修改RS232通信

PcDmis/Base/Interfac/Msi/Hsi/SevenOcean/CMMIO_BASE.H

@@ -6,7 +6,7 @@
 
 
 #define MAX_OUTPUT_BUFFER_SIZE 2048
-#define MAX_RECIEVE_BUFFER_SIZE 16000
+#define MAX_RECIEVE_BUFFER_SIZE 30000
 
 // TCP, serial style routines
 struct SerialList

PcDmis/Base/Interfac/Msi/Hsi/SevenOcean/CMMIO_SERIAL.CPP

@@ -55,9 +55,7 @@ CPSerial::CPSerial()
   m_RXTimeout = CS_DEFAULT_RX_TIMEOUT;
   m_TXTimeout = CS_DEFAULT_TX_TIMEOUT;
   m_iRecvState=FALSE;
-  m_csRecv=_T("");
-  m_iRecvByte=0;
-  m_iReadDataNum=255;
+  m_iRecvBytes=0;
   // Everything else set to NULL
   m_ThreadHandle = NULL;
   //m_TXHead = NULL;
@@ -482,33 +480,19 @@ void CPSerial::ReceiveTask( void )
 void CPSerial::OnReceive()
 {
   // Dummy OnReceieve if not used
-  char s[255]={0};
+  char s[MAX_RECIEVE_BUFFER_SIZE]={0};
 
-  CStringA csTemp;
   s[1]='\0';
   CurrentPointer = 0;
   int num=0;
+  num = ReadPort(s, MAX_RECIEVE_BUFFER_SIZE);
 
-   num = ReadPort(s, m_iReadDataNum);
-  //for (int i=0;i<num;i++)
-  //{
-	 // csTemp
-	 // m_csRecv+=csTemp;
-  //} 
-    
-  if (num!=0)	
+  if (num>0)	
   {
-    for (int i=0;i<255;i++)
-    {
-      m_RecvData[i]=0;
-    }
-    for (int i=0;i<num;i++)
-    {
-      m_RecvData[i]=s[i];
-    }
-    csTemp.Format("%s",m_RecvData);
-    m_csRecv=csTemp;
-    m_iRecvByte=num;
+    memset(m_RecvData,0,MAX_RECIEVE_BUFFER_SIZE);
+    memcpy(m_RecvData,s, num);
+    m_iRecvBytes=num;
+
     m_iRecvState=TRUE;
   }
 

PcDmis/Base/Interfac/Msi/Hsi/SevenOcean/CMMIO_SERIAL.H

@@ -185,10 +185,8 @@ public:
   // BV Nov 2001: Made public
   //	CRITICAL_SECTION m_QueueLock;
   BOOL m_iRecvState;
-  CString m_csRecv;
-  INT m_iRecvByte;
-  int m_iReadDataNum;
-  char m_RecvData[255];
+  INT m_iRecvBytes;
+  char m_RecvData[MAX_RECIEVE_BUFFER_SIZE];
 };
 
 #endif // CMMIO_SERIAL_H