Changes between Version 11 and Version 12 of Docs/Prog/Manual/ApplicationLibraries/lib825ev/Weight/StartRepeatMulti

Timestamp:

05/30/14 10:07:58 (11 years ago)

Author:

Don Wilson

Comment:

--

Docs/Prog/Manual/ApplicationLibraries/lib825ev/Weight/StartRepeatMulti

@@ -92 +92 @@
 
         MnBdSetEvent(MNBD_REQ_REP_MULTI, MnBdEventMultiRcv);
+        // Set the comm event to our MnBdSerialDataRcv function to receive serial port data from COM3 and COM4
         MnBdSetCommEvent(MnBdSerialDataRcv);
 
@@ -170 +171 @@
 } mnbd_serial[2] = { { "", 0 }, { "", 0 } };
 
-
+// Called automatically during MnBdRead
 int MnBdSerialDataRcv(int nPort, int nLen, unsigned char* data)
 {
@@ -178 +179 @@
           if(data[n] == '\r')
           {
-               mnbd_serial[nPort].buffer[mnbd_serial[nPort].pos = '\0';
+               mnbd_serial[nPort].buffer[mnbd_serial[nPort].pos] = '\0'; // Terminate the string
                printf("rcv com %d [%s]\r\n", nPort + 3, mnbd_serial[nPort].buffer);
-
-           }
-           else
-           {
-               mnbd_serial[nPort].buffer[mnbd_serial[nPort].pos++] = data[n];
-           } 
-    
+               mnbd_serial[nPort].pos = 0;
+          }
+          else if(mnbd_serial[nPort].pos < 99) // prevent buffer overflow
+          {
+              mnbd_serial[nPort].buffer[mnbd_serial[nPort].pos++] = data[n];
+          } 
      }
+     return 0;
 }
 }}}