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修改RS232通信

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This commit is contained in:
TAO Cheng
2013-07-01 16:23:02 +08:00
parent 61a49df5ee
commit 46fb8ed7b2
11 changed files with 123 additions and 255 deletions
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PcDmis/Base/Interfac/Msi/Hsi/SevenOcean/CMMIO_SERIAL.CPP
+31 -24
View File
@@ -222,6 +222,9 @@ int CPSerial::SetPort(int Port,int Baud,char Parity,int Bits,int StopBits,int Ha
Bits = m_Bits;
if(StopBits == 0)
StopBits = m_StopBits;
if (HandShake==0)
HandShake=m_HandShake;
// If the values are ok then store them
if( ProgramPort( Port, Baud, Parity, Bits, StopBits, HandShake ) )
@@ -481,21 +484,16 @@ void CPSerial::OnReceive()
{
// Dummy OnReceieve if not used
char s[MAX_RECIEVE_BUFFER_SIZE]={0};
s[1]='\0';
CurrentPointer = 0;
int num=0;
num = ReadPort(s, MAX_RECIEVE_BUFFER_SIZE);
if (num>0)
int num = ReadPort(s, MAX_RECIEVE_BUFFER_SIZE);
if ((num>0) && (num<MAX_RECIEVE_BUFFER_SIZE))
{
memset(m_RecvData,0,MAX_RECIEVE_BUFFER_SIZE);
memcpy(m_RecvData,s, num);
m_iRecvBytes=num;
m_iRecvState=TRUE;
m_iRecvBytes=num;
m_iRecvState=TRUE;
}
//LineReceive(s, num);
}
@@ -629,14 +627,18 @@ int CPSerial::ProgramPort(int Port,int Baud,char Parity,int Bits,int StopBits,in
SerialDCB.fDtrControl = DTR_CONTROL_ENABLE;
break;
case CS_HANDSHAKE_FOR_SO7:
SerialDCB.XonChar = 17;
SerialDCB.XoffChar = 19;
SerialDCB.fRtsControl = RTS_CONTROL_DISABLE;
SerialDCB.fDtrControl = DTR_CONTROL_DISABLE;
SerialDCB.fDsrSensitivity=FALSE;
SerialDCB.XonLim=512;
SerialDCB.XoffLim=1;
break;
SerialDCB.fDsrSensitivity=FALSE;
SerialDCB.XonChar = 17;
SerialDCB.XoffChar = 19;
SerialDCB.fOutX=FALSE;
SerialDCB.fInX=FALSE;
SerialDCB.fErrorChar=FALSE;
SerialDCB.fRtsControl=RTS_CONTROL_ENABLE;
SerialDCB.fDtrControl = DTR_CONTROL_ENABLE;
SerialDCB.fOutxCtsFlow=FALSE;
SerialDCB.fOutxDsrFlow=FALSE;
SerialDCB.XonLim=2048;
SerialDCB.XoffLim=512;
break;
default:
break;
@@ -689,13 +691,18 @@ int CPSerial::ProgramPort(int Port,int Baud,char Parity,int Bits,int StopBits,in
SerialDCB.fDtrControl = DTR_CONTROL_ENABLE;
break;
case CS_HANDSHAKE_FOR_SO7:
SerialDCB.XonChar = 17;
SerialDCB.XoffChar = 19;
SerialDCB.fRtsControl = RTS_CONTROL_DISABLE;
SerialDCB.fDtrControl = DTR_CONTROL_DISABLE;
SerialDCB.fDsrSensitivity=FALSE;
SerialDCB.XonLim=512;
SerialDCB.XoffLim=1;
SerialDCB.fDsrSensitivity=FALSE;
SerialDCB.XonChar = 17;
SerialDCB.XoffChar = 19;
SerialDCB.fOutX=FALSE;
SerialDCB.fInX=FALSE;
SerialDCB.fErrorChar=FALSE;
SerialDCB.fRtsControl=RTS_CONTROL_ENABLE;
SerialDCB.fDtrControl = DTR_CONTROL_ENABLE;
SerialDCB.fOutxCtsFlow=FALSE;
SerialDCB.fOutxDsrFlow=FALSE;
SerialDCB.XonLim=2048;
SerialDCB.XoffLim=512;
break;
default:
break;