Remade the ESP32 code. Fixed some bugs in the website.

src/arduino/text_display/text_display.ino

@@ -0,0 +1,116 @@
+
+// Example sketch which shows how to display some patterns
+// on a 64x32 LED matrix
+//
+
+#include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>
+#include <WiFi.h>
+#include <HTTPClient.h>
+
+
+#define PANEL_RES_X 64      // Number of pixels wide of each INDIVIDUAL panel module. 
+#define PANEL_RES_Y 32     // Number of pixels tall of each INDIVIDUAL panel module.
+#define PANEL_CHAIN 1      // Total number of panels chained one to another
+ 
+//MatrixPanel_I2S_DMA dma_display;
+MatrixPanel_I2S_DMA *dma_display = nullptr;
+
+void putPixel(int16_t x, int16_t y, uint16_t color) {
+  dma_display->drawPixel(x, y, color);
+}
+
+// Replace with your network credentials
+const char* ssid = "ssid";
+const char* password = "password";
+
+void initWiFi() {
+  WiFi.mode(WIFI_STA);
+  WiFi.begin(ssid, password);
+  Serial.print("Connecting to WiFi ..");
+  while (WiFi.status() != WL_CONNECTED) {
+    Serial.print('.');
+    delay(1000);
+  }
+  Serial.println(WiFi.localIP());
+}
+
+String serverName = "https://changethis.com/board/json/";
+
+
+
+void setup() {
+  initWiFi();
+  // Module configuration
+  HUB75_I2S_CFG mxconfig(
+    PANEL_RES_X,   // module width
+    PANEL_RES_Y,   // module height
+    PANEL_CHAIN    // Chain length
+  );
+
+
+  // Display Setup
+  dma_display = new MatrixPanel_I2S_DMA(mxconfig);
+  dma_display->begin();
+  dma_display->setBrightness8(90); //0-255
+  dma_display->clearScreen();
+  
+  // fill the screen with 'black'
+  dma_display->fillScreen(dma_display->color444(0, 0, 0));
+
+}
+
+
+// the following variables are unsigned longs because the time, measured in
+// milliseconds, will quickly become a bigger number than can be stored in an int.
+unsigned long lastTime = 0;
+// Timer set to 10 minutes (600000)
+//unsigned long timerDelay = 600000;
+// Set timer to 5 seconds (5000)
+unsigned long timerDelay = 5000;
+
+void loop() {
+    
+    if ((millis() - lastTime) > timerDelay) {
+    //Check WiFi connection status
+    if(WiFi.status()== WL_CONNECTED){
+      HTTPClient http;
+
+      String serverPath = serverName;
+      
+      // Your Domain name with URL path or IP address with path
+      http.begin(serverPath.c_str());
+      
+      // If you need Node-RED/server authentication, insert user and password below
+      //http.setAuthorization("REPLACE_WITH_SERVER_USERNAME", "REPLACE_WITH_SERVER_PASSWORD");
+      
+      // Send HTTP GET request
+      int httpResponseCode = http.GET();
+      
+      if (httpResponseCode>0) {
+        Serial.print("HTTP Response code: ");
+        Serial.println(httpResponseCode);
+        String payload = http.getString();
+        Serial.println(payload);
+      }
+      else {
+        Serial.print("Error code: ");
+        Serial.println(httpResponseCode);
+      }
+      // Free resources
+      http.end();
+    }
+    else {
+      Serial.println("WiFi Disconnected, trying to reconnect");
+      WiFi.reconnect();
+    }
+    lastTime = millis();
+  }
+}
+    // animate by going through the colour wheel for the first two lines
+    drawText(wheelval);
+    wheelval +=1;
+
+    delay(20); 
+
+  
+}

src/place/place/urls.py

@@ -21,5 +21,6 @@ from website import views
 urlpatterns = [
     path('admin/', admin.site.urls),
     path('board/', views.current_config),
+    path('board/json/', views.current_board),
     path('board/<int:x>/<int:y>/<str:color>', views.update_board),
 ]

src/place/website/config.py

@@ -0,0 +1 @@
+URL = "http://127.0.0.1:8000/board/"

src/place/website/views.py

@@ -5,6 +5,8 @@ from django.http import HttpResponse
 from django.core.exceptions import ObjectDoesNotExist
 from colour import Color
 from pytz import UTC
+from .config import URL 
+
 # Change these for your board
 BOARD_X = 64
 BOARD_Y = 32
@@ -17,11 +19,7 @@ BOARD_Y = 32
 
 # Internal validation
 def validateBoard(x:int, y:int, board:dict, ip) -> bool:
-    try:
+
-        ip = RestrictedIP.objects.get(ip=ip)
-        return "RESTRICTED"
-    except ObjectDoesNotExist:
-        pass
     key_counter = 0 # Not using len for optimization purposes
     
     for row in board:
@@ -48,12 +46,12 @@ def restrict_or_unrestrict(ip):
         # if banned for more than 1 minute, unban
         if timedelta.seconds > 60:
             ip.delete()
-            return "ALLOWED"
+            return "SUCESS"
         return "STILL RESTRICTED"
     except ObjectDoesNotExist:
         instance = RestrictedIP(ip=ip, time_added=datetime.now())
         instance.save()
-        return "RESTRICTION"
+        return "SUCCESS"
         
 # Internal board class
 class localBoard:
@@ -83,7 +81,7 @@ class localBoard:
         instance.save()
         self.board = Board.objects.latest("update_time")
         return "SUCCESS"
-
+    
     def HTML(self) -> str:
         board = self.getBoard()
         style = """ 
@@ -100,30 +98,38 @@ class localBoard:
                     </style>
                     """
         
-        selected_pixel = """
+        selected_pixel = f"""
                             <script>
-                            async function selected_pixel(element) {
+                            async function selected_pixel(element) {{
                                 var color = document.getElementById("color_picker").value;
                                 
                                 var arr = element.id.split("x")[1].split("y");
                                 var x = arr[0];
                                 var y = arr[1];
 
-                                var url = "http://127.0.0.1:8000/board/" + x + "/" + y + "/" + color.replace("#", "%23");
+                                var url = "{URL}" + x + "/" + y + "/" + color.replace("#", "%23");
                                 let response = await fetch(url);
                                 let result = await response.text();
                                 console.log(result);
-                                if (result != "RESTRICTED") {
+                                if (result != "RESTRICTED") {{
                                     element.style.backgroundColor = color;
-                                } 
+                                }}
-                                else {
+                                else {{
                                     alert("You have placed your pixel. Please wait.");
-                                }
+                                }}
-                            }
+                            }}
                             </script>
                          """
-        
+        reload_page = """
-        html = f"<html><head><title>Ballin</title></head>{style}<body>{selected_pixel}<table><form>"
+                        <script>
+                        function reload_page() {
+                            location.reload();
+                        }
+
+                        setTimeout(reload_page, 10000);
+                        </script>
+                    """        
+        html = f"<html><head><title>Ballin</title>{reload_page}</head>{style}<body>{selected_pixel}<table><form>"
         for row in board:
             html += "<tr>"
             x = 0
@@ -132,7 +138,7 @@ class localBoard:
                 x += 1       
             html += "</tr>"
         html += "</table><div class='color'><input type='color' id='color_picker'><p color='white' ><------ pick ur color</p></div></body></html>"
-        return html            
+        return html    
 
 # Publicly visible functions
 def update_board(request, x, y, color):
@@ -144,7 +150,7 @@ def update_board(request, x, y, color):
     board[str(y)][int(x)] = color
     
     ip = restrict_or_unrestrict(request.META["REMOTE_ADDR"])
-    if ip == "STILL RESTRICTED":
+    if ip != "SUCCESS":
         return HttpResponse("RESTRICTED")
     res = localBoard().setBoard(board, request.META["REMOTE_ADDR"])
     return HttpResponse(f"board: {str(res)}, ip: {ip}")
@@ -153,3 +159,6 @@ def current_config(request):
     html = localBoard().HTML()
     return HttpResponse(html)
 
+def json_board(request):
+    board = localBoard().getBoard()
+    return HttpResponse(board)