app.c

ucosucos系统资料

/*
*********************************************************************************************************
*                                                uC/OS-II
*                                          The Real-Time Kernel


*
*                              (c) Copyright 2002, Micrium, Inc., Weston, FL
*                                           All Rights Reserved
*
*                                                TI MSP430
*********************************************************************************************************
*/

#include "includes.h"

/*
*********************************************************************************************************
*                                               CONSTANTS
*********************************************************************************************************
*/

#define  TASK_STK_SIZE                  64      /* Size of each task's stacks (# of OS_STK entries)   */

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

OS_STK   TaskStartStk[TASK_STK_SIZE];
OS_STK   TaskStartStk1[TASK_STK_SIZE];
/*
*********************************************************************************************************
*                                           FUNCTION PROTOTYPES
*********************************************************************************************************
*/

void   TaskStart(void *data);    /* Function prototypes of Startup task                */
void   TaskStart1(void *data);  
/*$PAGE*/
/*
*********************************************************************************************************
*                                                MAIN
*********************************************************************************************************
*/
unsigned char temp[8];

unsigned char temp2[8];
void  main (void)
{  
 unsigned char i;
    WDTCTL = WDTPW + WDTHOLD;
    DCOCTL +=RSEL0+RSEL1+RSEL2;
     //DCOCTL +=RSEL0;
BCSCTL1&=~XT2OFF;
BCSCTL2 |=SELS+DIVM_0+SELM_2;
do
  {
  IFG1 &= ~OFIFG;                           // Clear OSCFault flag
  for (i = 0xFF; i > 0; i--);               // Time for flag to set
  } while ((IFG1 & OFIFG));

      
    /*DCOCTL +=RSEL0+RSEL1+RSEL2;
BCSCTL1&=~XT2OFF;
BCSCTL2 |=SELS+DIVM_0+SELM_0;*/

    OSInit();                                              /* Initialize uC/OS-II                      */
    OSTaskCreate(TaskStart, (void *)0, &TaskStartStk[TASK_STK_SIZE - 1], 0);
    OSTaskCreate(TaskStart1, (void *)0, &TaskStartStk1[TASK_STK_SIZE - 1], 1);
    OSStart();                                             /* Start multitasking                       */
}

/*
*********************************************************************************************************
*                                            STARTUP TASK
*********************************************************************************************************
*/

void  TaskStart (void *pdata)
{

  
     word t,i;
  
  
     
    pdata  = pdata;                                        /* Prevent compiler warning                 */
t=0;
    WDTCTL =  WDT_ADLY_16  ;                                  /* Set time tick 32 mS                      */
    IE1   |= 0x01;                     /* Enable Watchdog timer interrupts         */

    P4DIR=0xff;
  
  P2DIR|=0x07;
  search_rom();
    /* Application specific initialization */
initial_screen();
    while (1) {
        /* Task specific code */
      
  t=Read_Temperature(ID2);
        itoa(t,temp);
     dis_str(1,1,temp);
       t=Read_Temperature(ID3);
        itoa(t,temp);
     dis_str(2,1,temp);  
        t=Read_Temperature(ID4);
        itoa(t,temp);
     dis_str(3,1,temp); 
      
        
    }
}
void  TaskStart1 (void *pdata)
{
  unsigned char i=0;
 pdata  = pdata;  
 while(1)
 {
   i++;
   itoa(i,temp2);
 dis_str(1,6,temp2);
  OSTimeDly(62); 
 
 }


}