topology.c

Tinyos LEACH protocol modify

#include <stdio.h>

#define	N	10

int main(void)
{
	int	x, y;
	int	UP, DOWN, LEFT, RIGHT;
	int	nodeID;

	for (x=0; x<N; x++) {
		for (y=0; y<N; y++) {
			nodeID = x*N + y;
			UP    = (x > 0)   ? (x-1)*N + y : -1;
			DOWN  = (x < N-1) ? (x+1)*N + y : -1;
			LEFT  = (y > 0)   ? x*N + y-1 : -1;
			RIGHT = (y < N-1) ? x*N + y+1 : -1;

			if (UP != -1)    printf("%d:%d:0.0\n", nodeID, UP);
			if (DOWN != -1)  printf("%d:%d:0.0\n", nodeID, DOWN);
			if (LEFT != -1)  printf("%d:%d:0.0\n", nodeID, LEFT);
			if (RIGHT != -1) printf("%d:%d:0.0\n", nodeID, RIGHT);
		}
	}
	return 0;
}