oldmemtest.c

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/*
*********************************************************************************************************
*                                                uC/OS-II
*                                          The Real-Time Kernel
*
*                        (c) Copyright 1992-1998, Jean J. Labrosse, Plantation, FL
*                                           All Rights Reserved
*
*                                                 V2.00
*
*                                               EXAMPLE #3
*********************************************************************************************************
*/

#define  EX3_GLOBALS
#include "includes.h"

extern void HW_Bd_Init(void);
/*
*********************************************************************************************************
*                                              CONSTANTS
*********************************************************************************************************
*/


#define          TASK_START_ID       0                /* Application tasks                             */
#define          TASK_CLK_ID         1
#define          TASK_1_ID           2                
#define          TASK_2_ID           3
#define          TASK_3_ID           4
#define          TASK_4_ID           5
#define          TASK_5_ID           6

#define          TASK_START_PRIO    3                /* Application tasks priorities                  */
#define          TASK_CLK_PRIO      1
#define          TASK_1_PRIO        2                
#define          TASK_2_PRIO        3
#define          TASK_3_PRIO        4
#define          TASK_4_PRIO        5
#define          TASK_5_PRIO        6

#define          MSG_QUEUE_SIZE     20                /* Size of message queue used in example         */

#define  TASK_STK_SIZE                 256       /* Size of each task's stacks          */
#define  N_TASKS                        7       /* Number of identical tasks                          */

/*
*********************************************************************************************************
*                                               VARIABLES
*********************************************************************************************************
*/

OS_EVENT        *RandomSem;

//OS_STK           TaskStk[N_TASKS][TASK_STK_SIZE];     /* Tasks stacks                                  */
//OS_STK           TaskStartStk[TASK_STK_SIZE];
//char             TaskData[N_TASKS];                   /* Parameters to pass to each task               */

#pragma romdata EXTSTK
OS_STK           TaskStartStk[TASK_STK_SIZE];         /* Startup    task stack                         */
OS_STK           TaskClkStk[TASK_STK_SIZE];           /* Clock      task stack                         */
OS_STK           Task1Stk[TASK_STK_SIZE];             /* Task #1    task stack                         */
OS_STK           Task2Stk[TASK_STK_SIZE];             /* Task #2    task stack                         */
OS_STK           Task3Stk[TASK_STK_SIZE];             /* Task #3    task stack                         */
OS_STK           Task4Stk[TASK_STK_SIZE];             /* Task #4    task stack                         */
OS_STK           Task5Stk[TASK_STK_SIZE];             /* Task #5    task stack                         */

#pragma romdata EXTMEM
rom unsigned char MemArea[24576];

#pragma romdata EXTRAM
//    rom char one[]="1--The first message--1";
//    rom char two[]="2--The first message--2";
//    rom char three[]="3--The first message--3";
//OS_EVENT       *MsgQueue;                            /* Message queue pointer                         */
//OS_MEM			*MemPtr;
//rom void  *rom MsgQueueTbl[20];                     /* Storage for messages                          */
/*
*********************************************************************************************************
*                                         FUNCTION PROTOTYPES
*********************************************************************************************************
*/

void             TaskStart(void *data);               /* Function prototypes of tasks                  */
void             TaskClk(void *data);
void             Task1(void *data);
void             Task2(void *data);
void             Task3(void *data);
void             Task4(void *data);
void             Task5(void *data);

/*$PAGE*/
/*
*********************************************************************************************************
*                                                  MAIN
*********************************************************************************************************
*/

void main (void)
{
//    PC_DispClrScr(DISP_BGND_BLACK);                        /* Clear the screen                         */

    OSInit();                                              /* Initialize uC/OS-II                      */
    
//    PC_DOSSaveReturn();                                    /* Save environment to return to DOS        */

//    PC_VectSet(uCOS, OSCtxSw);                             /* Install uC/OS-II's context switch vector */

//    PC_ElapsedInit();                                      /* Initialized elapsed time measurement     */

    TaskUserData[TASK_START_ID].TaskID=TASK_START_ID;
//	strcpy(TaskUserData[TASK_START_ID].TaskName,"StartTask");
   OSTaskCreate(TaskStart, (void *)0, (rom void *)&TaskStartStk[0],TASK_START_PRIO);
//    OSTaskCreateExt(TaskStart, (void *)0, &TaskStartStk[TASK_STK_SIZE-1], TASK_START_PRIO,
//                    TASK_START_ID, &TaskStartStk[0], TASK_STK_SIZE, &TaskUserData[TASK_START_ID], 0);
    OSStart();                                             /* Start multitasking                       */
}

/*$PAGE*/
/*
*********************************************************************************************************
*                                               STARTUP TASK
*********************************************************************************************************
*/

void  TaskStart (void *data)
{
    UBYTE  i;
//    char   s[100];
//    char   s[80];
    INT16S key;
    INT8U	err;


    data = data;                                           /* Prevent compiler warning                 */

	
//    OS_ENTER_CRITICAL();
//    PC_VectSet(0x08, OSTickISR);                           /* Install uC/OS-II's clock tick ISR        */
//    PC_SetTickRate(OS_TICKS_PER_SEC);                      /* Reprogram tick rate                      */
//    OS_EXIT_CRITICAL();

//	HW_Bd_Init();
	Func_Brd_Init();
	Func_Start_TMR1();
	
//    PC_DispStr(0, 22, "Determining  CPU's capacity ...", DISP_FGND_WHITE);
//    OSStatInit();                                          /* Initialize uC/OS-II's statistics         */
//    PC_DispClrLine(22, DISP_FGND_WHITE + DISP_BGND_BLACK);



//  MsgQueue = OSQCreate(&MsgQueueTbl[0], MSG_QUEUE_SIZE); /* Create a message queue                   */
//	MemPtr=OSMemCreate(MemArea,32,256,&err);

//    TaskUserData[TASK_CLK_ID].TaskID=TASK_CLK_ID;
//     OSTaskCreate(TaskClk, (void *)0, (rom void *)&TaskClkStk[0],TASK_CLK_PRIO);


//    TaskUserData[TASK_1_ID].TaskID=TASK_1_ID;
//    OSTaskCreate(Task1, (void *)0, (rom void *)&Task1Stk[0],TASK_1_PRIO);

//    TaskUserData[TASK_2_ID].TaskID=TASK_2_ID;
//    OSTaskCreate(Task2, (void *)0, (rom void *)&Task2Stk[0],TASK_2_PRIO);

//    TaskUserData[TASK_3_ID].TaskID=TASK_3_ID;
//    OSTaskCreate(Task3, (void *)0, (rom void *)&Task3Stk[0],TASK_3_PRIO);

//    TaskUserData[TASK_4_ID].TaskID=TASK_4_ID;
//    OSTaskCreate(Task4, (void *)0, (rom void *)&Task4Stk[0],TASK_4_PRIO);

//    TaskUserData[TASK_5_ID].TaskID=TASK_5_ID;
//    OSTaskCreate(Task5, (void *)0, (rom void *)&Task5Stk[0],TASK_5_PRIO);

        OSCtxSwCtr = 0;                                    /* Clear the context switch counter         */

    for (;;) {
        OSCtxSwCtr++;                                    /* Clear the context switch counter         */
//		BCF	TRISB,3				;Portb-3 and Portb-4 are output pins.
//  	BCF	TRISB,4
	_asm
    BTG	LATA,0,0
    //				;Bit Toggle	
    _endasm
 		

        OSTimeDly(2);                       /* Wait one second                          */
    }
}
/*$PAGE*/
/*
*********************************************************************************************************
*                                               TASK #1
*
* Description: This task executes 5 times per second but doesn't do anything.
*********************************************************************************************************
*/

void  Task1 (void *data)
{
	rom char *addr1;
	rom char *addr2;
	rom char *addr3;
	INT8U	errcode;
	INT16U	i;
	
    
    data = data;
    for (;;) {
		addr1=OSMemGet(MemPtr,&errcode);
				
		for(i=0;i<32;i++)
			addr1[i]=0x31;

        OSQPost(MsgQueue, addr1);//(rom INT8U *)one);
//       OSTimeDly(10);
//        OSTimeDlyHMSM(0, 0, 1,   0);        /* Delay for 1 second                                      */

		addr2=OSMemGet(MemPtr,&errcode);
		for(i=0;i<32;i++)
			addr2[i]=0x32;
        
        OSQPost(MsgQueue,addr2);// (rom INT8U *)two);
//       OSTimeDly(5);
//        OSTimeDlyHMSM(0, 0, 0, 500);        /* Delay for 500 mS                                        */

		addr3=OSMemGet(MemPtr,&errcode);
		for(i=0;i<32;i++)
			addr3[i]=0x33;