Hi Grant,

I know it is stupid, but I could not find any settings for WDT in your code.
Is that possible that there is a watchdog timer or any other reset that
cause problems in your application?

Tamas


On Mon, Oct 20, 2008 at 5:56 AM, Grant Brown <grant@sitedoc.com.au> wrote:

> Hi Iasaac,
>
> I played around with the number of ticks but still can not get it working.
>
> I have copied the main function and task blow for reference.
>
> The task is not being run and I can confirm this because Bit_0 never
> gets turned on as it should with
>
> PORTWrite(IOPORT_D, 0x05); // 0000 0000 0000 0101
>
> Could someone please explain how I can get this going.
>
> Kind Regards
> Grant Brown
>
> int main( void )
> {
> // configure the wait states and peripheral bus clock
>        SYSTEMConfigPerformance(80000000);
>        PORTSetPinsDigitalOut(IOPORT_D, BIT_0|BIT_1|BIT_2);
>        mPORTDClearBits(BIT_0|BIT_1|BIT_2);
> //GrantsTask();
>         xTaskCreate( &GrantsTask, "GKB_Tsk", configMINIMAL_STACK_SIZE,
> NULL, tskIDLE_PRIORITY, NULL );
>        vTaskStartScheduler();
>        return 0;
> }
>
> static void GrantsTask(void)
> {
> portTickType xLastExecutionTime;
> const portTickType xFrequency =3D 10000;
> PORTWrite(IOPORT_D, 0x05); // 0000 0000 0000 0101
>        xLastExecutionTime =3D xTaskGetTickCount();
>        while(1)
>        {
>        vTaskDelay(xFrequency);
>        mPORTDToggleBits(BIT_2);
>         }
> }
>
>
>
>
>
> Isaac Marino Bavaresco wrote:
> > I use FreeRTOS with dsPIC and PIC18 only, but it appears that you made
> > an obvious mistake.
> >
> > Your pin is OFF for 200000000 ticks and then for ON for 100 ticks.
> > If you use a tick rate of 1000 ticks per second, this gives an OFF time
> > of 55,55 hours and an ON time of 0,1 second.
> >
> > Even if your tick rate is 1,000,000 ticks per second (I doubt it), you
> > would need to wait more than 3 minutes to see the LED on for 0,1 ms.
> >
> > Perhaps you didn't waited enough to see the  LED flash ;)
> >
> >
> > Grant Brown escreveu:
> >
> >> Hi List,
> >>
> >> Trying to get the FreeRTOS up and running and having a view problems,
> >>
> >> If I run my task as a normal function without using TaskCreate or
> >> running the scheduler it runs fine and without any problems.
> >>
> >> ie the led flashes.
> >>
> >> If I try to run it by creating the task and then running the scheduler
> >> the led never flashes.
> >>
> >> I am running this on the PIC32 starter kit.
> >>
> >> My main function and my task are listed below for reference
> >>
> >> Can any one see what I'm doing wrong and give me some guidance.
> >>
> >> Kind Regards
> >> Grant Brown
> >>
> >> #pragma config FPLLMUL =3D MUL_20, FPLLIDIV =3D DIV_2, FPLLODIV =3D DI=
V_1,
> >> FWDTEN =3D OFF
> >> #pragma config POSCMOD =3D HS, FNOSC =3D PRIPLL, FPBDIV =3D DIV_2
> >>
> >> static void GrantsTask(void);
> >> int Cnt =3D 0;
> >>
> >> int main( void )
> >> {
> >>     SYSTEMConfigPerformance(80000000);
> >>     PORTSetPinsDigitalOut(IOPORT_D, BIT_0|BIT_1);
> >>     mPORTDClearBits(BIT_0|BIT_1);
> >> //    GrantsTask();
> >>     xTaskCreate( GrantsTask, "GKB_Tsk", configMINIMAL_STACK_SIZE, NULL,
> >> tskIDLE_PRIORITY, NULL );
> >>     vTaskStartScheduler();
> >>     return 0;
> >> }
> >>
> >> static void GrantsTask(void)
> >> {
> >> portTickType xLastExecutionTime;
> >> const portTickType xFrequency =3D 100;
> >>     xLastExecutionTime =3D xTaskGetTickCount();
> >>     while(1)
> >>     {
> >>          vTaskDelayUntil(&xLastExecutionTime,xFrequency);
> >>          mPORTDToggleBits(BIT_0);
> >>         Cnt++;
> >>         if (Cnt > 2000000)
> >>         {
> >>             Cnt =3D 0;
> >>             mPORTDToggleBits(BIT_1);
> >>         };
> >>     };
> >> }
> >>
> >>
> >> ----------------------------------------------------------------------=
--
> >>
> >>
> >> No virus found in this incoming message.
> >> Checked by AVG - http://www.avg.com
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> 10/17/2008 8:07 AM
> >>
> >>
> >>
> >
> > __________________________________________________
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> >
> >
>
> --
> Kind Regards
> Grant Brown
>
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