diff options
Diffstat (limited to 'nuttx/arch/arm/src/common/up_idle.c')
| -rw-r--r-- | nuttx/arch/arm/src/common/up_idle.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/common/up_idle.c b/nuttx/arch/arm/src/common/up_idle.c index 4927ce0e8..ba6affb0e 100644 --- a/nuttx/arch/arm/src/common/up_idle.c +++ b/nuttx/arch/arm/src/common/up_idle.c @@ -1,7 +1,7 @@ /**************************************************************************** * arch/arm/src/common/up_idle.c * - * Copyright (C) 2007-2009 Gregory Nutt. All rights reserved. + * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * * Redistribution and use in source and binary forms, with or without @@ -83,5 +83,11 @@ void up_idle(void) sched_process_timer(); #endif + + /* Sleep until an interrupt occurs to save power */ + +#if 0 + asm("WFI"); /* For example */ +#endif } |