improved UART Parser for LoRa

Software/include/eeprom.h

@@ -90,7 +90,7 @@ const configData_t ConfigData_defaults = {
     0 // checksum
 };
 
-void InitEEPROM();
+boolean InitEEPROM();
 void EEPROM_Process();
 void StoreConfig_EEPROM();
 void GetConfig_EEPROM();

Software/src/eeprom.cpp

@@ -35,12 +35,13 @@ boolean checkEEPROMavailable();
  *
  * This function initializes the EEPROM using the I2C_eeprom instance and checks if it's available.
  */
-void InitEEPROM()
+boolean InitEEPROM()
 {
+  Wire.begin();
   ConfigData = ConfigData_defaults;
   PersistenceData = {0};
   ee.begin();
-  checkEEPROMavailable();
+  return checkEEPROMavailable();
 }
 
 /**

Software/src/lora_net.cpp

@@ -79,7 +79,7 @@ void LoRa_Process()
     if (e220ttl.available() > 1)
     {
         ResponseContainer rc = e220ttl.receiveMessageRSSI();
-        // Is something goes wrong print error
+        // If something goes wrong, print error
         if (rc.status.code != 1)
         {
             Serial.println(rc.status.getResponseDescription());
@@ -96,34 +96,45 @@ void LoRa_Process()
 #elif defined(FEATURE_ENABLE_UARTLORA)
 
     static char packageInput[32];
-    static bool packageRecieved = false;
+    static bool packageReceived = false;
     static unsigned int bufferPtr = 0;
-    int recievedSize = 0;
+    int receivedSize = 0;
 
-    while (SerialLoRa.available() && packageRecieved == false)
+    while (SerialLoRa.available() && !packageReceived)
     {
         if (bufferPtr < sizeof(packageInput) - 1)
         {
-            packageInput[bufferPtr] = SerialLoRa.read();
+            char c = SerialLoRa.read();
-            packageInput[bufferPtr + 1] = 0; // always terminate String
+            packageInput[bufferPtr] = c;
+            packageInput[bufferPtr + 1] = '\0'; // always terminate string
 
-            if (packageInput[bufferPtr] == '\n')
+            if (c == '\n')
             {
-                packageRecieved = true;
+                packageReceived = true;
-                recievedSize = bufferPtr;
+                receivedSize = bufferPtr;
                 bufferPtr = 0;
                 Debug_pushMessage("Got LoRa UART: %s\n", packageInput);
             }
-            else if ((packageInput[bufferPtr] >= 0x30) || (packageInput[bufferPtr] <= 0x5A)) // only accept Numbers, UpperCase-Letters and some special chars
+            else if ((c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z') || (c == ' ' || c == ',' || c == '.')) // Accept numbers, uppercase letters, and some special chars
             {
                 bufferPtr++;
             }
+            else
+            {
+                Debug_pushMessage("Invalid character received: %c\n", c);
+            }
+        }
+        else
+        {
+            Debug_pushMessage("Buffer overflow. Resetting buffer.\n");
+            bufferPtr = 0;
         }
     }
 
-    if (packageRecieved) {
+    if (packageReceived)
-        Parse_LoRa_UartCommand(packageInput, recievedSize);
+    {
-        packageRecieved = false;
+        Parse_LoRa_UartCommand(packageInput, receivedSize);
+        packageReceived = false;
     }
 
 #endif

Software/src/main.cpp

@@ -110,13 +110,19 @@ void setup()
 
 	Serial.print("\n\n-------------------START-------------------\n");
 	Serial.print(globals.DeviceNameId);
-	Serial.print("\nby Hiabuto Defense\n");
+	Serial.print("\nby Hiabuto Defense\n\n");
 
 	// Initialize EEPROM, load configuration, and persistence data from EEPROM
-	InitEEPROM();
+	if (InitEEPROM())
+	{
 		GetConfig_EEPROM();
 		GetPersistence_EEPROM();
-	Serial.print("\nEE-Init done");
+		Serial.printf("Initialized EEPROM at Address 0x%02X\n", I2C_EE_ADDRESS);
+	}
+	else
+	{
+		Serial.print("EEPROM not Initialized\n");
+	}
 
 	if (i2c_io.begin())
 	{
@@ -209,7 +215,6 @@ void setup()
 
 	// Start cyclic EEPROM updates for Persistence Data Structure (PDS)
 	tmrEEPROMCyclicPDS.start();
-	Serial.print("\nSetup Done\n");
 
 	disp_FAC_1.init();
 	disp_FAC_1.setBrightness(5);
@@ -218,7 +223,6 @@ void setup()
 	disp_FAC_3.init();
 	disp_FAC_3.setBrightness(5);
 
-	tmrEEPROMCyclicPDS.start();
 	tmrFactionTicker.start();
 	tmrInputGetter.start();