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This commit is contained in:
Gregory Nutt 2014-08-10 11:38:08 -06:00
parent b39b227e2a
commit 219c1a68d3
2 changed files with 7 additions and 2 deletions
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6
arch/arm/src/sama5/Kconfig
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@ -3586,7 +3586,11 @@ config SAMA5_TC_DEBUG
default n
---help---
Output high level Timer/Counter device debug information.
Requires also DEBUG.
Requires also DEBUG. If this option AND DEBUG_VERBOSE are
enabled, then the system will be overwhelmed the timer debug
output. If DEBUG_VERBOSE is disabled, then debug output will
only indicate if/when timer-related errors occur. This
latter mode is completely usable.
config SAMA5_TC_REGDEBUG
bool "TC register level debug"

3
include/nuttx/arch.h
View File

@ -1049,7 +1049,8 @@ int up_timer_gettime(FAR struct timespec *ts);
*
* Input Parameters:
* ts - Location to return the remaining time. Zero should be returned
* if the timer is not active.
* if the timer is not active. ts may be zero in which case the
* time remaining is not returned.
*
* Returned Value:
* Zero (OK) is returned on success. A call to up_timer_cancel() when