app.c

ucos+ucgui+proteus仿真lpc2138.非常强大的例子。用keil for arm 编译。值得下载。强烈推荐。

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

#include <includes.h>


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


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

 /* ----------------- APPLICATION GLOBALS ------------------ */
static  OS_STK       AppTaskStartStk[APP_TASK_START_STK_SIZE];
static  OS_STK       AppTaskKBDStk[APP_TASK_KBD_STK_SIZE];



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

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

/*
*********************************************************************************************************
*                                    LOCAL CONFIGURATION ERRORS
*********************************************************************************************************
*/
CPU_INT08U  TimerLed=0;
CPU_INT16U  IdleLed =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)
{
  
    BSP_IntDisAll();                                            /* Disable all interrupts until we are ready to accept them */

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

    OSTaskCreate (AppTaskStart,(void *)0, (OS_STK *)&AppTaskStartStk[APP_TASK_START_STK_SIZE - 1],APP_TASK_START_PRIO);	  
	OSTaskCreate (AppTaskKBD,  (void *)0, (OS_STK *)&AppTaskKBDStk[APP_TASK_KBD_STK_SIZE - 1],APP_TASK_KBD_PRIO);

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


/*
*********************************************************************************************************
*                                          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  AppTaskStart (void *p_arg)
{
   

    (void)p_arg;

    BSP_Init();                                                 /* Initialize BSP functions                                 */ 
	GUI_Init();  
    
    
    while (DEF_TRUE) {                                         /* Task body, always written as an infinite loop.           */ 	        
	GUI_DrawHLine(4, 0, 240);   
    OSTimeDly (50);
	GUI_Clear();	
	GUI_DispString("The Program Test Sucess!");
	OSTimeDly (50);
	GUI_Clear();	
    }   
}

 /*
*********************************************************************************************************
*                                          AppTaskStart1()
*
* 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  AppTaskKBD(void *p_arg)
{
   

    (void)p_arg;   
   
    while (DEF_TRUE)                                             /* Task body, always written as an infinite loop.           */
	{ 	  
	  LED_On(7);	                                       
      OSTimeDly (10);
	  LED_Off(7);	                                       
      OSTimeDly (10);   
    }   
}

/*
*********************************************************************************************************
*********************************************************************************************************
**                                         uC/OS-II APP HOOKS
*********************************************************************************************************
*********************************************************************************************************
*/

#if (OS_APP_HOOKS_EN > 0)
/*
*********************************************************************************************************
*                                      TASK CREATION HOOK (APPLICATION)
*
* Description : This function is called when a task is created.
*
* Argument(s) : ptcb   is a pointer to the task control block of the task being created.
*
* Note(s)     : (1) Interrupts are disabled during this call.
*********************************************************************************************************
*/

void  App_TaskCreateHook (OS_TCB *ptcb)
{

}

/*
*********************************************************************************************************
*                                    TASK DELETION HOOK (APPLICATION)
*
* Description : This function is called when a task is deleted.
*
* Argument(s) : ptcb   is a pointer to the task control block of the task being deleted.
*
* Note(s)     : (1) Interrupts are disabled during this call.
*********************************************************************************************************
*/

void  App_TaskDelHook (OS_TCB *ptcb)
{
    (void)ptcb;
}

/*
*********************************************************************************************************
*                                      IDLE TASK HOOK (APPLICATION)
*
* Description : This function is called by OSTaskIdleHook(), which is called by the idle task.  This hook
*               has been added to allow you to do such things as STOP the CPU to conserve power.
*
* Argument(s) : none.
*
* Note(s)     : (1) Interrupts are enabled during this call.
*********************************************************************************************************
*/

#if OS_VERSION >= 251
void  App_TaskIdleHook (void)
{
    if(IdleLed==0)
	{
	   LED_On(2);
	   IdleLed+=1;		   
	}
	else  if(IdleLed==32768)
	{
	   LED_Off(2);
	   IdleLed+=1;  
	}
	else if(IdleLed==65535)
	{
	   IdleLed=0;
	}
	else
	{
	   IdleLed++;
	}
}
#endif

/*
*********************************************************************************************************
*                                        STATISTIC TASK HOOK (APPLICATION)
*
* Description : This function is called by OSTaskStatHook(), which is called every second by uC/OS-II's
*               statistics task.  This allows your application to add functionality to the statistics task.
*
* Argument(s) : none.
*********************************************************************************************************
*/

void  App_TaskStatHook (void)
{
}

/*
*********************************************************************************************************
*                                        TASK SWITCH HOOK (APPLICATION)
*
* Description : This function is called when a task switch is performed.  This allows you to perform other
*               operations during a context switch.
*
* Argument(s) : none.
*
* Note(s)     : (1) Interrupts are disabled during this call.
*
*               (2) It is assumed that the global pointer 'OSTCBHighRdy' points to the TCB of the task that
*                   will be 'switched in' (i.e. the highest priority task) and, 'OSTCBCur' points to the
*                  task being switched out (i.e. the preempted task).
*********************************************************************************************************
*/

#if OS_TASK_SW_HOOK_EN > 0
void  App_TaskSwHook (void)
{

}
#endif

/*
*********************************************************************************************************
*                                     OS_TCBInit() HOOK (APPLICATION)
*
* Description : This function is called by OSTCBInitHook(), which is called by OS_TCBInit() after setting
*               up most of the TCB.
*
* Argument(s) : ptcb    is a pointer to the TCB of the task being created.
*
* Note(s)     : (1) Interrupts may or may not be ENABLED during this call.
*********************************************************************************************************
*/

#if OS_VERSION >= 204
void  App_TCBInitHook (OS_TCB *ptcb)
{
    (void)ptcb;
}
#endif

/*
*********************************************************************************************************
*                                        TICK HOOK (APPLICATION)
*
* Description : This function is called every tick.
*
* Argument(s) : none.
*
* Note(s)     : (1) Interrupts may or may not be ENABLED during this call.
*********************************************************************************************************
*/

#if OS_TIME_TICK_HOOK_EN > 0
void  App_TimeTickHook (void)
{
    if(TimerLed==0)
	{
	   LED_On(1);	 //pass
	   TimerLed+=1;		   
	}
	else  if(TimerLed==50)
	{
	   LED_Off(1);	 //pass	
	   TimerLed+=1;  
	}
	else if(TimerLed==100)
	{
	   TimerLed=0;
	}
	else
	{
	   TimerLed++;
	} 
}
#endif
#endif