📄 磁动力电子--电子＆单片机--用vc++6_0实现pc机与单片机之间的数据交换.mht
字号:
=
/*=C9=E8=D6=C3TEXT=BB=BA=B3=E5=C7=F8=CA=E4=C8=EB=B7=BD=CA=BD*/<BR>m_comm.=
SetRthresHold(1);=20
=
/*=C3=BF=BD=D3=CA=D5=D2=BB=B8=F6=D7=D6=B7=FB=D4=F2=BC=A4=B7=A2OnComm()=CA=
=C2=BC=FE*/</P>
<P>=BD=D3=CA=D5=CA=FD=BE=DD</P>
<P>m_comm.SetInputLen(1); =
/*=C3=BF=B4=CE=B6=C1=C8=A1=D2=BB=B8=F6=D7=D6=B7=FB<BR>VARINAT=20
V1=3Dm_comm.GetInput();</P>
<P>/*=B6=C1=C8=EB=D7=D6=B7=FB*/</P>
<P>m_V1=3DV1.bstrval;</P>
=
<P>=B7=A2=CB=CD=D7=D6=B7=FB<BR>m_comm.SetOutput(Colevariant ("Hello"); =
/*=B7=A2=CB=CD=20
=A1=B0Hello=A1=B1 */</P>
<P><B>3.3 =D7=A2=D2=E2</B></P>
=
<P>=A1=A1=A1=A1SetOutput=B7=BD=B7=A8=BF=C9=D2=D4=B4=AB=CA=E4=CE=C4=B1=BE=CA=
=FD=BE=DD=BB=F2=B6=FE=BD=F8=D6=C6=CA=FD=BE=DD=A1=A3=D3=C3SetOutput=B7=BD=B7=
=A8=B4=AB=CA=E4=CE=C4=B1=BE=CA=FD=BE=DD=A3=AC=B1=D8=D0=EB=B6=A8=D2=E5=D2=BB=
=B8=F6=B0=FC=BA=AC=D2=BB=B8=F6=D7=D6=B7=FB=B4=AE=B5=C4Variant=A1=A3<BR>=B7=
=A2=CB=CD=B6=FE=BD=F8=D6=C6=CA=FD=BE=DD=A3=AC=B1=D8=D0=EB=B4=AB=B5=DD=D2=BB=
=B8=F6=B0=FC=BA=AC=D7=D6=BD=DA=CA=FD=D7=E9=B5=C4Variant=20
=B5=BD Output =
=CA=F4=D0=D4=A1=A3=D5=FD=B3=A3=C7=E9=BF=F6=CF=C2=A3=AC=C8=E7=B9=FB=B7=A2=CB=
=CD=D2=BB=B8=F6 ANSI=20
=
=D7=D6=B7=FB=B4=AE=B5=BD=D3=A6=D3=C3=B3=CC=D0=F2=A3=AC<BR>=BF=C9=D2=D4=D2=
=D4=CE=C4=B1=BE=CA=FD=BE=DD=B5=C4=D0=CE=CA=BD=B7=A2=CB=CD=A1=A3=C8=E7=B9=FB=
=B7=A2=CB=CD=B0=FC=BA=AC=C7=B6=C8=EB=BF=D8=D6=C6=D7=D6=B7=FB=A1=A2Null=20
=
=D7=D6=B7=FB=B5=C8=B5=C4=CA=FD=BE=DD=A3=AC=D2=AA=D2=D4=B6=FE=BD=F8=D6=C6=D0=
=CE=CA=BD=B7=A2=CB=CD=A1=A3=B4=CB=B4=A6=CD=FB=D2=FD=C6=F0=B6=C1=D5=DF=D7=A2=
=D2=E2=A3=AC=B1=CA<BR>=D5=DF=D4=F8=BE=AD=D4=DA=B4=CB=B7=B8=B4=ED=A1=A3</P=
>
<P><B>4 VC++=C0=E0CSerial</B></P>
<P><B>4.1 =
=B4=AE=D0=D0=CD=A8=D0=C5=C0=E0CSerial=BC=F2=BD=E9</B></P>
<P>Cserial =CA=C7=D3=C9MuMega=20
=
Technologies=B9=AB=CB=BE=CC=E1=B9=A9=B5=C4=D2=BB=B8=F6=C3=E2=B7=D1=B5=C4V=
C++=C0=E0=A3=AC=BF=C9=B7=BD=B1=E3=B5=D8=CA=B5=CF=D6=B4=AE=D0=D0=CD=A8=D0=C5=
=A1=A3=D2=D4=CF=C2=CE=AA=B8=C3=C0=E0=B6=A8=D2=E5=B5=C4=CB=B5=C3=F7=B2=BF=B7=
=D6=A1=A3</P>
<P>class=20
=
CSerial<BR>{<BR>public:<BR>CSerial();<BR>~CSerial();<BR>BOOL=20
Open( int nPort =3D 2, int nBaud =3D 9600 );<BR>BOOL =
Close( void=20
);<BR>int ReadData( void *, int );<BR>int SendData( =
const char=20
*, int );<BR>int ReadDataWaiting( void );<BR>BOOL =
IsOpened(=20
void ){ return( m_bOpened ); }<BR>protected:<BR>BOOL=20
WriteCommByte( unsigned char );<BR>HANDLE=20
m_hIDComDev;<BR>OVERLAPPED m_OverlappedRead,=20
m_OverlappedWrite;<BR>BOOL m_bOpened;</P>
<P>}</P>
<P><BR><B>4.2 =B4=AE=D0=D0=CD=A8=D0=C5=C0=E0Cserial =
=B3=C9=D4=B1=BA=AF=CA=FD=BC=F2=BD=E9</B></P>
<P>1. =
CSerial=A3=BA=A3=BACserial=CA=C7=C0=E0=B9=B9=D4=EC=BA=AF=CA=FD=A3=AC=B2=BB=
=B4=F8=B2=CE=CA=FD=A3=AC=B8=BA=D4=F0=B3=F5=CA=BC=BB=AF=CB=F9=D3=D0=C0=E0=B3=
=C9=D4=B1=B1=E4=C1=BF=A1=A3</P>
<P>2. CSerial::=20
=
Open=D5=E2=B8=F6=B3=C9=D4=B1=BA=AF=CA=FD=B4=F2=BF=AA=CD=A8=D0=C5=B6=CB=BF=
=DA=A1=A3=B4=F8=C1=BD=B8=F6=B2=CE=CA=FD,=B5=DA=D2=BB=B8=F6=CA=C7=B2=BA=BA=
=C5=A3=AC=D3=D0=D0=A7=D6=B5=CA=C71=B5=BD4=A3=AC=B5=DA=B6=FE=B8=F6=B2=CE=CA=
=FD=CA=C7=B2=A8=CC=D8=C2=CA=A3=AC=B7=B5=BB=D8=D2=BB=B8=F6=B2=BC<BR>=B6=FB=
=C1=BF=A1=A3</P>
<P>3. CSerial:: =
Close=BA=AF=CA=FD=B9=D8=B1=D5=CD=A8=D0=C5=B6=CB=BF=DA=A1=A3=C0=E0=CE=F6=B9=
=B9=BA=AF=CA=FD=B5=F7=D3=C3=D5=E2=B8=F6=BA=AF=CA=FD=A3=AC=CB=F9=D2=D4=BF=C9=
=B2=BB=D3=C3=CF=D4=CA=BD=B5=F7=D3=C3=D5=E2=B8=F6=BA=AF=CA=FD=A1=A3</P>
<P>4. CSerial::=20
=
SendData=BA=AF=CA=FD=B0=D1=CA=FD=BE=DD=B4=D3=D2=BB=B8=F6=BB=BA=B3=E5=C7=F8=
=D0=B4=B5=BD=B4=AE=D0=D0=B6=CB=BF=DA=A1=A3=CB=FC=CB=F9=B4=F8=B5=C4=B5=DA=D2=
=BB=B8=F6=B2=CE=CA=FD=CA=C7=BB=BA=B3=E5=C7=F8=D6=B8=D5=EB=A3=AC=C6=E4=D6=D0=
=B0=FC=BA=AC=D2=AA=B1=BB=B7=A2=CB=CD=B5=C4=D7=CA=C1=CF=A3=BB<BR>=D5=E2=B8=
=F6=BA=AF=CA=FD=B7=B5=BB=D8=D2=D1=D0=B4=B5=BD=B6=CB=BF=DA=B5=C4=CA=B5=BC=CA=
=D7=D6=BD=DA=CA=FD=A1=A3</P>
<P>5. CSerial:: =
ReadDataWaiting=BA=AF=CA=FD=B7=B5=BB=D8=B5=C8=B4=FD=D4=DA=CD=A8=D0=C5=B6=CB=
=BF=DA=BB=BA=B3=E5=C7=F8=D6=D0=B5=C4=CA=FD=BE=DD=A3=AC=B2=BB=B4=F8=B2=CE=CA=
=FD=A1=A3 6.=20
CSerial::=20
=
ReadData=BA=AF=CA=FD=B4=D3=B6=CB=BF=DA=BD=D3=CA=D5=BB=BA=B3=E5=C7=F8=B6=C1=
=C8=EB=CA=FD=BE=DD=A1=A3=B5=DA=D2=BB=B8=F6=B2=CE=CA=FD=CA=C7void=A3=AA=BB=
=BA=B3=E5=C7=F8=D6=B8=D5=EB=A3=AC=D7=CA=C1=CF=BD=AB=B1=BB=B7=C5=C8=EB=B8=C3=
=BB=BA=B3=E5=C7=F8=A3=BB=B5=DA=B6=FE=B8=F6=B2=CE<BR>=CA=FD=CA=C7=B8=F6=D5=
=FB=CA=FD=D6=B5=A3=AC=B8=F8=B3=F6=BB=BA=B3=E5=C7=F8=B5=C4=B4=F3=D0=A1=A1=A3=
</P>
<P><B>4.3 =
=D3=A6=D3=C3VC=C0=E0=B5=C4=D2=BB=B8=F6=CA=B5=C0=FD</B></P>
<P>1. =
=B9=CC=B6=A8=CA=BDEBM=C6=F8=C8=DC=BD=BA=C3=F0=BB=F0=CF=B5=CD=B3=BC=F2=BD=E9=
=20
=
=A1=A1=A1=A1=B9=CC=B6=A8=CA=BDEBM=C6=F8=C8=DC=BD=BA=C3=F0=BB=F0=D7=B0=D6=C3=
=B7=D6=C7=F8=C6=F4=B6=AF=C6=F7=CA=C7=D7=A8=CE=AAEBM=C3=F0=BB=F0=D7=B0=D6=C3=
=C9=E8=BC=C6=B5=C4=D7=D4=B6=AF=BF=D8=D6=C6=C9=E8=B1=B8=A1=A3=BF=C9=D3=EB=C1=
=BD=CF=DF=D6=C6=B8=D0=CE=C2=A1=A2=B8=D0=D1=CC=CC=BD=B2=E2=C6=F7=C5=E4=CC=D7=
=CA=B9=D3=C3=A3=AC=B5=B1=BC=E0<BR>=B2=E2=B2=BF=CE=BB=B7=A2=C9=FA=BB=F0=C7=
=E9=CA=B1=A3=AC=CC=BD=B2=E2=C6=F7=B7=A2=B3=F6=B5=E7=D0=C5=BA=C5=B8=F8=B7=D6=
=C7=F8=C6=F4=B6=AF=C6=F7=A3=AC=BE=AD=C2=DF=BC=AD=C5=D0=B6=CF=BA=F3=B7=A2=B3=
=F6=C9=F9=A1=A2=B9=E2=B1=A8=BE=AF=A3=AC=D1=D3=CA=B1=BA=F3=D7=D4=B6=AF=C6=F4=
=B6=AFEBM=C3=F0=BB=F0=D7=B0=D6=C3=A1=A3=CE=AA=C1=CB=B1=E3=D3=DA=BB=F0=D4=D6=
<BR>=CA=C2=B9=CA=B5=C4=CA=C2=BA=F3=B7=D6=CE=F6=A3=AC=D0=E8=B6=D4=D6=D8=D2=
=AA=B5=C4=BB=F0=BE=AF=CA=C2=BC=FE=BA=CD=B9=D8=BC=FC=D0=D4=B2=D9=D7=F7=BD=F8=
=D0=D0=BC=C7=C2=BC=A3=AC=BC=C7=C2=BC=D3=A6=C4=DC=B4=D3PC=BB=FA=B6=C1=B3=F6=
=C0=B4=A3=BBPC=BB=FA=C4=DC=BF=D8=D6=C6=A1=A2=D0=AD=B5=F7=D5=FB=B8=F6=CF=B5=
=CD=B3=B5=C4=B9=A4=D7=F7=A3=AC=D5=E2=D0=A9<BR>=B6=BC=C9=E6=BC=B0=CD=A8=D0=
=C5=A1=A3=B1=BE=C0=FD=D6=D0=C6=F4=B6=AF=C6=F7=B2=C9=D3=C3RS-485=CD=A8=D0=C5=
=BD=D3=BF=DA=A3=AC=CF=B5=CD=B3=CE=AA=D6=F7=B4=D3=CA=BD=CD=F8=C2=E7=A3=ACP=
C=BB=FA=CE=AA=C9=CF=CE=BB=BB=FA=A1=A3=BE=DF=CC=E5=B5=C4=CD=A8=D0=C5=D0=AD=
=D2=E9=CE=AA=A3=BA<BR>=A3=A81=A3=A9=CF=C2=CE=BB=BB=FA=B6=A8=CA=B1=CF=F2=C9=
=CF=B4=AB=CB=CD=BC=C7=C2=BC=B5=C4=CA=C2=BC=FE=A3=BB<BR>=A3=A82=A3=A9=D3=A6=
=B4=F0=B7=A2=CB=CD=A3=AC=BC=B4PC=BB=FA=D2=AA=B5=C3=B5=BD=D7=EE=D0=C2=CA=C2=
=BC=FE=BC=C7=C2=BC=A3=AC=B6=F8=B4=AB=CB=CD=CA=B1=BC=E4=CE=B4=B5=BD=CA=B1=A3=
=ACPC=BB=FA=B7=A2=CB=CD=C3=FC=C1=EE=A3=AC=CF=C2=CE=BB=BB=FA=BD=D3=CA=D5=C3=
=FC=C1=EE=BA=F3=A3=AC=B0=D1=D7=EE=D0=C2=BC=C7=C2=BC=B4=AB=B8=F8=C9=CF=CE=BB=
=BB=FA=A3=BB<BR>=A3=A83=A3=A9=C9=CF=CE=BB=BB=FA=B7=A2=CB=CD=C6=E4=CB=FC=C3=
=FC=C1=EE=C8=E7=D0=A3=CA=B1=A1=A2=C6=F4=B6=AF=A1=A2=CD=A3=D6=B9=A1=A2=CA=D6=
/=D7=D4=B6=AF=B5=C8=A1=A3</P>
<P><B>2. =CD=A8=D0=C5=B3=CC=D0=F2=C9=E8=BC=C6</B></P>
<P>=B2=BF=B7=D6=C9=CF=CE=BB=BB=FA=B3=CC=D0=F2</P>
=
<P>=A3=A81=A3=A9=B7=A2=CB=CD=C3=FC=C1=EE=D7=D6=B3=CC=D0=F2=A3=AC=B4=FA=C2=
=EB=C8=E7=CF=C2</P>
<P>void CCommDlg::OnSend()<BR>{</P>
<P>CSerial Serial;</P>
=
<P>//=B9=B9=D4=EC=B4=AE=BF=DA=C0=E0=A3=AC=B3=F5=CA=BC=BB=AF=B4=AE=D0=D0=BF=
=DA</P>
<P>if (Serial.Open(2,9600)) //if-1</P>
=
<P>//=B4=F2=BF=AA=B4=AE=D0=D0=BF=DA2=A3=AC=B2=A8=CC=D8=C2=CA=CE=AA9600bps=
<BR>{<BR>static char=20
szMessage[]=3D"0";</P>
=
<P>//=C3=FC=C1=EE=C2=EB(=BF=C9=B6=A8=D2=E5=B8=F7=D6=D6=C3=FC=C1=EE=C2=EB)=
<BR>int nBytesSent;<BR>int=20
count=3D0;<BR>resend:</P>
=
<P>nBytesSent=3DSerial.SendData(szMessage,strlen(szMessage));</P>
<P>//=B7=A2=CB=CD=C3=FC=C1=EE=C2=EB<BR>char rdMessage =
[20];<BR>if=20
(Serial.ReadDataWaiting())=20
=
//if-2<BR>{<BR>Serial.ReadData(rdMessage,88);<BR>//rdMessage=20
=
=B6=A8=D2=E5=BD=D3=CA=D5=D7=D6=BD=DA=B4=E6=B4=A2=C7=F8=A3=AC=CE=AA=C8=AB=BE=
=D6=B1=E4=C1=BF//</P>
<P>if=20
=
((rdMessage[0]!=3D0x7f)&&(count<3))<BR>{<BR>count++;<BR>goto=20
resend<BR>}</P>
=
<P>if(count>=3D3)<BR>MessageBox(=A1=B0=B7=A2=CB=CD=C3=FC=C1=EE=D7=D6=CA=
=A7=B0=DC=A1=B1);<BR>}</P>
<P>else =
//if-2<BR>MessageBox("=BD=D3=CA=D5=CA=FD=BE=DD=B4=ED=CE=F3");</P>
<P>}<BR>else =
//if-1<BR>MessageBox("=B4=AE=D0=D0=BF=DA=B4=F2=BF=AA=CA=A7=B0=DC");<BR>}<=
/P>
=
<P>=CF=C2=CE=BB=BB=FA=CD=A8=D0=C5=B3=CC=D0=F2=A3=BA</P>
=
<P>#include<reg51.h><BR>#include<stdlib.h><BR>#include<std=
io.h></P>
<P>#define count 9<BR>#define com_code 0x00<BR>#define =
com_code1 0xff</P>
<P>unsigned char buffer[count];<BR>int=20
po,year,month,date,hour;<BR>int minute,second,recordID =
;<BR>int sum;</P>
<P>main()<BR>{<BR>=A1=AD</P>
=
<P>/*=B3=F5=CA=BC=BB=AF=B4=AE=BF=DA=BA=CD=B6=A8=CA=B1=C6=F7*/</P>
=
<P>TMOD=3D0=A1=C120;<BR>TH1=3D0=A1=C1fd;<BR>TR1=3D0=A1=C101;<BR>ET1=3D0=A1=
=C100;<BR>ES=3D1;<BR>EA=3D1;</P>
=
<P>/*=B4=FD=B7=A2=CB=CD=CA=FD=BE=DD=CB=CD=BB=BA=B3=E5=C7=F8*/</P>
<P>buffer[0] =3D 0=A1=C1ff; =
//=CA=FD=BE=DD=CC=D8=D5=F7=C2=EB<BR>buffer[1] =3D count+1;=20
//=CA=FD=BE=DD=B3=A4=B6=C8<BR>buffer[2] =3D year=A3=BB =
//=C4=EA<BR>buffer[3] =3D month;=20
//=D4=C2<BR>buffer[4] =3D date; //=C8=D5<BR>buffer[5] =
=3D hour;=20
//=CA=B1<BR>buffer[6] =3D minute; =
//=B7=D6<BR>buffer[7] =3D second;=20
//=C3=EB<BR>buffer[8] =3D recordID; =
//=CA=C2=BC=FE=BA=C5</P>
=
<P>for(po=3D0;po<count;po++)<BR>sum+=3Dbuffer[po];</P>
<P>buffer[9]=3Dsum; //=D0=A3=D1=E9=BA=CD<BR>=A1=AD</P>
<P>}</P>
=
<P>/*=B7=A2=CB=CD=D6=D0=B6=CF=B7=FE=CE=F1=B3=CC=D0=F2*/</P>
<P>void send(void) interrupt 4 using 1<BR>{<BR>int =
i;</P>
=
<P>RI=3D0;<BR>EA=3D0;<BR>do<BR>{<BR>for(i=3D0;i<=3Dcount;i++)<BR>{<BR>=
SBUF=3Dbuffer[i];=20
=
//=B7=A2=CB=CD=CA=FD=BE=DD=BA=CD=D0=A3=D1=E9=BA=CD//<BR>while(TI=3D=3D0);=
<BR>TI=3D0;<BR>}<BR>while(RI=3D=3D0);<BR>RI=3D0;<BR>}=20
while(SBUF!=3D0); =
//=D6=F7=BB=FA=BD=D3=CA=D5=B2=BB=D5=FD=C8=B7=A3=AC=D6=D8=D0=C2=B7=A2=CB=CD=
//</P>
<P>EA=3D1;</P>
<P>Return;<BR>}</P>
<P><B>5 =D3=A6=D3=C3=D7=DC=BD=E1</B></P>
=
<P>=A1=A1=A1=A1=B8=F9=BE=DD=B2=BB=CD=AC=D0=E8=D2=AA=A3=AC=D1=A1=D4=F1=BA=CF=
=CA=CA=B5=C4=B7=BD=B7=A8=A1=A3=CE=D2=C3=C7=D1=A1=D3=C3=B5=C4=D3=C3VC++=C0=
=E0=CA=B5=CF=D6=B5=C4=C9=CF=CE=BB=BB=FA=BA=CD=CF=C2=CE=BB=BB=FA=B5=C4=B4=AE=
=D0=D0=CD=A8=D0=C5=B7=BD=B7=A8=BE=DF=D3=D0=CA=B9=D3=C3=BC=F2=B5=A5=A1=A2=B1=
=E0=D0=B4=B3=CC=D0=F2=B7=BD=B1=E3=B5=C4<BR>=CC=D8=B5=E3=A1=A3=BE=AD=B9=FD=
=B0=EB=C4=EA=B6=E0=D3=A6=D3=C3=D3=DAEBM=C3=F0=BB=F0=CF=B5=CD=B3=B5=C4=C7=E9=
=BF=F6=C0=B4=BF=B4=A3=AC=B8=C3=B7=BD=B7=A8=CA=B5=CF=D6=B5=C4=CF=B5=CD=B3=D4=
=CB=D0=D0=CE=C8=B6=A8=BF=C9=BF=BF=A3=AC=CA=C7=D2=BB=D6=D6=D6=B5=B5=C3=CD=C6=
=B9=E3=B5=C4=BC=F2=B5=A5=D2=D7=D0=D0=B5=C4=CD=A8=D0=C5=B7=BD=B7=A8=A1=A3 =
<BR></P><B></B><!-- #EndEditable --></TD>
<TD width=3D10> </TD>
<TD width=3D1 bgColor=3D#cccc99><IMG height=3D1=20
src=3D"http://www.cdle.net/web/Image/zo.gif" =
width=3D1></TD>
<TD vAlign=3Dtop align=3Dmiddle width=3D200>
<TABLE cellSpacing=3D2 cellPadding=3D0 width=3D"100%" =
border=3D0>
<TBODY>
<TR>
<TD =
class=3DT12_R2>=B1=BE=CE=C4=CF=E0=B9=D8=D0=C5=CF=A2=A3=BA</TD></TR>
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