73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
#include <Arduino.h>
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#include <DNSServer.h>
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#ifdef ESP32
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#include <AsyncTCP.h>
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#include <WiFi.h>
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#elif defined(ESP8266)
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#include <ESP8266WiFi.h>
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#include <ESPAsyncTCP.h>
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#endif
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#include "StreamConcat.h"
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#include "StreamString.h"
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#include <ESPAsyncWebServer.h>
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#include <LittleFS.h>
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DNSServer dnsServer;
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AsyncWebServer server(80);
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void setup() {
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Serial.begin(115200);
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LittleFS.begin();
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WiFi.mode(WIFI_AP);
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WiFi.softAP("esp-captive");
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dnsServer.start(53, "*", WiFi.softAPIP());
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File file1 = LittleFS.open("/header.html", "w");
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file1.print("<html><head><title>ESP Captive Portal</title><meta http-equiv=\"refresh\" content=\"1\"></head><body>");
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file1.close();
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File file2 = LittleFS.open("/body.html", "w");
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file2.print("<h1>Welcome to ESP Captive Portal</h1>");
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file2.close();
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File file3 = LittleFS.open("/footer.html", "w");
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file3.print("</body></html>");
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file3.close();
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server.on("/", HTTP_GET, [](AsyncWebServerRequest* request) {
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File header = LittleFS.open("/header.html", "r");
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File body = LittleFS.open("/body.html", "r");
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StreamConcat stream1(&header, &body);
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StreamString content;
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content.printf("FreeHeap: %" PRIu32, ESP.getFreeHeap());
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StreamConcat stream2 = StreamConcat(&stream1, &content);
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File footer = LittleFS.open("/footer.html", "r");
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StreamConcat stream3 = StreamConcat(&stream2, &footer);
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request->send(stream3, "text/html", stream3.available());
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header.close();
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body.close();
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footer.close();
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});
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server.onNotFound([](AsyncWebServerRequest* request) {
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request->send(404, "text/plain", "Not found");
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});
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server.begin();
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}
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uint32_t last = 0;
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void loop() {
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// dnsServer.processNextRequest();
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if (millis() - last > 2000) {
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Serial.printf("FreeHeap: %" PRIu32, ESP.getFreeHeap());
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last = millis();
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}
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} |