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Merge pull request #2410 from pan-/fix_nrf51_os_tick 

Fix possible overflow of NRF51 os tick.
pull/2423/head
Martin Kojtal 2016-08-11 09:03:23 +01:00 committed by GitHub
parent 7007c4694b c17be7efe4
commit fca16f80e7
1 changed files with 1 additions and 1 deletions
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hal/targets/hal/TARGET_NORDIC/TARGET_NRF5/us_ticker.c
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@ -474,7 +474,7 @@ static void register_next_tick() {
uint32_t current_counter = nrf_rtc_counter_get(COMMON_RTC_INSTANCE);
// If an overflow occur, set the next tick in COUNTER + delta clock cycles
if (is_in_wrapped_range(previous_tick_cc_value, new_compare_value, current_counter) == false) {
if (is_in_wrapped_range(previous_tick_cc_value, new_compare_value, current_counter + 1) == false) {
new_compare_value = current_counter + delta;
}
nrf_rtc_cc_set(COMMON_RTC_INSTANCE, OS_TICK_CC_CHANNEL, new_compare_value);