reticulum - Added support for MeshChat to et-mode; enabled Reticulum to support multi-interface routing

overlay/opt/emcomm-tools/bin/et-mode

@@ -2,7 +2,7 @@
 #
 # Author   : Gaston Gonzalez
 # Date     : 6 November 2024
-# Updated  : 12 May 2026
+# Updated  : 13 May 2026
 # Purpose  : Configures the system for a specific mode of operation
 
 # Use a simple text file to save the state of the last mode selected
@@ -19,7 +19,8 @@ MODE_ID_BBS_CLIENT2="bbs-client2"
 MODE_ID_BBS_SERVER="bbs-server" 
 MODE_ID_CHAT_CLIENT="chat-chattervox" 
 MODE_ID_PACKET_DIGIPEATER="packet-digipeater" 
-MODE_ID_RETICULUM_PACKET="reticulum-packet" 
+MODE_ID_RETICULUM_MESHCHAT="reticulum-meshchat" 
+MODE_ID_RETICULUM_NOMADNET="reticulum-nomadnet" 
 MODE_ID_WINLINK_ARDOP="winlink-ardop" 
 MODE_ID_WINLINK_PACKET="winlink-packet" 
 MODE_ID_WINLINK_VARA_HF="winlink-vara-hf" 
@@ -179,7 +180,8 @@ if [ -e "${HOME}/.wine32/drive_c/VARA/VARA.exe" ]; then
 fi
 
 options+=("${MODE_ID_TIME_WWV}" "Sync clock to WWV")
-options+=("${MODE_ID_RETICULUM_PACKET}" "Reticulum over AX.25 Packet")
+options+=("${MODE_ID_RETICULUM_MESHCHAT}" "Reticulum MeshChat over AX.25 Packet")
+options+=("${MODE_ID_RETICULUM_NOMADNET}" "Reticulum NomadNet over AX.25 Packet")
 
 # Prompt user for option and save exit status
 SELECTED_MODE=$(dialog --clear --menu "Select a mode:" 18 65 10 "${options[@]}" 3>&1 1>&2 2>&3)
@@ -298,7 +300,22 @@ if [ $exit_status -eq 0 ]; then
       wwv_mode
       sudo /opt/emcomm-tools/sbin/wrapper-et-wwv.sh
     ;;
-    ${MODE_ID_RETICULUM_PACKET})
+    ${MODE_ID_RETICULUM_MESHCHAT})
+      select_reticulum_mode
+      et-log "Using ${TERM_MODE} as the modem."
+
+      case "${TERM_MODE}" in
+        "1200")
+          start_and_wait_for_service et-service-reticulum-1200
+        ;;
+        "300")
+          start_and_wait_for_service et-service-reticulum-300
+        ;;
+      esac
+
+      et-meshchat
+    ;;
+    ${MODE_ID_RETICULUM_NOMADNET})
       select_reticulum_mode
       et-log "Using ${TERM_MODE} as the modem."