Changes between Version 1 and Version 2 of Docs/Prog/Manual/ApplicationLibraries/lib825ev/ccomm

Timestamp:

04/09/18 09:02:19 (7 years ago)

Author:

Don Wilson

Comment:

--

Docs/Prog/Manual/ApplicationLibraries/lib825ev/ccomm

@@ -4 +4 @@
 
 CComm is a C++ class that is provided to simplify 825 serial and ethernet operations. CComm is a base class for the inherited classes CCommSerial (serial ports), CCommClient (TCP/IP client), and CCommServer (TCP/IP Server).
-
-==== Examples ====
-
-
-== Member Functions ==
-
-=== Open ===
-Opens a specified file, or using the filename already stored in the object.
-
-
-==== Remarks ====
 
 ==== Example ====
@@ -22 +11 @@
 // pComm is a pointer that can point to a CCommSerial, CCommClient, or CCommServer instance
 
-if(commTypeSelection == SERIAL)
+#define SERIAL 1
+#define CLIENT 2
+
+int commTypeSelection = CLIENT;
+
+void StartCommunications(void)
 {
-    int comport = 2;
-    CCommSerial *pSerial = new CCommSerial(commPort);
-    pComm = pSerial;
-}
-else if(commTypeSelection == CLIENT)
-{
-    string svrIP = "192.168.1.25";
-    int svrPort = 8001;
-    CCommClient *pClient = new CCommClient(svrIP, svrPort);
-    pComm = pClient;
+   if(commTypeSelection == SERIAL)
+   {
+      int comport = 2;
+      CCommSerial *pSerial = new CCommSerial(commPort);
+      pComm = pSerial;
+   }
+   else if(commTypeSelection == CLIENT)
+   {
+      string svrIP = "192.168.1.25";
+      int svrPort = 8001;
+      CCommClient *pClient = new CCommClient(svrIP, svrPort);
+      pComm = pClient;
+   }
+
+   pComm->Open();
+
+   // Now the app can call pComm->Send to send data without regard for whether it is serial or TCP/IP.
+
+   pComm->AddRcvEvent(CHR_STX, CHR_ETX, CommEventDataMsg, 0, NULL);
+
 }
 
-pComm->Open();
+void StopCommunications(void)
+{ 
+   if(pComm != NULL)
+   {
+       pComm->Close();
+       delete pComm;
+       pComm = NULL;
+   }
+}
 
-// Now the app can call pComm->Send to send data without regard for whether it is serial or TCP/IP.
+COMM_EVENT(DataMsg)
+{
+   uint8* buf = pConnection->GetRcvBuffer();
+   buf[pConnection->GetRcvPos() - 1] = '\0';
+
+   printf("rcvd [%s]\r\n", buf);
+
+   return 0;
+}
+
 
 }}}