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clean up unused files

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hathach
2018-04-03 18:23:54 +07:00
parent 85d39845af
commit dcc2038346
5 changed files with 0 additions and 489 deletions
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60
nRF5_SDK_11.0.0_89a8197/components/libraries/hardfault/hardfault.h
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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__ */

47
nRF5_SDK_11.0.0_89a8197/components/libraries/hardfault/hardfault_implementation.c
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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.
*
*/
#include "hardfault.h"
#include "nrf.h"
#include "compiler_abstraction.h"
#include "nordic_common.h"
#ifdef SOFTDEVICE_PRESENT
#include "nrf_soc.h"
#endif
#if defined(DEBUG_NRF)
/**
* @brief Pointer to the last received stack pointer.
*
* This pointer is set in the debug version of the HardFault handler.
* It helps to debug HardFault reasons.
*/
volatile HardFault_stack_t *HardFault_p_stack;
#endif
/*lint -save -e14 */
__WEAK void HardFault_process(HardFault_stack_t *p_stack)
{
// Restart the system by default
NVIC_SystemReset();
}
/*lint -restore */
void HardFault_c_handler( uint32_t *p_stack_address )
{
#if defined(DEBUG_NRF)
HardFault_p_stack = (HardFault_stack_t*)p_stack_address;
/* Generate breakpoint if debugger is connected */
__BKPT(0);
#endif
HardFault_process((HardFault_stack_t*)p_stack_address);
}

49
nRF5_SDK_11.0.0_89a8197/components/libraries/hardfault/nrf52/handler/hardfault_handler_gcc.c
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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.
*
*/
#include <stdint.h>
void HardFault_Handler(void) __attribute__(( naked ));
void HardFault_Handler(void)
{
__asm volatile(
" ldr r3, =HardFault_c_handler \n"
" tst lr, #4 \n"
/* PSP is quite simple and does not require additional handler */
" itt ne \n"
" mrsne r0, psp \n"
/* Jump to the handler, do not store LR - returning from handler just exits exception */
" bxne r3 \n"
/* Processing MSP requires stack checking */
" mrs r0, msp \n"
" ldr r1, =__StackTop \n"
" ldr r2, =__StackLimit \n"
/* MSP is in the range of <__StackTop, __StackLimit) */
" cmp r0, r1 \n"
" bhi HardFault_MoveSP \n"
" cmp r0, r2 \n"
" bhi HardFault_Handler_Continue \n"
"HardFault_MoveSP: \n"
" mov sp, r1 \n"
" mov r0, #0 \n"
"HardFault_Handler_Continue: \n"
" bx r3 \n"
" .align \n"
);
}