState;</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"> =20
</SPAN>DWORD dwBytesWritten;</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><o:p><FONT=20
size=3D3> </FONT></o:p></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT size=3D3><SPAN=20
lang=3DEN-US><SPAN style=3D"mso-tab-count: =
1"> =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'">=E5=86=99=E5=85=A5=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 style=3D"mso-tab-count: =
1"> =20
</SPAN>fWriteState=3DWriteFile(hPort,buf,dwCharToWrite*sizeof(TCHAR),&=
;dwBytesWritten,NULL);</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"> =20
</SPAN>if(!fWriteState)</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"> =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"> &nbs=
p; =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=E5=86=99=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: =
2"> &nbs=
p; =20
</SPAN>MessageBox(NULL,TEXT("Can't Write String to=20
Comm"),TEXT("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: =
2"> &nbs=
p; =20
</SPAN>dwBytesWritten=3D0;</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"> =20
</SPAN>}</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><o:p><FONT=20
size=3D3> </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"> =20
</SPAN>return dwBytesWritten;</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> </FONT></o:p></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><FONT=20
size=3D3>DWORD WINAPI ReadPortThread(LPVOID lpvoid)</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"> =20
</SPAN>BOOL fReadState;</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"> =20
</SPAN>DWORD dwCommModemStatus;</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><o:p><FONT=20
size=3D3> </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"> =20
</SPAN>DWORD dwLength;</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"> =20
</SPAN>COMSTAT ComStat;</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"> =20
</SPAN>DWORD dwErrorFlags;</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><o:p><FONT=20
size=3D3> </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"> =20
</SPAN>while (hPort !=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"> =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"> &nbs=
p; =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=AD=89=E5=BE=85=E4=B8=B2=E5=8F=A3=E7=9A=84=E4=BA=8B=E4=BB=B6=E5=
=8F=91=E7=94=9F</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"> &nbs=
p; =20
</SPAN>WaitCommEvent (hPort, &dwCommModemStatus, =
0);</FONT></SPAN></P>
<P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><SPAN =
lang=3DEN-US><o:p><FONT=20
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