?? ucos_ii.h
字號:
/*
*********************************************************************************************************
* uC/OS-II
* The Real-Time Kernel
*
* (c) Copyright 1992-2007, Micrium, Weston, FL
* All Rights Reserved
*
* File : uCOS_II.H
* By : Jean J. Labrosse
* Version : V2.86
*
* LICENSING TERMS:
* ---------------
* uC/OS-II is provided in source form for FREE evaluation, for educational use or for peaceful research.
* If you plan on using uC/OS-II in a commercial product you need to contact Micri祄 to properly license
* its use in your product. We provide ALL the source code for your convenience and to help you experience
* uC/OS-II. The fact that the source is provided does NOT mean that you can use it without paying a
* licensing fee.
*********************************************************************************************************
*/
#ifndef OS_uCOS_II_H
#define OS_uCOS_II_H
#ifdef __cplusplus
extern "C" {
#endif
/*
*********************************************************************************************************
* uC/OS-II VERSION NUMBER
*********************************************************************************************************
*/
#define OS_VERSION 286u /* Version of uC/OS-II (Vx.yy mult. by 100) */
/*
*********************************************************************************************************
* INCLUDE HEADER FILES
*********************************************************************************************************
*/
/*
*********************************************************************************************************
* MISCELLANEOUS
*********************************************************************************************************
*/
#ifdef OS_GLOBALS
#define OS_EXT
#else
#define OS_EXT extern
#endif
#ifndef OS_FALSE
#define OS_FALSE 0u
#endif
#ifndef OS_TRUE
#define OS_TRUE 1u
#endif
#define OS_ASCII_NUL (INT8U)0
#define OS_PRIO_SELF 0xFFu /* Indicate SELF priority */
#if OS_TASK_STAT_EN > 0
#define OS_N_SYS_TASKS 2u /* Number of system tasks */
#else
#define OS_N_SYS_TASKS 1u
#endif
#define OS_TASK_STAT_PRIO (OS_LOWEST_PRIO - 1) /* Statistic task priority */
#define OS_TASK_IDLE_PRIO (OS_LOWEST_PRIO) /* IDLE task priority */
#if OS_LOWEST_PRIO <= 63
#define OS_EVENT_TBL_SIZE ((OS_LOWEST_PRIO) / 8 + 1) /* Size of event table */
#define OS_RDY_TBL_SIZE ((OS_LOWEST_PRIO) / 8 + 1) /* Size of ready table */
#else
#define OS_EVENT_TBL_SIZE ((OS_LOWEST_PRIO) / 16 + 1) /* Size of event table */
#define OS_RDY_TBL_SIZE ((OS_LOWEST_PRIO) / 16 + 1) /* Size of ready table */
#endif
#define OS_TASK_IDLE_ID 65535u /* ID numbers for Idle, Stat and Timer tasks */
#define OS_TASK_STAT_ID 65534u
#define OS_TASK_TMR_ID 65533u
#define OS_EVENT_EN (((OS_Q_EN > 0) && (OS_MAX_QS > 0)) || (OS_MBOX_EN > 0) || (OS_SEM_EN > 0) || (OS_MUTEX_EN > 0))
#define OS_TCB_RESERVED ((OS_TCB *)1)
/*$PAGE*/
/*
*********************************************************************************************************
* TASK STATUS (Bit definition for OSTCBStat)
*********************************************************************************************************
*/
#define OS_STAT_RDY 0x00u /* Ready to run */
#define OS_STAT_SEM 0x01u /* Pending on semaphore */
#define OS_STAT_MBOX 0x02u /* Pending on mailbox */
#define OS_STAT_Q 0x04u /* Pending on queue */
#define OS_STAT_SUSPEND 0x08u /* Task is suspended */
#define OS_STAT_MUTEX 0x10u /* Pending on mutual exclusion semaphore */
#define OS_STAT_FLAG 0x20u /* Pending on event flag group */
#define OS_STAT_MULTI 0x80u /* Pending on multiple events */
#define OS_STAT_PEND_ANY (OS_STAT_SEM | OS_STAT_MBOX | OS_STAT_Q | OS_STAT_MUTEX | OS_STAT_FLAG)
/*
*********************************************************************************************************
* TASK PEND STATUS (Status codes for OSTCBStatPend)
*********************************************************************************************************
*/
#define OS_STAT_PEND_OK 0u /* Pending status OK, not pending, or pending complete */
#define OS_STAT_PEND_TO 1u /* Pending timed out */
#define OS_STAT_PEND_ABORT 2u /* Pending aborted */
/*
*********************************************************************************************************
* OS_EVENT types
*********************************************************************************************************
*/
#define OS_EVENT_TYPE_UNUSED 0u
#define OS_EVENT_TYPE_MBOX 1u
#define OS_EVENT_TYPE_Q 2u
#define OS_EVENT_TYPE_SEM 3u
#define OS_EVENT_TYPE_MUTEX 4u
#define OS_EVENT_TYPE_FLAG 5u
#define OS_TMR_TYPE 100u /* Used to identify Timers ... */
/* ... (Must be different value than OS_EVENT_TYPE_xxx) */
/*
*********************************************************************************************************
* EVENT FLAGS
*********************************************************************************************************
*/
#define OS_FLAG_WAIT_CLR_ALL 0u /* Wait for ALL the bits specified to be CLR (i.e. 0) */
#define OS_FLAG_WAIT_CLR_AND 0u
#define OS_FLAG_WAIT_CLR_ANY 1u /* Wait for ANY of the bits specified to be CLR (i.e. 0) */
#define OS_FLAG_WAIT_CLR_OR 1u
#define OS_FLAG_WAIT_SET_ALL 2u /* Wait for ALL the bits specified to be SET (i.e. 1) */
#define OS_FLAG_WAIT_SET_AND 2u
#define OS_FLAG_WAIT_SET_ANY 3u /* Wait for ANY of the bits specified to be SET (i.e. 1) */
#define OS_FLAG_WAIT_SET_OR 3u
#define OS_FLAG_CONSUME 0x80u /* Consume the flags if condition(s) satisfied */
#define OS_FLAG_CLR 0u
#define OS_FLAG_SET 1u
/*
*********************************************************************************************************
* Values for OSTickStepState
*
* Note(s): This feature is used by uC/OS-View.
*********************************************************************************************************
*/
#if OS_TICK_STEP_EN > 0
#define OS_TICK_STEP_DIS 0u /* Stepping is disabled, tick runs as mormal */
#define OS_TICK_STEP_WAIT 1u /* Waiting for uC/OS-View to set OSTickStepState to _ONCE */
#define OS_TICK_STEP_ONCE 2u /* Process tick once and wait for next cmd from uC/OS-View */
#endif
/*
*********************************************************************************************************
* Possible values for 'opt' argument of OSSemDel(), OSMboxDel(), OSQDel() and OSMutexDel()
*********************************************************************************************************
*/
#define OS_DEL_NO_PEND 0u
#define OS_DEL_ALWAYS 1u
/*
*********************************************************************************************************
* OS???Pend() OPTIONS
*
* These #defines are used to establish the options for OS???PendAbort().
*********************************************************************************************************
*/
#define OS_PEND_OPT_NONE 0u /* NO option selected */
#define OS_PEND_OPT_BROADCAST 1u /* Broadcast action to ALL tasks waiting */
/*
*********************************************************************************************************
* OS???PostOpt() OPTIONS
*
* These #defines are used to establish the options for OSMboxPostOpt() and OSQPostOpt().
*********************************************************************************************************
*/
#define OS_POST_OPT_NONE 0x00u /* NO option selected */
#define OS_POST_OPT_BROADCAST 0x01u /* Broadcast message to ALL tasks waiting */
#define OS_POST_OPT_FRONT 0x02u /* Post to highest priority task waiting */
#define OS_POST_OPT_NO_SCHED 0x04u /* Do not call the scheduler if this option is selected */
/*
*********************************************************************************************************
* TASK OPTIONS (see OSTaskCreateExt())
*********************************************************************************************************
*/
#define OS_TASK_OPT_NONE 0x0000u /* NO option selected */
#define OS_TASK_OPT_STK_CHK 0x0001u /* Enable stack checking for the task */
#define OS_TASK_OPT_STK_CLR 0x0002u /* Clear the stack when the task is create */
#define OS_TASK_OPT_SAVE_FP 0x0004u /* Save the contents of any floating-point registers */
/*
*********************************************************************************************************
* TIMER OPTIONS (see OSTmrStart() and OSTmrStop())
*********************************************************************************************************
*/
#define OS_TMR_OPT_NONE 0u /* No option selected */
#define OS_TMR_OPT_ONE_SHOT 1u /* Timer will not automatically restart when it expires */
#define OS_TMR_OPT_PERIODIC 2u /* Timer will automatically restart when it expires */
#define OS_TMR_OPT_CALLBACK 3u /* OSTmrStop() option to call 'callback' w/ timer arg. */
#define OS_TMR_OPT_CALLBACK_ARG 4u /* OSTmrStop() option to call 'callback' w/ new arg. */
/*
*********************************************************************************************************
* TIMER STATES
*********************************************************************************************************
*/
#define OS_TMR_STATE_UNUSED 0u
#define OS_TMR_STATE_STOPPED 1u
#define OS_TMR_STATE_COMPLETED 2u
#define OS_TMR_STATE_RUNNING 3u
/*
*********************************************************************************************************
* ERROR CODES
*********************************************************************************************************
*/
#define OS_ERR_NONE 0u
#define OS_ERR_EVENT_TYPE 1u
#define OS_ERR_PEND_ISR 2u
#define OS_ERR_POST_NULL_PTR 3u
#define OS_ERR_PEVENT_NULL 4u
#define OS_ERR_POST_ISR 5u
#define OS_ERR_QUERY_ISR 6u
#define OS_ERR_INVALID_OPT 7u
#define OS_ERR_PDATA_NULL 9u
#define OS_ERR_TIMEOUT 10u
#define OS_ERR_EVENT_NAME_TOO_LONG 11u
#define OS_ERR_PNAME_NULL 12u
#define OS_ERR_PEND_LOCKED 13u
#define OS_ERR_PEND_ABORT 14u
#define OS_ERR_DEL_ISR 15u
#define OS_ERR_CREATE_ISR 16u
#define OS_ERR_NAME_GET_ISR 17u
#define OS_ERR_NAME_SET_ISR 18u
#define OS_ERR_MBOX_FULL 20u
#define OS_ERR_Q_FULL 30u
#define OS_ERR_Q_EMPTY 31u
#define OS_ERR_PRIO_EXIST 40u
#define OS_ERR_PRIO 41u
#define OS_ERR_PRIO_INVALID 42u
#define OS_ERR_SEM_OVF 50u
#define OS_ERR_TASK_CREATE_ISR 60u
#define OS_ERR_TASK_DEL 61u
#define OS_ERR_TASK_DEL_IDLE 62u
#define OS_ERR_TASK_DEL_REQ 63u
#define OS_ERR_TASK_DEL_ISR 64u
#define OS_ERR_TASK_NAME_TOO_LONG 65u
#define OS_ERR_TASK_NO_MORE_TCB 66u
#define OS_ERR_TASK_NOT_EXIST 67u
#define OS_ERR_TASK_NOT_SUSPENDED 68u
#define OS_ERR_TASK_OPT 69u
#define OS_ERR_TASK_RESUME_PRIO 70u
#define OS_ERR_TASK_SUSPEND_IDLE 71u
#define OS_ERR_TASK_SUSPEND_PRIO 72u
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