app.c

ucos2.86版本结合STM板极支持包

/*
*********************************************************************************************************
*                                              EXAMPLE CODE
*
*                          (c) Copyright 2003-2007; Micrium, Inc.; Weston, FL
*
*               All rights reserved.  Protected by international copyright laws.
*               Knowledge of the source code may NOT be used to develop a similar product.
*               Please help us continue to provide the Embedded community with the finest
*               software available.  Your honesty is greatly appreciated.
*********************************************************************************************************
*/

/*
*********************************************************************************************************
*
*                                            EXAMPLE CODE
*
*                                     ST Microelectronics STM32
*                                              with the
*                                   IAR STM32-SK Evaluation Board
*
* Filename      : app.c
* Version       : V1.00
* Programmer(s) : Brian Nagel
*********************************************************************************************************
*/

/*
*********************************************************************************************************
*                                             INCLUDE FILES
*********************************************************************************************************
*/

#include <includes.h>


/*
*********************************************************************************************************
*                                            LOCAL DEFINES
*********************************************************************************************************
*/


/*
*********************************************************************************************************
*                                       LOCAL GLOBAL VARIABLES
*********************************************************************************************************
*/

                                                                /* ----------------- APPLICATION GLOBALS ------------------ */
static  OS_STK          AppTaskStartStk[APP_TASK_START_STK_SIZE];
static  OS_STK          AppTaskUserIFStk[APP_TASK_USER_IF_STK_SIZE];
static  OS_STK          AppTaskKbdStk[APP_TASK_KBD_STK_SIZE];

static  OS_EVENT       *AppUserIFMbox;

static  CPU_CHAR        AppLCDLine1[17];
static  CPU_CHAR        AppLCDLine2[17];

                                                                /* -------------- uC/PROBE RELATED GLOBALS ---------------- */
#if (uC_PROBE_OS_PLUGIN > 0)
volatile  CPU_INT32U    Probe_Counts;
volatile  CPU_BOOLEAN   Probe_B1;
volatile  CPU_BOOLEAN   Probe_B2;
volatile  CPU_BOOLEAN   Probe_B3;
volatile  CPU_BOOLEAN   Probe_B_WakeUp;
volatile  CPU_INT16U    Probe_ADC;
#endif

#if (uC_PROBE_COM_MODULE   > 0) && \
    (PROBE_COM_SUPPORT_STR > 0)
static  OS_STK          AppTaskProbeStrStk[APP_TASK_PROBE_STR_STK_SIZE];
#endif

#if (uC_PROBE_OS_PLUGIN    > 0) && \
    (uC_PROBE_COM_MODULE   > 0) && \
    (PROBE_COM_STAT_EN     > 0)
static  CPU_FP32        Probe_RS232RxSpd;
static  CPU_FP32        Probe_RS232TxSpd;
static  CPU_FP32        Probe_ComRxPktSpd;
static  CPU_FP32        Probe_ComTxPktSpd;
static  CPU_FP32        Probe_ComTxSymSpd;
static  CPU_FP32        Probe_ComTxSymByteSpd;

static  CPU_INT32U      Probe_RS232RxLast;
static  CPU_INT32U      Probe_RS232TxLast;
static  CPU_INT32U      Probe_ComRxPktLast;
static  CPU_INT32U      Probe_ComTxPktLast;
static  CPU_INT32U      Probe_ComTxSymLast;
static  CPU_INT32U      Probe_ComTxSymByteLast;

static  CPU_INT32U      Probe_ComCtrLast;
#endif


/*
*********************************************************************************************************
*                                      LOCAL FUNCTION PROTOTYPES
*********************************************************************************************************
*/

static  void            AppTaskCreate               (void);
static  void            AppTaskStart                (void *p_arg);

#if (uC_LCD_MODULE > 0)
static  void            AppTaskUserIF               (void *p_arg);
#endif

static  void            AppTaskKbd                  (void *p_arg);

#if (uC_LCD_MODULE > 0)
static  void            AppDispScr_SignOn           (void);
static  void            AppDispScr_VersionTickRate  (void);
static  void            AppDispScr_CPU              (void);
static  void            AppDispScr_CtxSw            (void);
#endif

#if (uC_PROBE_OS_PLUGIN > 0)
static  void            AppProbeCallback            (void);
#endif

#if (uC_PROBE_COM_MODULE   > 0) && \
    (PROBE_COM_SUPPORT_STR > 0)
static  void            AppTaskProbeStr             (void *p_arg);
#endif

static  void            AppFormatDec                (CPU_INT08U *s, CPU_INT32U value, CPU_INT08U digits);

/*
*********************************************************************************************************
*                                                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.
*
* Arguments   : none
*
* Returns     : none
*********************************************************************************************************
*/

int  main (void)
{
    CPU_INT08U  err;


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

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

    OSTaskCreateExt(AppTaskStart,                               /* Create the start task                                    */
                    (void *)0,
                    (OS_STK *)&AppTaskStartStk[APP_TASK_START_STK_SIZE - 1],
                    APP_TASK_START_PRIO,
                    APP_TASK_START_PRIO,
                    (OS_STK *)&AppTaskStartStk[0],
                    APP_TASK_START_STK_SIZE,
                    (void *)0,
                    OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR);

#if (OS_TASK_NAME_SIZE > 13)
    OSTaskNameSet(APP_TASK_START_PRIO, "Start Task", &err);
#endif

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


/*
*********************************************************************************************************
*                                          STARTUP TASK
*
* Description : This is an example of a startup task.  As mentioned in the book's text, you MUST
*               initialize the ticker only once multitasking has started.
*
* Arguments   : p_arg   is the argument passed to 'AppTaskStart()' by 'OSTaskCreate()'.
*
* Returns     : none
*
* Notes       : 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.
*********************************************************************************************************
*/

static  void  AppTaskStart (void *p_arg)
{
    CPU_INT32U  i;
    CPU_INT32U  j;
    CPU_INT16U  dly;


    (void)p_arg;

    BSP_Init();                                                 /* Initialize BSP functions                                 */

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

#if (uC_PROBE_COM_MODULE > 0)
    ProbeCom_Init();                                            /* Initialize the uC/Probe communications module            */
    ProbeRS232_Init(115200);
    ProbeRS232_RxIntEn();
#endif

#if (uC_PROBE_OS_PLUGIN > 0)
#if (uC_PROBE_COM_MODULE   > 0) && \
    (PROBE_COM_STAT_EN     > 0)
    Probe_RS232RxSpd       = 0;
    Probe_RS232TxSpd       = 0;
    Probe_ComRxPktSpd      = 0;
    Probe_ComTxPktSpd      = 0;
    Probe_ComTxSymSpd      = 0;
    Probe_ComTxSymByteSpd  = 0;

    Probe_RS232RxLast      = 0;
    Probe_RS232TxLast      = 0;
    Probe_ComRxPktLast     = 0;
    Probe_ComTxPktLast     = 0;
    Probe_ComTxSymLast     = 0;
    Probe_ComTxSymByteLast = 0;

    Probe_ComCtrLast       = 0;
#endif

    OSProbe_Init();
    OSProbe_SetCallback(AppProbeCallback);
    OSProbe_SetDelay(50);
#endif

    AppUserIFMbox = OSMboxCreate((void *)0);                    /* Create MBOX for communication between Kbd and UserIF     */

    AppTaskCreate();                                            /* Create application tasks                                 */

    LED_Off(0);

    dly = ADC_GetStatus(1) * 200 / 1024 + 10;

    while (DEF_TRUE) {                                          /* Task body, always written as an infinite loop.           */
        for (j = 0; j < 4; j++) {
            for (i = 1; i <= 16; i++) {
                LED_On(i);
                OSTimeDlyHMSM(0, 0, 0, dly);
                dly = ADC_GetStatus(1) * 200 / 1024 + 10;
                LED_Off(i);
            }

            for (i = 15; i >= 1; i--) {
                LED_On(i);
                OSTimeDlyHMSM(0, 0, 0, dly);
                dly = ADC_GetStatus(1) * 200 / 1024 + 10;
               LED_Off(i);
            }
        }

        for (i = 0; i < 4; i++) {
            LED_On(0);
            OSTimeDlyHMSM(0, 0, 0, dly);
            dly = ADC_GetStatus(1) * 200 / 1024 + 10;
            LED_Off(0);
            OSTimeDlyHMSM(0, 0, 0, dly);
            dly = ADC_GetStatus(1) * 200 / 1024 + 10;
        }

    }
}


/*
*********************************************************************************************************
*                                      CREATE APPLICATION TASKS
*
* Description:  This function creates the application tasks.
*
* Arguments  :  none
*
* Returns    :  none
*********************************************************************************************************
*/

static  void  AppTaskCreate (void)
{
    CPU_INT08U      err;


#if (uC_LCD_MODULE > 0)
    OSTaskCreateExt(AppTaskUserIF,
                    (void *)0,
                    (OS_STK *)&AppTaskUserIFStk[APP_TASK_USER_IF_STK_SIZE - 1],
                    APP_TASK_USER_IF_PRIO,
                    APP_TASK_USER_IF_PRIO,
                    (OS_STK *)&AppTaskUserIFStk[0],
                    APP_TASK_USER_IF_STK_SIZE,
                    (void *)0,
                    OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR);

#if (OS_TASK_NAME_SIZE > 8)
    OSTaskNameSet(APP_TASK_USER_IF_PRIO, "User I/F", &err);
#endif
#endif

    OSTaskCreateExt(AppTaskKbd,
                    (void *)0,
                    (OS_STK *)&AppTaskKbdStk[APP_TASK_KBD_STK_SIZE - 1],
                    APP_TASK_KBD_PRIO,
                    APP_TASK_KBD_PRIO,
                    (OS_STK *)&AppTaskKbdStk[0],
                    APP_TASK_KBD_STK_SIZE,
                    (void *)0,
                    OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR);

#if (OS_TASK_NAME_SIZE > 8)
    OSTaskNameSet(APP_TASK_KBD_PRIO, "Keyboard", &err);
#endif

#if (uC_PROBE_COM_MODULE   > 0) && \
    (PROBE_COM_SUPPORT_STR > 0)

    OSTaskCreateExt(AppTaskProbeStr,
                    (void *)0,
                    (OS_STK *)&AppTaskProbeStrStk[APP_TASK_PROBE_STR_STK_SIZE - 1],
                    APP_TASK_PROBE_STR_PRIO,
                    APP_TASK_PROBE_STR_PRIO,
                    (OS_STK *)&AppTaskProbeStrStk[0],
                    APP_TASK_PROBE_STR_STK_SIZE,
                    (void *)0,
                    OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR);

#if (OS_TASK_NAME_SIZE > 9)
    OSTaskNameSet(APP_TASK_PROBE_STR_PRIO, "Probe Str", &err);
#endif
#endif
}



/*
*********************************************************************************************************
*                                         USER INTERFACE TASK
*
* Description : This task updates the LCD screen based on messages passed to it by AppTaskKbd().
*
* Arguments   : p_arg   is the argument passed to 'AppStartUserIF()' by 'OSTaskCreate()'.
*
* Returns     : none
*********************************************************************************************************
*/

#if (uC_LCD_MODULE > 0)
static  void  AppTaskUserIF (void *p_arg)
{
    CPU_INT08U  *msg;
    CPU_INT08U   err;
    CPU_INT32U   nstate;
    CPU_INT32U   pstate;


    (void)p_arg;

    DispInit(2, 16);
    DispClrScr();
    LCD_LightOn();

    AppDispScr_SignOn();
    OSTimeDlyHMSM(0, 0, 1, 0);
    nstate = 1;
    pstate = 1;