Start from scratch

.gitignore

@@ -3,3 +3,4 @@
 .vscode/c_cpp_properties.json
 .vscode/launch.json
 .vscode/ipch
+src/config.h

platformio.ini

@@ -17,3 +17,5 @@ lib_deps =
 	adafruit/Adafruit GFX Library@^1.11.11
 	adafruit/Adafruit SSD1306@^2.5.13
 	chunkysteveo/OctoPrintAPI@^1.1.6
+	moononournation/GFX Library for Arduino@^1.4.9
+monitor_speed = 115200

src/example_config.h

@@ -12,4 +12,10 @@
 #define SCREEN_WIDTH 128
 #define SCREEN_HEIGHT 64
 #define OLED_RESET -1
-#define FRAMERATE 8
+#define FRAMERATE 8
+
+// Buttons and buzzer
+#define PIN_BTN_L 12 // D6
+#define PIN_BTN_M 13 // D7
+#define PIN_BTN_R 15 // D8
+#define PIN_BUZZER 0 // D3

src/main.cpp

@@ -1,7 +1,73 @@
-
+#include <Arduino.h>
+#include <Wire.h>
+#include <Adafruit_GFX.h>
+#include <Adafruit_SSD1306.h>
+#include <ESP8266WiFi.h>
 #include "config.h"
-#include "setup.h"
+// Initialize display with defined dimensions and reset pin
+Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
+
+void setup() {
+  Serial.begin(115200);
+  Serial.println("Power On");
+
+  // Initialize the SSD1306 display
+  if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Adjust I2C address if needed
+    Serial.println("SSD1306 allocation failed");
+    for(;;); // Don't proceed, loop forever
+  }
+
+  // Rotate the display 180 degrees
+  display.setRotation(2);
+
+  // Clear the display buffer
+  display.clearDisplay();
+
+  // Display initial message
+  display.setTextSize(1);      
+  display.setTextColor(WHITE);
+  display.setCursor(0, 0);     
+  display.print("Connecting to WiFi...");
+  display.display();
+
+  // Connect to WiFi
+  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
+  Serial.print("Connecting to WiFi");
+
+  int attemptCount = 0;
+  while (WiFi.status() != WL_CONNECTED && attemptCount < 20) { // Timeout after 20 attempts
+    delay(500);
+    Serial.print(".");
+    display.print(".");
+    display.display();
+    attemptCount++;
+  }
+
+  // Check if connected
+  if (WiFi.status() == WL_CONNECTED) {
+    Serial.println("\nConnected to WiFi!");
+    Serial.print("IP Address: ");
+    Serial.println(WiFi.localIP());
+
+    // Display connection success and IP address
+    display.clearDisplay();
+    display.setCursor(0, 0);
+    display.print("WiFi Connected!");
+    display.setCursor(0, 10);
+    display.print("IP: ");
+    display.print(WiFi.localIP());
+    display.display();
+  } else {
+    Serial.println("\nFailed to connect to WiFi.");
+    display.clearDisplay();
+    display.setCursor(0, 0);
+    display.print("WiFi Connection");
+    display.setCursor(0, 10);
+    display.print("Failed");
+    display.display();
+  }
+}
 
 void loop() {
-  // put your main code here, to run repeatedly:
+  // Nothing to do here for now
 }

src/setup.h

@@ -1,35 +0,0 @@
-#include <Arduino.h>
-#include <ESP8266WiFi.h>
-#include <WiFiClient.h>
-#include <ArduinoJson.h>
-#include <Wire.h>
-#include <Adafruit_GFX.h>
-#include <Adafruit_SSD1306.h>
-#include <OctoPrintAPI.h>
-
-String printerOperational;
-String printerPaused;
-String printerPrinting;
-String printerReady;
-String printerText;
-String printerHotend;
-String printerTarget;
-String payload;
-
-WiFiClient client;
-
-OctoprintApi api(client, ip, octoprint_httpPort, octoprint_apikey);  
-
-void setup() {
-
-// Connect to wifi
-  Serial.begin(115200);
-  Serial.println("Connecting to WiFi...");
-  Serial.print("SSID: ");
-  Serial.println(WIFI_SSID);
-
-  Serial.print("OctoPrint URL: ");
-  Serial.println(OCTOPRINT_URL);
-  Serial.print("OctoPrint API Key: ");
-  Serial.println(OCTOPRINT_API_KEY);
-}