79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
/*
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ssidStorage.ino
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Copyright (c) 2020 Dale Giancono. All rights reserved..
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This file is a an application to demonstrte the abilities of the
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ESPFlash Library. It uses an ESPFlashString instance to store
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the value of an SSID. An AsyncWebServer provides a way to change the
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ssid value with a browser.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "ESP8266WiFi.h"
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#include "ESPAsyncTCP.h"
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#include <ESPAsyncWebServer.h>
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#include "ESPFlashString.h"
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#define DEFAULT_SSID "ESPFlashString Test"
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#define SSID_FILEPATH "/ssid"
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static const char _SSIDEDIT[] = "<html><body><form action=\"/ssidedit\">New SSID: <input type=\"text\" value=\"\" name=\"SSID\"><input type=\"submit\" name=\"submit\"></form></html></body>";
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/* Create webserver instance for serving the StringTemplate example. */
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AsyncWebServer server(80);
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void setup()
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{
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/* Have to initialise before performing any SPIFFS operations*/
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SPIFFS.begin();
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ESPFlashString ssid(SSID_FILEPATH, DEFAULT_SSID);
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Serial.begin(115200);
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/* Configure access point with static IP address */
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WiFi.mode(WIFI_AP);
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WiFi.softAPConfig(
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IPAddress(192, 168, 4, 1),
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IPAddress(192, 168, 4, 1),
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IPAddress(255, 255, 255, 0));
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WiFi.softAP(ssid.get());
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server.on("/", HTTP_GET, [](AsyncWebServerRequest *request)
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{
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request->send(200, "text/html", _SSIDEDIT);
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});
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server.on("/ssidedit", HTTP_GET, [](AsyncWebServerRequest *request)
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{
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AsyncWebParameter* p = request->getParam("SSID");
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if(p->value() != "")
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{
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ESPFlashString ssid(SSID_FILEPATH);
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ssid.set(p->value());
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WiFi.softAPdisconnect(true);
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WiFi.softAP(ssid.get());
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}
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else
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{
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request->redirect("/");
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}
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});
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server.begin();
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}
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void loop()
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{
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}
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