Exemplo n.º 1
0
Arquivo: main.c Projeto: Gewin/Ucos
void Task1(void *pdata)				//任务1,控制LED灯亮,开启蜂鸣器同时鸣叫
{
	U16 task1Cnt=0;

	if(user_task1_firstboot == 1)
	{
		// RTC初始化
		Rtc_Init();

		user_task1_firstboot = 0;
	}

	while (1)
	{
		task1Cnt++;
		OSPrintf("\nEnter Task1\n");
		OSPrintf("uC/OS Version:V%4.2f\n",(float)OSVersion()*0.01);//打印uC/OS的版本号 

		//实现流水灯
		if((task1Cnt%5) == 0)
			rGPBDAT = 0x1E0;				//全灭
		else
			rGPBDAT = rGPBDAT - (0x10<<(task1Cnt%5));	//流水灯
#if 0
		//蜂鸣器鸣叫
		Beep(3000, 60);
		Beep(2500, 60);
		Beep(2000, 60);
		Beep(1500, 60);
		Beep(1000, 60);
		Beep(900, 60);
#endif		
		OSTimeDly(OS_TICKS_PER_SEC*5);
	}
}
Exemplo n.º 2
0
    std::string Platform::GetPlatformVersionString()
    {
		DWORD major;
		DWORD minor;
		OSVersion(&major, &minor);

        std::stringstream ss;
        ss << "Windows NT " << major << "." << minor;
        if( PlatformIs64Bit() )
            ss << "; Win64; x64";
        return ss.str();
    }
Exemplo n.º 3
0
Arquivo: TEST.C Projeto: yylea/UCOS2
static  void  TaskStartDisp (void)
{
    char   s[80];


    sprintf(s, "%5d", OSTaskCtr);                                  /* Display #tasks running               */
    PC_DispStr(18, 22, s, DISP_FGND_YELLOW + DISP_BGND_BLUE);

#if OS_TASK_STAT_EN > 0
    sprintf(s, "%3d", OSCPUUsage);                                 /* Display CPU usage in %               */
    PC_DispStr(36, 22, s, DISP_FGND_YELLOW + DISP_BGND_BLUE);
#endif

    sprintf(s, "%5d", OSCtxSwCtr);                                 /* Display #context switches per second */
    PC_DispStr(18, 23, s, DISP_FGND_YELLOW + DISP_BGND_BLUE);

    sprintf(s, "V%1d.%02d", OSVersion() / 100, OSVersion() % 100); /* Display uC/OS-II's version number    */
    PC_DispStr(75, 24, s, DISP_FGND_YELLOW + DISP_BGND_BLUE);

    switch (_8087) {                                               /* Display whether FPU present          */
        case 0:
             PC_DispStr(71, 22, " NO  FPU ", DISP_FGND_YELLOW + DISP_BGND_BLUE);
             break;

        case 1:
             PC_DispStr(71, 22, " 8087 FPU", DISP_FGND_YELLOW + DISP_BGND_BLUE);
             break;

        case 2:
             PC_DispStr(71, 22, "80287 FPU", DISP_FGND_YELLOW + DISP_BGND_BLUE);
             break;

        case 3:
             PC_DispStr(71, 22, "80387 FPU", DISP_FGND_YELLOW + DISP_BGND_BLUE);
             break;
    }
}
Exemplo n.º 4
0
Arquivo: test.c Projeto: palmerc/lab
static  void  TaskStartDisp (void)
{
    char   s[80];

    sprintf(s, "%5d", OSTaskCtr);                                  /* Display #tasks running               */
    PC_DispStr(18, 22, s, DISP_FGND_YELLOW + DISP_BGND_BLUE);

#if OS_TASK_STAT_EN > 0
    sprintf(s, "%3d", OSCPUUsage);                                 /* Display CPU usage in %               */
    PC_DispStr(36, 22, s, DISP_FGND_YELLOW + DISP_BGND_BLUE);
#endif

    sprintf(s, "%5d", OSCtxSwCtr);                                 /* Display #context switches per second */
    PC_DispStr(18, 23, s, DISP_FGND_YELLOW + DISP_BGND_BLUE);

#ifdef __WIN32__    
    sprintf(s, "uCOS-II V%1d.%02d  WIN32 V%1d.%02d", OSVersion() / 100, OSVersion() % 100, OSPortVersion() / 100, OSPortVersion() % 100); /* Display uC/OS-II's version number    */
#endif
#ifdef __LINUX__
    sprintf(s, "uCOS-II V%1d.%02d  LINUX V%1d.%02d", OSVersion() / 100, OSVersion() % 100, OSPortVersion() / 100, OSPortVersion() % 100); /* Display uC/OS-II's version number    */
#endif    
    PC_DispStr(52, 23, s, DISP_FGND_YELLOW + DISP_BGND_BLUE);

}
VIDEODRIVER::~VIDEODRIVER()
{
	//mypVideoMemory=NULL;
	OSVER=OSVersion();
	if (OSVER==OSWIN2000||OSVER==OSWIN2003||OSVER==OSWINXP)
	{
		Mirror_driver_detach_XP();
		if (mypVideoMemory!=NULL) VideoMemory_ReleaseSharedMemory(mypVideoMemory);
	}
	if (OSVER==OSVISTA)
	{
		Mirror_driver_Vista(0,0,0,0,0);
		if (mypVideoMemory!=NULL) VideoMemory_ReleaseSharedMemory(mypVideoMemory);
	}

}
Exemplo n.º 6
0
void DisplayStatus ( void )
{
	char   s[100];

	sprintf(s, "%5d", OSTaskCtr);                     /* Display #tasks running                    */
	PC_DispStr(18, 22, s, DISP_FGND_BLUE + DISP_BGND_CYAN);
	sprintf(s, "%3d", OSCPUUsage);                    /* Display CPU usage in %                    */
	PC_DispStr(36, 22, s, DISP_FGND_BLUE + DISP_BGND_CYAN);
	sprintf(s, "%5d", OSCtxSwCtr);                    /* Display #context switches per second      */
	PC_DispStr(18, 23, s, DISP_FGND_BLUE + DISP_BGND_CYAN);
	OSCtxSwCtr = 0;

	sprintf(s, "V%3.2f", (float)OSVersion() * 0.01);   /* Display version number as Vx.yy          */
	PC_DispStr(75, 24, s, DISP_FGND_YELLOW + DISP_BGND_BLUE);
	PC_GetDateTime(s);                                 /* Get and display date and time            */
	PC_DispStr(0, 24, s, DISP_FGND_BLUE + DISP_BGND_CYAN);
}
void
VIDEODRIVER::VIDEODRIVER_Stop()
{
	OSVER=OSVersion();
	if (OSVER==OSWIN2000||OSVER==OSWIN2003||OSVER==OSWINXP)
	{
		Mirror_driver_detach_XP();
		if (mypVideoMemory!=NULL) VideoMemory_ReleaseSharedMemory(mypVideoMemory);
	}
	if (OSVER==OSVISTA)
	{
		Mirror_driver_Vista(0,0,0,0,0);
		if (mypVideoMemory!=NULL) VideoMemory_ReleaseSharedMemory(mypVideoMemory);
	}
	mypVideoMemory=NULL;
	mypchangebuf=NULL;
	myframebuffer=NULL;


}
Exemplo n.º 8
0
/*
*********************************************************************************************************
*                                          AppTaskStart()
*
* Description : The startup task. The uC/OS-III ticker should only be initialize once multitasking starts.
*
* Argument(s) : p_arg       Argument passed to 'AppTaskStart()' by 'OSTaskCreate()'.
*
* Return(s)   : none.
*
* Note(s)     : (1) The first line of code is used to prevent a compiler warning because 'p_arg' is not
*                   used.  The compiler should not generate any code for this statement.
*
*               (2) Interrupts are enabled once the task starts because the I-bit of the CCR register was
*                   set to 0 by 'OSTaskCreate()'.
*********************************************************************************************************
*/
static void App_TaskStart(void *p_arg)
{
  uint16_t osVersion1, osVersion2, osVersion3;

  OS_ERR err = OS_ERR_NONE;

  (void)p_arg; /* Note(1) */

  /* Initialize BSP functions                             */
  BSPOS_Init();

  /* Initialize the uC/OS-III ticker                       */
  OS_CPU_SysTickInit(OS_CPU_SysTickClkFreq() / OS_CFG_TICK_RATE_HZ);

#if (OS_TASK_STAT_EN > 0U)
  /* Determine CPU capacity                               */
  OSStatInit();
#endif

  /* Create application tasks                             */
  App_TaskCreate();

  /* Create application mailboxes                         */
  App_MailboxCreate();

  /* Enable RS232A peripheral                             */
  BSP_PeripheralAccess(BSP_RS232A, true);

  /* Initialize Serial                                    */
  RETARGET_SerialInit();

  /* Map LF to CRLF                                       */
  RETARGET_SerialCrLf(1);

  /* Initialize LCD                                       */
  SegmentLCD_Init(true);

  /* Turn gecko symbol ON                                 */
  SegmentLCD_Symbol(LCD_SYMBOL_GECKO, 1);

  /* Turn EFM32 symbol ON                                 */
  SegmentLCD_Symbol(LCD_SYMBOL_EFM32, 1);

  /* Write welcome message on LCD                         */
  SegmentLCD_Write("uC/OS-3");

  osVersion3 = OSVersion( &err );
  osVersion1 = osVersion3 / 10000;
  osVersion3 -= osVersion1 * 10000;
  osVersion2 = osVersion3 / 100;
  osVersion3 -= osVersion2 * 100;
  osVersion3 %= 100;

  /* Write welcome message on serial                      */
  printf("\n*****************************************************************************");
  printf("\n                    uC/OS-III v%d.%02d.%02d on Energy Micro EFM32 DVK             ",
         osVersion1, osVersion2, osVersion3 );
  printf("\n                               Demo Application                              \n");
  printf("\n                                   uC/OS-III                                  ");
  printf("\n                           \"The real time kernel\"                            ");
  printf("\n                               www.micrium.com                               ");
  printf("\n\n                                is running on                              ");
  printf("\n\n                             Energy Micro EFM32                              ");
  printf("\n            \"The world's most energy friendly microcontrollers\"              ");
  printf("\n                            www.energymicro.com                              \n");
  printf("\nDescription:");
  printf("\nTask1: LED blink task");
  printf("\nTask2: Receives characters from serial  and posts message to Task3");
  printf("\nTask3: Receives message from Task2 and writes it on LCD and serial ");
  printf("\n*****************************************************************************\n");
  printf("\nStart typing...\n");

  /* Suspend this task as it is only used once in one Reset cycle */
  OSTaskSuspend(&AppTaskStartTCB, &err);

  /* Error had occured if code execution reached this point as suspend calls the scheduler
   * that performs a context switch */
  while (1U) ;
}
Exemplo n.º 9
0
/*
*********************************************************************************************************
*                                          AppTaskStart()
*
* Description : The startup task. The uC/OS-III ticker should only be initialize once multitasking starts.
*
* Argument(s) : p_arg       Argument passed to 'AppTaskStart()' by 'OSTaskCreate()'.
*
* Return(s)   : none.
*
* Note(s)     : (1) The first line of code is used to prevent a compiler warning because 'p_arg' is not
*                   used.  The compiler should not generate any code for this statement.
*
*               (2) Interrupts are enabled once the task starts because the I-bit of the CCR register was
*                   set to 0 by 'OSTaskCreate()'.
*********************************************************************************************************
*/
static void App_TaskStart(void *p_arg)
{
  uint16_t osVersion1, osVersion2, osVersion3;

  OS_ERR err = OS_ERR_NONE;

  (void)p_arg; /* Note(1) */

  /* Use 48MHZ HFXO as core clock frequency */
  CMU_ClockSelectSet(cmuClock_HF, cmuSelect_HFXO);

  /* Initialize DK board register access */
  /* This demo currently only works in EBI mode */
  BSP_Init(BSP_INIT_DEFAULT);

  /* If first word of user data page is non-zero, enable eA Profiler trace */
  BSP_TraceProfilerSetup();

  /* Initialize the uC/OS-III ticker                       */
  OS_CPU_SysTickInit(CMU_ClockFreqGet(cmuClock_CORE) / OS_CFG_TICK_RATE_HZ);

#if (OS_TASK_STAT_EN > 0U)
  /* Determine CPU capacity                               */
  OSStatInit();
#endif

  /* Create application tasks                             */
  App_TaskCreate();

  /* Create application mailboxes                         */
  App_MailboxCreate();

  UART1_SerialInit();
  UART1_SerialCrLf(1);

  /* Initialize tft serial                                */
  RETARGET_SerialInit();

  osVersion3 = OSVersion( &err );
  osVersion1 = osVersion3 / 10000;
  osVersion3 -= osVersion1 * 10000;
  osVersion2 = osVersion3 / 100;
  osVersion3 -= osVersion2 * 100;
  osVersion3 %= 100;

  printf("\n*************************************");
  printf("\n    uC/OS-III v%d.%02d.%02d on EFM32 DK   ",
         osVersion1, osVersion2, osVersion3 );
  printf("\n           Demo Application   \n");
  printf("\n              uC/OS-III        ");
  printf("\n      \"The real time kernel\" ");
  printf("\n           www.micrium.com      ");
  printf("\n            is running on      ");
  printf("\n          Energy Micro EFM32   ");
  printf("\n         www.energymicro.com   \n");
  printf("\nDescription:");
  printf("\n\nTask1: LED blink task");
  printf("\n\nTask2: Receives characters from serial and posts message to Task3");
  printf("\n\nTask3: Receives message from Task2 and writes it on screen");
  printf("\n\n**************************************\n");
  printf("\nStart typing...\n");

  /* Suspend this task as it is only used once in one Reset cycle */
  OSTaskSuspend(&AppTaskStartTCB, &err);

  /* Error had occured if code execution reached this point as suspend calls the scheduler
   * that performs a context switch */
  while (1U) ;
}
Exemplo n.º 10
0
/*..........................................................................*/
void BSP_init(int argc, char *argv[]) {
    char const *com = "COM1";
    uint8_t n;

    if (argc > 1) {
        l_delay = atol(argv[1]); /* set the delay counter for busy delay */
    }
    if (argc > 2) {
        com = argv[2];
        (void)com; /* avoid compiler warning if Q_SPY not defined */
    }
    if (!QS_INIT(com)) { /* initialize QS */
        Q_ERROR();
    }

    QS_OBJ_DICTIONARY(&l_tickHook);
    QS_OBJ_DICTIONARY(&l_kbdTask);

    Video_clearScreen(VIDEO_BGND_BLACK);
    Video_clearRect( 0,  0, 80,  7, VIDEO_BGND_LIGHT_GRAY);
    Video_clearRect( 0, 11, 80, 12, VIDEO_BGND_LIGHT_GRAY);
    Video_clearRect( 0, 12, 41, 23, VIDEO_BGND_BLUE);
    Video_clearRect(41, 12, 80, 23, VIDEO_BGND_RED);
    Video_clearRect( 0, 23, 80, 24, VIDEO_BGND_LIGHT_GRAY);

    n = VIDEO_FGND_BLUE;
    Video_printStrAt(10, 0, n, "  __");
    Video_printStrAt(10, 1, n, " /  |      _   _ -|-     _ _");
    Video_printStrAt(10, 2, n, " \\__| | |  _\\ | \\ | | | | \\ \\");
    Video_printStrAt(10, 3, n, "    | \\_/ |_| | | | \\_| | | |");
    Video_printStrAt(10, 4, n, "    |");
    n = VIDEO_FGND_RED;
    Video_printStrAt(43, 0, n, "    _       __ ");
    Video_printStrAt(43, 1, n, "|  /_\\     |  \\  TM");
    Video_printStrAt(43, 2, n, "|  \\_   _  |__/ _");
    Video_printStrAt(43, 3, n, "|       _\\ |   |_");
    Video_printStrAt(43, 4, n, "|___   |_| |    _|");
    Video_printStrAt(10, 5, VIDEO_FGND_BLUE,
                     "_____________________________________________________");
    Video_printStrAt(10, 6, VIDEO_FGND_RED,
                     "i n n o v a t i n g   e m b e d d e d   s y s t e m s");
    Video_printStrAt(18,  7, VIDEO_FGND_WHITE,
                     "Dining Philosophers Example");
    Video_printStrAt(18,  8, VIDEO_FGND_WHITE, "QEP/C");
    Video_printStrAt(28,  8, VIDEO_FGND_YELLOW, QEP_getVersion());
    Video_printStrAt(18,  9, VIDEO_FGND_WHITE, "QF/C");
    Video_printStrAt(28,  9, VIDEO_FGND_YELLOW, QF_getVersion());
    Video_printStrAt(18, 10, VIDEO_FGND_WHITE, "uC/OS-II");

    /* uC/OS-II version is returned as an integer value multiplied by 100 */
    Video_printNumAt(29, 10, VIDEO_FGND_YELLOW, OSVersion()%100);
    Video_printStrAt(28, 10, VIDEO_FGND_YELLOW, "2.");

    Video_printStrAt( 1, 11, VIDEO_FGND_BLUE,
                     "Active Object   State        Data");

    for (n = 0; n < N_PHILO; ++n) {
        Video_printStrAt( 1, 12 + n, VIDEO_FGND_WHITE, "Philosopher");
        Video_printNumAt(12, 12 + n, VIDEO_FGND_WHITE, n + 1);
    }
    Video_printStrAt( 1, 12 + N_PHILO, VIDEO_FGND_WHITE,  "Table");
    Video_printStrAt(17, 12 + N_PHILO, VIDEO_FGND_YELLOW, "serving");
    Video_printStrAt( 1, 12 + N_PHILO + 1, VIDEO_FGND_WHITE,  "ucosTask");
    Video_printStrAt(17, 12 + N_PHILO + 1, VIDEO_FGND_YELLOW, "active");

    Video_printStrAt(4, 23, VIDEO_FGND_BLUE,
         "* Copyright (c) Quantum Leaps, LLC * www.state-machine.com *");
    Video_printStrAt(28, 24, VIDEO_FGND_LIGHT_RED,
         "<< Press Esc to quit >>");
}
Exemplo n.º 11
0
/*
*********************************************************************************************************
*                                          AppTaskStart()
*
* Description : The startup task.  The uC/OS-II ticker should only be initialize once multitasking starts.
*
* Argument(s) : p_arg       Argument passed to 'AppTaskStart()' by 'OSTaskCreate()'.
*
* Return(s)   : none.
*
* Note(s)     : (1) The first line of code is used to prevent a compiler warning because 'p_arg' is not
*                   used.  The compiler should not generate any code for this statement.
*
*               (2) Interrupts are enabled once the task starts because the I-bit of the CCR register was
*                   set to 0 by 'OSTaskCreate()'.
*********************************************************************************************************
*/
static void App_TaskStart(void *p_arg)
{
  (void)p_arg; /* Note(1) */
  uint16_t osVersion1, osVersion2, osVersion3;

  /* Initialize BSP functions                             */
  BSPOS_Init();

  /* Initialize the uC/OS-II ticker                       */
  OS_CPU_SysTickInit(CMU_ClockFreqGet(cmuClock_HFPER)/OS_TICKS_PER_SEC);

#if (OS_TASK_STAT_EN > 0)
  /* Determine CPU capacity                               */
  OSStatInit();
#endif

  /* Create application tasks                             */
  App_TaskCreate();

  /* Create application mailboxes                         */
  App_MailboxCreate();

  /* Initialize LCD                                       */
  SegmentLCD_Init(true);

  /* Turn gecko symbol ON                                 */
  SegmentLCD_Symbol(LCD_SYMBOL_GECKO, 1);

  /* Turn EFM32 symbol ON                                 */
  SegmentLCD_Symbol(LCD_SYMBOL_EFM32, 1);

  /* Write welcome message on LCD                         */
  SegmentLCD_Write("uC/OS-2");

/* As USART connectors are not available on the STK by default,
 * therefore printf() functions are turned off.
 * Uncomment the macro definition in includes.h if serial
 * is connected to your STK board (USART1 or LEUART0)!    */
#ifdef USART_CONNECTED

  /* Initialize serial port                               */
  RETARGET_SerialInit();
  RETARGET_SerialCrLf(1);

  osVersion3 = OSVersion();
  osVersion1 = osVersion3 / 10000;
  osVersion3 -= osVersion1 * 10000;
  osVersion2 = osVersion3 / 100;
  osVersion3 -= osVersion2 * 100;
  osVersion3 %= 100;

  /* Write welcome message on serial              */
  printf("\n*****************************************************************************");
  printf("\n                uC/OS-II v%d.%02d.%02d on Silicon Labs EFM32WG STK             ",
         osVersion1, osVersion2, osVersion3 );
  printf("\n                               Demo Application                              \n");
  printf("\n                                   uC/OS-II                                  ");
  printf("\n                           \"The real time kernel\"                            ");
  printf("\n                               www.micrium.com                               ");
  printf("\n\n                                is running on                              ");
  printf("\n\n                             Silicon Labs EFM32                              ");
  printf("\n            \"The world's most energy friendly microcontrollers\"              ");
  printf("\n                              www.silabs.com                                 \n");
  printf("\nDescription:");
  printf("\nTask1: LED blink task");
  printf("\nTask2: Receives characters from serial and posts message to Task3");
  printf("\nTask3: Receives message from Task2 and writes it on LCD and serial");
  printf("\n*****************************************************************************\n");
  printf("\nStart typing...\n");

#endif /* end of #ifndef USART_CONNECTED */

  /* Suspend this task as it is only used once in one Reset cycle */
  OSTaskSuspend(APP_CFG_TASK_START_PRIO);

  while (1)
  {/* endless loop of Start task                          */
    ;
  }
}
Exemplo n.º 12
0
ADI_OSAL_STATUS adi_osal_ThreadGetName(ADI_OSAL_THREAD_HANDLE const hThread,
                                       char_t *pTaskName,
                                       uint32_t nNumBytesToCopy)
{
    char_t *sThreadName = NULL;
    INT8U nErr;
    INT8U nUcosNameSize;
    ADI_OSAL_STATUS eRetStatus;
#pragma diag(push)
#pragma diag(suppress:misra_rule_11_4 : "typecasting is necessary to convert the handle type into a useful type")
        ADI_OSAL_THREAD_INFO_PTR hThreadNode = (ADI_OSAL_THREAD_INFO_PTR) hThread;
#pragma diag(pop)
    INT16U nUcosVersion = OSVersion();

#ifdef OSAL_DEBUG
    /* check validity of the handle */
    if ((hThreadNode==NULL) || (hThread==ADI_OSAL_INVALID_THREAD))
    {
        return (ADI_OSAL_BAD_HANDLE);
    }
    if (hThreadNode->pThreadLocalStorageBuffer==NULL)
    {
        return (ADI_OSAL_BAD_HANDLE);
    }
#endif

   /* In version 2.92 or later the task stores a pointer and GetName returns it
    * so we don't  need to allocate memory for this variable because the uCOS
    * code does not copy the string to it, it simply sets the pointer 
    *
    * In older versions the maximum Task name size (OSTaskNameSize) is only set
    * in uCOS in debug mode so we cannot use it. We use UCHAR_MAX as the max
    * length because the return value is an INT8U.  
    *
    * Note that the prototype of OSTaskNameGet has changed and the pointer is
    * different.
    */

    #pragma diag(push)
    #pragma diag(suppress:misra_rule_11_4 : "typecasting is necessary to convert the char_t type into INT8U type")
    if (nUcosVersion < 292u) 
    {

    /* allocate memory to get the task name based on the maximum task name size
     */

        if (ADI_OSAL_SUCCESS != _adi_osal_MemAlloc((void*) &sThreadName, UCHAR_MAX))
        {
            return (ADI_OSAL_MEM_ALLOC_FAILED);
        }
        PAUSE_PROFILING();
        nUcosNameSize = OSTaskNameGet(hThreadNode->nThreadPrio, 
                                      (void*) sThreadName, &nErr);
        RESUME_PROFILING();

     }
     else
     {
        PAUSE_PROFILING();
        nUcosNameSize = OSTaskNameGet(hThreadNode->nThreadPrio, 
                                      (void*) &sThreadName, &nErr);
        RESUME_PROFILING();
     }

#pragma diag(pop)

    switch(nErr)
    {
        case OS_ERR_NONE:
            strncpy(pTaskName, sThreadName, nNumBytesToCopy - 1u);
            /* We zero-terminate the string in either the last element or 
               where the uCOS name finished
             */
            if (nUcosNameSize < (nNumBytesToCopy) )
            {
                pTaskName[nUcosNameSize + 1u] ='\0';

            }
            else
            {
                pTaskName[nNumBytesToCopy] ='\0';
            }

            eRetStatus = ADI_OSAL_SUCCESS;
            break;
        case OS_ERR_TASK_NOT_EXIST:
        case OS_ERR_PRIO_INVALID:
            eRetStatus = ADI_OSAL_BAD_HANDLE;
            break;
        case OS_ERR_NAME_GET_ISR:
            eRetStatus = ADI_OSAL_CALLER_ERROR;
            break;
        case OS_ERR_PNAME_NULL:
        default:
            eRetStatus = ADI_OSAL_FAILED;
            break;
    }

    if (nUcosVersion < 292u) 
    {
        _adi_osal_MemFree(sThreadName);
    }

    return (eRetStatus);
}
Exemplo n.º 13
0
/*
*********************************************************************************************************
*                                                main()
*
* Description : This is the standard entry point for C code.  It is assumed that your code will call
*               main() once you have performed all necessary initialization.
*
* Argument(s) : none.
*
* Return(s)   : none.
*********************************************************************************************************
*/
int main(void)
{
  uint16_t osVersion1, osVersion2, osVersion3;
#if (OS_TASK_NAME_EN > 0)
  CPU_INT08U  err;
#endif


  /* Disable all interrupts until we are ready to accept
   * them.                                                */
  CPU_IntDis();

  /* Chip errata */
  CHIP_Init();

  /* setup SW0 for energyAware Profiler */
  setupSWO();

  /* Initialize BSP functions                             */
  BSPOS_Init();

  /* Initialize "uC/OS-II, The Real-Time Kernel".         */
  OSInit();

  /* Initialize the uC/OS-II ticker                       */
   OS_CPU_SysTickInit(CMU_ClockFreqGet(cmuClock_HFPER)/OS_TICKS_PER_SEC);

 #if (OS_TASK_STAT_EN > 0)
   /* Determine CPU capacity                               */
   OSStatInit();
 #endif

   /* Create application tasks                             */
   App_TaskCreate();

   /* Create application mailboxes                         */
   App_MailboxCreate();

   /* Initialize LCD                                       */
   SegmentLCD_Init(true);

   /* Turn gecko symbol ON                                 */
   SegmentLCD_Symbol(LCD_SYMBOL_GECKO, 1);

   /* Turn EFM32 symbol ON                                 */
   SegmentLCD_Symbol(LCD_SYMBOL_EFM32, 1);

   /* Write welcome message on LCD                         */
   SegmentLCD_Write("uC/OS-2");

/* As USART connectors are not available on the STK by default,
 * therefore printf() functions are turned off.
 * Uncomment the macro definition in includes.h if serial
 * is connected to your STK board (USART1 or LEUART0)!    */
 #ifdef USART_CONNECTED

   /* Initialize                                          */
   RETARGET_SerialInit();
   RETARGET_SerialCrLf(1);

  osVersion3 = OSVersion();
  osVersion1 = osVersion3 / 10000;
  osVersion3 -= osVersion1 * 10000;
  osVersion2 = osVersion3 / 100;
  osVersion3 -= osVersion2 * 100;
  osVersion3 %= 100;

   /* Write welcome message on serial                     */
   printf("\n*****************************************************************************");
   printf("\n                uC/OS-II v%d.%02d.%02d on Silicon Labs EFM32TG STK             ",
         osVersion1, osVersion2, osVersion3 );
   printf("\n                               Demo Application                              \n");
   printf("\n                                   uC/OS-II                                  ");
   printf("\n                           \"The real time kernel\"                            ");
   printf("\n                               www.micrium.com                               ");
   printf("\n\n                                is running on                              ");
   printf("\n\n                             Silicon Labs EFM32                              ");
   printf("\n            \"The world's most energy friendly microcontrollers\"              ");
   printf("\n                              www.silabs.com                                 \n");
   printf("\nDescription:");
   printf("\nTask1: LED blink task");
   printf("\nTask2: Receives characters from serial and posts message to Task3");
   printf("\nTask3: Receives message from Task2 and writes it on LCD and serial ");
   printf("\n*****************************************************************************\n");
   printf("\nStart typing...\n");

 #endif /* end of #ifndef USART_CONNECTED */

  /* Start multitasking (i.e. give control to uC/OS-II).  */
  OSStart();

  /* OSStart() never returns, serious error had occured if
   * code execution reached this point                    */
  while(1) ;
}
Exemplo n.º 14
0
/*
*********************************************************************************************************
*                                          AppTaskStart()
*
* Description : The startup task. The uC/OS-III ticker should only be initialize once multitasking starts.
*
* Argument(s) : p_arg       Argument passed to 'AppTaskStart()' by 'OSTaskCreate()'.
*
* Return(s)   : none.
*
* Note(s)     : (1) The first line of code is used to prevent a compiler warning because 'p_arg' is not
*                   used.  The compiler should not generate any code for this statement.
*
*               (2) Interrupts are enabled once the task starts because the I-bit of the CCR register was
*                   set to 0 by 'OSTaskCreate()'.
*********************************************************************************************************
*/
static void App_TaskStart(void *p_arg)
{
  uint16_t osVersion1, osVersion2, osVersion3;

  OS_ERR err = OS_ERR_NONE;

  (void)p_arg; /* Note(1) */


  /* Initialize BSP functions                             */
  BSPOS_Init();

  /* Initialize the uC/OS-III ticker                       */
  OS_CPU_SysTickInit(OS_CPU_SysTickClkFreq() / OS_CFG_TICK_RATE_HZ);

#if (OS_TASK_STAT_EN > 0U)
  /* Determine CPU capacity                               */
  OSStatInit();
#endif

  /* Create application tasks                             */
  App_TaskCreate();

  /* Create application mailboxes                         */
  App_MailboxCreate();

  /* Initialize LCD                                       */
  SegmentLCD_Init(true);

  /* Turn gecko symbol ON                                 */
  SegmentLCD_Symbol(LCD_SYMBOL_GECKO, 1);

  /* Turn EFM32 symbol ON                                 */
  SegmentLCD_Symbol(LCD_SYMBOL_EFM32, 1);

  /* Write welcome message on LCD                         */
  SegmentLCD_Write("uC/OS-3");

/* As USART connectors are not available on the STK by default,
 * therefore printf() functions are turned off.
 * Uncomment the macro definition in includes.h if serial
 * is connected to your STK board (USART1 or LEUART0)!    */
#ifdef USART_CONNECTED

  /* Initialize serial port                               */
  RETARGET_SerialInit();
  RETARGET_SerialCrLf(1);

  osVersion3 = OSVersion( &err );
  osVersion1 = osVersion3 / 10000;
  osVersion3 -= osVersion1 * 10000;
  osVersion2 = osVersion3 / 100;
  osVersion3 -= osVersion2 * 100;
  osVersion3 %= 100;

  /* Write welcome message on serial                      */
  printf("\n*****************************************************************************");
  printf("\n                    uC/OS-III v%d.%02d.%02d on Energy Micro EFM32 STK             ",
         osVersion1, osVersion2, osVersion3 );
  printf("\n                               Demo Application                              \n");
  printf("\n                                   uC/OS-III                                  ");
  printf("\n                           \"The real time kernel\"                            ");
  printf("\n                               www.micrium.com                               ");
  printf("\n\n                                is running on                              ");
  printf("\n\n                             Energy Micro EFM32                              ");
  printf("\n            \"The world's most energy friendly microcontrollers\"              ");
  printf("\n                            www.energymicro.com                              \n");
  printf("\nDescription:");
  printf("\nTask1: LED blink task");
  printf("\nTask2: Receives characters from serial and posts message to Task3");
  printf("\nTask3: Receives message from Task2 and writes it on LCD and serial.");
  printf("\n*****************************************************************************\n");
  printf("\nStart typing...\n");

#endif /* end of #ifndef USART_CONNECTED */

  /* Suspend this task as it is only used once in one Reset cycle */
  OSTaskSuspend(&AppTaskStartTCB, &err);

  /* Error had occured if code execution reached this point as suspend calls the scheduler
   * that performs a context switch */
  while (1U) ;
}
void
VIDEODRIVER::VIDEODRIVER_start(int x,int y,int w,int h)
{
	blocked=true;
	oldaantal=1;
	mypVideoMemory=NULL;
	OSVER=OSVersion();
	if (OSVER==OSWIN2000||OSVER==OSWIN2003||OSVER==OSWINXP)
	{
		if (Mirror_driver_attach_XP(x,y,w,h))
		{
			if (GetDcMirror()!=NULL)
			{
			mypVideoMemory=VideoMemory_GetSharedMemory();
			mypchangebuf=(PCHANGES_BUF)mypVideoMemory;
			myframebuffer=mypVideoMemory+sizeof(CHANGES_BUF);
			}
			else
			{
				mypVideoMemory=NULL;
			}
		}
		else
		{
			mypVideoMemory=NULL;
		}
	}
	if (OSVER==OSVISTA)
	{
		if (Mirror_driver_Vista(1,x,y,w,h))
		{
			if (GetDcMirror()!=NULL)
			{
			mypVideoMemory=VideoMemory_GetSharedMemory();
			mypchangebuf=(PCHANGES_BUF)mypVideoMemory;
			myframebuffer=mypVideoMemory+sizeof(CHANGES_BUF);
			//if (mypVideoMemory==NULL) MessageBox(NULL,"MVideo driver failed", NULL, MB_OK);
			}
			else
			{
	//			MessageBox(NULL,"Video driver failed", NULL, MB_OK);
////////////////////////////////////////////////////////////////////////////////
				if (Mirror_driver_attach_XP(x,y,w,h))
					{
						if (GetDcMirror()!=NULL)
						{
						mypVideoMemory=VideoMemory_GetSharedMemory();
						mypchangebuf=(PCHANGES_BUF)mypVideoMemory;
						myframebuffer=mypVideoMemory+sizeof(CHANGES_BUF);
						}
						else
						{
							mypVideoMemory=NULL;
						}
					}
					else
					{
						mypVideoMemory=NULL;
					}
////////////////////////////////////////////////////////////////////////////////
				//mypVideoMemory=NULL;
			}
		}
		else
		{
			mypVideoMemory=NULL;
		}
	}
	blocked=false;
}
Exemplo n.º 16
0
ADI_OSAL_STATUS adi_osal_Config( const ADI_OSAL_CONFIG *pConfig)
{
   uint32_t* pHeapMemory = NULL; /*ptr to the memory to use for the heap */
    uint32_t nHeapMemorySize = 0u;/*size of memory pointed by pHeapMemory */

    /*!
        @internal
        @var snOsalConfigurationState
             Static variable to record if OSAL has already been configured
        @endinternal
    */
 #ifdef OSAL_DEBUG
    static uint32_t snOsalConfigurationState = 0u ;
#endif

    /* Checks that the version of uC/OS is compatible with this version of OSAL */
    if (OSVersion() < COMPATIBLE_OS_VERSION)
    {

        return (ADI_OSAL_OS_ERROR);
    }

#ifdef OSAL_DEBUG
    /* Check if already configured. If the parameters are the same then the
     * call succeeds. Otherwise the call fails. The priority inheritance
     * setting is not recorded so we cannot check it
     */
    if (OSAL_INITIALIZED == snOsalConfigurationState)
    {
        if (NULL == pConfig)
        {
            return (ADI_OSAL_SUCCESS);
        }
        else
        {
            if ( (pConfig->nNumTLSSlots != _adi_osal_gnNumSlots) ||
                (pConfig->nSysTimerPeriodInUsec != _adi_osal_gnTickPeriod) ||
                (pConfig->pHeap != pHeapMemory) ||
                (pConfig->nHeapSizeBytes != nHeapMemorySize))
            {
                return (ADI_OSAL_FAILED);
            }
            else
            {
                return (ADI_OSAL_SUCCESS);
            }
        }
    }
#endif


    /* checks that arguments are all valid */
    if (NULL != pConfig)
    {
#ifdef OSAL_DEBUG
        if ( (ADI_OSAL_PRIO_INHERIT_ENABLED != pConfig->eEnablePrioInherit) &&
             (ADI_OSAL_PRIO_INHERIT_AUTO    != pConfig->eEnablePrioInherit))
        {
            /* incorrect value for priority inheritance */
            return(ADI_OSAL_BAD_PRIO_INHERIT);
        }

        if (pConfig->nNumTLSSlots > (uint32_t) ADI_OSAL_MAX_NUM_TLS_SLOTS)
        {
            return (ADI_OSAL_BAD_SLOT_KEY);
        }
#endif

        if (pConfig->nSysTimerPeriodInUsec != (uint32_t) 0)
        {
            _adi_osal_gnTickPeriod = pConfig->nSysTimerPeriodInUsec;
        }

        _adi_osal_gnNumSlots = pConfig->nNumTLSSlots;


        pHeapMemory = pConfig->pHeap;
        nHeapMemorySize = pConfig->nHeapSizeBytes;


    } 
    /* Create a heap with the information provided. If pHeapMemory was NULL
       then _adi_osal_HeapInstall will set its heap to the default
     */

    if ((NULL != pHeapMemory) && (0u == nHeapMemorySize))
    {
        return (ADI_OSAL_INVALID_ARGS);
    }

    if (ADI_OSAL_SUCCESS != _adi_osal_HeapInstall(pHeapMemory,nHeapMemorySize))
    {
        return (ADI_OSAL_MEM_ALLOC_FAILED);
    }


#ifdef OSAL_DEBUG
    snOsalConfigurationState = OSAL_INITIALIZED;
#endif

    return( ADI_OSAL_SUCCESS);

}
Exemplo n.º 17
0
/*
*********************************************************************************************************
*                                          AppTaskStart()
*
* Description : The startup task.  The uC/OS-II ticker should only be initialize once multitasking starts.
*
* Argument(s) : p_arg       Argument passed to 'AppTaskStart()' by 'OSTaskCreate()'.
*
* Return(s)   : none.
*
* Note(s)     : (1) The first line of code is used to prevent a compiler warning because 'p_arg' is not
*                   used.  The compiler should not generate any code for this statement.
*
*               (2) Interrupts are enabled once the task starts because the I-bit of the CCR register was
*                   set to 0 by 'OSTaskCreate()'.
*********************************************************************************************************
*/
static void App_TaskStart(void *p_arg)
{
  (void)p_arg; /* Note(1) */
  uint16_t osVersion1, osVersion2, osVersion3;

  /* Use 48MHZ HFXO as core clock frequency */
  CMU_ClockSelectSet(cmuClock_HF, cmuSelect_HFXO);

  /* Initialize DK board register access */
  /* This demo currently only works in EBI mode */
  BSP_Init(BSP_INIT_DEFAULT);

  /* If first word of user data page is non-zero, enable eA Profiler trace */
  BSP_TraceProfilerSetup();

  /* Setup SysTick Timer for 10 msec interrupts  */
  if (SysTick_Config(CMU_ClockFreqGet(cmuClock_CORE) / 1000))
  {
    while (1) ;
  }

  /* Initialize the uC/OS-II ticker                       */
  OS_CPU_SysTickInit(CMU_ClockFreqGet(cmuClock_HFPER)/OS_TICKS_PER_SEC);

#if (OS_TASK_STAT_EN > 0)
  /* Determine CPU capacity                               */
  OSStatInit();
#endif

  /* Create application tasks                             */
  App_TaskCreate();

  /* Create application mailboxes                         */
  App_MailboxCreate();

  /* Enable EFM32LG_DK3650 RS232/UART switch */
  BSP_PeripheralAccess(BSP_RS232_UART, true);

  UART1_SerialInit();
  UART1_SerialCrLf(1);

  /* Initialize the TFT stdio retarget module. */
  RETARGET_TftInit();
  RETARGET_TftCrLf(0);

  osVersion3 = OSVersion();
  osVersion1 = osVersion3 / 10000;
  osVersion3 -= osVersion1 * 10000;
  osVersion2 = osVersion3 / 100;
  osVersion3 -= osVersion2 * 100;
  osVersion3 %= 100;

  printf("\n*************************************");
  printf("\n    uC/OS-II v%d.%02d.%02d on EFM32 DK    ",
         osVersion1, osVersion2, osVersion3 );
  printf("\n           Demo Application   \n");
  printf("\n              uC/OS-II        ");
  printf("\n      \"The real time kernel\" ");
  printf("\n           www.micrium.com      ");
  printf("\n            is running on      ");
  printf("\n          Silicon Labs EFM32   ");
  printf("\n           www.silabs.com      \n");
  printf("\nDescription:");
  printf("\n\nTask1: LED blink task");
  printf("\n\nTask2: Receives characters from serial and posts message to Task3");
  printf("\n\nTask3: Receives message from Task2 and writes it on screen");
  printf("\n\n**************************************\n");
  printf("\nStart typing...\n");

  /* Suspend this task as it is only used once in one Reset cycle */
  OSTaskSuspend(APP_CFG_TASK_START_PRIO);

  while (1)
  {/* endless loop of Start task                          */
    ;
  }
}
BOOL CALLBACK
vncPropertiesPoll::DialogProcPoll(HWND hwnd,
						  UINT uMsg,
						  WPARAM wParam,
						  LPARAM lParam )
{
	// We use the dialog-box's USERDATA to store a _this pointer
	// This is set only once WM_INITDIALOG has been recieved, though!
	vncPropertiesPoll *_this = (vncPropertiesPoll *) GetWindowLong(hwnd, GWL_USERDATA);

	switch (uMsg)
	{

	case WM_INITDIALOG:
		{
			// Retrieve the Dialog box parameter and use it as a pointer
			// to the calling vncPropertiesPoll object
			SetWindowLong(hwnd, GWL_USERDATA, lParam);
			_this = (vncPropertiesPoll *) lParam;
			_this->m_dlgvisible = TRUE;

			// Set the dialog box's title to indicate which Properties we're editting
			if (_this->m_usersettings) {
				SetWindowText(hwnd, sz_ID_CURRENT_USER_PROP);
			} else {
				SetWindowText(hwnd, sz_ID_DEFAULT_SYST_PROP);
			}


			

			

		   
			// Modif sf@2002
		   HWND hTurboMode = GetDlgItem(hwnd, IDC_TURBOMODE);
           SendMessage(hTurboMode, BM_SETCHECK, _this->m_server->TurboMode(), 0);

			// Set the polling options
			HWND hDriver = GetDlgItem(hwnd, IDC_DRIVER);
			SendMessage(hDriver,
				BM_SETCHECK,
				_this->m_server->Driver(),0);

			if (OSVersion()==3) // If NT4 or below, no driver
			{
				SendMessage(hDriver,BM_SETCHECK,false,0);
				_this->m_server->Driver(false);
				EnableWindow(hDriver, false);
			}

			HWND hHook = GetDlgItem(hwnd, IDC_HOOK);
			SendMessage(hHook,
				BM_SETCHECK,
				_this->m_server->Hook(),
				0);

			HWND hPollFullScreen = GetDlgItem(hwnd, IDC_POLL_FULLSCREEN);
			SendMessage(hPollFullScreen,
				BM_SETCHECK,
				_this->m_server->PollFullScreen(),
				0);

			HWND hPollForeground = GetDlgItem(hwnd, IDC_POLL_FOREGROUND);
			SendMessage(hPollForeground,
				BM_SETCHECK,
				_this->m_server->PollForeground(),
				0);

			HWND hPollUnderCursor = GetDlgItem(hwnd, IDC_POLL_UNDER_CURSOR);
			SendMessage(hPollUnderCursor,
				BM_SETCHECK,
				_this->m_server->PollUnderCursor(),
				0);

			HWND hPollConsoleOnly = GetDlgItem(hwnd, IDC_CONSOLE_ONLY);
			SendMessage(hPollConsoleOnly,
				BM_SETCHECK,
				_this->m_server->PollConsoleOnly(),
				0);
			EnableWindow(hPollConsoleOnly,
				_this->m_server->PollUnderCursor() || _this->m_server->PollForeground()
				);

			HWND hPollOnEventOnly = GetDlgItem(hwnd, IDC_ONEVENT_ONLY);
			SendMessage(hPollOnEventOnly,
				BM_SETCHECK,
				_this->m_server->PollOnEventOnly(),
				0);
			EnableWindow(hPollOnEventOnly,
				_this->m_server->PollUnderCursor() || _this->m_server->PollForeground()
				);
			SetForegroundWindow(hwnd);

			return FALSE; // Because we've set the focus
		}

	case WM_COMMAND:
		switch (LOWORD(wParam))
		{

		case IDOK:
		case IDC_APPLY:
			{
				

				
				// Modif sf@2002
				HWND hTurboMode = GetDlgItem(hwnd, IDC_TURBOMODE);
				_this->m_server->TurboMode(SendMessage(hTurboMode, BM_GETCHECK, 0, 0) == BST_CHECKED);

				// Handle the polling stuff
				HWND hDriver = GetDlgItem(hwnd, IDC_DRIVER);
				bool result=(SendMessage(hDriver, BM_GETCHECK, 0, 0) == BST_CHECKED);
				if (result)
				{
#ifdef DRIVER
					_this->m_server->Driver(CheckVideoDriver(0));
#endif
				}

				else _this->m_server->Driver(false);
				HWND hHook = GetDlgItem(hwnd, IDC_HOOK);
				_this->m_server->Hook(
					SendMessage(hHook, BM_GETCHECK, 0, 0) == BST_CHECKED
					);
				HWND hPollFullScreen = GetDlgItem(hwnd, IDC_POLL_FULLSCREEN);
				_this->m_server->PollFullScreen(
					SendMessage(hPollFullScreen, BM_GETCHECK, 0, 0) == BST_CHECKED
					);

				HWND hPollForeground = GetDlgItem(hwnd, IDC_POLL_FOREGROUND);
				_this->m_server->PollForeground(
					SendMessage(hPollForeground, BM_GETCHECK, 0, 0) == BST_CHECKED
					);

				HWND hPollUnderCursor = GetDlgItem(hwnd, IDC_POLL_UNDER_CURSOR);
				_this->m_server->PollUnderCursor(
					SendMessage(hPollUnderCursor, BM_GETCHECK, 0, 0) == BST_CHECKED
					);

				HWND hPollConsoleOnly = GetDlgItem(hwnd, IDC_CONSOLE_ONLY);
				_this->m_server->PollConsoleOnly(
					SendMessage(hPollConsoleOnly, BM_GETCHECK, 0, 0) == BST_CHECKED
					);

				HWND hPollOnEventOnly = GetDlgItem(hwnd, IDC_ONEVENT_ONLY);
				_this->m_server->PollOnEventOnly(
					SendMessage(hPollOnEventOnly, BM_GETCHECK, 0, 0) == BST_CHECKED
					);


				// Was ok pressed?
				if (LOWORD(wParam) == IDOK)
				{
					// Yes, so close the dialog
					vnclog.Print(LL_INTINFO, VNCLOG("enddialog (OK)\n"));

					_this->m_returncode_valid = TRUE;

					EndDialog(hwnd, IDOK);
					_this->m_dlgvisible = FALSE;
				}

				_this->m_server->SetHookings();

				return TRUE;
			}

		case IDCANCEL:
			vnclog.Print(LL_INTINFO, VNCLOG("enddialog (CANCEL)\n"));

			_this->m_returncode_valid = TRUE;

			EndDialog(hwnd, IDCANCEL);
			_this->m_dlgvisible = FALSE;
			return TRUE;

		

		case IDC_POLL_FOREGROUND:
		case IDC_POLL_UNDER_CURSOR:
			// User has clicked on one of the polling mode buttons
			// affected by the pollconsole and pollonevent options
			{
				// Get the poll-mode buttons
				HWND hPollForeground = GetDlgItem(hwnd, IDC_POLL_FOREGROUND);
				HWND hPollUnderCursor = GetDlgItem(hwnd, IDC_POLL_UNDER_CURSOR);

				// Determine whether to enable the modifier options
				BOOL enabled = (SendMessage(hPollForeground, BM_GETCHECK, 0, 0) == BST_CHECKED) ||
					(SendMessage(hPollUnderCursor, BM_GETCHECK, 0, 0) == BST_CHECKED);

				HWND hPollConsoleOnly = GetDlgItem(hwnd, IDC_CONSOLE_ONLY);
				EnableWindow(hPollConsoleOnly, enabled);

				HWND hPollOnEventOnly = GetDlgItem(hwnd, IDC_ONEVENT_ONLY);
				EnableWindow(hPollOnEventOnly, enabled);
			}
			return TRUE;

		
		case IDC_CHECKDRIVER:
			{
#ifdef DRIVER
				CheckVideoDriver(1);
#endif
			}
			return TRUE;
		



		}
		break;
	}
	return 0;
}
Exemplo n.º 19
0
/*
*********************************************************************************************************
*                                          AppTaskStart()
*
* Description : The startup task.  The uC/OS-II ticker should only be initialize once multitasking starts.
*
* Argument(s) : p_arg       Argument passed to 'AppTaskStart()' by 'OSTaskCreate()'.
*
* Return(s)   : none.
*
* Note(s)     : (1) The first line of code is used to prevent a compiler warning because 'p_arg' is not
*                   used.  The compiler should not generate any code for this statement.
*
*               (2) Interrupts are enabled once the task starts because the I-bit of the CCR register was
*                   set to 0 by 'OSTaskCreate()'.
*********************************************************************************************************
*/
static void App_TaskStart(void *p_arg)
{
  (void)p_arg; /* Note(1) */
  uint16_t osVersion1, osVersion2, osVersion3;

  /* Initialize BSP functions                             */
  BSPOS_Init();

  /* Initialize the uC/OS-II ticker                       */
  OS_CPU_SysTickInit(CMU_ClockFreqGet(cmuClock_HFPER)/OS_TICKS_PER_SEC);

#if (OS_TASK_STAT_EN > 0)
  /* Determine CPU capacity                               */
  OSStatInit();
#endif

  /* Create application mailboxes                         */
  App_MailboxCreate();

  /* Enable RS232A peripheral                             */
  BSP_PeripheralAccess(BSP_RS232_UART, true);

  /* Initialize LCD                                       */
  SegmentLCD_Init(true);

  /* Turn gecko symbol ON                                 */
  SegmentLCD_Symbol(LCD_SYMBOL_GECKO, 1);

  /* Turn EFM32 symbol ON                                 */
  SegmentLCD_Symbol(LCD_SYMBOL_EFM32, 1);

  /* Write welcome message on LCD                         */
  SegmentLCD_Write("uC/OS-2");

  osVersion3 = OSVersion();
  osVersion1 = osVersion3 / 10000;
  osVersion3 -= osVersion1 * 10000;
  osVersion2 = osVersion3 / 100;
  osVersion3 -= osVersion2 * 100;
  osVersion3 %= 100;

  /* Write welcome message on serial                      */
  printf("\n*****************************************************************************");
  printf("\n                uC/OS-II v%d.%02d.%02d on Silicon Labs EFM32G_DK3550              ",
         osVersion1, osVersion2, osVersion3 );
  printf("\n                               Demo Application                              \n");
  printf("\n                                   uC/OS-II                                  ");
  printf("\n                           \"The real time kernel\"                            ");
  printf("\n                               www.micrium.com                               ");
  printf("\n\n                                is running on                              ");
  printf("\n\n                             Silicon Labs EFM32                              ");
  printf("\n            \"The world's most energy friendly microcontrollers\"              ");
  printf("\n                              www.silabs.com                                 \n");
  printf("\nDescription:");
  printf("\nTask1: LED blink task");
  printf("\nTask2: Receives characters from serial and posts message to Task3");
  printf("\nTask3: Receives message from Task2 and writes it on LCD and serial.");
  printf("\n*****************************************************************************\n");
  printf("\nStart typing...\n");

  /* Create application tasks                             */
  App_TaskCreate();

  /* Suspend this task as it is only used once in one Reset cycle */
  OSTaskSuspend(APP_CFG_TASK_START_PRIO);

  while (1)
  {/* endless loop of Start task                          */
    ;
  }
}