diff options
-rw-r--r-- | os/hal/ports/NRF5/LLD/hal_st_lld.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/os/hal/ports/NRF5/LLD/hal_st_lld.h b/os/hal/ports/NRF5/LLD/hal_st_lld.h index 4799792..3b4bf8e 100644 --- a/os/hal/ports/NRF5/LLD/hal_st_lld.h +++ b/os/hal/ports/NRF5/LLD/hal_st_lld.h @@ -39,6 +39,9 @@ /**
* @brief Use RTC0 to generates system ticks
+ *
+ * @note Avoid using RTC0, as PPI has pre-programmed channels on it
+ * that can be used to control RADIO or TIMER0
*/
#if !defined(NRF5_ST_USE_RTC0) || defined(__DOXYGEN__)
#define NRF5_ST_USE_RTC0 FALSE
@@ -53,6 +56,8 @@ /**
* @brief Use TIMER0 to generates system ticks
+ *
+ * @note Avoid using TIMER0 as it will draw more current
*/
#if !defined(NRF5_ST_USE_TIMER0) || defined(__DOXYGEN__)
#define NRF5_ST_USE_TIMER0 FALSE
|