Lpc2000

--- In lpc2000@yahoogroups.com, "eng_amrahmed2011"
<eng_amrahmed2011@...> wrote:
>
> Salam, 
> 
> I have downloaded application note from uCOS-II.com 
> 
> h**p://www.ucos-ii.com/downloads/appnotes/AN-1229.zip 
> 
> This file describe how interface between µC/OS-II & IAR 
> 
> I did all the instructions in this file. 
> The project gives No errors or warnings but the Timer0 int is not 
> working at all. 
> 
> The timer0 int is used to execute this function
> 
> void  Tmr_TickISR_Handler (void) 
> { 
>     T0IR        = 0xFF;                 /* Clear timer #0 
> interrupt                                    */ 
>     OSTimeTick();                       /* If the interrupt is from 
> the tick source, call OSTimeTick() */ 
>     VICVectAddr = 0; 
> }
> 
> As you seen OSTimeTick is updated with a rate say 100 times per 
> second 
> 
> When Timer0 is not working , uCOS-II will stuck in the IDLE task and 
> Scheduler will not work  
> 
> I don't know why Timer0 is not working. 
> 
> I have uploaded my project to [Files] section /uCOS-II/MICRIUM.rar 
> 
> I use 
> 
> IAR 4.30A KickStart 
> Olimex LPC2129 board 
> uCOS-II 2.76 

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Leon Heller
Moderator