pair<pair<int, int>, double> close0(TPoint *ps, int l, int r) {
if (r - l <= 1) return MP(MP(-1, -1), 1e100);
pair<pair<int, int>, double> ret;
ret.second = 1e100;
int m = (l + r) / 2, i;
for (i = m; i >= l && sig(ps[i].x - ps[m].x) == 0; i--);
pair<pair<int, int>, double> temp = close0(ps, l, i + 1);
if (temp.second < ret.second) {
ret = temp;
}
for (i = m; i < r && sig(ps[i].x - ps[m].x) == 0; i++);
temp = close0(ps, i, r);
if (temp.second < ret.second) {
ret = temp;
}
int len = 0;
for (i = m; i >= l && sig(ps[m].x - ret.second - ps[i].x) < 0; i--) {
psy[len++] = ps[i];
}
for (i = m + 1; i < r && sig(ps[m].x + ret.second - ps[i].x) > 0; i++) {
psy[len++] = ps[i];
}
sort(psy, psy + len, cmp_y);
for (i = 0; i < len; i++)
for (int j = i + 1; j < len && psy[j].y < psy[i].y + ret.second; j++) {
double d = dist(psy[i], psy[j]);
if (d < ret.second) {
ret.first = MP(psy[i].id, psy[j].id);
ret.second = d;
}
}
return ret;
}
void main(void){
int socket0status;
unsigned char ip_addr[] = {192,168,0,182}; //{169,254,180,2}; //
delay(100);
printf("\nOlduino Bagels Server V5\n");
wiz_Init(ip_addr); //initialize the wiznet chip
while(1){ // Loop forever
socket0status=wiz_Read(S0_SR);
//printf("s0s=%x ",socket0status);
switch (socket0status){
case SOCK_CLOSED: //initial condition
socket0_init(); //initialize socket 0
break;
case SOCK_ESTABLISHED: //someone wants to talk to the server
handlesession();
break;
//following are cases where we have to reset and reopen the socket
case SOCK_FIN_WAIT: case SOCK_CLOSING: case SOCK_TIME_WAIT:
case SOCK_CLOSE_WAIT: case SOCK_LAST_ACK:
close0();
break;
}
tbrnd();//keep the random number generator cycling
delay(100);//delay in ms @1.6mhz
uptime+=46;//counting ms;
}
}
void main(void){
int socket0status;
//ledmode=0; digitalWrite(0,LOW); cmdip[0]=0; pagehits=0;
delay(100);
printf("\nOlduino Web Server v5.1\n");
W5100_Init(); //initialize the wiznet chip
while(1){ // Loop forever
socket0status=SPI_Read(S0_SR);
//printf("s0s=%x ",socket0status);
switch (socket0status){
case SOCK_CLOSED: //initial condition
socket0_init(); //initialize socket 0
break;
case SOCK_ESTABLISHED: //someone wants to talk to the server
handlesession();
break;
//following are cases where we have to reset and reopen the socket
case SOCK_FIN_WAIT: case SOCK_CLOSING: case SOCK_TIME_WAIT:
case SOCK_CLOSE_WAIT: case SOCK_LAST_ACK:
close0();
break;
}
delay(100);
}
}
