diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/RTCv2/rtc_lld.h')
| -rw-r--r-- | os/hal/ports/STM32/LLD/RTCv2/rtc_lld.h | 44 |
1 files changed, 19 insertions, 25 deletions
diff --git a/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.h b/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.h index c5720ba6e..938868553 100644 --- a/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.h +++ b/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.h @@ -41,30 +41,9 @@ #define RTC_SUPPORTS_CALLBACKS STM32_RTC_HAS_INTERRUPTS
/**
- * @name Data offsets in RTC date and time registers
- * @{
+ * @brief RTC PRER register initializer.
*/
-#define RTC_TR_PM_OFFSET 22
-#define RTC_TR_HT_OFFSET 20
-#define RTC_TR_HU_OFFSET 16
-#define RTC_TR_MNT_OFFSET 12
-#define RTC_TR_MNU_OFFSET 8
-#define RTC_TR_ST_OFFSET 4
-#define RTC_TR_SU_OFFSET 0
-
-#define RTC_DR_YT_OFFSET 20
-#define RTC_DR_YU_OFFSET 16
-#define RTC_DR_WDU_OFFSET 13
-#define RTC_DR_MT_OFFSET 12
-#define RTC_DR_MU_OFFSET 8
-#define RTC_DR_DT_OFFSET 4
-#define RTC_DR_DU_OFFSET 0
-/** @} */
-
-/**
- * @brief RTC PRES register initializer.
- */
-#define RTC_PRES(a, s) ((((a) - 1) << 16) | ((s) - 1))
+#define RTC_PRER(a, s) ((((a) - 1) << 16) | ((s) - 1))
/*===========================================================================*/
/* Driver pre-compile time settings. */
@@ -78,9 +57,18 @@ * @brief RTC PRES register initialization.
* @note The default is calculated for a 32768Hz clock.
*/
-#if !defined(STM32_RTC_PRES_VALUE) || defined(__DOXYGEN__)
-#define STM32_RTC_PRES_VALUE RTC_PRES(32, 1024)
+#if !defined(STM32_RTC_PRESA_VALUE) || defined(__DOXYGEN__)
+#define STM32_RTC_PRESA_VALUE 32
+#endif
+
+/**
+ * @brief RTC PRESS divider initialization.
+ * @note The default is calculated for a 32768Hz clock.
+ */
+#if !defined(STM32_RTC_PRESS_VALUE) || defined(__DOXYGEN__)
+#define STM32_RTC_PRESS_VALUE 1024
#endif
+/** @} */
/*===========================================================================*/
/* Derived constants and error checks. */
@@ -100,6 +88,12 @@ #error "STM32_PCLK1 frequency is too low"
#endif
+/**
+ * @brief Initialization for the RTC_PRER register.
+ */
+#define STM32_RTC_PRER_BITS RTC_PRER(STM32_RTC_PRESA_VALUE, \
+ STM32_RTC_PRESS_VALUE)
+
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
|