From 69ad8250fe490e6fb17789e903343b47e43fdfcb Mon Sep 17 00:00:00 2001
From: Florent <florent@frizoncorrea.fr>
Date: Mon, 16 Feb 2026 14:12:37 -0400
Subject: [PATCH] add an error when serial connexion is not made to suggest
 trying -r

---
 src/meshcore_cli/meshcore_cli.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/meshcore_cli/meshcore_cli.py b/src/meshcore_cli/meshcore_cli.py
index 68cb611..f3b0d1c 100644
--- a/src/meshcore_cli/meshcore_cli.py
+++ b/src/meshcore_cli/meshcore_cli.py
@@ -4436,6 +4436,8 @@ async def main(argv):
         mc = await MeshCore.create_tcp(host=hostname, port=port, debug=debug, only_error=json_output)
     elif not serial_port is None : # connect via serial port
         mc = await MeshCore.create_serial(port=serial_port, baudrate=baudrate, debug=debug, only_error=json_output)
+        if mc is None: # did not connect
+            logger.error("To connect to a repeater, use -r option.")
     elif BLEAK_AVAILABLE : # connect via ble
         client = None
         if device or address and len(address.split(":")) == 6 :