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 | 57 |
1 files changed, 54 insertions, 3 deletions
diff --git a/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.h b/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.h index 938868553..a226a12ff 100644 --- a/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.h +++ b/os/hal/ports/STM32/LLD/RTCv2/rtc_lld.h @@ -38,12 +38,31 @@ /**
* @brief Callback support int the driver.
*/
-#define RTC_SUPPORTS_CALLBACKS STM32_RTC_HAS_INTERRUPTS
+#define RTC_SUPPORTS_CALLBACKS STM32_RTC_HAS_INTERRUPTS
/**
* @brief RTC PRER register initializer.
*/
-#define RTC_PRER(a, s) ((((a) - 1) << 16) | ((s) - 1))
+#define RTC_PRER(a, s) ((((a) - 1) << 16) | ((s) - 1))
+
+/**
+ * @name Alarm helper macros
+ * @{
+ */
+#define RTC_ALRM_MSK4 (1U << 31)
+#define RTC_ALRM_WDSEL (1U << 30)
+#define RTC_ALRM_DT(n) ((n) << 28)
+#define RTC_ALRM_DU(n) ((n) << 24)
+#define RTC_ALRM_MSK3 (1U << 23)
+#define RTC_ALRM_HT(n) ((n) << 20)
+#define RTC_ALRM_HU(n) ((n) << 16)
+#define RTC_ALRM_MSK2 (1U << 15)
+#define RTC_ALRM_MNT(n) ((n) << 12)
+#define RTC_ALRM_MNU(n) ((n) << 8)
+#define RTC_ALRM_MSK1 (1U << 7)
+#define RTC_ALRM_ST(n) ((n) << 4)
+#define RTC_ALRM_SU(n) ((n) << 0)
+/** @} */
/*===========================================================================*/
/* Driver pre-compile time settings. */
@@ -99,11 +118,39 @@ /*===========================================================================*/
/**
+ * @brief Type of an RTC alarm number.
+ */
+typedef uint32_t rtcalarm_t;
+
+/**
+ * @brief Type of a structure representing an RTC alarm time stamp.
+ */
+typedef struct {
+ /**
+ * @brief Type of an alarm as encoded in RTC ALRMxR registers.
+ */
+ uint32_t alrmr;
+} RTCAlarm;
+
+#if STM32_RTC_HAS_PERIODIC_WAKEUPS
+/**
+ * @brief Type of a wakeup as encoded in RTC WUTR register.
+ */
+typedef struct {
+ /**
+ * @brief Wakeup as encoded in RTC WUTR register.
+ * @note ((WUTR == 0) || (WUCKSEL == 3)) are a forbidden combination.
+ */
+ uint32_t wutr;
+} RTCWakeup;
+#endif
+
+/**
* @brief Structure representing an RTC driver.
*/
struct RTCDriver {
/**
- * @brief Pointer to the RTC registers block.
+ * @brief Pointer to the RTC registers block.
*/
RTC_TypeDef *rtc;
};
@@ -134,6 +181,10 @@ extern "C" { rtcalarm_t alarm,
RTCAlarm *alarmspec);
#endif
+#if STM32_RTC_HAS_PERIODIC_WAKEUPS
+ void rtcSTM32SetPeriodicWakeup(RTCDriver *rtcp, const RTCWakeup *wakeupspec);
+ void rtcSTM32GetPeriodicWakeup(RTCDriver *rtcp, RTCWakeup *wakeupspec);
+#endif /* STM32_RTC_HAS_PERIODIC_WAKEUPS */
#ifdef __cplusplus
}
#endif
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