task_arm.c

周立功单片机ARM学习板easyARM2104的测试程序等

#include "config.h"

#define          TASK_START_PRIO    10                /* Application tasks priorities                  */

/*$PAGE*/
/*
*********************************************************************************************************
*                                               TASK #1
*
* Description: This task executes every 100 mS and measures the time it task to perform stack checking
*              for each of the 5 application tasks.  Also, this task displays the statistics related to
*              each task's stack usage.
*********************************************************************************************************
*/
void  Task1 (void *pdata)
{
    INT8U       err;
    OS_STK_DATA data;                       /* Storage for task stack data                             */
    INT16U      time;                       /* Execution time (in uS)                                  */
    INT8U       i;
    char        s[80];


    pdata = pdata;
    for (;;) {
        for (i = 0; i < 7; i++) {
            PC_ElapsedStart();
            err  = OSTaskStkChk(TASK_START_PRIO + i, &data);
            time = PC_ElapsedStop();
            if (err == OS_NO_ERR) {
//change by cmj
//                sprintf(s, "%4ld        %4ld        %4ld        %6d",
                sprintf(s, "%4d        %4d        %4d        %6d",                        data.OSFree + data.OSUsed,
                        data.OSFree,
                        data.OSUsed,
                        time);
                PC_DispStr(19, 12 + i, s, DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
            }
        }
        OSTimeDlyHMSM(0, 0, 0, 100);                       /* Delay for 100 mS                         */
    }
}
/*$PAGE*/
/*
*********************************************************************************************************
*                                               TASK #2
*
* Description: This task displays a clockwise rotating wheel on the screen.
*********************************************************************************************************
*/

void  Task2 (void *data)
{
    data = data;
    for (;;) {
        PC_DispChar(70, 15, '|',  DISP_FGND_YELLOW + DISP_BGND_BLUE);
        OSTimeDly(10);
        PC_DispChar(70, 15, '/',  DISP_FGND_YELLOW + DISP_BGND_BLUE);
        OSTimeDly(10);
        PC_DispChar(70, 15, '-',  DISP_FGND_YELLOW + DISP_BGND_BLUE);
        OSTimeDly(10);
        PC_DispChar(70, 15, '\\', DISP_FGND_YELLOW + DISP_BGND_BLUE);
        OSTimeDly(10);
    }
}