From beb80763d803a7725b20a9a46963ce5c9b719dce Mon Sep 17 00:00:00 2001
From: fujr <fjrcn@outlook.com>
Date: Wed, 13 Nov 2024 21:10:19 +0800
Subject: [PATCH] fix temperature display

---
 luci/luci-app-qmodem/root/usr/share/qmodem/quectel.sh | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/luci/luci-app-qmodem/root/usr/share/qmodem/quectel.sh b/luci/luci-app-qmodem/root/usr/share/qmodem/quectel.sh
index 8aceec0..653683e 100755
--- a/luci/luci-app-qmodem/root/usr/share/qmodem/quectel.sh
+++ b/luci/luci-app-qmodem/root/usr/share/qmodem/quectel.sh
@@ -305,10 +305,13 @@ get_temperature()
     local line=1
     QTEMP=$(at ${at_port} ${at_command} | grep "+QTEMP:")
     for line in $( echo -e "$QTEMP" ); do
-        temp=$(echo $line | grep -o "[0-9]\{1,3\}")
-        if [ -n "$temp" ]; then
-            break
-        fi
+        templine=$(echo $line | grep -o "[0-9]\{1,3\}")
+        for tmp in $(echo $templine); do
+            [ "$tmp" -gt 0 ] && [ "$tmp" -lt 255 ] && temp=$tmp
+            if [ -n "$temp" ]; then
+                break
+            fi
+        done
     done
 	if [ -n "$temp" ]; then
 		temp="${temp}$(printf "\xc2\xb0")C"