Add FreeRTOS-Plus directory.

This commit is contained in:
Richard Barry 2012-08-11 21:34:11 +00:00
parent 7bd5f21ad5
commit f508a5f653
6798 changed files with 134949 additions and 19 deletions

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/*
FreeRTOS V7.1.1 - Copyright (C) 2012 Real Time Engineers Ltd.
***************************************************************************
* *
* FreeRTOS tutorial books are available in pdf and paperback. *
* Complete, revised, and edited pdf reference manuals are also *
* available. *
* *
* Purchasing FreeRTOS documentation will not only help you, by *
* ensuring you get running as quickly as possible and with an *
* in-depth knowledge of how to use FreeRTOS, it will also help *
* the FreeRTOS project to continue with its mission of providing *
* professional grade, cross platform, de facto standard solutions *
* for microcontrollers - completely free of charge! *
* *
* >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
* *
* Thank you for using FreeRTOS, and thank you for your support! *
* *
***************************************************************************
This file is part of the FreeRTOS distribution.
FreeRTOS is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License (version 2) as published by the
Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
>>>NOTE<<< The modification to the GPL is included to allow you to
distribute a combined work that includes FreeRTOS without being obliged to
provide the source code for proprietary components outside of the FreeRTOS
kernel. FreeRTOS 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 and the FreeRTOS license exception along with FreeRTOS; if not it
can be viewed here: http://www.freertos.org/a00114.html and also obtained
by writing to Richard Barry, contact details for whom are available on the
FreeRTOS WEB site.
1 tab == 4 spaces!
***************************************************************************
* *
* Having a problem? Start by reading the FAQ "My application does *
* not run, what could be wrong? *
* *
* http://www.FreeRTOS.org/FAQHelp.html *
* *
***************************************************************************
http://www.FreeRTOS.org - Documentation, training, latest information,
license and contact details.
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
including FreeRTOS+Trace - an indispensable productivity tool.
Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
the code with commercial support, indemnification, and middleware, under
the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also
provide a safety engineered and independently SIL3 certified version under
the SafeRTOS brand: http://www.SafeRTOS.com.
*/
#ifndef FREERTOS_CONFIG_H
#define FREERTOS_CONFIG_H
/*-----------------------------------------------------------
* Application specific definitions.
*
* These definitions should be adjusted for your particular hardware and
* application requirements.
*
* THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
* FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
*
* See http://www.freertos.org/a00110.html.
*----------------------------------------------------------*/
#define configUSE_PREEMPTION 1
#define configUSE_IDLE_HOOK 1
#define configUSE_TICK_HOOK 1
#define configCPU_CLOCK_HZ ( ( unsigned long ) 50000000 )
#define configTICK_RATE_HZ ( ( portTickType ) 1000 )
#define configMINIMAL_STACK_SIZE ( ( unsigned short ) 100 )
#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 2560 ) )
#define configMAX_TASK_NAME_LEN ( 12 )
#define configUSE_TRACE_FACILITY 0
#define configUSE_16_BIT_TICKS 0
#define configIDLE_SHOULD_YIELD 0
#define configUSE_CO_ROUTINES 0
#define configUSE_MUTEXES 0
#define configUSE_COUNTING_SEMAPHORES 0
#define configCHECK_FOR_STACK_OVERFLOW 0
#define configUSE_RECURSIVE_MUTEXES 0
#define configQUEUE_REGISTRY_SIZE 0
#define configGENERATE_RUN_TIME_STATS 0
#define configUSE_MALLOC_FAILED_HOOK 1
#define configMAX_PRIORITIES ( ( unsigned portBASE_TYPE ) 5 )
#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
/* Set the following definitions to 1 to include the API function, or zero
to exclude the API function. */
#define INCLUDE_vTaskPrioritySet 0
#define INCLUDE_uxTaskPriorityGet 0
#define INCLUDE_vTaskDelete 1
#define INCLUDE_vTaskCleanUpResources 0
#define INCLUDE_vTaskSuspend 0
#define INCLUDE_vTaskDelayUntil 0
#define INCLUDE_vTaskDelay 0
#define INCLUDE_uxTaskGetStackHighWaterMark 0
#ifdef __NVIC_PRIO_BITS
#define configPRIO_BITS __NVIC_PRIO_BITS
#else
#define configPRIO_BITS 3
#endif
#define configUNUSED_PRIO_BITS ( ( unsigned char ) ( 8 - configPRIO_BITS ) )
#define configKERNEL_INTERRUPT_PRIORITY ( ( unsigned char ) 7 << configUNUSED_PRIO_BITS ) /* Priority 7, or 255 as only the top three bits are implemented. This is the lowest priority. */
#define configMAX_SYSCALL_INTERRUPT_PRIORITY ( ( unsigned char ) 5 << configUNUSED_PRIO_BITS ) /* Priority 5, or 160 as only the top three bits are implemented. */
#endif /* FREERTOS_CONFIG_H */

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/*****************************************************************************
* Copyright (c) 2006 Rowley Associates Limited. *
* *
* This file may be distributed under the terms of the License Agreement *
* provided with this software. *
* *
* THIS FILE IS PROVIDED AS IS WITH NO WARRANTY OF ANY KIND, INCLUDING THE *
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. *
*****************************************************************************/
/*****************************************************************************
* Preprocessor Definitions
* ------------------------
*
* STARTUP_FROM_RESET
*
* If defined, the program will startup from power-on/reset. If not defined
* the program will just loop endlessly from power-on/reset.
*
* This definition is not defined by default on this target because the
* debugger is unable to reset this target and maintain control of it over the
* JTAG interface. The advantage of doing this is that it allows the debugger
* to reset the CPU and run programs from a known reset CPU state on each run.
* It also acts as a safety net if you accidently download a program in FLASH
* that crashes and prevents the debugger from taking control over JTAG
* rendering the target unusable over JTAG. The obvious disadvantage of doing
* this is that your application will not startup without the debugger.
*
* We advise that on this target you keep STARTUP_FROM_RESET undefined whilst
* you are developing and only define STARTUP_FROM_RESET when development is
* complete.
*
*****************************************************************************/
.extern xPortPendSVHandler
.extern xPortSysTickHandler
.extern vPortSVCHandler
.global reset_handler
.macro DEFAULT_ISR_HANDLER name=
.thumb_func
.weak \name
\name:
1: b 1b /* endless loop */
.endm
.section .vectors, "ax"
.code 16
.align 0
.global _vectors
_vectors:
.word __stack_end__
#ifdef STARTUP_FROM_RESET
.word reset_handler
#else
.word reset_wait
#endif /* STARTUP_FROM_RESET */
.word Nmi_ISR
.word Fault_ISR
.word MPU_Fault_ISR
.word 0 /* Populate if using Bus fault */
.word 0 /* Populate if using Usage fault */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word vPortSVCHandler
.word 0 /* Populate if using a debug monitor */
.word 0 /* Reserved */
.word xPortPendSVHandler
.word xPortSysTickHandler
.word GPIO_Port_A_ISR
.word GPIO_Port_B_ISR
.word GPIO_Port_C_ISR
.word GPIO_Port_D_ISR
.word GPIO_Port_E_ISR
.word UART0_ISR
.word UART1_ISR
.word SSI_ISR
.word I2C_ISR
.word PWM_Fault_ISR
.word PWM_Generator_0_ISR
.word PWM_Generator_1_ISR
.word PWM_Generator_2_ISR
.word QEI_ISR
.word ADC_Sequence_0_ISR
.word ADC_Sequence_1_ISR
.word ADC_Sequence_2_ISR
.word ADC_Sequence_3_ISR
.word Watchdog_Timer_ISR
.word Timer0A_ISR
.word Timer0B_ISR
.word Timer1A_ISR
.word Timer1B_ISR
.word Timer2A_ISR
.word Timer2B_ISR
.word Analog_Comparator_0_ISR
.word Analog_Comparator_1_ISR
.word Analog_Comparator_2_ISR
.word System_Control_ISR
.word FLASH_Control_ISR
.word GPIO_Port_F_ISR
.word GPIO_Port_G_ISR
.word GPIO_Port_H_ISR
.word UART2_ISR
.word SSI1_ISR
.word Timer3A_ISR
.word Timer3B_ISR
.word I2C1_ISR
.word QEI1_ISR
.word CAN0_ISR
.word CAN1_ISR
.word CAN2_ISR
.word EMAC_ISR
.word HIBERNATE_ISR
.word USB0_ISR
.word PWM_Generator_3_ISR
.word uDMA_Software_Transfer_ISR
.word uDMA_Error_ISR
_vectors_end:
.section .init, "ax"
.thumb_func
reset_handler:
#ifdef __RAM_BUILD
/* If this is a RAM build, configure vector table offset register to point
to the RAM vector table. */
ldr r0, =0xE000ED08
ldr r1, =_vectors
str r1, [r0]
#endif
b _start
DEFAULT_ISR_HANDLER Nmi_ISR
/*DEFAULT_ISR_HANDLER Fault_ISR*/
/*DEFAULT_ISR_HANDLER MPU_Fault_ISR*/
DEFAULT_ISR_HANDLER SVCall_ISR
DEFAULT_ISR_HANDLER SysTick_ISR
DEFAULT_ISR_HANDLER PendSV_ISR
DEFAULT_ISR_HANDLER GPIO_Port_A_ISR
DEFAULT_ISR_HANDLER GPIO_Port_B_ISR
DEFAULT_ISR_HANDLER GPIO_Port_C_ISR
DEFAULT_ISR_HANDLER GPIO_Port_D_ISR
DEFAULT_ISR_HANDLER GPIO_Port_E_ISR
DEFAULT_ISR_HANDLER UART0_ISR
DEFAULT_ISR_HANDLER UART1_ISR
DEFAULT_ISR_HANDLER SSI_ISR
DEFAULT_ISR_HANDLER I2C_ISR
DEFAULT_ISR_HANDLER PWM_Fault_ISR
DEFAULT_ISR_HANDLER PWM_Generator_0_ISR
DEFAULT_ISR_HANDLER PWM_Generator_1_ISR
DEFAULT_ISR_HANDLER PWM_Generator_2_ISR
DEFAULT_ISR_HANDLER QEI_ISR
DEFAULT_ISR_HANDLER ADC_Sequence_0_ISR
DEFAULT_ISR_HANDLER ADC_Sequence_1_ISR
DEFAULT_ISR_HANDLER ADC_Sequence_2_ISR
DEFAULT_ISR_HANDLER ADC_Sequence_3_ISR
DEFAULT_ISR_HANDLER Watchdog_Timer_ISR
DEFAULT_ISR_HANDLER Timer0A_ISR
DEFAULT_ISR_HANDLER Timer0B_ISR
DEFAULT_ISR_HANDLER Timer1A_ISR
DEFAULT_ISR_HANDLER Timer1B_ISR
DEFAULT_ISR_HANDLER Timer2A_ISR
DEFAULT_ISR_HANDLER Timer2B_ISR
DEFAULT_ISR_HANDLER Analog_Comparator_0_ISR
DEFAULT_ISR_HANDLER Analog_Comparator_1_ISR
DEFAULT_ISR_HANDLER Analog_Comparator_2_ISR
DEFAULT_ISR_HANDLER System_Control_ISR
DEFAULT_ISR_HANDLER FLASH_Control_ISR
DEFAULT_ISR_HANDLER GPIO_Port_F_ISR
DEFAULT_ISR_HANDLER GPIO_Port_G_ISR
DEFAULT_ISR_HANDLER GPIO_Port_H_ISR
DEFAULT_ISR_HANDLER UART2_ISR
DEFAULT_ISR_HANDLER SSI1_ISR
DEFAULT_ISR_HANDLER Timer3A_ISR
DEFAULT_ISR_HANDLER Timer3B_ISR
DEFAULT_ISR_HANDLER I2C1_ISR
DEFAULT_ISR_HANDLER QEI1_ISR
DEFAULT_ISR_HANDLER CAN0_ISR
DEFAULT_ISR_HANDLER CAN1_ISR
DEFAULT_ISR_HANDLER CAN2_ISR
DEFAULT_ISR_HANDLER ETHERNET_ISR
DEFAULT_ISR_HANDLER HIBERNATE_ISR
DEFAULT_ISR_HANDLER USB0_ISR
DEFAULT_ISR_HANDLER PWM_Generator_3_ISR
DEFAULT_ISR_HANDLER uDMA_Software_Transfer_ISR
DEFAULT_ISR_HANDLER uDMA_Error_ISR
DEFAULT_ISR_HANDLER EMAC_ISR
#ifndef STARTUP_FROM_RESET
DEFAULT_ISR_HANDLER reset_wait
#endif /* STARTUP_FROM_RESET */

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/******************************************************************************
Target Script for LM3S.
Copyright (c) 2006 Rowley Associates Limited.
This file may be distributed under the terms of the License Agreement
provided with this software.
THIS FILE IS PROVIDED AS IS WITH NO WARRANTY OF ANY KIND, INCLUDING THE
WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
******************************************************************************/
function Reset()
{
TargetInterface.resetAndStop(1000);
}
function RAMReset()
{
Reset();
}
function FLASHReset()
{
Reset();
}

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<!DOCTYPE CrossStudio_Project_File>
<solution Name="RTOSDemo" target="8" version="2">
<project Name="RTOSDemo">
<configuration Name="Common" Target="LM3S8962" arm_architecture="v7M" arm_core_type="Cortex-M3" arm_linker_fiq_stack_size="0" arm_linker_heap_size="0" arm_linker_irq_stack_size="0" arm_linker_process_stack_size="0" arm_linker_stack_size="400" arm_simulator_memory_simulation_filename="$(PackagesDir)/targets/Luminary_LM3S/LM3SSimulatorMemory.dll" arm_simulator_memory_simulation_parameter="0x40000;0x10000" arm_target_debug_interface_type="ADIv5" arm_target_flash_loader_type="LIBMEM RPC Loader" arm_use_gcc_libraries="No" build_remove_unused_symbols="No" c_only_additional_options="-Wall;-Wextra" c_preprocessor_definitions="sprintf=usprintf;snprintf=usnprintf;printf=uipprintf" c_user_include_directories="..\\..\\Source\\include;..\\..\\Source\\portable\\GCC\\ARM_CM3_MPU;..\\Common\\include;..\\Common\\drivers\\LuminaryMicro;.;$(SamplesDir)/Luminary_Stellaris_Driver_Library" gcc_optimization_level="None" link_IOLibraryName="none" linker_additional_files="" linker_memory_map_file="$(PackagesDir)/targets/Luminary_LM3S/LM3S8962_MemoryMap.xml" linker_output_format="None" linker_printf_fmt_level="int" linker_printf_width_precision_supported="No" linker_scanf_fmt_level="int" project_directory="" project_type="Executable" property_groups_file_path="$(PackagesDir)/targets/Luminary_LM3S/propertyGroups.xml"/>
<configuration Name="Flash" Placement="Flash" arm_target_flash_loader_file_path="$(PackagesDir)/targets/Luminary_LM3S/Release/Loader.elf" linker_section_placement_file="$(ProjectDir)/flash_placement.xml" target_reset_script="FLASHReset()"/>
<configuration Name="RAM" Placement="RAM" linker_section_placement_file="$(PackagesDir)/targets/Luminary_LM3S/ram_placement.xml" target_reset_script="RAMReset()"/>
<folder Name="Source Files">
<configuration Name="Common" filter="c;cpp;cxx;cc;h;s;asm;inc"/>
<folder Name="FreeRTOS MPU">
<folder Name="include" file_name="">
<file file_name="../../Source/portable/GCC/ARM_CM3/portmacro.h"/>
<file file_name="../../Source/include/task.h"/>
<file file_name="../../Source/include/FreeRTOS.h"/>
<file file_name="../../Source/include/list.h"/>
<file file_name="../../Source/include/portable.h"/>
<file file_name="../../Source/include/projdefs.h"/>
<file file_name="../../Source/include/queue.h"/>
<file file_name="../../Source/include/semphr.h"/>
<file file_name="../../Source/include/StackMacros.h"/>
<file file_name="../../Source/include/mpu_wrappers.h"/>
</folder>
<file file_name="../../Source/tasks.c"/>
<file file_name="../../Source/list.c"/>
<file file_name="../../Source/queue.c"/>
<file file_name="../../Source/portable/MemMang/heap_2.c"/>
<file file_name="../../Source/portable/GCC/ARM_CM3_MPU/port.c"/>
</folder>
<file file_name="main.c"/>
<folder Name="include">
<file file_name="FreeRTOSConfig.h"/>
</folder>
<folder Name="Libraries">
<file file_name="../Common/drivers/LuminaryMicro/Rowley/libdriver.a"/>
</folder>
<file file_name="../Common/drivers/LuminaryMicro/ustdlib.c"/>
</folder>
<folder Name="System Files">
<file file_name="thumb_crt0.s"/>
<file file_name="LM3S_Startup.s"/>
<file file_name="LM3S_Target.js">
<configuration Name="Common" build_exclude_from_build="Yes" file_type="Reset Script"/>
<configuration Name="THUMB Flash Debug" build_exclude_from_build="No"/>
</file>
</folder>
</project>
<configuration Name="THUMB Flash Debug" inherited_configurations="THUMB;Flash;Debug"/>
<configuration Name="THUMB" Platform="ARM" arm_instruction_set="THUMB" arm_library_instruction_set="THUMB" c_preprocessor_definitions="__THUMB" hidden="Yes"/>
<configuration Name="Flash" c_preprocessor_definitions="__FLASH_BUILD" hidden="Yes"/>
<configuration Name="Debug" build_debug_information="Yes" c_preprocessor_definitions="DEBUG" gcc_optimization_level="None" hidden="Yes" link_include_startup_code="No"/>
<configuration Name="THUMB Flash Release" inherited_configurations="THUMB;Flash;Release"/>
<configuration Name="Release" build_debug_information="No" c_additional_options="-g1" c_preprocessor_definitions="NDEBUG" gcc_optimization_level="Level 1" hidden="Yes" link_include_startup_code="No"/>
</solution>

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<!DOCTYPE CrossStudio_for_ARM_Session_File>
<session>
<Bookmarks/>
<Breakpoints/>
<ETMWindow>
<ETMRegister number="0" value="800" />
<ETMRegister number="8" value="6f" />
<ETMRegister number="9" value="1000000" />
</ETMWindow>
<ExecutionCountWindow/>
<Memory1>
<MemoryWindow autoEvaluate="0" addressText="0x200002d0" numColumns="8" sizeText="120" dataSize="1" radix="16" addressSpace="" />
</Memory1>
<Memory2>
<MemoryWindow autoEvaluate="0" addressText="" numColumns="8" sizeText="" dataSize="1" radix="16" addressSpace="" />
</Memory2>
<Memory3>
<MemoryWindow autoEvaluate="0" addressText="" numColumns="8" sizeText="" dataSize="1" radix="16" addressSpace="" />
</Memory3>
<Memory4>
<MemoryWindow autoEvaluate="0" addressText="" numColumns="8" sizeText="" dataSize="1" radix="16" addressSpace="" />
</Memory4>
<Project>
<ProjectSessionItem path="RTOSDemo" name="unnamed" />
<ProjectSessionItem path="RTOSDemo;RTOSDemo" name="unnamed" />
<ProjectSessionItem path="RTOSDemo;RTOSDemo;Source Files" name="unnamed" />
<ProjectSessionItem path="RTOSDemo;RTOSDemo;Source Files;FreeRTOS MPU" name="unnamed" />
<ProjectSessionItem path="RTOSDemo;RTOSDemo;Source Files;include" name="unnamed" />
</Project>
<Register1>
<RegisterWindow openNodes="CPU;CPU/xPSR;CPU/CFBP;CPU/CFBP/CONTROL[0];CPU/CFBP/CONTROL[1];Interrupt_Type" binaryNodes="" hiddenNodes="" unsignedNodes="" visibleGroups="CPU;Interrupt_Type" decimalNodes="" octalNodes="" asciiNodes="" />
</Register1>
<Register2>
<RegisterWindow openNodes="MPU;MPU/MPU_Control;MPU/MPU_Region_Number;MPU/MPU_Region_Base_Address;MPU/MPU_Attribute_and_Size" binaryNodes="MPU/MPU_Attribute_and_Size/SIZE" hiddenNodes="" unsignedNodes="" visibleGroups="MPU" decimalNodes="" octalNodes="" asciiNodes="" />
</Register2>
<Register3>
<RegisterWindow openNodes="System_Control_Block;System_Control_Block/System_Handlers_8_11_Priority;System_Control_Block/System_Handler_Control_and_State" binaryNodes="" hiddenNodes="" unsignedNodes="" visibleGroups="System_Control_Block" decimalNodes="" octalNodes="" asciiNodes="" />
</Register3>
<Register4>
<RegisterWindow openNodes="" binaryNodes="" hiddenNodes="" unsignedNodes="" visibleGroups="" decimalNodes="" octalNodes="" asciiNodes="" />
</Register4>
<TargetWindow programAction="" uploadFileType="" programLoadAddress="" programSize="" uploadFileName="" uploadMemoryInterface="" programFileName="" uploadStartAddress="" programFileType="" uploadSize="" programMemoryInterface="" />
<TraceWindow>
<Trace enabled="Yes" />
</TraceWindow>
<Watch1>
<Watches active="1" update="Never" />
</Watch1>
<Watch2>
<Watches active="0" update="Never" />
</Watch2>
<Watch3>
<Watches active="0" update="Never" />
</Watch3>
<Watch4>
<Watches active="0" update="Never" />
</Watch4>
<Files>
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="C:\E\Dev\FreeRTOS\WorkingCopy\Demo\CORTEX_MPU_LM3Sxxxx_Rowley\main.c" y="320" path="C:\E\Dev\FreeRTOS\WorkingCopy\Demo\CORTEX_MPU_LM3Sxxxx_Rowley\main.c" left="0" selected="0" name="unnamed" top="302" />
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="C:\E\Dev\FreeRTOS\WorkingCopy\Source\tasks.c" y="1090" path="C:\E\Dev\FreeRTOS\WorkingCopy\Source\tasks.c" left="0" selected="0" name="unnamed" top="1054" />
<SessionOpenFile useTextEdit="1" useBinaryEdit="0" codecName="Latin1" x="0" debugPath="C:\E\Dev\FreeRTOS\WorkingCopy\Source\portable\GCC\ARM_CM3_MPU\port.c" y="288" path="C:\E\Dev\FreeRTOS\WorkingCopy\Source\portable\GCC\ARM_CM3_MPU\port.c" left="0" selected="1" name="unnamed" top="252" />
</Files>
<ARMCrossStudioWindow activeProject="RTOSDemo" autoConnectTarget="Luminary USB Debug" debugSearchFileMap="" fileDialogInitialDirectory="C:\E\Dev\FreeRTOS\WorkingCopy\Source\portable\GCC\ARM_CM3_MPU" fileDialogDefaultFilter="*.*" autoConnectCapabilities="388991" debugSearchPath="" buildConfiguration="THUMB Flash Debug" />
</session>

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<!DOCTYPE Linker_Placement_File>
<Root name="FLASH Section Placement">
<MemorySegment name="FLASH">
<ProgramSection load="Yes" inputsections="*(.vectors .vectors.*)" name=".vectors"/>
<ProgramSection alignment="4" size="16K - 0x100" load="Yes" inputsections="*(privileged_functions)" name="privileged_functions"/>
<ProgramSection alignment="4" load="Yes" inputsections="*(.init .init.*)" name=".init"/>
<ProgramSection alignment="4" load="Yes" inputsections="*(.text .text.* .glue_7t .glue_7 .gnu.linkonce.t.* .gcc_except_table)" name=".text"/>
<ProgramSection alignment="4" load="Yes" inputsections="KEEP (*(SORT(.dtors.*))) KEEP (*(.dtors))" name=".dtors"/>
<ProgramSection alignment="4" load="Yes" inputsections="KEEP (*(SORT(.ctors.*))) KEEP (*(.ctors))" name=".ctors"/>
<ProgramSection alignment="4" load="Yes" inputsections="*(.rodata .rodata.* .gnu.linkonce.r.*)" name=".rodata"/>
<ProgramSection alignment="4" load="Yes" runin=".data_run" inputsections="*(.data .data.* .gnu.linkonce.d.*)" name=".data"/>
<ProgramSection alignment="4" load="Yes" runin=".fast_run" inputsections="*(.fast .fast.*)" name=".fast"/>
</MemorySegment>
<MemorySegment name="SRAM">
<ProgramSection alignment="4" size="256" alignment="256" load="No" inputsections="*(privileged_data)" name="privileged_data"/>
<ProgramSection name=".vectors_ram" size="" alignment="0x100" load="No"/>
<ProgramSection alignment="4" load="No" name=".data_run"/>
<ProgramSection alignment="4" load="No" inputsections="*(.bss .bss.* .gnu.linkonce.b.*) *(COMMON)" name=".bss"/>
<ProgramSection alignment="4" load="No" inputsections="*(.non_init .non_init.*)" name=".non_init"/>
<ProgramSection alignment="4" size="__HEAPSIZE__" load="No" name=".heap"/>
<ProgramSection alignment="4" size="__STACKSIZE__" load="No" name=".stack"/>
<ProgramSection alignment="4" load="No" name=".fast_run"/>
</MemorySegment>
</Root>

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/*****************************************************************************
* Copyright (c) 2009 Rowley Associates Limited. *
* *
* This file may be distributed under the terms of the License Agreement *
* provided with this software. *
* *
* THIS FILE IS PROVIDED AS IS WITH NO WARRANTY OF ANY KIND, INCLUDING THE *
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. *
*****************************************************************************/
/*****************************************************************************
* Preprocessor Definitions
* ------------------------
* APP_ENTRY_POINT
*
* Defines the application entry point function, if undefined this setting
* defaults to "main".
*
* USE_PROCESS_STACK
*
* If defined, thread mode will be configured to use the process stack if
* the size of the process stack is greater than zero bytes in length.
*
* INITIALIZE_STACK
*
* If defined, the contents of the stack will be initialized to a the
* value 0xCC.
*
* FULL_LIBRARY
*
* If defined then
* - argc, argv are setup by the debug_getargs.
* - the exit symbol is defined and executes on return from main.
* - the exit symbol calls destructors, atexit functions and then debug_exit.
*
* If not defined then
* - argc and argv are zero.
* - no exit symbol, code loops on return from main.
*****************************************************************************/
#ifndef APP_ENTRY_POINT
#define APP_ENTRY_POINT main
#endif
#ifndef ARGSSPACE
#define ARGSSPACE 128
#endif
.global _start
.syntax unified
.extern APP_ENTRY_POINT
#ifdef FULL_LIBRARY
.global exit
#endif
.section .init, "ax"
.code 16
.align 2
.thumb_func
_start:
#ifdef __RAM_BUILD
ldr r1, =__stack_end__
mov sp, r1
#endif
#ifdef INITIALIZE_STACK
mov r2, #0xCC
ldr r0, =__stack_start__
#ifndef __RAM_BUILD
mov r1, sp
#endif
bl memory_set
#endif
#ifdef USE_PROCESS_STACK
/* Set up process stack if size > 0 */
ldr r1, =__stack_process_end__
ldr r0, =__stack_process_start__
subs r2, r1, r0
beq 1f
msr psp, r1
mov r2, #2
msr control, r2
#ifdef INITIALIZE_STACK
mov r2, #0xCC
bl memory_set
#endif
1:
#endif
/* Copy initialised memory sections into RAM (if necessary). */
ldr r0, =__data_load_start__
ldr r1, =__data_start__
ldr r2, =__data_end__
bl memory_copy
ldr r0, =__text_load_start__
ldr r1, =__text_start__
ldr r2, =__text_end__
bl memory_copy
ldr r0, =__fast_load_start__
ldr r1, =__fast_start__
ldr r2, =__fast_end__
bl memory_copy
ldr r0, =__ctors_load_start__
ldr r1, =__ctors_start__
ldr r2, =__ctors_end__
bl memory_copy
ldr r0, =__dtors_load_start__
ldr r1, =__dtors_start__
ldr r2, =__dtors_end__
bl memory_copy
ldr r0, =__rodata_load_start__
ldr r1, =__rodata_start__
ldr r2, =__rodata_end__
bl memory_copy
/* Zero the bss. */
ldr r0, =__bss_start__
ldr r1, =__bss_end__
mov r2, #0
bl memory_set
/* Zero the privileged data. */
ldr r0, =__privileged_data_start__
ldr r1, =__privileged_data_end__
mov r2, #0
bl memory_set
/* Initialise the heap */
ldr r0, = __heap_start__
ldr r1, = __heap_end__
sub r1, r1, r0
mov r2, #0
str r2, [r0]
add r0, r0, #4
str r1, [r0]
/* Call constructors */
ldr r0, =__ctors_start__
ldr r1, =__ctors_end__
ctor_loop:
cmp r0, r1
beq ctor_end
ldr r2, [r0]
add r0, #4
push {r0-r1}
blx r2
pop {r0-r1}
b ctor_loop
ctor_end:
/* Setup initial call frame */
mov r0, #0
mov lr, r0
mov r12, sp
start:
/* Jump to application entry point */
#ifdef FULL_LIBRARY
mov r0, #ARGSSPACE
ldr r1, =args
ldr r2, =debug_getargs
blx r2
ldr r1, =args
#else
mov r0, #0
mov r1, #0
#endif
ldr r2, =APP_ENTRY_POINT
blx r2
#ifdef FULL_LIBRARY
.thumb_func
exit:
mov r5, r0 // save the exit parameter/return result
/* Call destructors */
ldr r0, =__dtors_start__
ldr r1, =__dtors_end__
dtor_loop:
cmp r0, r1
beq dtor_end
ldr r2, [r0]
add r0, #4
push {r0-r1}
blx r2
pop {r0-r1}
b dtor_loop
dtor_end:
/* Call atexit functions */
ldr r2, =_execute_at_exit_fns
blx r2
/* Call debug_exit with return result/exit parameter */
mov r0, r5
ldr r2, =debug_exit
blx r2
#endif
/* Returned from application entry point, loop forever. */
exit_loop:
b exit_loop
memory_copy:
cmp r0, r1
beq 2f
subs r2, r2, r1
beq 2f
1:
ldrb r3, [r0]
add r0, r0, #1
strb r3, [r1]
add r1, r1, #1
subs r2, r2, #1
bne 1b
2:
bx lr
memory_set:
cmp r0, r1
beq 1f
strb r2, [r0]
add r0, r0, #1
b memory_set
1:
bx lr
#ifdef FULL_LIBRARY
.bss
args:
.space ARGSSPACE
#endif