Split app code and third party libraries

1 files changed, 0 insertions, 368 deletions

diff --git a/Project/src/platform/stm32f0-gcc/freertos/port.c b/Project/src/platform/stm32f0-gcc/freertos/port.c
deleted file mode 100644
index 423ae1e..0000000
--- a/Project/src/platform/stm32f0-gcc/freertos/port.c
+++ /dev/null
@@ -1,368 +0,0 @@
-/*

-    FreeRTOS V8.2.1 - Copyright (C) 2015 Real Time Engineers Ltd.

-    All rights reserved

-

-    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.

-

-    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.  Full license text is available on the following

-    link: http://www.freertos.org/a00114.html

-

-    ***************************************************************************

-     *                                                                       *

-     *    FreeRTOS provides completely free yet professionally developed,    *

-     *    robust, strictly quality controlled, supported, and cross          *

-     *    platform software that is more than just the market leader, it     *

-     *    is the industry's de facto standard.                               *

-     *                                                                       *

-     *    Help yourself get started quickly while simultaneously helping     *

-     *    to support the FreeRTOS project by purchasing a FreeRTOS           *

-     *    tutorial book, reference manual, or both:                          *

-     *    http://www.FreeRTOS.org/Documentation                              *

-     *                                                                       *

-    ***************************************************************************

-

-    http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading

-    the FAQ page "My application does not run, what could be wrong?".  Have you

-    defined configASSERT()?

-

-    http://www.FreeRTOS.org/support - In return for receiving this top quality

-    embedded software for free we request you assist our global community by

-    participating in the support forum.

-

-    http://www.FreeRTOS.org/training - Investing in training allows your team to

-    be as productive as possible as early as possible.  Now you can receive

-    FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers

-    Ltd, and the world's leading authority on the world's leading RTOS.

-

-    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,

-    including FreeRTOS+Trace - an indispensable productivity tool, a DOS

-    compatible FAT file system, and our tiny thread aware UDP/IP stack.

-

-    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.

-    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.

-

-    http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High

-    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS

-    licenses offer ticketed support, indemnification and commercial middleware.

-

-    http://www.SafeRTOS.com - High Integrity Systems also provide a safety

-    engineered and independently SIL3 certified version for use in safety and

-    mission critical applications that require provable dependability.

-

-    1 tab == 4 spaces!

-*/

-

-/*-----------------------------------------------------------

- * Implementation of functions defined in portable.h for the ARM CM0 port.

- *----------------------------------------------------------*/

-

-/* Scheduler includes. */

-#include "FreeRTOS.h"

-#include "task.h"

-

-/* Constants required to manipulate the NVIC. */

-#define portNVIC_SYSTICK_CTRL		( ( volatile uint32_t *) 0xe000e010 )

-#define portNVIC_SYSTICK_LOAD		( ( volatile uint32_t *) 0xe000e014 )

-#define portNVIC_INT_CTRL			( ( volatile uint32_t *) 0xe000ed04 )

-#define portNVIC_SYSPRI2			( ( volatile uint32_t *) 0xe000ed20 )

-#define portNVIC_SYSTICK_CLK		0x00000004

-#define portNVIC_SYSTICK_INT		0x00000002

-#define portNVIC_SYSTICK_ENABLE		0x00000001

-#define portNVIC_PENDSVSET			0x10000000

-#define portMIN_INTERRUPT_PRIORITY	( 255UL )

-#define portNVIC_PENDSV_PRI			( portMIN_INTERRUPT_PRIORITY << 16UL )

-#define portNVIC_SYSTICK_PRI		( portMIN_INTERRUPT_PRIORITY << 24UL )

-

-/* Constants required to set up the initial stack. */

-#define portINITIAL_XPSR			( 0x01000000 )

-

-/* Let the user override the pre-loading of the initial LR with the address of

-prvTaskExitError() in case is messes up unwinding of the stack in the

-debugger. */

-#ifdef configTASK_RETURN_ADDRESS

-	#define portTASK_RETURN_ADDRESS	configTASK_RETURN_ADDRESS

-#else

-	#define portTASK_RETURN_ADDRESS	prvTaskExitError

-#endif

-

-/* Each task maintains its own interrupt status in the critical nesting

-variable. */

-static UBaseType_t uxCriticalNesting = 0xaaaaaaaa;

-

-/*

- * Setup the timer to generate the tick interrupts.

- */

-static void prvSetupTimerInterrupt( void );

-

-/*

- * Exception handlers.

- */

-void PENDSV_handler( void ) __attribute__ (( naked ));

-void SYSTICK_handler( void );

-void SVCALL_handler( void );

-

-/*

- * Start first task is a separate function so it can be tested in isolation.

- */

-static void vPortStartFirstTask( void ) __attribute__ (( naked ));

-

-/*

- * Used to catch tasks that attempt to return from their implementing function.

- */

-static void prvTaskExitError( void );

-

-/*-----------------------------------------------------------*/

-

-/*

- * See header file for description.

- */

-StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )

-{

-	/* Simulate the stack frame as it would be created by a context switch

-	interrupt. */

-	pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */

-	*pxTopOfStack = portINITIAL_XPSR;	/* xPSR */

-	pxTopOfStack--;

-	*pxTopOfStack = ( StackType_t ) pxCode;	/* PC */

-	pxTopOfStack--;

-	*pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS;	/* LR */

-	pxTopOfStack -= 5;	/* R12, R3, R2 and R1. */

-	*pxTopOfStack = ( StackType_t ) pvParameters;	/* R0 */

-	pxTopOfStack -= 8; /* R11..R4. */

-

-	return pxTopOfStack;

-}

-/*-----------------------------------------------------------*/

-

-static void prvTaskExitError( void )

-{

-	/* A function that implements a task must not exit or attempt to return to

-	its caller as there is nothing to return to.  If a task wants to exit it

-	should instead call vTaskDelete( NULL ).

-

-	Artificially force an assert() to be triggered if configASSERT() is

-	defined, then stop here so application writers can catch the error. */

-	configASSERT( uxCriticalNesting == ~0UL );

-	portDISABLE_INTERRUPTS();

-	for( ;; );

-}

-/*-----------------------------------------------------------*/

-

-void SVCALL_handler( void )

-{

-	/* This function is no longer used, but retained for backward

-	compatibility. */

-}

-/*-----------------------------------------------------------*/

-

-void vPortStartFirstTask( void )

-{

-	/* The MSP stack is not reset as, unlike on M3/4 parts, there is no vector

-	table offset register that can be used to locate the initial stack value.

-	Not all M0 parts have the application vector table at address 0. */

-	__asm volatile(

-	"	ldr	r2, pxCurrentTCBConst2	\n" /* Obtain location of pxCurrentTCB. */

-	"	ldr r3, [r2]				\n"

-	"	ldr r0, [r3]				\n" /* The first item in pxCurrentTCB is the task top of stack. */

-	"	add r0, #32					\n" /* Discard everything up to r0. */

-	"	msr psp, r0					\n" /* This is now the new top of stack to use in the task. */

-	"	movs r0, #2					\n" /* Switch to the psp stack. */

-	"	msr CONTROL, r0				\n"

-	"	pop {r0-r5}					\n" /* Pop the registers that are saved automatically. */

-	"	mov lr, r5					\n" /* lr is now in r5. */

-	"	cpsie i						\n" /* The first task has its context and interrupts can be enabled. */

-	"	pop {pc}					\n" /* Finally, pop the PC to jump to the user defined task code. */

-	"								\n"

-	"	.align 2					\n"

-	"pxCurrentTCBConst2: .word pxCurrentTCB	  "

-				  );

-}

-/*-----------------------------------------------------------*/

-

-/*

- * See header file for description.

- */

-BaseType_t xPortStartScheduler( void )

-{

-	/* Make PendSV, CallSV and SysTick the same priroity as the kernel. */

-	*(portNVIC_SYSPRI2) |= portNVIC_PENDSV_PRI;

-	*(portNVIC_SYSPRI2) |= portNVIC_SYSTICK_PRI;

-

-	/* Start the timer that generates the tick ISR.  Interrupts are disabled

-	here already. */

-	prvSetupTimerInterrupt();

-

-	/* Initialise the critical nesting count ready for the first task. */

-	uxCriticalNesting = 0;

-

-	/* Start the first task. */

-	vPortStartFirstTask();

-

-	/* Should never get here as the tasks will now be executing!  Call the task

-	exit error function to prevent compiler warnings about a static function

-	not being called in the case that the application writer overrides this

-	functionality by defining configTASK_RETURN_ADDRESS. */

-	prvTaskExitError();

-

-	/* Should not get here! */

-	return 0;

-}

-/*-----------------------------------------------------------*/

-

-void vPortEndScheduler( void )

-{

-	/* Not implemented in ports where there is nothing to return to.

-	Artificially force an assert. */

-	configASSERT( uxCriticalNesting == 1000UL );

-}

-/*-----------------------------------------------------------*/

-

-void vPortYield( void )

-{

-	/* Set a PendSV to request a context switch. */

-	*( portNVIC_INT_CTRL ) = portNVIC_PENDSVSET;

-

-	/* Barriers are normally not required but do ensure the code is completely

-	within the specified behaviour for the architecture. */

-	__asm volatile( "dsb" );

-	__asm volatile( "isb" );

-}

-/*-----------------------------------------------------------*/

-

-void vPortEnterCritical( void )

-{

-    portDISABLE_INTERRUPTS();

-    uxCriticalNesting++;

-	__asm volatile( "dsb" );

-	__asm volatile( "isb" );

-}

-/*-----------------------------------------------------------*/

-

-void vPortExitCritical( void )

-{

-	configASSERT( uxCriticalNesting );

-    uxCriticalNesting--;

-    if( uxCriticalNesting == 0 )

-    {

-        portENABLE_INTERRUPTS();

-    }

-}

-/*-----------------------------------------------------------*/

-

-uint32_t ulSetInterruptMaskFromISR( void )

-{

-	__asm volatile(

-					" mrs r0, PRIMASK	\n"

-					" cpsid i			\n"

-					" bx lr				  "

-				  );

-

-	/* To avoid compiler warnings.  This line will never be reached. */

-	return 0;

-}

-/*-----------------------------------------------------------*/

-

-void vClearInterruptMaskFromISR( uint32_t ulMask )

-{

-	__asm volatile(

-					" msr PRIMASK, r0	\n"

-					" bx lr				  "

-				  );

-

-	/* Just to avoid compiler warning. */

-	( void ) ulMask;

-}

-/*-----------------------------------------------------------*/

-

-void PENDSV_handler( void )

-{

-	/* This is a naked function. */

-

-	__asm volatile

-	(

-	"	mrs r0, psp							\n"

-	"										\n"

-	"	ldr	r3, pxCurrentTCBConst			\n" /* Get the location of the current TCB. */

-	"	ldr	r2, [r3]						\n"

-	"										\n"

-	"	sub r0, r0, #32						\n" /* Make space for the remaining low registers. */

-	"	str r0, [r2]						\n" /* Save the new top of stack. */

-	"	stmia r0!, {r4-r7}					\n" /* Store the low registers that are not saved automatically. */

-	" 	mov r4, r8							\n" /* Store the high registers. */

-	" 	mov r5, r9							\n"

-	" 	mov r6, r10							\n"

-	" 	mov r7, r11							\n"

-	" 	stmia r0!, {r4-r7}              	\n"

-	"										\n"

-	"	push {r3, r14}						\n"

-	"	cpsid i								\n"

-	"	bl vTaskSwitchContext				\n"

-	"	cpsie i								\n"

-	"	pop {r2, r3}						\n" /* lr goes in r3. r2 now holds tcb pointer. */

-	"										\n"

-	"	ldr r1, [r2]						\n"

-	"	ldr r0, [r1]						\n" /* The first item in pxCurrentTCB is the task top of stack. */

-	"	add r0, r0, #16						\n" /* Move to the high registers. */

-	"	ldmia r0!, {r4-r7}					\n" /* Pop the high registers. */

-	" 	mov r8, r4							\n"

-	" 	mov r9, r5							\n"

-	" 	mov r10, r6							\n"

-	" 	mov r11, r7							\n"

-	"										\n"

-	"	msr psp, r0							\n" /* Remember the new top of stack for the task. */

-	"										\n"

-	"	sub r0, r0, #32						\n" /* Go back for the low registers that are not automatically restored. */

-	" 	ldmia r0!, {r4-r7}              	\n" /* Pop low registers.  */

-	"										\n"

-	"	bx r3								\n"

-	"										\n"

-	"	.align 2							\n"

-	"pxCurrentTCBConst: .word pxCurrentTCB	  "

-	);

-}

-/*-----------------------------------------------------------*/

-

-void SYSTICK_handler( void )

-{

-uint32_t ulPreviousMask;

-

-	ulPreviousMask = portSET_INTERRUPT_MASK_FROM_ISR();

-	{

-		/* Increment the RTOS tick. */

-		if( xTaskIncrementTick() != pdFALSE )

-		{

-			/* Pend a context switch. */

-			*(portNVIC_INT_CTRL) = portNVIC_PENDSVSET;

-		}

-	}

-	portCLEAR_INTERRUPT_MASK_FROM_ISR( ulPreviousMask );

-}

-/*-----------------------------------------------------------*/

-

-/*

- * Setup the systick timer to generate the tick interrupts at the required

- * frequency.

- */

-void prvSetupTimerInterrupt( void )

-{

-	/* Configure SysTick to interrupt at the requested rate. */

-	*(portNVIC_SYSTICK_LOAD) = ( configCPU_CLOCK_HZ / configTICK_RATE_HZ ) - 1UL;

-	*(portNVIC_SYSTICK_CTRL) = portNVIC_SYSTICK_CLK | portNVIC_SYSTICK_INT | portNVIC_SYSTICK_ENABLE;

-}

-/*-----------------------------------------------------------*/

-