我有一个带以太网屏蔽的arduino uno板。我用它来控制我的继电器灯。这是我的代码
#include <SPI.h>
#include <Ethernet.h>
#include <Time.h>
#include <Wire.h>
#include <DS1307RTC.h> // a basic DS1307 library that returns time as a time_t
// Enter a MAC address and IP address for your controller below.
byte mac[] = {0x90, 0xA2, 0xDA, 0x0D, 0x48, 0xD3 };
int lamp[] = {4, 7, 8, 9}; //pin buat relay
int lampAutoOnH[4];
int lampAutoOnM[4];
int lampAutoOffH[4];
int lampAutoOffM[4];
int j;
boolean lampAuto[4];
// The IP address will be dependent on your local network:
// assign an IP address for the controller:
byte ip[] = {192,168,0,20};
byte gateway[] = {192,168,0,1};
byte subnet[] = {255, 255, 255, 0};
// Initialize the Ethernet server library with the port you want to use.
EthernetServer server(80);
String readString;
// Declare Pin 8 as an LED because thats what we will be connecting the LED to.You could use any other pin and would then have to change the pin number.
void setup()
{
for(int i=0; i<4; i++){
pinMode(lamp[i], OUTPUT);
digitalWrite(lamp[i], LOW);
lampAuto[i] = false;
}
//trial with led, plug in to D1
//enable serial data print
Serial.begin(9600);
//start Ethernet
Ethernet.begin(mac, ip, gateway, subnet);
//Ethernet.begin(mac); //for DHCP
server.begin();
Serial.print("Server is at ");
Serial.println(Ethernet.localIP());
setSyncProvider(RTC.get); // the function to get the time from the RTC
if(timeStatus()!= timeSet)
Serial.println("Unable to sync with the RTC");
else{
Serial.println("RTC has set the system time");
printTime();
}
}
void loop()
{
// listen for incoming clients
EthernetClient client = server.available();
if (client){
while (client.connected()){
if (client.available()){
char c = client.read();
//read char by char HTTP request
if (readString.length() < 100){
//store characters to string
readString += c;
//Serial.print(c);
}
//Serial.write(c);
if (c == '\n') {
Serial.println(readString); //print to serial monitor for debuging
// Needed to Display Site:
client.println("HTTP/1.1 200 OK"); //send new page
client.println("Content-Type: text/html");
client.println();
client.println("<HTML>");
client.println("<HEAD>");
// what is being Displayed :
client.println("<TITLE>Home Automation</TITLE>");
client.println("<center>");
client.println("</HEAD>");
client.println("<BODY>");
client.println("<H1>Home Automation</H1>");
client.println("<hr />");
client.println("<center>");
client.println("<a href=\"/?lighton1\"\">Turn On Light1 </a>");
client.println("<a href=\"/?lightoff1\"\"> Turn Off Light1</a><br /><br />");
client.println("<a href=\"/?lighton2\"\">Turn On Light2 </a>");
client.println("<a href=\"/?lightoff2\"\"> Turn Off Light2</a><br /><br />");
client.println("<a href=\"/?lighton3\"\">Turn On Light3 </a>");
client.println("<a href=\"/?lightoff3\"\"> Turn Off Light3</a><br /><br />");
client.println("<a href=\"/?lighton4\"\">Turn On Light4 </a>");
client.println("<a href=\"/?lightoff4\"\"> Turn Off Light4</a><br /><br />");
client.println("<a href=\"/?rekamIR\"\">Rekam IR</a><br /><br />");
client.println("Jika ingin mencoba auto, ketikkan : <br/><br/><b>");
client.println("http://192.168.1.20/?lightauto[angka][HHOn][MMOn][HHOff][MMOff]");
client.println("<b/></BODY>");
client.println("</HTML>");
delay(1);
cekLink();
printTime();
//stopping client
client.stop();
//clearing string for next read
readString="";
}
}
}
}
cekAuto();
}
void cekLink(){
// Code which needs to be Implemented:
if(readString.indexOf("?lighton") >0)//checks for on
{
String i = readString.substring(13, 14);
j = i.toInt()-1;
Serial.print("Lamp number '");
Serial.print(j+1);
Serial.print("' is on\nreadString = " + readString);
Serial.print(readString);
digitalWrite(lamp[j], HIGH);
lampAuto[j] = false;
}
else if(readString.indexOf("?lightoff") >0)//checks for off
{
String i = readString.substring(14, 15);
j = i.toInt()-1;
Serial.print("Lamp number '");
Serial.print(j+1);
Serial.print("' is off\nreadString = " + readString);
digitalWrite(lamp[j], LOW);
lampAuto[j] = false;
}else if(readString.indexOf("?lightauto") >0)//checks for on
{
//GET /?lightauto119171918
//0123456789012345678
String ll = readString.substring(15, 16);
String hhOn = readString.substring(16, 18);
String mmOn = readString.substring(18, 20);
String hhOff = readString.substring(20, 22);
String mmOff = readString.substring(22, 24);
j = ll.toInt()-1;
lampAuto[j] = true;
lampAutoOnH[j] = hhOn.toInt();
lampAutoOnM[j] = mmOn.toInt();
lampAutoOffH[j] = hhOff.toInt();
lampAutoOffM[j] = mmOff.toInt();
Serial.print("Lamp number '");
Serial.print(j+1);
Serial.print("' is auto. \n");
Serial.println("On at " + hhOn + ":" + mmOn);
Serial.println("Off at " + hhOff + ":" + mmOff);
Serial.print("readString = " + readString);
if(hour()>=lampAutoOnH[j])
digitalWrite(lamp[j], HIGH);
else if(hour()<=lampAutoOffH[j]&&minute()<=lampAutoOffM[j])
digitalWrite(lamp[j], HIGH);
else
digitalWrite(lamp[j], LOW);
}else if(readString.indexOf("?rekamIR") >0){
Serial.println("Rekam IR");
}
}
void printTime() {
Serial.print(hour());
printDigits(minute());
printDigits(second());
Serial.print(" ");
Serial.print(day());
Serial.print(" ");
Serial.print(month());
Serial.print(" ");
Serial.print(year());
Serial.println();
}
void printDigits(int digits){
//konversi waktu normal
Serial.print(":");
if(digits < 10)
Serial.print('0');
Serial.print(digits);
}
void cekAuto(){
for(int i=0; i<4; i++){
if(lampAuto[j]==true){
if(lampAutoOnH[i]==hour()&&lampAutoOnM[i]==minute())
digitalWrite(lamp[j], HIGH);
else if(lampAutoOffH[i]==hour()&&lampAutoOffM[i]==minute())
digitalWrite(lamp[j], LOW);
}
}
}
但是当我添加IRremote库来接收IR频率时，
#include <IRremote.h>
它不再起作用了。有人可以帮忙吗？