아두이노 나노 ENC28J60 이더넷쉴드 릴레이 선풍기 IOT
웹서버 IOT 제어 / 스마트폰 / 피시
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#include <EtherCard.h>
#define STATIC 1 // set to 1 to disable DHCP (adjust myip/gwip values below)
#if STATIC
// ethernet interface ip address
static byte myip[] = { 192,168,0,100 };
// gateway ip address
static byte gwip[] = { 192,168,0,1 };
#endif
static byte mymac[] = { 0x74,0x69,0x69,0x2D,0x30,0x31 };
byte Ethernet::buffer[700];
#define RELAY 5
#define RELAY2 6
bool RELAYStatus = false;
bool RELAY2Status = false;
void setup () {
Serial.begin(57600);
Serial.println("\n[WEBSERVER]");
pinMode(RELAY, OUTPUT);
pinMode(RELAY2, OUTPUT);
ether.begin(sizeof Ethernet::buffer, mymac,10);
#if STATIC
ether.staticSetup(myip, gwip);
#else
if (!ether.dhcpSetup())
Serial.println("DHCP failed");
#endif
ether.printIp("IP: ", ether.myip);
ether.printIp("GW: ", ether.gwip);
ether.printIp("DNS: ", ether.dnsip);
}
const char http_OK[] PROGMEM =
"HTTP/1.0 200 OK\r\n"
"Content-Type: text/html\r\n"
"Pragma: no-cache\r\n\r\n";
const char http_Found[] PROGMEM =
"HTTP/1.0 302 Found\r\n"
"Location: /\r\n\r\n";
const char http_Unauthorized[] PROGMEM =
"HTTP/1.0 401 Unauthorized\r\n"
"Content-Type: text/html\r\n\r\n"
"<h1>401 Unauthorized</h1>";
void loop() {
word len = ether.packetReceive();
word pos = ether.packetLoop(len);
if(pos) {
Serial.print("#1 len=");
Serial.print(len);
Serial.print(",");
Serial.println(pos);
BufferFiller bfill = ether.tcpOffset();
bfill = ether.tcpOffset();
char * data = (char *) Ethernet::buffer + pos;
if (strncmp("GET /", data, 5) != 0) {
}
else {
data += 5;
if (data[0] == ' ') {
}
else if (strncmp("?RELAY=on", data, 9) == 0) {
// Set ledStatus true and redirect to home page
RELAYStatus = true;
digitalWrite(RELAY, RELAYStatus);
}
else if (strncmp("?RELAY=off", data, 10) == 0) {
// Set ledStatus false and redirect to home page
RELAYStatus = false;
digitalWrite(RELAY, RELAYStatus);
}
else if (strncmp("?RELAY2=on", data, 10) == 0) {
// Set ledStatus true and redirect to home page
RELAY2Status = true;
digitalWrite(RELAY2, RELAY2Status);
}
else if (strncmp("?RELAY2=off", data, 11) == 0) {
// Set ledStatus false and redirect to home page
RELAY2Status = false;
digitalWrite(RELAY2, RELAY2Status);
}
else {
}
Serial.print("GET=");
Serial.println(data);
}
bfill.emit_p(PSTR("$F"
"<title>Ethercard RELAY</title>"
"<h1>Ethercard RELAY Control</h1>"
"</br>"
"<h1>RELAY Status: <a href=\"?RELAY=$F\">$F</a></h1>"
"</br>"
"<h1>RELAY2 Status: <a href=\"?RELAY2=$F\">$F</a></h1>"), ///
http_OK,
RELAYStatus?PSTR("off"):PSTR("on"), RELAYStatus?PSTR("ON"):PSTR("OFF"),
RELAY2Status?PSTR("off"):PSTR("on"), RELAY2Status?PSTR("ON"):PSTR("OFF"));
ether.httpServerReply(bfill.position());
}
delay(100);
}
| cs |
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