The program architecture of the sub-computer with the UCOS System in ARM7

Int main (void)

{

Enable the watchdog;

Disable all interruptions;

Osinit (); // operating system initialization

Ostaskcreate (task_start, 0, task_stack_point, start_task_prio); // start the task_start task for initialization.

Osstart (); // enable the UCOS operating system.

}

Void task_start (void * parg)

{

Initilization (); // initialize required parameter configuration and other information

Ostaskcreate (task1, 0, task1_stack_point, task1_prio); // create Task 1

Ostaskcreate (task2, 0, task2_stack_point, task2_prio); // create Task 2

Ostaskcreate (task3, 0, task3_stack_point, task3_prio); // create Task 3

Ostaskdel (OS _prio_self/* 0xff */); // Delete the current program

}