diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c')
| -rw-r--r-- | os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c | 49 |
1 files changed, 35 insertions, 14 deletions
diff --git a/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c b/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c index 7d70cd44b..a7c212b00 100644 --- a/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c +++ b/os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c @@ -243,12 +243,33 @@ struct RTCDriverVMT _rtc_lld_vmt = { * @isr
*/
OSAL_IRQ_HANDLER(STM32_RTC_COMMON_HANDLER) {
- uint32_t isr;
+ uint32_t isr, clear;
OSAL_IRQ_PROLOGUE();
+ clear = (0U
+ | RTC_ISR_TSF
+ | RTC_ISR_TSOVF
+#if defined(RTC_ISR_TAMP1F)
+ | RTC_ISR_TAMP1F
+#endif
+#if defined(RTC_ISR_TAMP2F)
+ | RTC_ISR_TAMP2F
+#endif
+#if defined(RTC_ISR_TAMP3F)
+ | RTC_ISR_TAMP3F
+#endif
+ | RTC_ISR_WUTF
+#if defined(RTC_ISR_ALRAF)
+ | RTC_ISR_ALRAF
+#endif
+#if defined(RTC_ISR_ALRBF)
+ | RTC_ISR_ALRBF
+#endif
+ );
+
isr = RTCD1.rtc->ISR;
- RTCD1.rtc->ISR = 0U;
+ RTCD1.rtc->ISR = isr & ~clear;
extiClearGroup1(EXTI_MASK1(STM32_RTC_ALARM_EXTI) |
EXTI_MASK1(STM32_RTC_TAMP_STAMP_EXTI) |
@@ -319,22 +340,22 @@ OSAL_IRQ_HANDLER(STM32_RTC_TAMP_STAMP_HANDLER) { OSAL_IRQ_PROLOGUE();
- clear = ~(0U
- | RTC_ISR_TSF
- | RTC_ISR_TSOVF
+ clear = (0U
+ | RTC_ISR_TSF
+ | RTC_ISR_TSOVF
#if defined(RTC_ISR_TAMP1F)
- | RTC_ISR_TAMP1F
+ | RTC_ISR_TAMP1F
#endif
#if defined(RTC_ISR_TAMP2F)
- | RTC_ISR_TAMP2F
+ | RTC_ISR_TAMP2F
#endif
#if defined(RTC_ISR_TAMP3F)
- | RTC_ISR_TAMP3F
+ | RTC_ISR_TAMP3F
#endif
);
isr = RTCD1.rtc->ISR;
- RTCD1.rtc->ISR = clear;
+ RTCD1.rtc->ISR = isr & ~clear;
extiClearGroup1(EXTI_MASK1(STM32_RTC_TAMP_STAMP_EXTI));
@@ -385,7 +406,7 @@ OSAL_IRQ_HANDLER(STM32_RTC_WKUP_HANDLER) { OSAL_IRQ_PROLOGUE();
isr = RTCD1.rtc->ISR;
- RTCD1.rtc->ISR = ~RTC_ISR_WUTF;
+ RTCD1.rtc->ISR = isr & ~RTC_ISR_WUTF;
extiClearGroup1(EXTI_MASK1(STM32_RTC_WKUP_EXTI));
@@ -410,17 +431,17 @@ OSAL_IRQ_HANDLER(STM32_RTC_ALARM_HANDLER) { OSAL_IRQ_PROLOGUE();
- clear = ~(0U
+ clear = (0U
#if defined(RTC_ISR_ALRAF)
- | RTC_ISR_ALRAF
+ | RTC_ISR_ALRAF
#endif
#if defined(RTC_ISR_ALRBF)
- | RTC_ISR_ALRBF
+ | RTC_ISR_ALRBF
#endif
);
isr = RTCD1.rtc->ISR;
- RTCD1.rtc->ISR = clear;
+ RTCD1.rtc->ISR = isr & ~clear;
extiClearGroup1(EXTI_MASK1(STM32_RTC_ALARM_EXTI));
|