83 lines
4.1 KiB
C
83 lines
4.1 KiB
C
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#pragma once
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#include <FreeRTOS.h>
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#include <task.h>
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typedef struct {
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volatile StackType_t * pxTopOfStack; /*< Points to the location of the last item placed on the tasks stack. THIS MUST BE THE FIRST MEMBER OF THE TCB STRUCT. */
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#if ( portUSING_MPU_WRAPPERS == 1 )
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xMPU_SETTINGS xMPUSettings; /*< The MPU settings are defined as part of the port layer. THIS MUST BE THE SECOND MEMBER OF THE TCB STRUCT. */
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#endif
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ListItem_t xStateListItem; /*< The list that the state list item of a task is reference from denotes the state of that task (Ready, Blocked, Suspended ). */
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ListItem_t xEventListItem; /*< Used to reference a task from an event list. */
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UBaseType_t uxPriority; /*< The priority of the task. 0 is the lowest priority. */
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StackType_t * pxStack; /*< Points to the start of the stack. */
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char pcTaskName[ configMAX_TASK_NAME_LEN ]; /*< Descriptive name given to the task when created. Facilitates debugging only. */ /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
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#if ( ( portSTACK_GROWTH > 0 ) || ( configRECORD_STACK_HIGH_ADDRESS == 1 ) )
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StackType_t * pxEndOfStack; /*< Points to the highest valid address for the stack. */
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#endif
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#if ( portCRITICAL_NESTING_IN_TCB == 1 )
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UBaseType_t uxCriticalNesting; /*< Holds the critical section nesting depth for ports that do not maintain their own count in the port layer. */
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#endif
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#if ( configUSE_TRACE_FACILITY == 1 )
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UBaseType_t uxTCBNumber; /*< Stores a number that increments each time a TCB is created. It allows debuggers to determine when a task has been deleted and then recreated. */
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UBaseType_t uxTaskNumber; /*< Stores a number specifically for use by third party trace code. */
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#endif
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#if ( configUSE_MUTEXES == 1 )
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UBaseType_t uxBasePriority; /*< The priority last assigned to the task - used by the priority inheritance mechanism. */
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UBaseType_t uxMutexesHeld;
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#endif
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#if ( configUSE_APPLICATION_TASK_TAG == 1 )
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TaskHookFunction_t pxTaskTag;
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#endif
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#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0 )
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void * pvThreadLocalStoragePointers[ configNUM_THREAD_LOCAL_STORAGE_POINTERS ];
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#endif
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#if ( configGENERATE_RUN_TIME_STATS == 1 )
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configRUN_TIME_COUNTER_TYPE ulRunTimeCounter; /*< Stores the amount of time the task has spent in the Running state. */
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#endif
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#if ( configUSE_NEWLIB_REENTRANT == 1 )
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/* Allocate a Newlib reent structure that is specific to this task.
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* Note Newlib support has been included by popular demand, but is not
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* used by the FreeRTOS maintainers themselves. FreeRTOS is not
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* responsible for resulting newlib operation. User must be familiar with
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* newlib and must provide system-wide implementations of the necessary
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* stubs. Be warned that (at the time of writing) the current newlib design
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* implements a system-wide malloc() that must be provided with locks.
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*
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* See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html
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* for additional information. */
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struct _reent xNewLib_reent;
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#endif
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#if ( configUSE_TASK_NOTIFICATIONS == 1 )
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volatile uint32_t ulNotifiedValue[ configTASK_NOTIFICATION_ARRAY_ENTRIES ];
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volatile uint8_t ucNotifyState[ configTASK_NOTIFICATION_ARRAY_ENTRIES ];
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#endif
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/* See the comments in FreeRTOS.h with the definition of
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* tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE. */
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#if ( tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0 ) /*lint !e731 !e9029 Macro has been consolidated for readability reasons. */
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uint8_t ucStaticallyAllocated; /*< Set to pdTRUE if the task is a statically allocated to ensure no attempt is made to free the memory. */
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#endif
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#if ( INCLUDE_xTaskAbortDelay == 1 )
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uint8_t ucDelayAborted;
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#endif
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#if ( configUSE_POSIX_ERRNO == 1 )
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int iTaskErrno;
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#endif
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} TaskControlBlock;
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