/tmp/arduino_modified_sketch_542412/sketch_oct28a.ino: In function 'void get_sensors()':
sketch_oct28a:22:15: error: 'class MicroDS18B20<7>' has no member named 'online'
if (temp1.online()) {
^~~~~~
exit status 1
'class MicroDS18B20<7>' has no member named 'online'
Arduino IDE 1.8.13 MicroDS18B20 3.3.0 sketch_oct28a.txt