option to disable beep, adjust server logging

.gitignore

@@ -1,5 +1,5 @@
 .idea
-config.yml
+server/config.yml
 .vscode
 
 # ---> Python

esp32/telelogger/config.h

@@ -95,8 +95,11 @@
 #define SERVER_PROTOCOL PROTOCOL_UDP
 #endif
 
+// Custom options from this fork
 #define SERVER_ENCRYPTION_ENABLE 1
 #define CHACHA20_KEY "your encryption key here"
+#define ENABLE_BEEPING 0
+// End custom options
 
 #ifndef CONFIG_MBEDTLS_CHACHAPOLY_C
 #define CONFIG_MBEDTLS_CHACHAPOLY_C y

esp32/telelogger/telelogger.ino

@@ -175,11 +175,13 @@ void printTimeoutStats()
 
 void beep(int duration)
 {
+#if ENABLE_BEEPING
     // turn on buzzer at 2000Hz frequency 
     sys.buzzer(2000);
     delay(duration);
     // turn off buzzer
     sys.buzzer(0);
+#endif
 }
 
 #if LOG_EXT_SENSORS

server/src/server.go

@@ -91,12 +91,14 @@ func main() {
 						if err != nil {
 							rawHex := hex.EncodeToString(buf[:n])
 							logger.Warnf(formatLogMsg(addr.IP.String(), dest.Address, dest.Port, fmt.Sprintf(`Error decrypting message: %s. Length: %d, Raw: "%s"`, err, len(rawHex), rawHex)))
-							// Forward the raw message to the backend without bothering with decryption.
-							plaintext = buf[:n]
+							plaintext = buf[:n] // Forward the raw message to the backend without bothering with decryption.
+							if len(plaintext) > 0 {
+								logger.Warningf("Encryption failed, possibly recieved unencrypted message -- %s", plaintext)
+							}
 						}
 					} else {
+						// If empty message.
 						plaintext = buf[:n]
-						logger.Warningln("Got unencrypted message!")
 					}
 
 					forwardAddr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", dest.Address, dest.Port))