51单片机可用的操作系统比较少,能够在51单片机上运行一套完整的操作系统非常困难,我们把UCOSII移植到STC12C5A60S2上面,能够完全运行会部功能。
单片机源程序如下:- #include "includes.h"
- sbit LED0=P1^0;
- sbit LED1=P1^1;
- sbit LED2=P1^2;
- sbit LED3=P1^3;
- sbit LED4=P1^4;
- sbit LED5=P1^5;
- sbit LED6=P1^6;
- OS_STK Task1Stk[MaxStkSize+1];
- OS_STK Task2Stk[MaxStkSize+1];
- OS_STK Task3Stk[MaxStkSize+1];
- OS_STK Task4Stk[MaxStkSize+1];
- OS_STK Task5Stk[MaxStkSize+1];
- OS_STK Task6Stk[MaxStkSize+1];
- OS_STK Task7Stk[MaxStkSize+1];
- void Task1(void *ppdata) reentrant;
- void Task2(void *ppdata) reentrant;
- void Task3(void *ppdata) reentrant;
- void Task4(void *ppdata) reentrant;
- void Task5(void *ppdata) reentrant;
- void Task6(void *ppdata) reentrant;
- void Task7(void *ppdata) reentrant;
- void main(void)
- {
- OSInit();
- InitHardware();
-
- OSTaskCreate(Task1,(void*)0,&Task1Stk[0],0);
- OSTaskCreate(Task2,(void*)0,&Task2Stk[0],1);
- OSTaskCreate(Task3,(void*)0,&Task3Stk[0],2);
- OSTaskCreate(Task4,(void*)0,&Task4Stk[0],3);
- OSTaskCreate(Task5,(void*)0,&Task5Stk[0],4);
- OSTaskCreate(Task6,(void*)0,&Task6Stk[0],5);
- OSTaskCreate(Task7,(void*)0,&Task7Stk[0],6);
- OSStart();
- }
- void Task1(void *ppdata) reentrant
- {
- ppdata = ppdata;
- while(1){
- LED0=~LED0;
- OSTimeDly(OS_TICKS_PER_SEC);
- }
- }
- void Task2(void *ppdata) reentrant
- {
- ppdata = ppdata;
- while(1){
- LED1=~LED1;
- OSTimeDly(OS_TICKS_PER_SEC*2);
- }
- }
- void Task3(void *ppdata) reentrant
- {
- ppdata = ppdata;
- while(1){
- LED2=~LED2;
- OSTimeDly(OS_TICKS_PER_SEC*2);
- }
- }
- void Task4(void *ppdata) reentrant
- {
- ppdata = ppdata;
- while(1){
- LED3=~LED3;
- OSTimeDly(OS_TICKS_PER_SEC*2);
- }
- }
- void Task5(void *ppdata) reentrant
- {
- ppdata = ppdata;
- while(1){
- LED4=~LED4;
- OSTimeDly(OS_TICKS_PER_SEC*2);
- }
- }
- void Task6(void *ppdata) reentrant
- {
- ppdata = ppdata;
- while(1){
- LED5=~LED5;
- OSTimeDly(OS_TICKS_PER_SEC*2);
- }
- }
- void Task7(void *ppdata) reentrant
- {
- ppdata = ppdata;
- while(1){
- LED6=~LED6;
- OSTimeDly(OS_TICKS_PER_SEC*2);
- }
- }
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代码:
STC12C5A60S2+UCOSII7个任务驱动7个LED灯闪烁.7z
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