[Tinyos-2-commits] i am getting error while compiling following program

[moorthyd at ee.iitb.ac.in]

configuration PeriodicReaderAppC {

	}

implementation

{
  components  PeriodicReaderC,LedsC,VoltageC,new TimerMilliC() as
TimerMilliC;
//MainC,
	//PeriodicReaderC -> MainC.Boot;

	//PeriodicReaderC.Boot -> MainC;

	PeriodicReaderC.Timer -> TimerMilliC.Timer;

	PeriodicReaderC.Read -> VoltageC.Read;

	PeriodicReaderC.Leds -> LedsC.Leds;


}












#include "Timer.h"

module PeriodicReaderC{

	provides interface StdControl;


	uses {

	interface Timer<TMilli> ;

	interface Read<uint16_t> ;

	//interface Boot;

	interface Leds;

	}

}

implementation
{
uint16_t lastVal =0;
 #define SAMPLING_FREQUENCY 1024

 command error_t StdControl.start(){



	 call Timer.startPeriodic(SAMPLING_FREQUENCY);
	 return SUCCESS;
		}


	command error_t StdControl.stop(){


	call Timer.stop();
		return SUCCESS;
		}



	event void Timer.fired(){

	call Read.read();
	call Leds.led1On();
		}


	event void Read.readDone(error_t err,uint16_t val) {

	if (err==SUCCESS){

	lastVal=val;
	call Leds.led2On();
			}
		}
}

---------------------------------------
my error
---------------------------------------


Administrator at spannlab /cygdrive/c/cygwin/opt/tinyos-2.x/apps/PeriodicReader

$ make micaz


mkdir -p build/micaz
    compiling PeriodicReaderC to a micaz binary
ncc -o build/micaz/main.exe -Os -finline-limit=100000 -Wall -Wshadow
-Wnesc-all -target=micaz -fnesc-cfile=build/micaz/app.c -board=micasb 
-fnes
c-dump=wiring -fnesc-dump='interfaces(!abstract())'
-fnesc-dump='referenced(interfacedefs, components)'
-fnesc-dumpfile=build/micaz/wiring-check.
xml PeriodicReaderC.nc -lm


/usr/lib/gcc/avr/3.4.3/../../../../avr/lib/avr5/crtm128.o(.init9+0x0): In
function `__bad_interrupt':


../../../crt1/gcrt1.S:104: undefined reference to `main'
make: *** [exe0] Error 1