Kontrol Lampu via Web (Arduino+EthernetShield)

"));

plen=es.ES_fill_tcp_data_p(buf,plen,PSTR("

Selamat Datang di Arduino Ethernet Shield WEB Server

"));

plen=es.ES_fill_tcp_data_p(buf,plen,PSTR("

---

-- Online-kan ARDUINO kamu -- "));

plen=es.ES_fill_tcp_data_p(buf,plen,PSTR("
Kontrol keluaran digital"));

plen=es.ES_fill_tcp_data_p(buf,plen,PSTR("
Baca input digital analog disini"));

plen=es.ES_fill_tcp_data_p(buf,plen,PSTR("
") );

plen=es.ES_fill_tcp_data_p(buf,plen,PSTR("

---

"));

plen=es.ES_fill_tcp_data_p(buf,plen,PSTR("Versi 0.0 lab KomDat "));

plen=es.ES_fill_tcp_data_p(buf,plen,PSTR(""));

return(plen);

}

void setup(){

es.ES_enc28j60SpiInit();

es.ES_enc28j60Init(mymac);

es.ES_init_ip_arp_udp_tcp(mymac,myip, MYWWWPORT);

}

void loop(){

uint16_t plen, dat_p;

while(1) {

dat_p=es.ES_packetloop_icmp_tcp(buf,es.ES_enc28j60PacketReceive(BUFFER_SIZE, buf));

if(dat_p==0){

// tidak ada http request

continue;

}

// tcp port 80

if (strncmp("GET ",(char *)&(buf[dat_p]),4)!=0){

dat_p=http200ok();

dat_p=es.ES_fill_tcp_data_p(buf,dat_p,PSTR("

200 OK

"));

goto SENDTCP;

}

if (strncmp("/ ",(char *)&(buf[dat_p+4]),2)==0){

dat_p=print_webpage(buf);

goto SENDTCP;

}

else{

dat_p=es.ES_fill_tcp_data_p(buf,0,PSTR("HTTP/1.0 401 Unauthorized\r\nContent-Type: text/html\r\n\r\n

401 Unauthorized

"));

goto SENDTCP;

}

SENDTCP:

es.ES_www_server_reply(buf,dat_p); // kirim data web page

// akhir tcp port 80

}

}