From 5e7375cd4ea83084ac09935c1ce7d94c76329761 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Tue, 11 Mar 2025 15:40:22 +0100
Subject: [PATCH] update

---
 loop/SARA_send_data_v2.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/loop/SARA_send_data_v2.py b/loop/SARA_send_data_v2.py
index 408831b..c438cbf 100755
--- a/loop/SARA_send_data_v2.py
+++ b/loop/SARA_send_data_v2.py
@@ -427,6 +427,16 @@ try:
     print("-> Getting LTE signal <-")
     ser_sara.write(b'AT+CSQ\r')
     response2 = read_complete_response(ser_sara, wait_for_lines=["OK"])
+
+    #Here it's possible that the SARA do not repond at all
+    #-> try to establish connection
+    #-> end loop, no need to continue
+    if response2 is None or response2 == "":
+        print("No answer from SARA module")
+        print('🛑STOP LOOP🛑')
+        print("<hr>")
+        sys.exit()
+
     print('<p class="text-danger-emphasis">')
     print(response2)
     print("</p>", end="")