spacemacs.el

  (defvar my-org-mobile-sync-timer nil)

  (defvar my-org-mobile-sync-secs (* 60 20))

  (defun my-org-mobile-sync-pull-and-push ()
    (require 'org)
    (org-mobile-pull)
    (org-mobile-push)
    (when (fboundp 'sauron-add-event)
      (sauron-add-event 'my 3 "Called org-mobile-pull and org-mobile-push")))

  (defun my-org-mobile-sync-start ()
    "Start automated `org-mobile-push'"
    (interactive)
    (setq my-org-mobile-sync-timer
          (run-with-idle-timer my-org-mobile-sync-secs t
                               'my-org-mobile-sync-pull-and-push)))

  (defun my-org-mobile-sync-stop ()
    "Stop automated `org-mobile-push'"
    (interactive)
    (cancel-timer my-org-mobile-sync-timer))

  (my-org-mobile-sync-start)