diff options
| -rw-r--r-- | src/clock.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/src/clock.c b/src/clock.c index 77516b3775..3b35e98d34 100644 --- a/src/clock.c +++ b/src/clock.c @@ -33,9 +33,9 @@ static volatile rt_tick_t rt_tick = 0; /**@{*/ /** - * This function will return current tick from operating system startup + * @brief This function will return current tick from operating system startup * - * @return current tick + * @return Return current tick */ rt_tick_t rt_tick_get(void) { @@ -45,7 +45,9 @@ rt_tick_t rt_tick_get(void) RTM_EXPORT(rt_tick_get); /** - * This function will set current tick + * @brief This function will set current tick + * + * @param tick is the value that you will set. */ void rt_tick_set(rt_tick_t tick) { @@ -57,8 +59,8 @@ void rt_tick_set(rt_tick_t tick) } /** - * This function will notify kernel there is one tick passed. Normally, - * this function is invoked by clock ISR. + * @brief This function will notify kernel there is one tick passed. + * Normally, this function is invoked by clock ISR. */ void rt_tick_increase(void) { @@ -97,14 +99,14 @@ void rt_tick_increase(void) } /** - * This function will calculate the tick from millisecond. + * @brief This function will calculate the tick from millisecond. * - * @param ms the specified millisecond - * - Negative Number wait forever - * - Zero not wait - * - Max 0x7fffffff + * @param ms is the specified millisecond + * - Negative Number wait forever + * - Zero not wait + * - Max 0x7fffffff * - * @return the calculated tick + * @return Return the calculated tick */ rt_tick_t rt_tick_from_millisecond(rt_int32_t ms) { @@ -126,9 +128,13 @@ rt_tick_t rt_tick_from_millisecond(rt_int32_t ms) RTM_EXPORT(rt_tick_from_millisecond); /** - * This function will provide the passed millisecond from boot. - * - * @return passed millisecond from boot + * @brief This function will return the passed millisecond from boot. + * + * @note When the value of RT_TICK_PER_SECOND is lower than 1000 or + * is not an integral multiple of 1000, this function will not + * provide the correct 1ms-based tick. + * + * @return Return passed millisecond from boot */ RT_WEAK rt_tick_t rt_tick_get_millisecond(void) { |