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kiki.c
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kiki.c
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/*
Copyright (c) 2015, Majenko Technologies
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
* * Neither the name of Majenko Technologies nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <ESP8266mDNS.h>
int pos = 0;
const char *ssid = "********";
const char *password = "**********";
ESP8266WebServer server(80);
void handleRoot() {
char temp[600];
int sec = millis() / 1000;
int min = sec / 60;
int hr = min / 60;
snprintf(temp, 600,
"<html>\
<head>\
<meta http-equiv='refresh' content='20'/>\
<title>KIKI's Gateway</title>\
<style>\
body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }\
</style>\
</head>\
<body>\
<h1>Hello from KIKI!</h1>\
<p>Uptime: %02d:%02d:%02d</p>\
<button type='button' onclick=\"window.location.replace('./lock')\">Lock!!</button><br>\
<button type='button' onclick=\"window.location.replace('./unlock')\">Unlock!!</button><br><br>\
<button type='button' onclick=\"window.location.replace('./instant')\">Instant open!!</button><br><br>\
</body>\
</html>",
hr, min % 60, sec % 60
);
server.send(200, "text/html", temp);
}
void handleNotFound() {
String message = "File Not Found\n\n";
message += "URI: ";
message += server.uri();
message += "\nMethod: ";
message += (server.method() == HTTP_GET) ? "GET" : "POST";
message += "\nArguments: ";
message += server.args();
message += "\n";
for (uint8_t i = 0; i < server.args(); i++) {
message += " " + server.argName(i) + ": " + server.arg(i) + "\n";
}
server.send(404, "text/plain", message);
}
void setup(void) {
pinMode(LED_BUILTIN, OUTPUT); // Initialize the LED_BUILTIN pin as an output
digitalWrite(LED_BUILTIN, HIGH); // turn it off
pinMode(4, OUTPUT);
digitalWrite(4, HIGH); // Turn on D2
Serial.begin(115200);
WiFi.mode(WIFI_STA);
WiFi.begin(ssid, password);
Serial.println("");
// Wait for connection
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.print("Connected to ");
Serial.println(ssid);
Serial.print("IP address: ");
Serial.println(WiFi.localIP());
Serial.println(WiFi.hostname());
WiFi.hostname("KiKiGateway");
if (MDNS.begin("esp8266")) {
Serial.println("MDNS responder started");
}
server.on("/", handleRoot);
server.on("/lock", lock);
server.on("/unlock", unlock);
server.on("/instant", instantOpen);
server.onNotFound(handleNotFound);
server.begin();
Serial.println("HTTP server started");
}
void loop(void) {
server.handleClient();
}
void lock(){
char temp[400];
snprintf(temp, 400,"<html>\
<head>\
<meta http-equiv=\"refresh\" content=\"0;URL='./'\" />\
<title>Kiki's gateway has been locked!!</title>\
<style>\
body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }\
</style>\
</head>\
<body>\
<h1>The gateway is LOCKED!</h1>\
</body>\
</html>");
server.send(200, "text/html", temp);
digitalWrite(LED_BUILTIN, LOW); // Turn the LED on
digitalWrite(4, LOW); // turn off pin D2
delay(150);
}
void unlock(){
char temp[400];
snprintf(temp, 400,"<html>\
<head>\
<meta http-equiv=\"refresh\" content=\"0;URL='./'\" />\
<title>Kiki's gateway is OPEN!!</title>\
<style>\
body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }\
</style>\
</head>\
<body>\
<h1>The gateway is OPEN!</h1>\
</body>\
</html>");
server.send(200, "text/html", temp);
digitalWrite(LED_BUILTIN, HIGH); // Turn the LED on
digitalWrite(4, HIGH); // turn on pin D2
delay(150);
}
void instantOpen(){
char temp[400];
snprintf(temp, 400,"<html>\
<head>\
<meta http-equiv=\"refresh\" content=\"0;URL='./'\" />\
<title>Kiki's gateway is OPEN!!</title>\
<style>\
body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }\
</style>\
</head>\
<body>\
<h1>The gateway is always OPEN!</h1>\
</body>\
</html>");
server.send(200, "text/html", temp);
digitalWrite(4, LOW); // turn off pin D2
delay(1000);
digitalWrite(LED_BUILTIN, LOW); // Turn the LED on
digitalWrite(4, HIGH); // turn on pin D2
delay(3500);
digitalWrite(4, LOW); // turn off pin D2
digitalWrite(LED_BUILTIN, HIGH); // Turn the LED off
}