vs2008_ucos\uCOSII_port\os_cfg.h os_cpu.h os_cpu_c.c[part1]--移植ucosii在VS2008--part2
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vs2008_ucos\uCOSII_port\os_cfg.h os_cpu.h os_cpu_c.c[part1]
/*****************************************************************************************
* uC/OS-II
* The Real-Time Kernel
* uC/OS-II Configuration File for V2.8x
*
* (c) Copyright 2005-2007, Micrium, Weston, FL
* All Rights Reserved
* File : OS_CFG.H
* By : Jean J. Labrosse
* Version : V2.86
******************************************************************************************/
#ifndef OS_CFG_H
#define OS_CFG_H
/* ---------------------- MISCELLANEOUS ----------------------- */
#define OS_APP_HOOKS_EN 0 /* Application-defined hooks are called from the uC/OS-II hooks */
#define OS_ARG_CHK_EN 0 /* Enable (1) or Disable (0) argument checking */
#define OS_CPU_HOOKS_EN 1 /* uC/OS-II hooks are found in the processor port files */
#define OS_DEBUG_EN 1 /* Enable(1) debug variables */
#define OS_EVENT_MULTI_EN 1 /* Include code for OSEventPendMulti() */
#define OS_EVENT_NAME_SIZE 32 /* Determine the size of the name of a Sem, Mutex, Mbox or Q */
#define OS_LOWEST_PRIO 63 /* Defines the lowest priority that can be assigned ... */
/* ... MUST NEVER be higher than 254! */
#define OS_MAX_EVENTS 100 /* Max. number of event control blocks in your application */
#define OS_MAX_FLAGS 5 /* Max. number of Event Flag Groups in your application */
#define OS_MAX_MEM_PART 5 /* Max. number of memory partitions */
#define OS_MAX_QS 4 /* Max. number of queue control blocks in your application */
#define OS_MAX_TASKS 20 /* Max. number of tasks in your application, MUST be >= 2 */
#define OS_SCHED_LOCK_EN 1 /* Include code for OSSchedLock() and OSSchedUnlock() */
#define OS_TICK_STEP_EN 1 /* Enable tick stepping feature for uC/OS-View */
#define OS_TICKS_PER_SEC 200 /* Set the number of ticks in one second */
/* --------------------- TASK STACK SIZE ---------------------- */
#define OS_TASK_TMR_STK_SIZE 128 /* Timer task stack size (# of OS_STK wide entries) */
#define OS_TASK_STAT_STK_SIZE 128 /* Statistics task stack size (# of OS_STK wide entries) */
#define OS_TASK_IDLE_STK_SIZE 128 /* Idle task stack size (# of OS_STK wide entries) */
/* --------------------- TASK MANAGEMENT ---------------------- */
#define OS_TASK_CHANGE_PRIO_EN 0 /* Include code for OSTaskChangePrio() */
#define OS_TASK_CREATE_EN 1 /* Include code for OSTaskCreate() */
#define OS_TASK_CREATE_EXT_EN 1 /* Include code for OSTaskCreateExt() */
#define OS_TASK_DEL_EN 1 /* Include code for OSTaskDel() */
#define OS_TASK_NAME_SIZE 32 /* Determine the size of a task name */
#define OS_TASK_PROFILE_EN 1 /* Include variables in OS_TCB for profiling */
#define OS_TASK_QUERY_EN 1 /* Include code for OSTaskQuery() */
#define OS_TASK_STAT_EN 1 /* Enable (1) or Disable(0) the statistics task */
#define OS_TASK_STAT_STK_CHK_EN 1 /* Check task stacks from statistic task */
#define OS_TASK_SUSPEND_EN 1 /* Include code for OSTaskSuspend() and OSTaskResume() */
#define OS_TASK_SW_HOOK_EN 1 /* Include code for OSTaskSwHook() */
/* ----------------------- EVENT FLAGS ------------------------ */
#define OS_FLAG_EN 1 /* Enable (1) or Disable (0) code generation for EVENT FLAGS */
#define OS_FLAG_ACCEPT_EN 1 /* Include code for OSFlagAccept() */
#define OS_FLAG_DEL_EN 1 /* Include code for OSFlagDel() */
#define OS_FLAG_NAME_SIZE 32 /* Determine the size of the name of an event flag group */
#define OS_FLAG_QUERY_EN 1 /* Include code for OSFlagQuery() */
#define OS_FLAG_WAIT_CLR_EN 1 /* Include code for Wait on Clear EVENT FLAGS */
#define OS_FLAGS_NBITS 16 /* Size in #bits of OS_FLAGS data type (8, 16 or 32) */
/* -------------------- MESSAGE MAILBOXES --------------------- */
#define OS_MBOX_EN 1 /* Enable (1) or Disable (0) code generation for MAILBOXES */
#define OS_MBOX_ACCEPT_EN 1 /* Include code for OSMboxAccept() */
#define OS_MBOX_DEL_EN 1 /* Include code for OSMboxDel() */
#define OS_MBOX_PEND_ABORT_EN 1 /* Include code for OSMboxPendAbort() */
#define OS_MBOX_POST_EN 1 /* Include code for OSMboxPost() */
#define OS_MBOX_POST_OPT_EN 1 /* Include code for OSMboxPostOpt() */
#define OS_MBOX_QUERY_EN 1 /* Include code for OSMboxQuery() */
/* --------------------- MEMORY MANAGEMENT -------------------- */
#define OS_MEM_EN 0 /* Enable (1) or Disable (0) code generation for MEMORY MANAGER */
#define OS_MEM_NAME_SIZE 32 /* Determine the size of a memory partition name */
#define OS_MEM_QUERY_EN 0 /* Include code for OSMemQuery() */
/* ---------------- MUTUAL EXCLUSION SEMAPHORES --------------- */
#define OS_MUTEX_EN 1 /* Enable (1) or Disable (0) code generation for MUTEX */
#define OS_MUTEX_ACCEPT_EN 1 /* Include code for OSMutexAccept() */
#define OS_MUTEX_DEL_EN 1 /* Include code for OSMutexDel() */
#define OS_MUTEX_QUERY_EN 1 /* Include code for OSMutexQuery() */
/* ---------------------- MESSAGE QUEUES ---------------------- */
#define OS_Q_EN 1 /* Enable (1) or Disable (0) code generation for QUEUES */
#define OS_Q_ACCEPT_EN 1 /* Include code for OSQAccept() */
#define OS_Q_DEL_EN 1 /* Include code for OSQDel() */
#define OS_Q_FLUSH_EN 1 /* Include code for OSQFlush() */
#define OS_Q_PEND_ABORT_EN 1 /* Include code for OSQPendAbort() */
#define OS_Q_POST_EN 1 /* Include code for OSQPost() */
#define OS_Q_POST_FRONT_EN 1 /* Include code for OSQPostFront() */
#define OS_Q_POST_OPT_EN 1 /* Include code for OSQPostOpt() */
#define OS_Q_QUERY_EN 0 /* Include code for OSQQuery() */
/* ------------------------ SEMAPHORES ------------------------ */
#define OS_SEM_EN 1 /* Enable (1) or Disable (0) code generation for SEMAPHORES */
#define OS_SEM_ACCEPT_EN 1 /* Include code for OSSemAccept() */
#define OS_SEM_DEL_EN 1 /* Include code for OSSemDel() */
#define OS_SEM_PEND_ABORT_EN 1 /* Include code for OSSemPendAbort() */
#define OS_SEM_QUERY_EN 1 /* Include code for OSSemQuery() */
#define OS_SEM_SET_EN 1 /* Include code for OSSemSet() */
/* --------------------- TIME MANAGEMENT ---------------------- */
#define OS_TIME_DLY_HMSM_EN 1 /* Include code for OSTimeDlyHMSM() */
#define OS_TIME_DLY_RESUME_EN 0 /* Include code for OSTimeDlyResume() */
#define OS_TIME_GET_SET_EN 1 /* Include code for OSTimeGet() and OSTimeSet() */
#define OS_TIME_TICK_HOOK_EN 1 /* Include code for OSTimeTickHook() */
/* --------------------- TIMER MANAGEMENT --------------------- */
#define OS_TMR_EN 0 /* Enable (1) or Disable (0) code generation for TIMERS */
#define OS_TMR_CFG_MAX 16 /* Maximum number of timers */
#define OS_TMR_CFG_NAME_SIZE 16 /* Determine the size of a timer name */
#define OS_TMR_CFG_WHEEL_SIZE 8 /* Size of timer wheel (#Spokes) */
#define OS_TMR_CFG_TICKS_PER_SEC 10 /* Rate at which timer management task runs (Hz) */
#endif
/*****************************************************************************************
* uC/OS-II
* The Real-Time Kernel
* Microsoft Win32 Specific code
* (c) Copyright 2008; Micrium; Weston, FL
* All Rights Reserved
* File : os_cpu.h
* By : FGK
* LICENSING TERMS:
* ---------------
*****************************************************************************************/
#include <cpu.h>
#ifdef OS_CPU_GLOBALS
#define OS_CPU_EXT
#else
#define OS_CPU_EXT extern
#endif
/*****************************************************************************************
* DATA TYPES
*****************************************************************************************/
typedef CPU_BOOLEAN BOOLEAN;
typedef CPU_INT08U INT8U; /* Unsigned 8 bit quantity */
typedef CPU_INT08S INT8S; /* Signed 8 bit quantity */
typedef CPU_INT16U INT16U; /* Unsigned 16 bit quantity */
typedef CPU_INT16S INT16S; /* Signed 16 bit quantity */
typedef CPU_INT32U INT32U; /* Unsigned 32 bit quantity */
typedef CPU_INT32S INT32S; /* Signed 32 bit quantity */
typedef CPU_FP32 FP32; /* Single precision floating point */
typedef CPU_FP64 FP64; /* Double precision floating point */
typedef CPU_STK OS_STK; /* Define size of CPU stack entry */
typedef CPU_SR OS_CPU_SR; /* Define size of CPU status register */
/*****************************************************************************************
* Critical Method MACROS
*****************************************************************************************/
#define OS_CRITICAL_METHOD 1
#define OS_ENTER_CRITICAL() { OSCriticalEnter(); }
#define OS_EXIT_CRITICAL() { OSCriticalExit(); }
/*****************************************************************************************
* Miscellaneous
*****************************************************************************************/
#define OS_STK_GROWTH 1 /* Stack grows from HIGH to LOW memory on WIN32 */
#define OS_TASK_SW() { OSCtxSw(); } /* Perform task switch */
/*****************************************************************************************
* Function Prototypes
*****************************************************************************************/
void OSCtxSw(void);
void OSIntCtxSw(void);
void OSStartHighRdy(void);
void OSCriticalEnter(void);
void OSCriticalExit(void);
/***************************************************************************************************
* uC/OS-II
* The Real-Time Kernel
* Microsoft Win32 Specific code
* (c) Copyright 2008; Micrium; Weston, FL
* All Rights Reserved
* File : os_cpu_c.c
* By : FGK
* 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.
***************************************************************************************************/
#define OS_CPU_GLOBALS
/***************************************************************************************************
* INCLUDE FILES
***************************************************************************************************/
#define _WIN32_WINNT 0x0600
#include <ucos_ii.h>
#include <windows.h>
#include <mmsystem.h>
#include <stdio.h>
/***************************************************************************************************
* LOCAL DEFINES
***************************************************************************************************/
#define WIN32_CRITICAL_SECTION 1
#define WIN32_MUTEX 2 /* Allow recursion of critical sections. */
#define CRITICAL_METHOD WIN32_CRITICAL_SECTION
#define WIN32_SLEEP 1
#define WIN32_MM_TMR 2 /* Use the high resolution Multimedia timer.*/
#define TIMER_METHOD WIN32_MM_TMR
#define WIN_MM_MIN_RES (1) /* Minimum timer resolution. */
#define OS_MSG_TRACE (1) /* Allow print trace messages. */
#define MS_VC_EXCEPTION 0x406D1388
/***************************************************************************************************
* LOCAL DATA TYPES
***************************************************************************************************/
typedef enum os_task_state {
STATE_NONE = 0,
STATE_CREATED,
STATE_RUNNING,
STATE_SUSPENDED,
STATE_INTERRUPTED,
STATE_TERMINATING,
STATE_TERMINATED
} OS_TASK_STATE;
typedef struct os_task_stk {
void *TaskArgPtr;
INT16U TaskOpt;
void (*Task)(void*);
HANDLE ThreadHandle;
INT32U ThreadID;
OS_TASK_STATE TaskState;
HANDLE SignalPtr;
} OS_TASK_STK;
#pragma pack(push,8)
typedef struct threadname_info {
DWORD dwType; /* Must be 0x1000. */
LPCSTR szName; /* Pointer to name (in user addr space). */
DWORD dwThreadID; /* Thread ID (-1 = caller thread). */
DWORD dwFlags; /* Reserved for future use, must be zero. */
} THREADNAME_INFO;
#pragma pack(pop)
#if (TIMER_METHOD == WIN32_MM_TMR)
#pragma comment (lib, "winmm.lib")
#endif
/***************************************************************************************************
* LOCAL VARIABLES
***************************************************************************************************/
#if (OS_VERSION >= 281) && (OS_TMR_EN > 0)
static INT16U OSTmrCtr;
#endif /* #if (OS_VERSION >= 281) && (OS_TMR_EN > 0) */
static HANDLE OSTerminate_SignalPtr;
static HANDLE OSTick_Thread;
static DWORD OSTick_ThreadId;
#if (TIMER_METHOD == WIN32_MM_TMR)
static HANDLE OSTick_SignalPtr;
static TIMECAPS OSTick_TimerCap;
static MMRESULT OSTick_TimerId;
#endif
#if (CRITICAL_METHOD == WIN32_CRITICAL_SECTION)
static CRITICAL_SECTION OSCriticalSection;
#elif (CRITICAL_METHOD == WIN32_MUTEX)
static HANDLE OSMutex;
#endif
/***************************************************************************************************
* LOCAL FUNCTION PROTOTYPES
***************************************************************************************************/
static DWORD WINAPI OSCtxSwW32 (LPVOID lpParameter);
static DWORD WINAPI OSTickW32 (LPVOID lpParameter);
static DWORD WINAPI OSTaskW32 (LPVOID lpParameter);
static BOOLEAN OSCtrlBreakHandler (INT32U ctrl);
static void OSDebuggerBreak (void);
static void OSSetThreadName (DWORD dwThreadID,
INT8U *strThreadName);
#if (OS_MSG_TRACE > 0)
static int OSPrintf (char *str, ...);
#endif
/***************************************************************************************************
* OS INITIALIZATION HOOK
* (BEGINNING)
* Description: This function is called by OSInit() at the beginning of OSInit().
* Arguments : none
* Note(s) : 1) Interrupts should be disabled during this call.
*
* 2) Kernel objects must have unique names. Otherwise, a duplicate handle will be given for
* consecutive created objects. A GetLastError() ERROR_ALREADY_EXISTS can be checked when
* this case happens.
***************************************************************************************************/
#if (OS_CPU_HOOKS_EN > 0) && (OS_VERSION > 203)
void OSInitHookBegin (void)
{
HANDLE hProc;
#if (CRITICAL_METHOD == WIN32_MUTEX) && \
(OS_MSG_TRACE > 0)
DWORD last_err;
LPTSTR pmsg;
OS_TCB *ptcb;
#endif
#if (OS_VERSION >= 281) && (OS_TMR_EN > 0)
OSTmrCtr = 0;
#endif
#if (TIMER_METHOD == WIN32_SLEEP) && \
(OS_TICKS_PER_SEC > 100) && \
(OS_MSG_TRACE == TRUE)
OSPrintf("Warning: Sleep TIMER_METHOD cannot maintain time accuracy with the current setting of OS_TICKS_PER_SEC. Consider using Multimedia TIMER_METHOD.\n\n");
#endif
#if (CRITICAL_METHOD == WIN32_CRITICAL_SECTION)
InitializeCriticalSection(&OSCriticalSection);
#elif (CRITICAL_METHOD == WIN32_MUTEX)
OSMutex = CreateMutex(NULL, FALSE, NULL);
if (OSMutex == NULL) {
#if (OS_MSG_TRACE > 0)
last_err = GetLastError();
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
last_err,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR)&pmsg,
0,
NULL);
ptcb = OSTCBCur;
OSPrintf("Error: Initialize Critical Section failed: %s.\n", pmsg);
LocalFree(pmsg);
#endif
return;
}
#endif
hProc = GetCurrentProcess();
SetPriorityClass(hProc, HIGH_PRIORITY_CLASS);
OSSetThreadName(GetCurrentThreadId(), "main()");
OSTerminate_SignalPtr = CreateEvent(NULL, TRUE, FALSE, NULL); /* Manual reset enabled to broadcast terminate signal. */
if (OSTerminate_SignalPtr == NULL) {
#if (OS_MSG_TRACE > 0)
OSPrintf("Error: CreateEvent [OSTerminate] failed.\n");
#endif
return;
}
SetConsoleCtrlHandler((PHANDLER_ROUTINE)OSCtrlBreakHandler, TRUE);
OSTick_Thread = CreateThread(NULL, 0, OSTickW32, 0, CREATE_SUSPENDED, &OSTick_ThreadId);
if (OSTick_Thread == NULL) {
#if (OS_MSG_TRACE > 0)
OSPrintf("Error: CreateThread [OSTickW32] failed.\n");
#endif
CloseHandle(OSTerminate_SignalPtr);
return;
}
#if (OS_MSG_TRACE > 0)
OSPrintf("OSTick created, Thread ID %5.0d\n", OSTick_ThreadId);
#endif
SetThreadPriority(OSTick_Thread, THREAD_PRIORITY_HIGHEST);
if (SetThreadAffinityMask(OSTick_Thread, 1) == 0) {
#if (OS_MSG_TRACE > 0)
OSPrintf("Error: SetThreadAffinityMask [OSTickW32] failed.\n");
#endif
}
#if (TIMER_METHOD == WIN32_MM_TMR)
if (timeGetDevCaps(&OSTick_TimerCap, sizeof(OSTick_TimerCap)) != TIMERR_NOERROR) {
#if (OS_MSG_TRACE > 0)
OSPrintf("Error: Cannot retrieve Timer capabilities.\n");
#endif
CloseHandle(OSTick_Thread);
CloseHandle(OSTerminate_SignalPtr);
return;
}
if (OSTick_TimerCap.wPeriodMin < WIN_MM_MIN_RES) {
OSTick_TimerCap.wPeriodMin = WIN_MM_MIN_RES;
}
if (timeBeginPeriod(OSTick_TimerCap.wPeriodMin) != TIMERR_NOERROR) {
#if (OS_MSG_TRACE > 0)
OSPrintf("Error: Cannot set Timer minimum resolution.\n");
#endif
CloseHandle(OSTick_Thread);
CloseHandle(OSTerminate_SignalPtr);
return;
}
OSTick_SignalPtr = CreateEvent(NULL, TRUE, FALSE, NULL);
if (OSTick_SignalPtr == NULL) {
#if (OS_MSG_TRACE > 0)
OSPrintf("Error: CreateEvent [OSTick] failed.\n");
#endif
timeEndPeriod(OSTick_TimerCap.wPeriodMin);
CloseHandle(OSTick_Thread);
CloseHandle(OSTerminate_SignalPtr);
return;
}
#pragma warning (disable : 4055)
OSTick_TimerId = timeSetEvent((UINT )(1000 / OS_TICKS_PER_SEC),
(UINT ) OSTick_TimerCap.wPeriodMin,
(LPTIMECALLBACK) OSTick_SignalPtr,
(DWORD_PTR ) NULL,
(UINT )(TIME_PERIODIC | TIME_CALLBACK_EVENT_SET));
#pragma warning (default : 4055)
if (OSTick_TimerId == 0) {
#if (OS_MSG_TRACE > 0)
OSPrintf("Error: Cannot start Timer.\n");
#endif
CloseHandle(OSTick_SignalPtr);
timeEndPeriod(OSTick_TimerCap.wPeriodMin);
CloseHandle(OSTick_Thread);
CloseHandle(OSTerminate_SignalPtr);
return;
}
#endif
}
#endif
/***************************************************************************************************
* OS INITIALIZATION HOOK
* (END)
* Description: This function is called by OSInit() at the end of OSInit().
* Arguments : none
* Note(s) : 1) Interrupts should be disabled during this call.
***************************************************************************************************/
#if (OS_CPU_HOOKS_EN > 0) && (OS_VERSION > 203)
void OSInitHookEnd (void)
{
}
#endif
/***************************************************************************************************
* TASK CREATION HOOK
* Description: This function is called when a task is created.
* Arguments : ptcb is a pointer to the task control block of the task being created.
* Note(s) : 1) Interrupts are disabled during this call.
***************************************************************************************************/
#if (OS_CPU_HOOKS_EN > 0)
void OSTaskCreateHook (OS_TCB *ptcb)
{
#if (OS_APP_HOOKS_EN > 0)
App_TaskCreateHook(ptcb);
#else
(void)ptcb; /* Prevent compiler warning */
#endif
}
#endif
/***************************************************************************************************
* TASK DELETION HOOK
*
* Description: This function is called when a task is deleted.
*
* Arguments : ptcb is a pointer to the task control block of the task being deleted.
*
* Note(s) : 1) Interrupts are disabled during this call.
***************************************************************************************************/
#if (OS_CPU_HOOKS_EN > 0)
void OSTaskDelHook (OS_TCB *ptcb)
{
OS_TASK_STK *pstack;
#if (OS_APP_HOOKS_EN > 0)
App_TaskDelHook(ptcb);
#else
(void)ptcb; /* Prevent compiler warning */
#endif
pstack = (OS_TASK_STK *)ptcb->OSTCBStkPtr;
switch (pstack->TaskState) {
case STATE_CREATED:
case STATE_RUNNING:
case STATE_SUSPENDED:
case STATE_INTERRUPTED:
TerminateThread(pstack->ThreadHandle, -1);
CloseHandle(pstack->ThreadHandle);
/* Intentional fall through to STATE_TERMINATING. */
case STATE_TERMINATING:
CloseHandle(pstack->SignalPtr);
pstack->TaskState = STATE_TERMINATED;
break;
default:
break;
}
}
#endif
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