Incorporate changes from Uros Platise

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3419 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 12 insertions, 0 deletions

diff --git a/apps/vsn/poweroff/poweroff.c b/apps/vsn/poweroff/poweroff.c
index f8b56e0d8..ca3f056e8 100644
--- a/apps/vsn/poweroff/poweroff.c
+++ b/apps/vsn/poweroff/poweroff.c
@@ -37,6 +37,18 @@
 
 int poweroff_main(int argc, char *argv[])
 {
+/* TODO:
+ *  - replace this by sending general system signal to shutdown, where i.e. nsh
+ *    must issue down script (it may check whether nsh is running before spawning
+ *    a new process with nsh poweroff)
+ *  - wait for some time (~0.5 second for VSN), that SDcard is flashed and synced
+ *  - call poweroff
+ * 
+ * TODO on boot:
+ *  - if external key is pressed, do not start the nsh! but wait until it is released
+ *    (to get rid of bad mounts of the sdcard etc.) this could be handled in the 
+ *    button driver immediately on system boot
+ */
 	board_power_off();
 	return 0;
 }