Hi,
Thank you so much! The code was very helpful. I have one more question -
can I do the same thing in TinyOS 1.x? Is the approach the same? Could
anyone provide some related documentation on this for TinyOS 1.x?
Thanks,
Suresh
>
>
> Andres Vahter wrote:
>> Hi,
>>
>> I attached interrupt "driver" - maybe you get some ideas from that.
>> It uses two interrupt pins. You can use just one if you want.
>>
>> ------------------------------------------------------------------------
>>
>>
>>
>>
>> Ccomponent wiring:
>>
>> /components IntrC;
>> App.Int4 -> IntrC.Int4;
>> App.Int5 -> IntrC.Int5;/
>>
>>
>>
>> And use it like this:
>>
>>
>> uses interface Notify<bool> as Int4;
>> uses interface Notify<bool> as Int5;
>>
>> *event void Boot.booted()*/ {
>> // //
>> // // //call Int4.enable();
>> // // //call Int5.enable();
>> // // //........
>> }
>>
>> /*event void Int4.notify*/(bool state){
>> // // //call Leds.led0Toggle();
>> // // Do your INT4 interrupt stuff here//
>> //}
>> // //
>>
>> /*event void Int5.notify*/(bool state){
>> // //
>> // // //call Leds.led1Toggle();/
>> / // Do your INT5 interrupt stuff here
>>
>> //}/
>>
>> Check int pins for mica2, maybe they don't match.
>> Andres
>>
>>
>> On 24.10.2009, at 1:28, Suresh Mathew wrote:
>>
>>> Hi,
>>>
>>> I am a beginner in TinyOS and NesC. I am using a Mica2 mote with the
>>> Atmega128 micro-controller and TinyOS 2.x.
>>>
>>> My requirement is quite simple - On the arrival of external hardware
>>> interrupt, the micro-controller and the radio must switch on, do some
>>> work and then the system should go back to sleep ( the lowest power
>>> mode
>>> possible).
>>> The external interrupt is a rising edge generated by an circuit that I
>>> have designed. The external interrupt is a DC signal. If necessary, the
>>> output of my circuit can be viewed as a digital signal as well. I have
>>> no clue which of the pins of the mica2 mote should be used as for
>>> external hardware interrupts. Should I be using the GPIO pins?
>>>
>>> So far, I have understood that that there is a power management module
>>> in TinyOS 2.x. But I am not sure how to use it. Moreover, I am not too
>>> sure how to write a program which responds to external hardware
>>> interrupts. All the literature that I have seen so far states that
>>> peripherals can wake up the processor, but unfortunately never show
>>> how!
>>> A bare minimum skeleton code would be very helpful...
>>>
>>> Please help!
>>>
>>> - Suresh
>>> _______________________________________________
>>> Tinyos-help mailing list
>>> [email protected]
>>> <mailto:[email protected]>
>>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
>>>
>>
>
_______________________________________________
Tinyos-help mailing list
[email protected]
https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
