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updating app_timer.c from Norid'c SDKv7.1.0; hoping to fix the hangs reported around timers

pull/798/head
Rohit Grover 2014-12-15 15:56:55 +00:00
parent 6172cbea1a
commit 29bd94927e
1 changed files with 12 additions and 3 deletions
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15
libraries/mbed/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/Lib/app_common/app_timer.c
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@ -135,6 +135,7 @@ static uint8_t m_ticks_elapsed_q_read_ind;
static uint8_t m_ticks_elapsed_q_write_ind; /**< Timer internal elapsed ticks queue write index. */
static app_timer_evt_schedule_func_t m_evt_schedule_func; /**< Pointer to function for propagating timeout events to the scheduler. */
static bool m_rtc1_running; /**< Boolean indicating if RTC1 is running. */
static bool m_rtc1_reset; /**< Boolean indicating if RTC1 counter has been reset due to last timer removed from timer list during the timer list handling. */
static volatile uint64_t overflowBits; /**< The upper 40 bits of the 64-bit value returned by cnt_get() */
@ -311,10 +312,12 @@ static void timer_list_remove(app_timer_id_t timer_id)
{
m_timer_id_head = mp_nodes[m_timer_id_head].next;
// No more timers in the list. Disable RTC1.
// No more timers in the list. Reset RTC1 in case Start timer operations are present in the queue.
if (m_timer_id_head == TIMER_NULL)
{
rtc1_stop();
NRF_RTC1->TASKS_CLEAR = 1;
m_ticks_latest = 0;
m_rtc1_reset = true;
}
}
@ -640,9 +643,14 @@ static bool list_insertions_handler(app_timer_id_t restart_list_head)
p_timer->ticks_first_interval = p_user_op->params.start.ticks_first_interval;
p_timer->ticks_periodic_interval = p_user_op->params.start.ticks_periodic_interval;
p_timer->p_context = p_user_op->params.start.p_context;
if (m_rtc1_reset)
{
p_timer->ticks_at_start = 0;
}
}
// Prepare the node to be inserted
// Prepare the node to be inserted.
if (
((p_timer->ticks_at_start - m_ticks_latest) & MAX_RTC_COUNTER_VAL)
<
@ -763,6 +771,7 @@ static void timer_list_handler(void)
{
compare_reg_update(timer_id_head_old);
}
m_rtc1_reset = false;
}