Chapter 3
3-2 MULTIPLE TASKS APPLICATION WITH KERNEL OBJECTS
The code of Listing 3-4 through Listing 3-8 shows a more complete example and contains
three tasks: a mutual exclusion, semaphore, and a message queue.
/*
***********************************************************************************************
* INCLUDE FILES
***********************************************************************************************
*/
#include <app_cfg.h>
#include <bsp.h>
#include <os.h>
/*
***********************************************************************************************
* LOCAL GLOBAL VARIABLES
***********************************************************************************************
*/
static OS_TCB AppTaskStartTCB; (1)
static OS_TCB AppTask1_TCB;
static OS_TCB AppTask2_TCB;
static OS_MUTEX AppMutex; (2)
static OS_Q AppQ; (3)
static CPU_STK AppTaskStartStk[APP_TASK_START_STK_SIZE]; (4)
static CPU_STK AppTask1_Stk[128];
static CPU_STK AppTask2_Stk[128];
/*
***********************************************************************************************
* FUNCTION PROTOTYPES
***********************************************************************************************
*/
static void AppTaskStart (void *p_arg); (5)
static void AppTask1 (void *p_arg);
static void AppTask2 (void *p_arg);
Listing 3-4 APP.C (1st Part)
60
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