161 lines
5.2 KiB
C++
161 lines
5.2 KiB
C++
#include <ESP8266WiFi.h>
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//////////////////////
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// WiFi Definitions //
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//////////////////////
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const char WiFiAPPSK[] = "sparkfun";
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// Avant la connexion au réseau local
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// Se connecter au réseau ESP8266 Thing **** Qui apparait dans
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// la liste des réseau WIFI
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// sur l'adresse IP http://192.168.4.1/
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char* ssid = "Livebox-37cc"; // Le nom de votre réseau Wifi
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char* pass = "8A6060920A8A86896F770F2C47";
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WiFiServer server(80);
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void setup()
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{
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initHardware();
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setupWiFi();
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server.begin();
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}
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void loop()
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{
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// Check if a client has connected
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WiFiClient client = server.available();
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if (!client) {
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return;
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}
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// Read the first line of the request
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String req = client.readStringUntil('\r');
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Serial.println(req);
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// client.flush();
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// Match the request
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int val = -1; // We'll use 'val' to keep track of both the
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// request type (read/set) and value if set.
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if (req.indexOf("/led/0") != -1)
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val = 0; // Will write LED low
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else if (req.indexOf("/led/1") != -1)
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val = 1; // Will write LED high
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else if (req.indexOf("/read") != -1)
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val = -2; // Will print pin reads
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else if (req.indexOf("/admin") != -1)
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val = -3;
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else if (req.indexOf("/ident") != -1) {
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val = -4;
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// Return : ident?name=jjjjj&pass=kkkk&H=
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int Pos_r = req.indexOf("name");
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int Pos_g = req.indexOf("pass", Pos_r); //finds a location of a string "g", after the position of "r"
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int End = req.indexOf("H", Pos_g);
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if(End < 0){
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End = req.length() + 1;
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}
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//ssid
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ssid = getValueFrom(req, Pos_r, Pos_g);
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//Password
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pass = getValueFrom(req, Pos_g, End);
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}
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// Otherwise req will be invalid. We'll say as much in HTML
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client.flush();
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// Prepare the response. Start with the common header:
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String s = "HTTP/1.1 200 OK\r\n";
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s += "Content-Type: text/html\r\n\r\n";
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s += "<!DOCTYPE HTML>\r\n<html>\r\n";
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if (val == -3) {
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// client.println("<body><center>Set the color and then choose an animation:");
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// client.println("<form method=get><br>Red: <input type='range' min='1' max='100' name=redVal value=redTemp oninput='showValue(this.value)'>"); //was onchange event
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// client.println("<span id='range'>0</span>");
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// client.println("<script type='text/javascript'>\r\nfunction showValue(newValue)\r\n{\r\ndocument.getElementById('range').innerHTML=newValue;\r\n}\r\n</script>\r\n");
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// client.print("<br><br>Green: <input type='range' min='1' max='100' name=greVal value=>");
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// client.print("<br><br>Blue: <input type='range' min='1' max='100' name=bluVal value=>");
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// client.println(" <br><br><input name=H type=submit value=submit><br><br>"); //</form>
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// client.println("</form>");
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// client.println("<script type='text/javascript'></script>\r\n");
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// client.println("</center>");
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// client.println("</BODY>");
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client.println("<body>");
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client.println("<form action='/ident' method='get'>");
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client.println("<script type='text/javascript'>\r\nfunction showValue(newValue)\r\n{\r\ndocument.getElementById('text').innerHTML=newValue;\r\n}\r\n</script>\r\n");
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client.println("<div>");
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client.println("<label for='name'>SSID:</label>");
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client.println("<input type='text' id='name' name='name' />");
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client.println("</div>");
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client.println("<div>");
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client.println(" <label for='pass'>Password:</label>");
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client.println(" <input type='password' id='pass' name='pass' />");
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client.println("</div>");
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client.println("<div class='button'>");
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client.println(" <button name=H type='submit'>Ok</button>");
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client.println("</div>");
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client.println("</form>");
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client.println("</body>");
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} else {
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s += "Invalid Request.<br> Try /led/1, /led/0, or /read /admin.";
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}
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s += "</html>\n";
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// Send the response to the client
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client.print(s);
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delay(1);
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Serial.println("Client disonnected");
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// The client will actually be disconnected
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// when the function returns and 'client' object is detroyed
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}
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void setupWiFi()
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{
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WiFi.mode(WIFI_AP);
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// Do a little work to get a unique-ish name. Append the
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// last two bytes of the MAC (HEX'd) to "Thing-":
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uint8_t mac[WL_MAC_ADDR_LENGTH];
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WiFi.softAPmacAddress(mac);
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String macID = String(mac[WL_MAC_ADDR_LENGTH - 2], HEX) +
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String(mac[WL_MAC_ADDR_LENGTH - 1], HEX);
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macID.toUpperCase();
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String AP_NameString = "ESP8266 Thing " + macID;
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char AP_NameChar[AP_NameString.length() + 1];
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memset(AP_NameChar, 0, AP_NameString.length() + 1);
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for (int i=0; i<AP_NameString.length(); i++)
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AP_NameChar[i] = AP_NameString.charAt(i);
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WiFi.softAP(AP_NameChar, WiFiAPPSK);
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}
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void initHardware()
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{
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Serial.begin(115200);
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}
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char* getValueFrom(String request, int deb, int fin) {
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// String value = 0;
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char* colorBuff;
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int bufLength = ((fin) - (deb+5)); //the 5 is for the "name=" string
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if(bufLength > 4){ //dont overflow the buffer (we only want 3 digits)
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bufLength = 4;
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}
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request.substring((deb+5), (fin-1)).toCharArray(colorBuff, bufLength); //transfer substring to buffer (cuts from past the "r=" to just before the "g", stores the length into a buffer)
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// value = atoi(colorBuff); //converts the array (3 digits) into an interger, this will be the red value
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return colorBuff;
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}
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