Небольшие доработки скрипта

hddtempserial.py

@@ -16,7 +16,7 @@ temperatures = [30, 45, 50]
 def temp_input():
     global temperatures
     while True:
-        temps = [0, 0, 0]
+        temps = temperatures
         temp_input = input('\033[75G' + 'Enter up to 3 temperature values (CSV): ')
 
         error = False
@@ -177,7 +177,7 @@ if __name__ == "__main__":
                         #b'|/dev/sda2|ST340014A|41|C|'
                         if output == "b''":
                             print('Hddtemp output is empty, make sure it is running. If not, launch it with #hddtemp -d')
-                            exit()
+                            #exit()
 
                         #вычленяем значение температуры:
                         temp_pos_end = output.find('|C|')
@@ -195,7 +195,8 @@ if __name__ == "__main__":
                         regularPollInterval = True
 
             except (OSError, termios.error):
-                print('Serial port error. Trying to open serial port again...')
+                if serial_port is not None:
+                    print('Serial port error. Trying to open serial port again...')
                 serial_port = open_serial(port, baudrate)
                 if serial_port is not None:
                     print('Success')