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pull/467/merge
Rohit Grover 2014-08-20 13:47:02 +01:00
parent c8fc050ce4
commit 01bc4de3ab
1 changed files with 2 additions and 2 deletions
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libraries/mbed/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/us_ticker.c
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@ -45,8 +45,8 @@ uint32_t us_ticker_read()
timestamp_t value; timestamp_t value;
app_timer_cnt_get(&value); /* This returns the RTC counter (which is fed by the 32khz crystal clock source) */ app_timer_cnt_get(&value); /* This returns the RTC counter (which is fed by the 32khz crystal clock source) */
return (uint32_t)((value * 1000000) / APP_TIMER_CLOCK_FREQ); /* Return a pseudo microsecond counter value. return (uint32_t)((value * 1000000) / APP_TIMER_CLOCK_FREQ); /* Return a pseudo microsecond counter value.
* This is only as precise as the 32khz low-freq * This is only as precise as the 32khz low-freq
* clock source, but could be adequate.*/ * clock source, but could be adequate.*/
} }
/* An adaptor to interface us_ticker_irq_handler with the app_timer callback. /* An adaptor to interface us_ticker_irq_handler with the app_timer callback.