Initial source commit

minorGems/io/serialPort/SerialPortFromFile.cpp

@@ -0,0 +1,88 @@
+/*
+ * Modification History
+ *
+ * 2003-March-28   Jason Rohrer
+ * Created.
+ */
+
+
+
+#include "minorGems/io/serialPort/SerialPort.h"
+#include "minorGems/util/stringUtils.h"
+
+
+
+#include <stdio.h>
+
+
+
+SerialPort::SerialPort( int inBaud, int inParity, int inDataBits,
+                        int inStopBits ) {
+
+    FILE *file = fopen( "gpscap.txt", "r" );
+
+    mNativeObjectPointer = file;
+    }
+
+
+        
+SerialPort::~SerialPort() {
+
+    if( mNativeObjectPointer != NULL ) {
+        FILE *file = (FILE *)mNativeObjectPointer;
+
+        fclose( file );
+        }
+    }
+
+
+
+int SerialPort::sendLine( char *inLine ) {
+    return 1;
+    }
+
+
+
+char *SerialPort::receiveLine() {
+    if( mNativeObjectPointer != NULL ) {
+        FILE *file = (FILE *)mNativeObjectPointer;
+
+        char *buffer = new char[500];
+
+        // read up to first newline
+        int index = 0;
+
+        char lastCharRead = (char)getc( file );
+
+        while( lastCharRead != '\n' && index < 499 ) {
+            buffer[index] = lastCharRead;
+            lastCharRead = (char)getc( file );
+            index++;    
+            }
+
+        
+        char *returnString;
+        
+        if( index > 0 ) {
+            buffer[ index ] = '\0';
+
+            returnString = stringDuplicate( buffer );
+            }
+        else {
+            returnString = NULL;
+            }
+        
+        delete [] buffer;
+        return returnString;
+        }
+    else {
+        return NULL;
+        }
+    }
+
+
+
+
+
+
+