Update powerwall.sh

powerwall.sh

@@ -71,7 +71,10 @@ CHECKTEMP_SERVICE(){
 					echo "($temp_d @ $temp_t) CRITICAL: $temp_f°F"
 					
 				else
-					#last_temp=1
+					if [ "$last_temp" != "1" ]; then
+						echo "NORMAL TEMP: $temp_f°F" | mail -s "${1} BACK TO NORMAL" $email_alert
+						last_temp=1
+					fi
 					# echo "NORMAL TEMP: $temp_f°F" | mail -s "${1} TEMP NORMAL" $email_alert
 					echo "($temp_d @ $temp_t) normal: $temp_f°F"
 				fi