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Control lights with an Arduino remotely with 433Mhz, Simplified source using GET requests and without 7-segment LED display
#include <RemoteTransmitter.h>
#include <Ethernet.h>
#include <SPI.h>
#include <WebServer.h>
//Connections to the Arduino board
const int ledPin = 9;
const int transmitterPin = 8;
//Duration of a RF command
const unsigned int period = 326;
//RF codes for switching the lights
const unsigned long aOn = 175682; //Middenlamp
const unsigned long aOff = 175686;
const unsigned long bOn = 176654; //Hoeklamp
const unsigned long bOff = 176658;
const unsigned long cOn = 176978; //Rode lamp
const unsigned long cOff = 176982;
const unsigned long dOn = 177086; //Boekenkast
const unsigned long dOff = 177090;
const unsigned long eOn = 57584; //Voordeur
const unsigned long eOff = 57588;
//Bijhouden van de status van de lampen
boolean aIsAan = false;
boolean bIsAan = false;
boolean cIsAan = false;
boolean dIsAan = false;
boolean eIsAan = false;
//Stukjes output
P(message1) =
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">"
"<html><head>"
"<title>Lampen Woonkamer</title>"
"<link rel=\"stylesheet\" type=\"text/css\" media=\"screen\" href=\"http://rogier.nu/l/library/download/554?format=save_to_disk&ext=.css\" />"
"<meta name=\"viewport\" content=\"width=320\">"
"</head>"
"<body><h1>Schakel de verlichting</h1>"
"<p><br /><a class='positive' href='/allesaan'>Aan</a> "
"<a class='negative' href='/allesuit'>Uit</a> Schakel alle lampen"
"<p><br /><br /><a class='";
P(message2) = "' href='/aOn'>Aan</a> <a class='";
P(message3) =
"' href='/aOff'>Uit</a>Kerstboom</p>"
"<p><br /><br /><a class='";
P(message4) = "' href='/bOn'>Aan</a> <a class='";
P(message5) =
"' href='/bOff'>Uit</a>Hoek-lamp</p>"
"<p><br /><br /><a class='";
P(message6) = "' href='/dOn'>Aan</a> <a class='";
P(message7) =
"' href='/dOff'>Uit</a>Boekenkast</p>"
"<p><br /><br /><a class='";
P(message8) = "' href='/eOn'>Aan</a> <a class='";
P(message9) =
"' href='/eOff'>Uit</a>Voordeur</p>"
"<p><br /><br /><a class='";
P(message10) = "' href='/cOn'>Aan</a> <a class='";
P(message11) =
"' href='/cOff'>Uit</a>Rode lamp</p>";
P(messageEnd) =
"</p></body></html>";
P(positive) = "positive";
P(positiveOn) = "positive-on";
P(negative) = "negative";
P(negativeOn) = "negative-on";
//Webserver settings
static uint8_t mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
static uint8_t ip[] = { 192, 168, 0, 201 };
#define PREFIX ""
WebServer webserver(PREFIX, 80);
long previousResetCheckMillis = 0;
long intervalResetCheck = 1800000; //half uur
//--------------------------------------------------------------------------------------------------------------
/* This command is set as the default command for the server. It
* handles both GET and POST requests. For a GET, it returns a simple
* page with some buttons. */
void defaultCmd(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete)
{
if (type == WebServer::POST)
{
Serial.println("ToggleLightCMD");
bool repeat;
char name[16], value[16];
do
{
repeat = server.readPOSTparam(name, 16, value, 16);
Serial.print("Name: ");
Serial.println(name);
Serial.print("Value: ");
Serial.println(value);
if (strcmp(name, "command") == 0)
{
switchLights(value);
}
} while (repeat);
server.httpSeeOther("/");
return;
}
/* for a GET or HEAD, send the standard "it's all OK headers" */
server.httpSuccess();
/* we don't output the body for a HEAD request */
if (type == WebServer::GET)
{
server.printP(message1);
server.printP(aIsAan ? positiveOn : positive);
server.printP(message2);
server.printP(aIsAan ? negative : negativeOn);
server.printP(message3);
server.printP(bIsAan ? positiveOn : positive);
server.printP(message4);
server.printP(bIsAan ? negative : negativeOn);
server.printP(message5);
server.printP(dIsAan ? positiveOn : positive);
server.printP(message6);
server.printP(dIsAan ? negative : negativeOn);
server.printP(message7);
server.printP(eIsAan ? positiveOn : positive);
server.printP(message8);
server.printP(eIsAan ? negative : negativeOn);
server.printP(message9);
server.printP(cIsAan ? positiveOn : positive);
server.printP(message10);
server.printP(cIsAan ? negative : negativeOn);
server.printP(message11);
server.printP(messageEnd);
}
}
void allOnCmd(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete)
{
switchLights("aOn");
switchLights("bOn");
switchLights("cOn");
switchLights("dOn");
switchLights("eOn");
server.httpSeeOther("/");
return;
}
void allOffCmd(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete)
{
switchLights("aOff");
switchLights("bOff");
switchLights("cOff");
switchLights("dOff");
switchLights("eOff");
server.httpSeeOther("/");
return;
}
void aOnCmd(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete)
{
switchLights("aOn");
server.httpSeeOther("/");
return;
}
void aOffCmd(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete)
{
switchLights("aOff");
server.httpSeeOther("/");
return;
}
void bOnCmd(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete)
{
switchLights("bOn");
server.httpSeeOther("/");
return;
}
void bOffCmd(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete)
{
switchLights("bOff");
server.httpSeeOther("/");
return;
}
void cOnCmd(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete)
{
switchLights("cOn");
server.httpSeeOther("/");
return;
}
void cOffCmd(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete)
{
switchLights("cOff");
server.httpSeeOther("/");
return;
}
void dOnCmd(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete)
{
switchLights("dOn");
server.httpSeeOther("/");
return;
}
void dOffCmd(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete)
{
switchLights("dOff");
server.httpSeeOther("/");
return;
}
void eOnCmd(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete)
{
switchLights("eOn");
server.httpSeeOther("/");
return;
}
void eOffCmd(WebServer &server, WebServer::ConnectionType type, char *url_tail, bool tail_complete)
{
switchLights("eOff");
server.httpSeeOther("/");
return;
}
void switchLights(String value) {
if (value == "aOn") { sendSwitchSignal(aOn); aIsAan = true; }
if (value == "aOff") { sendSwitchSignal(aOff); aIsAan = false; }
if (value == "bOn") { sendSwitchSignal(bOn); bIsAan = true; }
if (value == "bOff") { sendSwitchSignal(bOff); bIsAan = false; }
if (value == "cOn") { sendSwitchSignal(cOn); cIsAan = true; }
if (value == "cOff") { sendSwitchSignal(cOff); cIsAan = false; }
if (value == "dOn") { sendSwitchSignal(dOn); dIsAan = true; }
if (value == "dOff") { sendSwitchSignal(dOff); dIsAan = false; }
if (value == "eOn") { sendSwitchSignal(eOn); eIsAan = true; }
if (value == "eOff") { sendSwitchSignal(eOff); eIsAan = false; }
}
void setup() {
Serial.begin(9600);
pinMode(ledPin, OUTPUT);
Ethernet.begin(mac, ip);
webserver.setDefaultCommand(&defaultCmd);
webserver.addCommand("allesaan", &allOnCmd);
webserver.addCommand("allesuit", &allOffCmd);
webserver.addCommand("aOn", &aOnCmd);
webserver.addCommand("aOff", &aOffCmd);
webserver.addCommand("bOn", &bOnCmd);
webserver.addCommand("bOff", &bOffCmd);
webserver.addCommand("cOn", &cOnCmd);
webserver.addCommand("cOff", &cOffCmd);
webserver.addCommand("dOn", &dOnCmd);
webserver.addCommand("dOff", &dOffCmd);
webserver.addCommand("eOn", &eOnCmd);
webserver.addCommand("eOff", &eOffCmd);
webserver.begin();
}
void loop() {
//process incoming connections one at a time forever
webserver.processConnection();
unsigned long currentMillis = millis();
if(currentMillis - previousResetCheckMillis > intervalResetCheck) {
previousResetCheckMillis = currentMillis;
resetTheLights();
}
}
void resetTheLights()
{
if(aIsAan == false) { switchLights("aOff"); }
if(bIsAan == false) { switchLights("bOff"); }
if(cIsAan == false) { switchLights("cOff"); }
if(dIsAan == false) { switchLights("dOff"); }
if(eIsAan == false) { switchLights("eOff"); }
}
void sendSwitchSignal(unsigned long actionCode) {
digitalWrite(ledPin, HIGH);
//Disable the receiver; otherwise it might pick up the retransmit as well.
// RemoteReceiver::disable();
//Need interrupts for delay
interrupts();
unsigned long code;
//Copy the received code.
code = actionCode & 0xFFFFF; //truncate to 20 bits for show; receivedCode is never more than 20 bits..
//Add the period duration to the code. Range: [0..511] (9 bit)
code |= (unsigned long)period << 23;
//Add the number of repeats to the code. Range: [0..7] (3 bit). The actual number of repeats will be 2^(repeats),
//in this case 8
code |= 3L << 20;
// RemoteSwitch::sendTelegram(code,transmitterPin);
RemoteTransmitter::sendCode(transmitterPin, actionCode, period, 3);
// RemoteReceiver::enable();
digitalWrite(ledPin, LOW);
}
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