Minor adjustments

E-Paper_Showerthoughts.ino

@@ -64,7 +64,7 @@ void connectToWifi() {
     }
 
     if(connectTries >= 20) {
-      Serial.println("Unable to connect to " + WiFi.SSID() + ". ESP32 going to deep sleep.");
+      Serial.println("WIFI: Unable to connect to " + WiFi.SSID() + ". ESP32 going to deep sleep.");
       esp_wifi_stop();
       esp_bt_controller_disable();
       esp_deep_sleep_start();
@@ -72,7 +72,7 @@ void connectToWifi() {
     connectTries++;
   }
 
-  Serial.println("WIFI: Connected to network");
+  Serial.println("WIFI: Connected to network: " + WiFi.SSID());
   Serial.println(WiFi.localIP());
   Serial.println(WiFi.macAddress());
 }
@@ -111,8 +111,8 @@ String getShowerthought() {
   // Connect to reddit.com and fetch the showerthought data using the web client
   Serial.println("Fetching Showerthougt");
   if(!client.connect(host, port)) {
-    Serial.println("connection 1 failed!");
+    Serial.println("SECURE CLIENT: Connection 1 failed!");
-    return "Impossible to connect to Reddit";
+    return "Unable to connect to Reddit";
   }
   String url = "/r/Showerthoughts/random.json?sort=hot&limit=1&t=day";
   client.print(String("GET ") + url + " HTTP/1.1\r\n" +
@@ -122,7 +122,7 @@ String getShowerthought() {
   unsigned long timeout = millis();
   while (client.available() == 0) {
       if (millis() - timeout > 5000) {
-          Serial.println(">>> Client Timeout !");
+          Serial.println("SECURE CLIENT: Client Timeout!");
           client.stop();
           return "Reddit did not respond in time";
       }
@@ -160,7 +160,7 @@ String getShowerthought() {
   while(client.connected()) {
     String line = client.readStringUntil('\n');
     if (line == "\r") {
-      Serial.println("headers received");
+      Serial.println("DEBUG: Headers received");
       break;
     }
   }

README.md

@@ -2,7 +2,7 @@
 This code uses an ESP32 to fetch latest posts from [/r/showerthoughts](https://www.reddit.com/r/Showerthoughts/) and displays them on a Waveshare e-paper display. Afterwards it puts the ESP to deep sleep mode. All components run on battery power without annoying cables.
 
 ![Front](img/01_Front.jpg)
-![Front](img/02_Back.jpg)
+![Back](img/02_Back.jpg)
 
 #### Used Hardware
 + [Waveshare 7.5" e-paper display](https://www.waveshare.com/7.5inch-e-paper.htm)

credentials.h

@@ -1,8 +0,0 @@
-// WIFI
-const char* ssid = "";
-const char* password = "";
-
-// REDDIT
-const char* host = "www.reddit.com";
-const int port = 443;
-const char fingerprint[] = "77:C7:6C:11:70:33:25:EE:F0:6C:3B:E3:0F:15:C2:CB:2A:73:7A:56:F3:40:FD:76:29:1E:06:CB:0D:45:48:2C";

logo.h

@@ -11,7 +11,7 @@
 //  * Output: Arduino Code
 //  * Draw Mode: Horizontal - 1 bit per pixel
 
-const unsigned char logo [] PROGMEM = {
+const unsigned char logo_225x225 [] PROGMEM = {
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xff, 0xff, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xff, 0xff, 0xff, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,