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| author | Gregory Nutt <gnutt@nuttx.org> | 2014-08-07 13:42:47 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-08-07 13:42:47 -0600 |
| commit | c1603e96719150625a8f53748703dd83e9681ede (patch) | |
| tree | da40cc56c6fb975108cf3c607f183aaa129cb6f9 /nuttx/arch/avr/src/at90usb/at90usb_timerisr.c | |
| parent | 391b1d290aaedcb048c1c97d905f9ae9e9af0795 (diff) | |
| download | px4-nuttx-c1603e96719150625a8f53748703dd83e9681ede.tar.gz px4-nuttx-c1603e96719150625a8f53748703dd83e9681ede.tar.bz2 px4-nuttx-c1603e96719150625a8f53748703dd83e9681ede.zip | |
Change CONFIG_MSEC_PER_TICK to CONFIG_USEC_PER_TICK. This gives more options for system timers in general, but more importantly, let's us realize higher resolution for the case of CONFIG_SCHED_TICKLESS=y -- of course, at the risk of some new interger overvflow problems
Diffstat (limited to 'nuttx/arch/avr/src/at90usb/at90usb_timerisr.c')
| -rw-r--r-- | nuttx/arch/avr/src/at90usb/at90usb_timerisr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx/arch/avr/src/at90usb/at90usb_timerisr.c b/nuttx/arch/avr/src/at90usb/at90usb_timerisr.c index a6e82b604..9bd4514e9 100644 --- a/nuttx/arch/avr/src/at90usb/at90usb_timerisr.c +++ b/nuttx/arch/avr/src/at90usb/at90usb_timerisr.c @@ -56,7 +56,7 @@ ****************************************************************************/ /* The CPU frequency is given by BOARD_CPU_CLOCK (defined in board.h). The - * desired interrupt frequency is given by CONFIG_MSEC_PER_TICK. An unscaled + * desired interrupt frequency is given by CONFIG_USEC_PER_TICK. An unscaled * ideal match is given by: * * CLOCK = CPU_CLOCK / DIVISOR # CPU clocks/sec |