[Lapetus-cvs] lapetus commlink.c,1.1,1.2

[Theo B. <cyb...@us...>]

Update of /cvsroot/lapetus/lapetus
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv6061

Modified Files:
	commlink.c 
Log Message:
-Fixed a bug causing checksum issues

Index: commlink.c
===================================================================
RCS file: /cvsroot/lapetus/lapetus/commlink.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- commlink.c	13 Feb 2007 20:26:38 -0000	1.1
+++ commlink.c	9 Nov 2007 00:38:13 -0000	1.2
@@ -163,6 +163,8 @@
    {
       case 0x01:
       {
+         u8 chksum;
+
          // Download Memory
          CLSendLong(val);
 
@@ -191,19 +193,19 @@
             if (size == 0)
                break;
 
-            data = 0;
+            chksum = 0;
 
             while (size > 0)
             {
-               data += *((volatile u8 *)addr);
-               data &= 0xFF;
-               CLExchangeByte(*((volatile u8 *)addr));
+               data = *((volatile u8 *)addr);
+               chksum += data;
+               CLExchangeByte(data);
                addr++;
                size--;
             }
 
             // Send the checksum
-            CLExchangeByte(data);
+            CLExchangeByte(chksum);
          }
 
          CLExchangeByte('0');