38 lines
865 B
C
38 lines
865 B
C
/*
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* Copyright (c) 2016 Open-RnD Sp. z o.o.
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* Copyright (c) 2017 RnDity Sp. z o.o.
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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_WATCHDOG_IWDG_STM32_H_
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#define ZEPHYR_DRIVERS_WATCHDOG_IWDG_STM32_H_
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#include <zephyr/types.h>
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/**
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* @brief Driver for Independent Watchdog (IWDG) for STM32 MCUs
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*
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* The driver targets all STM32 SoCs. For details please refer to
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* an appropriate reference manual and look for chapter called:
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*
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* Independent watchdog (IWDG)
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*
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*/
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/* driver data */
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struct iwdg_stm32_data {
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/* IWDG peripheral instance. */
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IWDG_TypeDef *Instance;
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uint32_t prescaler;
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uint32_t reload;
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};
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#define IWDG_STM32_DATA(dev) \
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((struct iwdg_stm32_data * const)(dev)->data)
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#define IWDG_STM32_STRUCT(dev) \
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((IWDG_TypeDef *)(IWDG_STM32_DATA(dev))->Instance)
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#endif /* ZEPHYR_DRIVERS_WATCHDOG_IWDG_STM32_H_ */
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