Added the printPayloadBytes function used to print byte content of any received payload, this can help the debugging process when receiving malformatted payloads

src/app/app.ino

@@ -221,6 +221,7 @@ void loop()
     {
       //Payload already retrieved in LoRa module IRQ or in the previous code part
       memcpy(&packetHeader, payload, sizeof(packetHeader));
+      //printPayloadBytes(payload, sizeof payload);
       switch(packetHeader.header)
       {
         case WEATHER_STATION:
@@ -564,3 +565,20 @@ void printStruct(MailboxDataPacket *p)
       break;
   }
 }
+
+void printPayloadBytes(const uint8_t *payload, size_t payload_size)
+{
+  if(!payload || !payload_size)return;
+  uint8_t buffer[32];
+  size_t safeSize = (payload_size > sizeof(buffer)) ? sizeof(buffer) : payload_size;
+  memset(buffer, 0xFF, sizeof buffer);
+  memcpy(buffer, payload, safeSize);
+
+  if(safeSize < payload_size)
+    Serial.println("/!\\ Payload size was truncated /!\\");
+
+  for(size_t i = 0; i < safeSize; i++)
+  {
+    Serial.printf("[%d]=0x%02X\n",i ,buffer[i]);
+  }
+}