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- /* Copyright (c) 2015 Nordic Semiconductor. All Rights Reserved.
- *
- * The information contained herein is property of Nordic Semiconductor ASA.
- * Terms and conditions of usage are described in detail in NORDIC
- * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
- *
- * Licensees are granted free, non-transferable use of the information. NO
- * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
- * the file.
- *
- */
- #ifndef HARFAULT_H__
- #define HARFAULT_H__
- #include <stdint.h>
- #include <stddef.h>
- /**
- * @defgroup hardfault_default HardFault exception
- * @{
- * @brief Default HardFault exception implementation.
- * @ingroup app_common
- */
- /**
- * @brief Contents of the stack.
- *
- * This structure is used to re-create the stack layout after a HardFault exception was raised.
- */
- typedef struct HardFault_stack
- {
- uint32_t r0; ///< R0 register.
- uint32_t r1; ///< R1 register.
- uint32_t r2; ///< R2 register.
- uint32_t r3; ///< R3 register.
- uint32_t r12; ///< R12 register.
- uint32_t lr; ///< Link register.
- uint32_t pc; ///< Program counter.
- uint32_t psr; ///< Program status register.
- }HardFault_stack_t;
- /**
- * @brief Function for processing HardFault exceptions.
- *
- * An application that needs to process HardFault exceptions should provide an implementation of this function.
- * It will be called from the HardFault handler.
- * If no implementation is provided, the library uses a default one, which just restarts the MCU.
- *
- * @note If the DEBUG_NRF macro is defined, the software breakpoint is set just before the call
- * to this function.
- *
- * @param p_stack Pointer to the stack bottom.
- * This pointer might be NULL if the HardFault was called when the main stack was
- * the active stack and a stack overrun is detected.
- * In such a situation, the stack pointer is reinitialized to the default position,
- * and the stack content is lost.
- */
- void HardFault_process(HardFault_stack_t *p_stack);
- /** @} */
- #endif /* HARFAULT_H__ */
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