void OSMonitorTask(void *data)
{
unsigned char s[128];
int i, j, badcmd;
for(i = 0; cmds[i].Name != NULL; ++i)
cmds[i].NameLen = strlen(cmds[i].Name);
while(1)
{
OSPrintf("monitor>");
OSGets(s);
if(s[0] == '\0')
continue;
for(i = 0; s[i] == ' ' && s[i] != '\0'; ++i)
;
badcmd = 1;
for(j = 0; cmds[j].Name != NULL; ++j)
if(!strncmp(cmds[j].Name, &s[i], cmds[j].NameLen))
{
cmds[j].Func(s + i + cmds[j].NameLen);
badcmd = 0;
}
if(badcmd)
OSPrintf("monitor: command not found\n");
}
}
void Task1(void *pdata) //任务1，控制LED灯亮，开启蜂鸣器同时鸣叫
{
U16 task1Cnt=0;
if(user_task1_firstboot == 1)
{
// RTC初始化
Rtc_Init();
user_task1_firstboot = 0;
}
while (1)
{
task1Cnt++;
OSPrintf("\nEnter Task1\n");
OSPrintf("uC/OS Version:V%4.2f\n",(float)OSVersion()*0.01);//打印uC/OS的版本号
//实现流水灯
if((task1Cnt%5) == 0)
rGPBDAT = 0x1E0; //全灭
else
rGPBDAT = rGPBDAT - (0x10<<(task1Cnt%5)); //流水灯
#if 0
//蜂鸣器鸣叫
Beep(3000, 60);
Beep(2500, 60);
Beep(2000, 60);
Beep(1500, 60);
Beep(1000, 60);
Beep(900, 60);
#endif
OSTimeDly(OS_TICKS_PER_SEC*5);
}
}
void Task0(void *pdata) //任务0，打印CPU占用率
{
while (1)
{
OSPrintf("\nEnter Task0\n");
OSPrintf("\nTest by me for git\n");
OSPrintf("CPU Usage: %d%%\n",OSCPUUsage); //打印CPU占用率，调用系统变量实现
OSTimeDly(OS_TICKS_PER_SEC);
}
}
void _monitor_ps(unsigned char *params)
{
int i, printed;
char stat;
OS_TCB *p;
for(i = 0, printed = 0; i < OS_LO_PRIO + 1; ++i)
{
if(printed%23 == 0)
{
if(printed != 0)
{
OSPrintf("\npress any key to continue");
OSGetKey();
OSPrintf("\n");
}
OSPrintf("PRIO STAT DLY STACK ptr used NAME");
}
p = OSTCBPrioTbl[i];
if(p != NULL)
{
switch(p->OSTCBStat)
{
case OS_STAT_RDY:
if(p->OSTCBDly == 0)
stat = 'R';
else
stat = 'W';
break;
case OS_STAT_MBOX: stat = 'M'; break;
case OS_STAT_SEM: stat = 'S'; break;
case OS_STAT_Q: stat = 'Q'; break;
default: stat = 'U'; break;
}
OSPrintf("\n%4d%5c %08X %08X %08X %s",
(int)p->OSTCBPrio,
stat,
p->OSTCBDly,
p->OSTCBStkPtr,
(int)((char*)p->OSTCBInitialStkPtr - (char*)p->OSTCBStkPtr),
p->TaskName);
++printed;
}
}
OSPrintf("\n");
return;
}
void MainTask(void *pdata) //Main Task create taks0 and task1
{
#if OS_CRITICAL_METHOD == 3 /* Allocate storage for CPU status register */
OS_CPU_SR cpu_sr;
#endif
OS_ENTER_CRITICAL();
Timer0Init(); //initial timer0 for ucos time tick
ISRInit(); //initial interrupt prio or enable or disable
OS_EXIT_CRITICAL();
OSPrintfInit(); //use task to print massage to Uart
OSStatInit();
OSTaskCreate (Task0,(void *)0, &Task0Stk[Task0StkLengh - 1], Task0Prio);
OSTaskCreate (Task1,(void *)0, &Task1Stk[Task1StkLengh - 1], Task1Prio);
OSTaskCreate (Task2,(void *)0, &Task2Stk[Task2StkLengh - 1], Task2Prio);
OSTaskCreate (Task3,(void *)0, &Task3Stk[Task2StkLengh - 1], Task3Prio);
while(1)
{
OSPrintf("\nEnter Main Task\n");
OSTimeDly(OS_TICKS_PER_SEC);
}
}
void Task2(void *pdata)
{
unsigned int i, x, m, n, k, y;
int tmp,key;
int width = 10;
int height = 100;
if(user_task2_firstboot == 1)
{
//LCD 初始化
Lcd_Display();
user_task2_firstboot = 0;
}
while(1)
{
i++;
if(i>99)i=0;
if(rBCDYEAR == 0x99)
rYear = 1999;
else
rYear = (2000 + rBCDYEAR);
rMonth = FROM_BCD(rBCDMON & 0x1f);
rDay = FROM_BCD(rBCDDAY & 0x03f);
rDayOfWeek = rBCDDATE - 1;
rHour = FROM_BCD(rBCDHOUR & 0x3f);
rMinute = FROM_BCD(rBCDMIN & 0x7f);
rSecond = FROM_BCD(rBCDSEC & 0x7f);
OSTimeDly( 5 );
OSPrintf("\nEnter Task2\n");
OSPrintf("LCD display Test!\n\n");
//在LCD上打印日期，星期，时间
Lcd_printf(0,65,RGB( 0xFF,0xFF,0xFF),RGB( 0x00,0x00,0x00),0,"时间:%4d-%02d-%02d 星期%d %02d:%02d:%02d\n",
rYear, rMonth, rDay,rDayOfWeek, rHour, rMinute, rSecond);
Lcd_printf(84,92,RGB( 0xFF,0xFF,0xFF),RGB( 0x00,0x00,0x00),1," uC/OS2任务演示");
Lcd_printf(89,122,RGB( 0xFF,0xFF,0xFF),RGB( 0x00,0x00,0x00),0,"任务 计数中:%02d" , i);
OSTimeDly(OS_TICKS_PER_SEC/5);
}
}
void Task3(void *pData)
{
while (1)
{
OSPrintf("\nEnter Task3\n");
OSTimeDly(OS_TICKS_PER_SEC);
}
}
