/* This test is designed to test the accuracy of three free running timers.  */

#include   <stdio.h>
#include   "tx_api.h"

//static unsigned long   thread_0_counter =  0;
static TX_THREAD       thread_0;

static unsigned long   timer_0_counter =  0;
static TX_TIMER        timer_0;
static unsigned long   timer_1_counter =  0;
static TX_TIMER        timer_1;
static unsigned long   timer_2_counter =  0;
static TX_TIMER        timer_2;


/* Define prototypes.  */
static void    thread_0_entry(ULONG thread_input);
static void    timer_0_expiration(ULONG timer_input);
static void    timer_1_expiration(ULONG timer_input);
static void    timer_2_expiration(ULONG timer_input);


/* Prototype for test control return.  */
void  test_control_return(UINT status);


/* Define what the initial system looks like.  */

#ifdef CTEST
void test_application_define(void *first_unused_memory)
#else
void    threadx_timer_multiple_accuracy_application_define(void *first_unused_memory)
#endif
{

UINT    status;
CHAR    *pointer;

    /* Put first available memory address into a character pointer.  */
    pointer =  (CHAR *) first_unused_memory;

    /* Put system definition stuff in here, e.g. thread creates and other assorted
       create information.  */

    status =  tx_thread_create(&thread_0, "thread 0", thread_0_entry, 1,  
            pointer, TEST_STACK_SIZE_PRINTF, 
            16, 16, 3, TX_AUTO_START);
    pointer = pointer + TEST_STACK_SIZE_PRINTF;

    /* Check for status.  */
    if (status != TX_SUCCESS)
    {

        printf("Running Timer Multiple Timer Accuracy Test.......................... ERROR #1\n");
        test_control_return(1);
    }

    status =  tx_timer_create(&timer_0, "timer 0", timer_0_expiration, 0x1234,
                        1, 1, TX_NO_ACTIVATE);

    /* Check for status.  */
    if (status != TX_SUCCESS)
    {

        printf("Running Timer Multiple Timer Accuracy Test.......................... ERROR #2\n");
        test_control_return(1);
    }

    status =  tx_timer_create(&timer_1, "timer 1", timer_1_expiration, 0x1234,
                        2, 2, TX_NO_ACTIVATE);

    /* Check for status.  */
    if (status != TX_SUCCESS)
    {

        printf("Running Timer Multiple Timer Accuracy Test.......................... ERROR #3\n");
        test_control_return(1);
    }

    status =  tx_timer_create(&timer_2, "timer 2", timer_2_expiration, 0x1234,
                        3, 3, TX_NO_ACTIVATE);

    /* Check for status.  */
    if (status != TX_SUCCESS)
    {

        printf("Running Timer Multiple Timer Accuracy Test.......................... ERROR #4\n");
        test_control_return(1);
    }
}


/* Define the test threads.  */

static void    thread_0_entry(ULONG thread_input)
{

UINT    status;

    /* Inform user.  */
    printf("Running Timer Multiple Timer Accuracy Test.......................... ");

    /* Sleep to get a fresh timer. */
    tx_thread_sleep(1);

    /* Activate all the timers.  */
    status =  tx_timer_activate(&timer_0);

    /* Check status.  */
    if (status != TX_SUCCESS)
    {

        /* Application timer error.  */
        printf("ERROR #5\n");
        test_control_return(1);
    }

    status =  tx_timer_activate(&timer_1);

    /* Check status.  */
    if (status != TX_SUCCESS)
    {

        /* Application timer error.  */
        printf("ERROR #6\n");
        test_control_return(1);
    }

    status =  tx_timer_activate(&timer_2);

    /* Check status.  */
    if (status != TX_SUCCESS)
    {

        /* Application timer error.  */
        printf("ERROR #7\n");
        test_control_return(1);
    }

    /* Sleep for a some ticks.  */
    tx_thread_sleep(300);

    /* Insure that each timer ran twice.  */
    if ((timer_0_counter != 300) || (timer_1_counter != 150) ||
        (timer_2_counter != 100))
    {

        /* Application timer error.  */
        printf("ERROR #8\n");
        test_control_return(1);
    }
    else
    {

        /* Successful timer test.  */
        printf("SUCCESS!\n");
        test_control_return(0);
    }
}


static void    timer_0_expiration(ULONG timer_input)
{


    /* Process timer expiration.  */
    timer_0_counter++;
}

static void    timer_1_expiration(ULONG timer_input)
{


    /* Process timer expiration.  */
    timer_1_counter++;
}

static void    timer_2_expiration(ULONG timer_input)
{


    /* Process timer expiration.  */
    timer_2_counter++;
}