diff options
| author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-03-22 14:52:46 +0000 |
|---|---|---|
| committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-03-22 14:52:46 +0000 |
| commit | 8bcfcd56d5a7ab57efac223c439edf5b8053f3bf (patch) | |
| tree | 1986720e304a414844e9298d4cbdeecf9e9b354e /nuttx/ChangeLog | |
| parent | 1460fecc90e84216347a075548e9c625aeb8541a (diff) | |
| download | px4-firmware-8bcfcd56d5a7ab57efac223c439edf5b8053f3bf.tar.gz px4-firmware-8bcfcd56d5a7ab57efac223c439edf5b8053f3bf.tar.bz2 px4-firmware-8bcfcd56d5a7ab57efac223c439edf5b8053f3bf.zip | |
Add clock_synchronize() which may be used to re-synchonize the system time with an RTC after recovering from a low power state
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4503 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/ChangeLog')
| -rw-r--r-- | nuttx/ChangeLog | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index 1c82e0202..8c22f6dfa 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -2583,3 +2583,8 @@ include/nuttx/fs. * include/nuttx/serial: Move all serial-driver related files from include/nuttx to include/nuttx/serial. + * include/nuttx/clock.h and sched/clock_initialize.c: Add a new OS interface + called clock_sychronize() that can be used to re-synchronize the NuttX + system time with a hardware RTC. This function is called normally at power + up but may also need to be called when recovering from certain low-power + usage states where the system time is no longer accurate. |