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use core_util_critical_section_enter/exit instead of __enable_irq/__disable_irq

pull/4134/head
Andrzej Puzdrowski 2017-03-22 13:15:11 +01:00 committed by Anna Bridge
parent 7e2a2ca1df
commit 1d1df9e172
1 changed files with 3 additions and 2 deletions
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5
targets/TARGET_NORDIC/TARGET_NRF5_SDK13/us_ticker.c
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@ -41,6 +41,7 @@
#include "app_util.h"
#include "nrf_drv_common.h"
#include "lp_ticker_api.h"
#include "mbed_critical.h"
#if defined(NRF52_ERRATA_20)
#include "softdevice_handler.h"
@ -531,7 +532,7 @@ static void register_next_tick()
// the RTC1 keeps running.
// This code is very short 20-38 cycles in the worst case, it shouldn't
// disturb softdevice.
__disable_irq();
core_util_critical_section_enter();
uint32_t current_counter = nrf_rtc_counter_get(COMMON_RTC_INSTANCE);
// If an overflow occur, set the next tick in COUNTER + delta clock cycles
@ -543,7 +544,7 @@ static void register_next_tick()
// Enable generation of the compare event for the value set above (this
// event will trigger the interrupt).
nrf_rtc_event_enable(COMMON_RTC_INSTANCE, OS_TICK_INT_MASK);
__enable_irq();
core_util_critical_section_exit();
}
/**