misc - Added offline Heltec v3 and v4 datasheets; added a very early design for the potential Reticulum blueprint configuration subsystem

overlay/opt/emcomm-tools/conf/template.d/reticulum/config.ax25.1200

@@ -126,3 +126,37 @@
 
     port = /tmp/kisstnc
     mtu = 256
+
+  [[RNode LoRa Interface]]
+    type = RNodeInterface
+    enabled = yes
+    
+    # Connect via Wi-Fi
+    port = tcp://192.168.8.167
+
+#    # Add PnP support: /dev/et-lora
+#    port = /dev/ttyACM1
+
+
+     # Set frequency to 915 MHz
+     frequency = 915000000
+
+     # Set LoRa bandwidth to 125 KHz
+     bandwidth = 125000
+
+     # Set TX power in dBm
+     #  7 dBm = 5 mW
+     # 17 dbm = 
+     # 22 dbm = 
+     txpower = 17
+
+     # Select spreading factor 8. Valid
+     # range is 7 through 12, with 7
+     # being the fastest and 12 having
+     # the longest range.
+     spreadingfactor = 9
+
+     # Select coding rate 5. Valid range
+     # is 5 throough 8, with 5 being the
+     # fastest, and 8 the longest range.
+     codingrate = 5