wow images

server.ino

@@ -7,6 +7,7 @@
 
 const char* ssid = "PPIA";
 const char* password = "pawelpdaldonejta";
+unsigned char brightness = 100;
 
 WebServer server(80);
 
@@ -16,6 +17,13 @@ size_t fileContent_len = 0;
 String upload_error_message = "";
 
 
+void handleBrightness() {
+  if (server.hasArg("value")) {
+    brightness = server.arg("value").toInt();
+  }
+  server.send(200, "text/plain", "OK");
+}
+
 void handleRoot()
 {
   server.send(200, "text/html", index_html);
@@ -91,7 +99,7 @@ void handleBmpUpload() {
 void handleShowSaved()
 {
   pixels.clear();
-  drawImageFromMemoryByIndex(0, 0, 0, 100);
+  drawImageFromMemoryByIndex(0, 0, 0, brightness);
   pixels.show();
   server.send(200, "text/plain", "OK");
 }
@@ -108,6 +116,7 @@ void start_server()
   Serial.println(WiFi.localIP());
 
   server.on("/", handleRoot);
+  server.on("/brightness", HTTP_POST, handleBrightness);
   server.on("/show-saved", handleShowSaved);
   server.on("/upload-page", HTTP_GET, handleUploadPage);
   server.on("/upload-bmp", HTTP_POST, []() {