?? test.c
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/****************************************Copyright (c)**************************************************
** 廣州周立功單片機發(fā)展有限公司
** 研 究 所
** 產(chǎn)品一部
**
** http://www.zlgmcu.com
**
**--------------文件信息--------------------------------------------------------------------------------
**文 件 名: test.c
**創(chuàng) 建 人: 陳明計
**最后修改日期: 2003年6月20日
**描 述: 當μCOS-II事先固化到FLASH中的例子，它由μCOS-II的第一個例子改造而來
**
**--------------歷史版本信息----------------------------------------------------------------------------
** 創(chuàng)建人: 陳明計
** 版 本: v1.0
** 日 期: 2003年6月20日
** 描 述: 原始版本
**
**--------------當前版本修訂------------------------------------------------------------------------------
** 修改人: 陳明計
** 日 期: 2003年7月4日
** 描 述: 去除一處錯誤
**
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
#include "config.h"
#define TASK_STK_SIZE 64
#define N_TASKS 10
OS_STK TaskStk[N_TASKS][TASK_STK_SIZE];
OS_STK TaskStartStk[TASK_STK_SIZE];
char TaskData[N_TASKS];
OS_EVENT *RandomSem;
void Task(void *data);
void TaskStart(void *data);
static void TaskStartCreateTasks(void);
static void TaskStartDispInit(void);
static void TaskStartDisp(void);
int main (void)
{
PC_DispClrScr(DISP_FGND_WHITE + DISP_BGND_BLACK);
OSInit();
RandomSem = OSSemCreate(1);
OSTaskCreate(TaskStart, (void *)0, &TaskStartStk[TASK_STK_SIZE - 1], 0);
OSStart();
return 0;
}
void TaskStart (void *pdata)
{
INT16S key;
pdata = pdata;
TaskStartDispInit(); /* Initialize the display */
TargetInit();
TaskStartCreateTasks();
TaskStartDisp();
for (;;)
{
if (PC_GetKey(&key) == TRUE)
{
if (key == 0x1B)
{
Reset();
//PC_DOSReturn();
}
}
OSTimeDlyHMSM(0, 0, 1, 0);
}
}
/*$PAGE*/
/*
*********************************************************************************************************
* INITIALIZE THE DISPLAY
*********************************************************************************************************
*/
static void TaskStartDispInit (void)
{
/* 1111111111222222222233333333334444444444555555555566666666667777777777 */
/* 01234567890123456789012345678901234567890123456789012345678901234567890123456789 */
PC_DispStr( 0, 0, " uC/OS-II, The Real-Time Kernel ", DISP_FGND_WHITE + DISP_BGND_RED + DISP_BLINK);
PC_DispStr( 0, 1, " Jean J. Labrosse ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 2, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 3, " EXAMPLE #1 ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 4, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 5, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 6, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 7, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 8, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 9, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 10, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 11, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 12, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 13, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 14, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 15, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 16, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 17, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 18, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 19, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 20, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 21, " ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 22, "The uC/OS-II core' Functions In Flash(do not link in code). ", DISP_FGND_RED + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 23, "Change by mingji. Chen;ZLG MCU. email: arm@zlgmcu.com ", DISP_FGND_RED + DISP_BGND_LIGHT_GRAY);
PC_DispStr( 0, 24, " <-PRESS 'ESC' TO QUIT-> ", DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY + DISP_BLINK);
/* 1111111111222222222233333333334444444444555555555566666666667777777777 */
/* 01234567890123456789012345678901234567890123456789012345678901234567890123456789 */
}
/*$PAGE*/
/*
*********************************************************************************************************
* UPDATE THE DISPLAY
*********************************************************************************************************
*/
static void TaskStartDisp (void)
{
uint16 ver;
char s[9];
uint8 i;
//sprintf(s, "V%1d.%02d", OSVersion() / 100, OSVersion() % 100); /* Display uC/OS-II's version number */
//PC_DispStr(75, 24, s, DISP_FGND_YELLOW + DISP_BGND_BLUE);
s[8] = 0;
ver = OSVersion();
i = 7;
if (ver != 0)
{
s[i--] = ver % 10 + '0';
ver = ver / 10;
}
if (ver != 0)
{
s[i--] = ver % 10 + '0';
ver = ver / 10;
}
s[i--] = '.';
while (ver != 0)
{
if (ver != 0)
{
s[i--] = ver % 10 + '0';
ver = ver / 10;
}
}
s[i] = 'V';
PC_DispStr(75, 24, s + i, DISP_FGND_YELLOW + DISP_BGND_BLUE);
}
/*$PAGE*/
/*
*********************************************************************************************************
* CREATE TASKS
*********************************************************************************************************
*/
static void TaskStartCreateTasks (void)
{
INT8U i;
for (i = 0; i < N_TASKS; i++) { /* Create N_TASKS identical tasks */
TaskData[i] = '0' + i; /* Each task will display its own letter */
OSTaskCreate(Task, (void *)&TaskData[i], &TaskStk[i][TASK_STK_SIZE - 1], i + 1);
}
}
/*
*********************************************************************************************************
* TASKS
*********************************************************************************************************
*/
INT8U random(INT8U seed)
{
uint16 temp;
temp = rand();
temp = temp % seed;
return temp;
}
void Task (void *pdata)
{
INT8U x;
INT8U y;
INT8U err;
for (;;) {
OSSemPend(RandomSem, 0, &err); /* Acquire semaphore to perform random numbers */
x = random(80); /* Find X position where task number will appear */
y = random(16); /* Find Y position where task number will appear */
OSSemPost(RandomSem); /* Release semaphore */
/* Display the task number on the screen */
PC_DispChar(x, y + 5, *(char *)pdata, DISP_FGND_BLACK + DISP_BGND_LIGHT_GRAY);
OSTimeDly(1); /* Delay 1 clock tick */
}
}
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