ext2.c

来自「无需外扩ram即可在51上执行的占先式RTOS 可移植,完全免费,公开源代码 具」· C语言 代码 · 共 106 行

#include "config.h"
#include "display.h"

                            void main(void)
{
	PC_DispClrScr(DISP_FGND_WHITE + DISP_BGND_BLACK); 
    PC_DispStr(15,  0, "Small RTOS(51), the Real-Time Kernel(For Keil c51)", DISP_FGND_WHITE + DISP_BGND_RED + DISP_BLINK);
    PC_DispStr(35,  1, "ChenMingJi", DISP_FGND_WHITE);
    PC_DispStr(35,  3, "EXAMPLE #2", DISP_FGND_WHITE);
	TMOD=(TMOD & 0XF0) | 0X01;
	TL0=0x0;
	TH0=0x0;
	TR0=1;
	ET0=1;
	TF0=0;
    OSStart();
}


                            void TaskA(void)
{
    unsigned char x,y;
    
    while(1)
    {
        OS_ENTER_CRITICAL();
        x = random(80);
        y = random(20);
        PC_DispChar(x, y + 5, '1', DISP_FGND_LIGHT_GRAY);    
        OS_EXIT_CRITICAL();
        OSWait(K_TMO,1);
    }    
}

                            void TaskB(void)
{
    unsigned char x,y;
    
    while(1)
    {
        OS_ENTER_CRITICAL();
        x = random(80);
        y = random(20);
        PC_DispChar(x, y + 5, '2', DISP_FGND_LIGHT_GRAY);    
        OS_EXIT_CRITICAL();
        OSWait(K_TMO,1);
    }    
}


                            void TaskC(void)
{
    unsigned char x,y;
    
    while(1)
    {
        OS_ENTER_CRITICAL();
        x = random(80);
        y = random(20);
        PC_DispChar(x, y + 5, '3', DISP_FGND_LIGHT_GRAY);    
        OS_EXIT_CRITICAL();
        OSWait(K_TMO,1);
    }    
}


                            void TaskD(void)
{
    unsigned char x,y;
    
    while(1)
    {
        OS_ENTER_CRITICAL();
        x = random(80);
        y = random(20);
        PC_DispChar(x, y + 5, '4', DISP_FGND_LIGHT_GRAY);    
        OS_EXIT_CRITICAL();
        OSWait(K_TMO,1);
    }    
}


                            void TaskE(void)
{
    unsigned char x,y;
    
    while(1)
    {
        OS_ENTER_CRITICAL();
        x = random(80);
        y = random(20);
        PC_DispChar(x, y + 5, '5', DISP_FGND_LIGHT_GRAY);    
        OS_EXIT_CRITICAL();
        OSWait(K_TMO,1);
    }    
}


                            void TaskF(void)
{
    while(1)
    {
        PCON=PCON|0x01;
    } 
}