Update powerwall.sh

powerwall.sh

@@ -645,13 +645,13 @@ LOGROTATE(){
 
 TEST(){
 	temptotal=0
-	# countback=200000
+	daysback=2
 	while IFS=$'\t' read date sensorid temp hum ;do
 		# echo date:$date sensorid:$sensorid temp:$temp hum:$hum
 		temptotal=$(bc <<< "scale=2; ${temptotal}+${temp}")
 		# echo "- ${temptotal} + ${temp}"
 	done  < <(${mysql_conn} -se "USE servermonitor; SELECT date,sensorid,temp,hum from sensor_data WHERE sensorid=2 AND date BETWEEN 
-        DATE_SUB(DATE(NOW()), INTERVAL 1 DAY) AND NOW() ORDER BY id DESC;")
+        DATE_SUB(DATE(NOW()), INTERVAL ${daysback} DAY) AND NOW() ORDER BY id DESC;")
 	
 	average=$(bc <<< "scale=2; ${temptotal}/${countback}")