CVS: libraries/include/mspgcc flash.h,1.2,1.3

Update of /cvsroot/mspgcc/libraries/include/mspgcc
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv17614/libraries/include/mspgcc

Modified Files:
	flash.h 
Log Message:
add support function for F2xx devices SegmentA lock

Index: flash.h
===================================================================
RCS file: /cvsroot/mspgcc/libraries/include/mspgcc/flash.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -w -d -r1.2 -r1.3
--- flash.h	23 Aug 2005 18:04:34 -0000	1.2
+++ flash.h	27 Dec 2005 22:00:08 -0000	1.3
@@ -7,6 +7,10 @@
  * This function modifies FCTL1 and FCTL3.
  *
  * @note
+ *      SegemntA on F2xx can not be modfied until unlocked with
+ *      flash_lock_segmentA(0)
+ *
+ * @note
  *      FCTL2 has to be set up by the user. It is not altered by this
  *      function. It contains the clock settings.
  *
@@ -15,6 +19,20 @@
 void flash_erase_segment(void *address);
 
 /**
+ * Lock or unlock SegemntA on F2xx devices.
+ *
+ * This function modifies FCTL3.
+ *
+ * @note
+ *      It is good practise to lock the segment again after it has beed
+ *      modified.
+ *
+ * @param lock          [in] nonzero to lock, zero to unlock the segment from
+ *                      flash write or erase operations
+ */
+void flash_lock_segmentA(int lock);
+
+/**
  * Copy a memory block to the flash. Like memcpy but with Flash controller
  * enabled.
  *
@@ -24,6 +42,10 @@
  *      FCTL2 has to be set up by the user. It is not altered by this
  *      function. It contains the clock settings.
  *
+ * @note
+ *      SegemntA on F2xx can not be modfied until unlocked with
+ *      flash_lock_segmentA(0)
+ *
  * Examples:
  *    int intvar = 1234;
  *    flash_write((void *)0x1000, &intvar, sizeof(int));
@@ -48,6 +70,10 @@
  *      FCTL2 has to be set up by the user. It is not altered by this
  *      function. It contains the clock settings.
  *
+ * @note
+ *      SegemntA on F2xx can not be modfied until unlocked with
+ *      flash_lock_segmentA(0)
+ *
  * Examples:
  *    int intvar = 1234;
  *    flash_write_word((void *)0x1000, &intvar, sizeof(int));



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