Ken Todotani / nRF51822-060mod

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Fork of nRF51822 by Nordic Semiconductor

Diff: nordic/nrf-sdk/app_common/app_timer.h

Revision:
37:c29c330d942c
Parent:
0:eff01767de02
Child:
45:3c4df37ed83e
--- a/nordic/nrf-sdk/app_common/app_timer.h	Thu Jul 03 10:01:02 2014 +0100
+++ b/nordic/nrf-sdk/app_common/app_timer.h	Mon Jul 07 13:43:31 2014 +0100
@@ -44,7 +44,6 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include <stdio.h>
-#include "nordic_global.h"
 #include "app_error.h"
 #include "app_util.h"
 #include "app_scheduler.h"
@@ -123,6 +122,13 @@
  *          making sure that the buffer is correctly aligned. It will also connect the timer module
  *          to the scheduler (if specified).
  *
+ * @note    This module assumes that the LFCLK is already running. If it isn't, the module will 
+ *          be non-functional, since the RTC will not run. If you don't use a softdevice, you'll 
+ *          have to start the LFCLK manually. See the rtc_example's \ref lfclk_config() function 
+ *          for an example of how to do this. If you use a softdevice, the LFCLK is started on 
+ *          softdevice init. 
+ *
+ *
  * @param[in]  PRESCALER        Value of the RTC1 PRESCALER register. This will decide the
  *                              timer tick rate. Set to 0 for no prescaling.
  * @param[in]  MAX_TIMERS       Maximum number of timers that can be created at any given time.