Hafid, Most probably, the MCU goes to sleep and the timer is not ticking. To prevent the MCU from sleeping, implement the McuPowerOverride interface and wire it to McuSleepC.
Janos On Wed, Nov 9, 2011 at 10:05 PM, hafid oussaadi <oussaadiha...@live.com> wrote: > Hello everybody, > I wrote a small program to generate a 16 KHz PWM signal on OC3A which > corresponds to pin 26 on the IRIS 51 pins connector. Assuming that fclk_I/O > = 7.3728 MHz , I use CTC mode with OCR3A as TOP value. > PRR1 &=~(1 << 3); // enable Timer 3 > TCCR3B |= (1<<3)|(1<<0); // prescaler=1 > OCR3A=0xE0; // top value > TCCR3A=0x40 ;// CTC mode with OCR3A as TOP value > TCCR3A &= ~(1 << 6); // stop the signal > I don`t get anything as output. What`s wrong with this code? > BTW, I am using TimerMillic to generate this signal for 10 seconds > Regards > Hafid > > _______________________________________________ > Tinyos-help mailing list > Tinyos-help@millennium.berkeley.edu > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > _______________________________________________ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
