e01357461d
integrate EXTI driver Co-authored-by: Mathieu CHOPLAIN <mathieu.choplain@st.com> Signed-off-by: Alexander Kozhinov <ak.alexander.kozhinov@gmail.com>
42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
/*
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* Copyright (c) 2024 STMicroelectronics
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* Copyright (c) 2025 Alexander Kozhinov <ak.alexander.kozhinov@gmail.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_DRIVERS_RTC_RTC_LL_STM32_H_
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#define ZEPHYR_DRIVERS_RTC_RTC_LL_STM32_H_
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/**
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* ES0584 / ES0631 §2.5.2; ES0632 §2.6.2 (both Rev. 2)
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* """
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* RTC interrupts cannot be reliably used for real-time
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* control functions, since some occurences of RTC
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* interrupts may be missed.
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* """
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* Since alarm IRQs are unreliable, don't allow RTC alarm
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* to be used on STM32WB0 series. For this, we have to
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* create a #define only valid when both the Kconfig is
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* enabled, and we're on a supported series. This must
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* be done because the RTC driver has to build properly
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* on all targets regardless of which Kconfig options have
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* been enabled.
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*/
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#if defined(CONFIG_RTC_ALARM) && !defined(CONFIG_SOC_SERIES_STM32WB0X)
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#define STM32_RTC_ALARM_ENABLED 1
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/* STM32 RTC alarms, A & B, LL masks are equal */
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#define RTC_STM32_ALRM_MASK_ALL LL_RTC_ALMA_MASK_ALL
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#define RTC_STM32_ALRM_MASK_SECONDS LL_RTC_ALMA_MASK_SECONDS
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#define RTC_STM32_ALRM_MASK_MINUTES LL_RTC_ALMA_MASK_MINUTES
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#define RTC_STM32_ALRM_MASK_HOURS LL_RTC_ALMA_MASK_HOURS
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#define RTC_STM32_ALRM_MASK_DATEWEEKDAY LL_RTC_ALMA_MASK_DATEWEEKDAY
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#define RTC_STM32_ALRM_DATEWEEKDAYSEL_WEEKDAY LL_RTC_ALMA_DATEWEEKDAYSEL_WEEKDAY
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#define RTC_STM32_ALRM_DATEWEEKDAYSEL_DATE LL_RTC_ALMA_DATEWEEKDAYSEL_DATE
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#endif /* CONFIG_RTC_ALARM && !CONFIG_SOC_SERIES_STM32WB0X */
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#endif /* ZEPHYR_DRIVERS_RTC_RTC_LL_STM32_H_ */
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