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Modify board_power_off() so that is is called only via boardctl()

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This commit is contained in:
Gregory Nutt 2015-07-02 17:10:14 -06:00
parent 8f16c5d32d
commit e297b94eae
2 changed files with 6 additions and 18 deletions
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2
system/poweroff/Kconfig
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@ -6,6 +6,8 @@
config SYSTEM_POWEROFF
bool "Power-Off"
default n
depends on LIB_BOARDCTL
select BOARDCTL_POWEROFF
---help---
Enable support for the NSH poweroff command. NOTE: This option
provides the NSH power-off command only. It requires board-specific

22
system/poweroff/poweroff.c
View File

@ -37,7 +37,7 @@
* Included Files
****************************************************************************/
#include <nuttx/board.h>
#include <sys/boardctl.h>
/****************************************************************************
* Public Functions
@ -49,24 +49,10 @@ int main(int argc, FAR char *argv[])
int poweroff_main(int argc, char *argv[])
#endif
{
/* 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();
/* If board_power_off function returns, then it was not possible to power-off the
/* Invoide the BOARDIOC_POWEROFF board control to shutdown the board
* If board_power_off function returns, then it was not possible to power-off the
* board due to some constraints.
*/
return 0;
return boardctl(BOARDIOC_POWEROFF, 0);
}