Files
Arduino/Projects/RelayController/ServerController_1.0/ServerController_1.0.ino

265 lines
7.9 KiB
C++

#include <SPI.h>
#include <Ethernet.h>
byte mac[] = {
0x90, 0xA2, 0xDA, 0x0D, 0xA7, 0x51 };
IPAddress ip(10,0,0,5);
EthernetServer server(80);
int relayPins[] = {4, 7, 6, 5};
int buttonPins[] = {8, 9, 10, 11, 12, 13};
int relayState[] = {0, 0, 0, 0};
int buttonState = 0;
String readString = String(100); //string for fetching data from address
void setup()
{
Serial.begin(9600);
for (int i = 0; i < 6; i++)
{
if (i < 4)
pinMode(relayPins[i], OUTPUT);
pinMode(buttonPins[i], INPUT_PULLUP);
}
// start the Ethernet connection and the server:
Serial.println(F("Initiaizing ethernet..."));
// this uses a fixed address
Ethernet.begin(mac, ip);
// get an address with DHCP
//if (Ethernet.begin(mac) == 0)
// Serial.println("Failed to configure Ethernet using DHCP");
// give the card a second to initialize
delay(1000);
server.begin();
Serial.print(F("Garage Door Opener Control Ready at IP address "));
Serial.println(Ethernet.localIP());
}
void loop()
{
// command received (one character) '1' - activate garage door button
char cmd = 0; // 1 - pulse button
boolean done = false; // set to indicate that response is complete
// listen for incoming clients
EthernetClient client = server.available();
if (client)
{
Serial.println(F("new client"));
readString = "";
while (client.connected())
{
if (client.available())
{
char c = client.read();
Serial.write(c);
// store character received in receive string
if (readString.length() < 100)
readString += (c);
// check for end of line
if (c == '\n')
{
// process line if its the "GET" request
// a request looks like "GET /?1" or "GET /?2"
if (readString.indexOf("GET") != -1)
{
if (readString.indexOf("?1") != -1)
cmd = '1';
// check for other commands here. ie turn on light, etc.
if (readString.indexOf("?2") != -1)
cmd = '2';
if (readString.indexOf("?3") != -1)
cmd = '3';
if (readString.indexOf("?4") != -1)
cmd = '4';
if (readString.indexOf("?5") != -1)
cmd = '5';
if (readString.indexOf("?6") != -1)
cmd = '6';
if (readString.indexOf("?7") != -1)
cmd = '7';
if (readString.indexOf("?8") != -1)
cmd = '8';
}
// if a blank line was received (just cr lf, length of 2), then its the end of the request
if (readString.length() == 2)
{
if (cmd == '1'){
Serial.println(F("Activate Button"));
digitalWrite(6, HIGH);
}
if (cmd == '2'){
Serial.println(F("Activate Button"));
digitalWrite(6, LOW);
}
if (cmd == '3'){
Serial.println(F("Activate Button"));
digitalWrite(5, HIGH);
}
if (cmd == '4'){
Serial.println(F("Activate Button"));
digitalWrite(5, LOW);
}
if (cmd == '5'){
Serial.println(F("Activate Button"));
digitalWrite(7, HIGH);
}
if (cmd == '6'){
Serial.println(F("Activate Button"));
digitalWrite(7, LOW);
}
if (cmd == '7'){
Serial.println(F("Activate Button"));
digitalWrite(4, HIGH);
}
if (cmd == '8'){
Serial.println(F("Activate Button"));
digitalWrite(4, LOW);
}
// add other commands here
for (int i = 0; i < 6; i++)
{
buttonState = digitalRead(buttonPins[i]);
if (buttonState == LOW)
{
switch(i)
{
case 4:
//
break;
case 3:
// Turn on the servo for speaker
/*
myservo.write(300);
delay(500);
myservo.write(110);
break;
*/
default:
relayChange(i);
break;
}
}
/*
while (buttonState == LOW)
{
delay(50);
buttonState = digitalRead(buttonPins[i]);
}*/
}
// send web page back to client
Serial.println(F("sending web page"));
SendWebPage(client);
Serial.println(F("web page sent"));
cmd = 0;
// break out and disconnect. This will tell the browser the request is complete without having to specify content-length
break;
} // end of request reached
// start line over
readString = "";
} // end of line reached
} // end data is available from client
} // end cient is connected
// give the web browser time to receive the data
Serial.println(F("delay before disconnect"));
delay(100);
// close the connection:
client.stop();
Serial.println(F("client disonnected"));
} // end client has been created
}
void relayChange(int i)
{
if (relayState[i] == 0)
{
digitalWrite(relayPins[i], HIGH);
relayState[i] = 1;
}
else
{
digitalWrite(relayPins[i], LOW);
relayState[i] = 0;
}
}
// send web page
void SendWebPage(EthernetClient client)
{
client.println(F("HTTP/1.1 200 OK"));
client.println(F("Content-Type: text/html"));
// to specify the length, wooul have to construct the entire string and then get its length
//client.println("Content-Length: 1234");
client.println(F("Connnection: close"));
client.println();
client.println(F("<!DOCTYPE HTML>"));
client.println(F("<html>"));
client.println(F("<head>"));
client.println(F("<title>Home Automation Control</title>"));
client.println(F("<style type='text/css'>"));
client.println(F(".label {font-size: 30px; text-align:center;}"));
client.println(F("button {width: 160px; height: 70px; font-size: 30px; -webkit-appearance: none; background-color:#dfe3ee; }"));
client.println(F("</style>"));
client.println(F("<script type='text/javascript'>"));
client.println(F("function OnButtonClicked(parm) { window.location.href=\"X?\" + parm; }"));
client.println(F("</script>"));
client.println(F("</head>"));
client.println(F("<body style=\"background-color:#3b5998\">"));
client.println(F("<div class=\"label\">"));
client.println(F("Home Auotmation Control<br/><br/>"));
// door open / close button
if (digitalRead(6)==LOW)
client.println(F("<button onclick=\"OnButtonClicked('1');\">1ON</button><br/><br/>"));
if (digitalRead(6)==HIGH)
client.println(F("<button onclick=\"OnButtonClicked('2');\">1Off</button><br/><br/>"));
if (digitalRead(5)==LOW)
client.println(F("<button onclick=\"OnButtonClicked('3');\">2ON</button><br/><br/>"));
if (digitalRead(5)==HIGH)
client.println(F("<button onclick=\"OnButtonClicked('4');\">2Off</button><br/><br/>"));
if (digitalRead(7)==LOW)
client.println(F("<button onclick=\"OnButtonClicked('5');\">3ON</button><br/><br/>"));
if (digitalRead(7)==HIGH)
client.println(F("<button onclick=\"OnButtonClicked('6');\">3Off</button><br/><br/>"));
if (digitalRead(4)==LOW)
client.println(F("<button onclick=\"OnButtonClicked('7');\">4ON</button><br/><br/>"));
if (digitalRead(4)==HIGH)
client.println(F("<button onclick=\"OnButtonClicked('8');\">4Off</button><br/><br/>"));
// add more buttons here
// button separator
client.println(F("</div>"));
client.println(F("</body>"));
client.println(F("</html>"));
client.println("");
}