Demo/CORTEX_LM3S811_KEIL/RTOSDemo.Opt

@@ -13,7 +13,7 @@
 Target (FreeRTOS_Demo), 0x0004 // Tools: 'ARM-ADS'
 GRPOPT 1,(Demo_Source),1,0,0
 GRPOPT 2,(Libraries),1,0,0
-GRPOPT 3,(RTOS_Source),0,0,0
+GRPOPT 3,(RTOS_Source),1,0,0
 GRPOPT 4,(Documentation),1,0,0
 
 OPTFFF 1,1,2,0,0,0,0,0,<.\startup_rvmdk.S><startup_rvmdk.S> 
@@ -23,9 +23,9 @@ OPTFFF 1,4,1,0,0,0,0,0,<..\Common\Minimal\semtest.c><semtest.c>
 OPTFFF 1,5,1,989855744,0,0,0,0,<..\Common\Minimal\integer.c><integer.c> 
 OPTFFF 1,6,1,939524096,0,0,0,0,<..\Common\Minimal\PollQ.c><PollQ.c> 
 OPTFFF 1,7,1,201326592,0,0,0,0,<..\Common\Minimal\BlockQ.c><BlockQ.c> 
-OPTFFF 1,8,1,0,0,0,0,0,<..\..\Source\portable\MemMang\heap_2.c><heap_2.c> 
+OPTFFF 1,8,1,0,0,0,0,0,<.\heap\heap_1.c><heap_1.c> 
 OPTFFF 2,9,4,0,0,0,0,0,<C:\Devtools\Keil\ARM\RV30\LIB\Luminary\driverlib.lib><driverlib.lib> 
-OPTFFF 3,10,1,503316481,0,0,0,0,<..\..\Source\tasks.c><tasks.c> 
+OPTFFF 3,10,1,0,0,0,0,0,<..\..\Source\tasks.c><tasks.c> 
 OPTFFF 3,11,1,0,0,0,0,0,<..\..\Source\list.c><list.c> 
 OPTFFF 3,12,1,0,0,0,0,0,<..\..\Source\queue.c><queue.c> 
 OPTFFF 3,13,1,0,0,0,0,0,<..\..\Source\portable\RVDS\ARM_CM3\port.c><port.c> 
@@ -47,7 +47,6 @@ TARGOPT 1, (FreeRTOS_Demo)
   OPTKEY 0,(DLGTARM)()
   OPTKEY 0,(ARMDBGFLAGS)(-T5F)
   OPTKEY 0,(LMIDK-AGDI)(-B0 -O1792)
-  OPTBB 0,0,106,1,3002,0,0,0,0,1,<main.c>()()
   OPTDF 0x84
   OPTLE <>
   OPTLC <>

Demo/CORTEX_LM3S811_KEIL/RTOSDemo.Uv2

@@ -8,19 +8,19 @@ Group (Libraries)
 Group (RTOS_Source)
 Group (Documentation)
 
-File 1,2,<.\startup_rvmdk.S><startup_rvmdk.S> 0x44FB12E0 
+File 1,2,<.\startup_rvmdk.S><startup_rvmdk.S> 0x45431C95 
-File 1,1,<.\LuminaryCode\osram96x16.c><osram96x16.c> 0x44F9AFC1 
+File 1,1,<.\LuminaryCode\osram96x16.c><osram96x16.c> 0x452BAD20 
-File 1,1,<.\main.c><main.c> 0x44FC00B0 
+File 1,1,<.\main.c><main.c> 0x452A35C1 
-File 1,1,<..\Common\Minimal\semtest.c><semtest.c> 0x44F30401 
+File 1,1,<..\Common\Minimal\semtest.c><semtest.c> 0x452A35D8 
-File 1,1,<..\Common\Minimal\integer.c><integer.c> 0x44F30401 
+File 1,1,<..\Common\Minimal\integer.c><integer.c> 0x452A35D8 
-File 1,1,<..\Common\Minimal\PollQ.c><PollQ.c> 0x44F30401 
+File 1,1,<..\Common\Minimal\PollQ.c><PollQ.c> 0x452A35D8 
-File 1,1,<..\Common\Minimal\BlockQ.c><BlockQ.c> 0x44F30403 
+File 1,1,<..\Common\Minimal\BlockQ.c><BlockQ.c> 0x4538ECC1 
-File 1,1,<..\..\Source\portable\MemMang\heap_2.c><heap_2.c> 0x44F30418 
+File 1,1,<.\heap\heap_1.c><heap_1.c> 0x45431CD6 
 File 2,4,<C:\Devtools\Keil\ARM\RV30\LIB\Luminary\driverlib.lib><driverlib.lib> 0x44F892D1 
-File 3,1,<..\..\Source\tasks.c><tasks.c> 0x44F303D7 
+File 3,1,<..\..\Source\tasks.c><tasks.c> 0x452A35A8 
-File 3,1,<..\..\Source\list.c><list.c> 0x44F303E1 
+File 3,1,<..\..\Source\list.c><list.c> 0x452A35BA 
-File 3,1,<..\..\Source\queue.c><queue.c> 0x44F303E0 
+File 3,1,<..\..\Source\queue.c><queue.c> 0x452A35BA 
-File 3,1,<..\..\Source\portable\RVDS\ARM_CM3\port.c><port.c> 0x44F30423 
+File 3,1,<..\..\Source\portable\RVDS\ARM_CM3\port.c><port.c> 0x452A35FB 
 File 4,5,<.\readme.txt><readme.txt> 0x44FC00DA 
 
 
@@ -66,7 +66,7 @@ Options 1,0,0  // Target 'FreeRTOS_Demo'
  BrunUsr 1 0 <>
  SVCSID <>
  GLFLAGS=1790
- ADSFLGA { 16,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
+ ADSFLGA { 176,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
  ACPUTYP (Cortex-M3)
  ADSTFLGA { 0,12,0,0,99,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
  OCMADSOCM { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
@@ -100,7 +100,7 @@ Options 1,0,0  // Target 'FreeRTOS_Demo'
  ADSLDSC ()
  ADSLDIB ()
  ADSLDIC ()
- ADSLDMC (--entry Reset_Handler)
+ ADSLDMC (--entry Reset_Handler --last xHeap)
  ADSLDIF ()
  ADSLDDW ()
   OPTDL (SARMCM3.DLL)()(DLM.DLL)(-pLM3S811)(SARMCM3.DLL)()(TLM.DLL)(-pLM3S811)

Demo/CORTEX_LM3S811_KEIL/heap/heap_1.c

@@ -0,0 +1,120 @@
+/*
+	FreeRTOS.org V4.1.2 - Copyright (C) 2003-2006 Richard Barry.
+
+	This file is part of the FreeRTOS.org distribution.
+
+	FreeRTOS.org is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	FreeRTOS.org is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with FreeRTOS.org; if not, write to the Free Software
+	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+	A special exception to the GPL can be applied should you wish to distribute
+	a combined work that includes FreeRTOS.org, without being obliged to provide
+	the source code for any proprietary components.  See the licensing section 
+	of http://www.FreeRTOS.org for full details of how and when the exception
+	can be applied.
+
+	***************************************************************************
+	See http://www.FreeRTOS.org for documentation, latest information, license 
+	and contact details.  Please ensure to read the configuration and relevant 
+	port sections of the online documentation.
+	***************************************************************************
+*/
+
+
+
+/*
+ * The simplest possible implementation of pvPortMalloc().  Note that this
+ * implementation does NOT allow allocated memory to be freed again.
+ *
+ * See heap_2.c and heap_3.c for alternative implementations, and the memory
+ * management pages of http://www.FreeRTOS.org for more information.
+ */
+#include <stdlib.h>
+#include "FreeRTOS.h"
+#include "task.h"
+
+/* Setup the correct byte alignment mask for the defined byte alignment. */
+#if portBYTE_ALIGNMENT == 4
+	#define heapBYTE_ALIGNMENT_MASK	( ( size_t ) 0x0003 )
+#endif
+
+#if portBYTE_ALIGNMENT == 2
+	#define heapBYTE_ALIGNMENT_MASK	( ( size_t ) 0x0001 )
+#endif
+
+#if portBYTE_ALIGNMENT == 1 
+	#define heapBYTE_ALIGNMENT_MASK	( ( size_t ) 0x0000 )
+#endif
+
+#ifndef heapBYTE_ALIGNMENT_MASK
+	#error "Invalid portBYTE_ALIGNMENT definition"
+#endif
+
+/* Allocate the memory for the heap.  The struct is used to force byte
+alignment without using any non-portable code. */
+extern struct xRTOS_HEAP
+{
+	unsigned portLONG ulDummy;
+	unsigned portCHAR ucHeap[ configTOTAL_HEAP_SIZE ];
+} xHeap;
+
+static size_t xNextFreeByte = ( size_t ) 0;
+/*-----------------------------------------------------------*/
+
+void *pvPortMalloc( size_t xWantedSize )
+{
+void *pvReturn = NULL; 
+
+	/* Ensure that blocks are always aligned to the required number of bytes. */
+	#if portBYTE_ALIGNMENT != 1
+		if( xWantedSize & heapBYTE_ALIGNMENT_MASK )
+		{
+			/* Byte alignment required. */
+			xWantedSize += ( portBYTE_ALIGNMENT - ( xWantedSize & heapBYTE_ALIGNMENT_MASK ) );
+		}
+	#endif
+
+	vTaskSuspendAll();
+	{
+		/* Check there is enough room left for the allocation. */
+		if( ( ( xNextFreeByte + xWantedSize ) < configTOTAL_HEAP_SIZE ) &&
+			( ( xNextFreeByte + xWantedSize ) > xNextFreeByte )	)/* Check for overflow. */
+		{
+			/* Return the next free byte then increment the index past this
+			block. */
+			pvReturn = &( xHeap.ucHeap[ xNextFreeByte ] );
+			xNextFreeByte += xWantedSize;			
+		}	
+	}
+	xTaskResumeAll();
+
+	return pvReturn;
+}
+/*-----------------------------------------------------------*/
+
+void vPortFree( void *pv )
+{
+	/* Memory cannot be freed using this scheme.  See heap_2.c and heap_3.c 
+	for alternative implementations, and the memory management pages of 
+	http://www.FreeRTOS.org for more information. */
+	( void ) pv;
+}
+/*-----------------------------------------------------------*/
+
+void vPortInitialiseBlocks( void )
+{
+	/* Only required when static memory is not cleared. */
+	xNextFreeByte = ( size_t ) 0;
+}
+
+

Demo/CORTEX_LM3S811_KEIL/startup_rvmdk.S

@@ -217,6 +217,19 @@ __user_initial_stackheap
 ;******************************************************************************
         ALIGN
 
+; Note: 
+; Using READWRITE places Section .RTOSHeap in Region ER_RW.
+; Using NOINIT places Section .RTOSHeap in Region ER_ZI,which means
+; "ZEROINITIALIZE" (sic), and which is the last region in memory. Then
+; we need to make this section the last section, which is somewhat tricky,
+; because we cannot use the sectionname, but need to use a defined symbol:
+; Linker option: "--last xHeap"
+
+		EXPORT xHeap
+
+                AREA    RTOSHeap, DATA, NOINIT
+xHeap
+
 ;******************************************************************************
 ;
 ; Tell the assembler that we're done.