#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "include/FreeRTOS.h"
#include "include/task.h"
#include "include/timers.h"
#include "include/StackMacros.h"

Data Structures
struct	tskTaskControlBlock

Macros
#define	MPU_WRAPPERS_INCLUDED_FROM_API_FILE

#define	prvAddTaskToReadyQueue(pxTCB)

#define	prvCheckDelayedTasks()

#define	prvGetTCBFromHandle(pxHandle) ( ( ( pxHandle ) == NULL ) ? ( tskTCB * ) pxCurrentTCB : ( tskTCB * ) ( pxHandle ) )

#define	tskBLOCKED_CHAR ( ( signed char ) 'B' )

#define	tskDELETED_CHAR ( ( signed char ) 'D' )

#define	tskIDLE_STACK_SIZE configMINIMAL_STACK_SIZE

#define	tskREADY_CHAR ( ( signed char ) 'R' )

#define	tskSTACK_FILL_BYTE ( 0xa5U )

#define	tskSUSPENDED_CHAR ( ( signed char ) 'S' )

#define	vWriteTraceToBuffer()

Typedefs
typedef struct tskTaskControlBlock	tskTCB

Functions
static	portTASK_FUNCTION (prvIdleTask, pvParameters)

static void	prvAddCurrentTaskToDelayedList (portTickType xTimeToWake)

static tskTCB *	prvAllocateTCBAndStack (unsigned short usStackDepth, portSTACK_TYPE *puxStackBuffer)

static void	prvCheckTasksWaitingTermination (void)

static void	prvDeleteTCB (tskTCB *pxTCB)

static void	prvInitialiseTaskLists (static void prvCheckTasksWaitingTermination void)

static void	prvInitialiseTaskLists (void)

static void	prvInitialiseTCBVariables (tskTCB pxTCB, const signed char const pcName, unsigned portBASE_TYPE uxPriority, const xMemoryRegion *const xRegions, unsigned short usStackDepth) PRIVILEGED_FUNCTION

unsigned portBASE_TYPE	uxTaskGetNumberOfTasks (void)

unsigned portBASE_TYPE	uxTaskPriorityGet (xTaskHandle pxTask)

void	vApplicationStackOverflowHook (xTaskHandle pxTask, signed char pcTaskName)

void	vApplicationTickHook (void)

void	vTaskDelay (portTickType xTicksToDelay)

void	vTaskDelayUntil (portTickType *const pxPreviousWakeTime, portTickType xTimeIncrement)

void	vTaskDelete (xTaskHandle pxTaskToDelete)

void	vTaskEndScheduler (void)

void	vTaskIncrementTick (void)

void	vTaskMissedYield (void)

void	vTaskPlaceOnEventList (const xList *const pxEventList, portTickType xTicksToWait)

void	vTaskPrioritySet (xTaskHandle pxTask, unsigned portBASE_TYPE uxNewPriority)

void	vTaskResume (xTaskHandle pxTaskToResume)

void	vTaskSetTimeOutState (xTimeOutType *const pxTimeOut)

void	vTaskStartScheduler (void)

void	vTaskSuspend (xTaskHandle pxTaskToSuspend)

void	vTaskSuspendAll (void)

void	vTaskSwitchContext (void)

portBASE_TYPE	xTaskCheckForTimeOut (xTimeOutType const pxTimeOut, portTickType const pxTicksToWait)

xTaskHandle	xTaskGetCurrentTaskHandle (void)

portTickType	xTaskGetTickCount (void)

portTickType	xTaskGetTickCountFromISR (void)

signed portBASE_TYPE	xTaskIsTaskSuspended (xTaskHandle xTask)
	task. More...

signed portBASE_TYPE	xTaskRemoveFromEventList (const xList *const pxEventList)

signed portBASE_TYPE	xTaskResumeAll (void)

portBASE_TYPE	xTaskResumeFromISR (xTaskHandle pxTaskToResume)

Variables
PRIVILEGED_DATA tskTCB *volatile	pxCurrentTCB = NULL

static PRIVILEGED_DATA xList *volatile	pxDelayedTaskList

static PRIVILEGED_DATA xList *volatile	pxOverflowDelayedTaskList

static PRIVILEGED_DATA xList	pxReadyTasksLists [configMAX_PRIORITIES]

static PRIVILEGED_DATA volatile unsigned portBASE_TYPE	uxCurrentNumberOfTasks = ( unsigned portBASE_TYPE ) 0

static PRIVILEGED_DATA volatile unsigned portBASE_TYPE	uxMissedTicks = ( unsigned portBASE_TYPE ) 0

static PRIVILEGED_DATA volatile unsigned portBASE_TYPE	uxSchedulerSuspended = ( unsigned portBASE_TYPE ) pdFALSE

static PRIVILEGED_DATA unsigned portBASE_TYPE	uxTaskNumber = ( unsigned portBASE_TYPE ) 0

static PRIVILEGED_DATA volatile unsigned portBASE_TYPE	uxTasksDeleted = ( unsigned portBASE_TYPE ) 0

static PRIVILEGED_DATA volatile unsigned portBASE_TYPE	uxTopReadyPriority = tskIDLE_PRIORITY

static PRIVILEGED_DATA unsigned portBASE_TYPE	uxTopUsedPriority = tskIDLE_PRIORITY

static PRIVILEGED_DATA xList	xDelayedTaskList1

static PRIVILEGED_DATA xList	xDelayedTaskList2

static PRIVILEGED_DATA volatile portBASE_TYPE	xMissedYield = ( portBASE_TYPE ) pdFALSE

static PRIVILEGED_DATA portTickType	xNextTaskUnblockTime = ( portTickType ) portMAX_DELAY

static PRIVILEGED_DATA volatile portBASE_TYPE	xNumOfOverflows = ( portBASE_TYPE ) 0

static PRIVILEGED_DATA xList	xPendingReadyList

static PRIVILEGED_DATA volatile signed portBASE_TYPE	xSchedulerRunning = pdFALSE

static PRIVILEGED_DATA xList	xSuspendedTaskList

static PRIVILEGED_DATA volatile xList	xTasksWaitingTermination

static PRIVILEGED_DATA volatile portTickType	xTickCount = ( portTickType ) 0

#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE

#define prvAddTaskToReadyQueue ( pxTCB )

Value:

if( ( pxTCB )->uxPriority > uxTopReadyPriority )                                                                    \
    {                                                                                                                   \
		uxTopReadyPriority = ( pxTCB )->uxPriority;                                                                       \
    }                                                                                                                   \
	vListInsertEnd( ( xList * ) &( pxReadyTasksLists[ ( pxTCB )->uxPriority ] ), &( ( pxTCB )->xGenericListItem ) )

Referenced by prvInitialiseTaskLists(), vTaskPrioritySet(), vTaskResume(), xTaskRemoveFromEventList(), xTaskResumeAll(), and xTaskResumeFromISR().

#define prvCheckDelayedTasks ( )

Referenced by vTaskIncrementTick().

#define prvGetTCBFromHandle ( pxHandle ) ( ( ( pxHandle ) == NULL ) ? ( tskTCB * ) pxCurrentTCB : ( tskTCB * ) ( pxHandle ) )

Referenced by uxTaskPriorityGet(), vTaskDelete(), vTaskPrioritySet(), and vTaskSuspend().

#define tskBLOCKED_CHAR ( ( signed char ) 'B' )

#define tskDELETED_CHAR ( ( signed char ) 'D' )

#define tskIDLE_STACK_SIZE configMINIMAL_STACK_SIZE

Referenced by vTaskStartScheduler().

#define tskREADY_CHAR ( ( signed char ) 'R' )

#define tskSTACK_FILL_BYTE ( 0xa5U )

Referenced by prvAllocateTCBAndStack().

#define tskSUSPENDED_CHAR ( ( signed char ) 'S' )

#define vWriteTraceToBuffer ( )

Referenced by vTaskSwitchContext().

typedef struct tskTaskControlBlock tskTCB

static portTASK_FUNCTION	(	prvIdleTask	,
		pvParameters
	)

static

References listCURRENT_LIST_LENGTH, prvCheckTasksWaitingTermination(), pxReadyTasksLists, taskYIELD, and void.

static void prvAddCurrentTaskToDelayedList ( portTickType xTimeToWake )

static

References listSET_LIST_ITEM_VALUE, pxCurrentTCB, pxDelayedTaskList, pxOverflowDelayedTaskList, vListInsert(), tskTaskControlBlock::xGenericListItem, xNextTaskUnblockTime, and xTickCount.

Referenced by vTaskDelay(), vTaskDelayUntil(), and vTaskPlaceOnEventList().

static tskTCB* prvAllocateTCBAndStack	(	unsigned short	usStackDepth,
		portSTACK_TYPE *	puxStackBuffer
	)

static

References NULL, pvPortMalloc(), pvPortMallocAligned, tskTaskControlBlock::pxStack, tskSTACK_FILL_BYTE, and vPortFree().

Referenced by prvInitialiseTaskLists().

static void prvCheckTasksWaitingTermination ( void )

static

References listGET_OWNER_OF_HEAD_ENTRY, listLIST_IS_EMPTY, pdFALSE, prvDeleteTCB(), taskENTER_CRITICAL, taskEXIT_CRITICAL, uxCurrentNumberOfTasks, uxTasksDeleted, vListRemove(), vTaskSuspendAll(), tskTaskControlBlock::xGenericListItem, xTaskResumeAll(), and xTasksWaitingTermination.

Referenced by portTASK_FUNCTION().

static void prvDeleteTCB ( tskTCB * pxTCB )

static

References tskTaskControlBlock::pxStack, vPortFree(), and vPortFreeAligned.

Referenced by prvCheckTasksWaitingTermination().

static void prvInitialiseTaskLists ( void )

static

References configMAX_PRIORITIES, pxDelayedTaskList, pxOverflowDelayedTaskList, pxReadyTasksLists, vListInitialise(), xDelayedTaskList1, xDelayedTaskList2, xPendingReadyList, xSuspendedTaskList, and xTasksWaitingTermination.

static void prvInitialiseTCBVariables	(	tskTCB *	pxTCB,
		const signed char *const	pcName,
		unsigned portBASE_TYPE	uxPriority,
		const xMemoryRegion *const	xRegions,
		unsigned short	usStackDepth
	)

static

References configMAX_PRIORITIES, configMAX_TASK_NAME_LEN, listSET_LIST_ITEM_OWNER, listSET_LIST_ITEM_VALUE, NULL, tskTaskControlBlock::pcTaskName, tskTaskControlBlock::pxStack, tskTaskControlBlock::uxPriority, vListInitialiseItem(), void, tskTaskControlBlock::xEventListItem, and tskTaskControlBlock::xGenericListItem.

Referenced by prvInitialiseTaskLists().

unsigned portBASE_TYPE uxTaskGetNumberOfTasks ( void )

References uxCurrentNumberOfTasks.

unsigned portBASE_TYPE uxTaskPriorityGet ( xTaskHandle pxTask )

References prvGetTCBFromHandle, taskENTER_CRITICAL, taskEXIT_CRITICAL, and tskTaskControlBlock::uxPriority.

Referenced by low_level_init().

void vApplicationStackOverflowHook	(	xTaskHandle *	pxTask,
		signed char *	pcTaskName
	)

void vApplicationTickHook ( void )

Referenced by vTaskIncrementTick().

void vTaskDelay ( portTickType xTicksToDelay )

void vTaskDelayUntil	(	portTickType *const	pxPreviousWakeTime,
		portTickType	xTimeIncrement
	)

References configASSERT, pdFALSE, pdTRUE, portYIELD_WITHIN_API, prvAddCurrentTaskToDelayedList(), pxCurrentTCB, traceTASK_DELAY_UNTIL, vListRemove(), vTaskSuspendAll(), tskTaskControlBlock::xGenericListItem, xTaskResumeAll(), and xTickCount.

Referenced by device_mass_storage_task(), host_mass_storage_task(), portTASK_FUNCTION(), prv_vsave_logs(), usb_device_task(), and usb_host_task().

void vTaskDelete ( xTaskHandle pxTaskToDelete )

void vTaskEndScheduler ( void )

References pdFALSE, vPortEndScheduler(), and xSchedulerRunning.

void vTaskIncrementTick ( void )

References configASSERT, listGET_LIST_ITEM_VALUE, listGET_OWNER_OF_HEAD_ENTRY, listLIST_IS_EMPTY, pdFALSE, prvCheckDelayedTasks, pxDelayedTaskList, pxOverflowDelayedTaskList, traceTASK_INCREMENT_TICK, uxMissedTicks, uxSchedulerSuspended, vApplicationTickHook(), tskTaskControlBlock::xGenericListItem, xNextTaskUnblockTime, xNumOfOverflows, and xTickCount.

Referenced by xTaskResumeAll().

void vTaskMissedYield ( void )

References pdTRUE, and xMissedYield.

Referenced by prvUnlockQueue().

void vTaskPlaceOnEventList	(	const xList *const	pxEventList,
		portTickType	xTicksToWait
	)

References configASSERT, prvAddCurrentTaskToDelayedList(), pxCurrentTCB, vListInsert(), vListInsertEnd(), vListRemove(), tskTaskControlBlock::xEventListItem, tskTaskControlBlock::xGenericListItem, xSuspendedTaskList, and xTickCount.

Referenced by xQueueGenericReceive(), and xQueueGenericSend().

void vTaskPrioritySet	(	xTaskHandle	pxTask,
		unsigned portBASE_TYPE	uxNewPriority
	)

void vTaskResume ( xTaskHandle pxTaskToResume )

References configASSERT, NULL, pdTRUE, portYIELD_WITHIN_API, prvAddTaskToReadyQueue, pxCurrentTCB, taskENTER_CRITICAL, taskEXIT_CRITICAL, traceTASK_RESUME, tskTaskControlBlock::uxPriority, vListRemove(), tskTaskControlBlock::xGenericListItem, and xTaskIsTaskSuspended().

Referenced by prv_v_manage_user_action(), and v_datalog_AddSensorLog().

void vTaskSetTimeOutState ( xTimeOutType *const pxTimeOut )

References configASSERT, xNumOfOverflows, xTIME_OUT::xOverflowCount, xTickCount, and xTIME_OUT::xTimeOnEntering.

Referenced by xQueueGenericReceive(), xQueueGenericSend(), and xTaskCheckForTimeOut().

void vTaskStartScheduler ( void )

References configASSERT, NULL, pdPASS, pdTRUE, portCONFIGURE_TIMER_FOR_RUN_TIME_STATS, portPRIVILEGE_BIT, tskIDLE_PRIORITY, tskIDLE_STACK_SIZE, xPortStartScheduler(), xSchedulerRunning, xTaskCreate, xTickCount, and xTimerCreateTimerTask().

Referenced by main().

void vTaskSuspend ( xTaskHandle pxTaskToSuspend )

void vTaskSuspendAll ( void )

References uxSchedulerSuspended.

Referenced by prvCheckTasksWaitingTermination(), pvPortMalloc(), vPortFree(), vTaskDelay(), vTaskDelayUntil(), xQueueGenericReceive(), and xQueueGenericSend().

void vTaskSwitchContext ( void )

References configASSERT, listGET_OWNER_OF_NEXT_ENTRY, listLIST_IS_EMPTY, pdFALSE, pdTRUE, pxCurrentTCB, pxReadyTasksLists, taskFIRST_CHECK_FOR_STACK_OVERFLOW, taskSECOND_CHECK_FOR_STACK_OVERFLOW, traceTASK_SWITCHED_IN, traceTASK_SWITCHED_OUT, uxSchedulerSuspended, uxTopReadyPriority, vWriteTraceToBuffer, and xMissedYield.

Referenced by vTaskSuspend().

portBASE_TYPE xTaskCheckForTimeOut	(	xTimeOutType *const	pxTimeOut,
		portTickType *const	pxTicksToWait
	)

References configASSERT, pdFALSE, pdTRUE, taskENTER_CRITICAL, taskEXIT_CRITICAL, vTaskSetTimeOutState(), xNumOfOverflows, xTIME_OUT::xOverflowCount, xTickCount, and xTIME_OUT::xTimeOnEntering.

Referenced by xQueueGenericReceive(), and xQueueGenericSend().

xTaskHandle xTaskGetCurrentTaskHandle ( void )

References pxCurrentTCB.

Referenced by portTASK_FUNCTION(), and xQueueGenericReceive().

portTickType xTaskGetTickCount ( void )

References taskENTER_CRITICAL, taskEXIT_CRITICAL, and xTickCount.

Referenced by device_mass_storage_task(), host_mass_storage_task(), portTASK_FUNCTION(), prv_vsave_logs(), prvCheckDelayedList(), prvjoystick_ISR_NonNakedBehaviour(), sys_arch_mbox_fetch(), sys_arch_sem_wait(), usb_device_task(), usb_host_task(), and v_cptime_UpdateLocalTime().

portTickType xTaskGetTickCountFromISR ( void )

References portCLEAR_INTERRUPT_MASK_FROM_ISR, portSET_INTERRUPT_MASK_FROM_ISR, and xTickCount.

signed portBASE_TYPE xTaskIsTaskSuspended ( xTaskHandle xTask )

task.

h

signed portBASE_TYPE xTaskIsTaskSuspended( xTaskHandle xTask );

Utility task that simply returns pdTRUE if the task referenced by xTask is currently in the Suspended state, or pdFALSE if the task referenced by xTask is in any other state.

References configASSERT, listIS_CONTAINED_WITHIN, NULL, pdFALSE, pdTRUE, tskTaskControlBlock::xEventListItem, tskTaskControlBlock::xGenericListItem, xPendingReadyList, and xSuspendedTaskList.

Referenced by vTaskResume(), and xTaskResumeFromISR().

signed portBASE_TYPE xTaskRemoveFromEventList ( const xList *const pxEventList )

References configASSERT, listGET_OWNER_OF_HEAD_ENTRY, pdFALSE, pdTRUE, prvAddTaskToReadyQueue, pxCurrentTCB, tskTaskControlBlock::uxPriority, uxSchedulerSuspended, vListInsertEnd(), vListRemove(), tskTaskControlBlock::xEventListItem, tskTaskControlBlock::xGenericListItem, and xPendingReadyList.