Add Sketch for SPIFFS

2023-09-29 18:22:47 +02:00 · 2023-09-29 18:22:47 +02:00 · 66a64dbd59
parent cd10e5003a
commit 66a64dbd59
2 changed files with 97 additions and 0 deletions
--- a/SPIFFS/SPIFFS.ino
+++ b/SPIFFS/SPIFFS.ino
@ -0,0 +1,87 @@
+//
+// A simple server implementation showing how to:
+//  * serve static messages
+//  * read GET and POST parameters
+//  * handle missing pages / 404s
+//
+#define LED_BUILTIN 2
+#include <Arduino.h>
+#ifdef ESP32
+#include <WiFi.h>
+#include <AsyncTCP.h>
+#elif defined(ESP8266)
+#include <ESP8266WiFi.h>
+#include <ESPAsyncTCP.h>
+#endif
+#include <ESPAsyncWebServer.h>
+#include "SPIFFS.h"
+AsyncWebServer server(80);
+
+const char* ssid = "*******";
+const char* password = "********";
+
+const char* PARAM_MESSAGE = "message";
+
+void notFound(AsyncWebServerRequest *request) {
+    request->send(404, "text/plain", "Not found");
+}
+
+void setup() {
+    pinMode(LED_BUILTIN, OUTPUT);
+
+    Serial.begin(115200);
+    WiFi.mode(WIFI_STA);
+    WiFi.begin(ssid, password);
+    while (WiFi.status() != WL_CONNECTED) {
+      delay(500);
+      Serial.print(".");
+  }
+    if(!SPIFFS.begin(true)){
+      Serial.println("An Error has occurred while mounting SPIFFS");
+      return;
+  }
+    Serial.println("Connected");
+    Serial.print("IP Address: ");
+    Serial.println(WiFi.localIP());
+
+    server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
+        request->send(SPIFFS, "/index.html", String());
+    });
+    server.on("/on", HTTP_GET, [](AsyncWebServerRequest *request){
+        digitalWrite(LED_BUILTIN, HIGH);
+        request->send(200, "text/plain", "WOW you are weird");
+    });
+    server.on("/off", HTTP_GET, [](AsyncWebServerRequest *request){
+        digitalWrite(LED_BUILTIN, LOW);
+        request->send(200, "text/plain", "WOW you are weird");
+    });
+
+    // Send a GET request to <IP>/get?message=<message>
+    server.on("/get", HTTP_GET, [] (AsyncWebServerRequest *request) {
+        String message;
+        if (request->hasParam(PARAM_MESSAGE)) {
+            message = request->getParam(PARAM_MESSAGE)->value();
+        } else {
+            message = "No message sent";
+        }
+        request->send(200, "text/plain", "Hello, GET: " + message);
+    });
+
+    // Send a POST request to <IP>/post with a form field message set to <message>
+    server.on("/post", HTTP_POST, [](AsyncWebServerRequest *request){
+        String message;
+        if (request->hasParam(PARAM_MESSAGE, true)) {
+            message = request->getParam(PARAM_MESSAGE, true)->value();
+        } else {
+            message = "No message sent";
+        }
+        request->send(200, "text/plain", "Hello, POST: " + message);
+    });
+
+    server.onNotFound(notFound);
+
+    server.begin();
+}
+
+void loop() {
+}
--- a/SPIFFS/data/index.html
+++ b/SPIFFS/data/index.html
@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <title>ESP32 WEB</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+</head>
+<body>
+<button onclick="fetch('http://192.168.178.198/on')">Turn LED ON</button> <button onclick="fetch('http://192.168.178.198/off')">Turn LED OFF</button>
+</body>
+</html>