show image0 button

2026-01-26 11:45:11 +01:00
parent 665c68e041
commit 81026eae48
3 changed files with 54 additions and 27 deletions
@@ -20,24 +20,12 @@ const char index_html[] PROGMEM = R"rawliteral(
 </head>
 <body>
  <h1>LED Panel Control</h1>
-  <input type="file" id="imageFile" accept=".json">
-  <button class="button" onclick="uploadImage()">Upload Image</button>
+  <button class="button" onclick="showPixels()">Show Pixels</button>
  <script>
-    function uploadImage() {
-      var file = document.getElementById('imageFile').files[0];
-      if (!file) {
-        alert("Please select a file!");
-        return;
-      }
-      var reader = new FileReader();
-      reader.onload = function(e) {
-        var contents = e.target.result;
-        var xhr = new XMLHttpRequest();
-        xhr.open("POST", "/upload", true);
-        xhr.setRequestHeader("Content-Type", "application/json");
-        xhr.send(contents);
-      };
-      reader.readAsText(file);
+    function showPixels() {
+      var xhr = new XMLHttpRequest();
+      xhr.open("GET", "/show", true);
+      xhr.send();
    }
  </script>
 </body>
@@ -1,4 +1,12 @@
 #include <Adafruit_NeoPixel.h>
+#include <WiFi.h>
+#include <WebServer.h>
+#include "index.h"
+
+// For ESP8266, you would use:
+// #include <ESP8266WiFi.h>
+// #include <ESP8266WebServer.h>
+
 #ifdef __AVR__
 #include <avr/power.h> // Required for 16 MHz Adafruit Trinket
 #endif
@@ -17,8 +25,8 @@ struct Pixel
  uint32_t color;
 };

-const short saved_images_count = 1;
-Pixel saved_imaged[saved_images_count][16][16] = {
+// dont change this
+Pixel saved_imaged[12][16][16] = {
  {
    {
      {0, 0, 0xFF000000}, {1, 0, 0xFF000000}, {2, 0, 0xFF000000}, {3, 0, 0xFF000000}, {4, 0, 0xFF000000}, {5, 0, 0xFF000000}, {6, 0, 0xFF000000}, {7, 0, 0xFF000000}, {8, 0, 0xFF000000}, {9, 0, 0xFF000000}, {10, 0, 0xFF000000}, {11, 0, 0xFF000000}, {12, 0, 0xFF000000}, {13, 0, 0xFF000000}, {14, 0, 0xFF000000}, {15, 0, 0xFF000000}
@@ -85,11 +93,7 @@ Pixel getPixelFromSaved(unsigned char i, int row, int col)
  return saved_imaged[i][row][col];
 }

-void drawPanelImage(int offset_x, int offset_y, unsigned char i) {
-  if (i >= saved_images_count) {
-    return;
-  }
-
+void drawImageFromArr(int offset_x, int offset_y, unsigned char i) {
  for (int row = 0; row < 16; row++) {
    for (int col = 0; col < 16; col++) {
      Pixel px = getPixelFromSaved(i, row, col);
@@ -109,11 +113,14 @@ void drawPanelImage(int offset_x, int offset_y, unsigned char i) {
 }

 void setup() {
+  Serial.begin(115200);
  pixels.begin();
  pixels.clear();
  pixels.show();
+  drawImageFromArr(0, 0, 0);
+  start_server();
 }

 void loop() {
-
+  handle_server();
 }
@@ -0,0 +1,32 @@
+const char* ssid = "PPIA";
+const char* password = "pawelpdaldonejta";
+
+WebServer server(80);
+
+void handleRoot() {
+  server.send(200, "text/html", index_html);
+}
+
+void handleShow() {
+  pixels.show();
+  drawImageFromArr(0, 0, 0);
+  server.send(200, "text/plain", "OK");
+}
+
+void start_server() {
+  WiFi.begin(ssid, password);
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(1000);
+    Serial.println("Connecting to WiFi...");
+  }
+  Serial.println("Connected to WiFi");
+  Serial.println(WiFi.localIP());
+
+  server.on("/", handleRoot);
+  server.on("/show", handleShow);
+  server.begin();
+}
+
+void handle_server() {
+  server.handleClient();
+}