apps: Add ability to do a clean reboot

Allow a clean shutdown to end in either power off or reboot. Add a
new event SYS_REBOOT to signal it and sys_reboot() to trigger the
event. SYS_REBOOT signals a reboot request and should be listened
for alongside SYS_POWEROFF events.

Change-Id: I99ba7fb5feed2bb5a0a40a274e8466ad74fe3a43

1 files changed, 2 insertions, 1 deletions

diff --git a/apps/plugins/plugin_crt0.c b/apps/plugins/plugin_crt0.c
index 680bb0723d..5564c5575f 100644
--- a/apps/plugins/plugin_crt0.c
+++ b/apps/plugins/plugin_crt0.c
@@ -141,6 +141,7 @@ void exit_on_usb(int button)
     long result = rb->default_event_handler_ex(button, cleanup_wrapper, NULL);
     if (result == SYS_USB_CONNECTED)
         _exit(PLUGIN_USB_CONNECTED);
-    else if (result == SYS_POWEROFF)
+    else if (result == SYS_POWEROFF || result == SYS_REBOOT)
+        /* note: nobody actually pays attention to this exit code */
         _exit(PLUGIN_POWEROFF);
 }