[En-Nut-Discussion] Native timers with NutOS 4.X and WINAVR-20060125

Andreas Genzel enlist at touch2nut.de
Fri Mar 3 10:37:46 CET 2006


Hi all,

I have a problem with native timer using NutOS 4.0.2 (or 4.1.3...) in
combination with WINAVR-20060125

with the previous Version of WINAVR the following code worked fine:

...
	void TimerCallback(void *arg)
	{
	 TCNT1 =7939; //set timercounter
       ... 
	}
...
...
    cbi (TIMSK,TOIE1); // disable tnt 
    cbi(TCCR1B, CS10); // set prescaler 
    cbi(TCCR1B, CS11);
    sbi(TCCR1B, CS12);
    NutRegisterIrqHandler(&sig_OVERFLOW1,TimerCallback,0);	 
    sbi (TIMSK,TOIE1); // enable int
...

with 20060125 the TimerCallback is never executed ??

Anybody any ideas - hints ....?


Many thanks

Andreas Genzel




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