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https://github.com/jam422470459/EPD-nRF52-hema213.git
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92 lines
3.5 KiB
C
92 lines
3.5 KiB
C
/**
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* Copyright (c) 2015 - 2017, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "sdk_common.h"
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#if NRF_MODULE_ENABLED(HARDFAULT_HANDLER)
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#include "hardfault.h"
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#include "nrf.h"
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#include "compiler_abstraction.h"
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#include "app_util_platform.h"
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#ifdef SOFTDEVICE_PRESENT
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#include "nrf_soc.h"
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#endif
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#define NRF_LOG_MODULE_NAME "HARDFAULT"
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#include "nrf_log.h"
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#include "nrf_log_ctrl.h"
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#if defined(DEBUG_NRF)
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/**
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* @brief Pointer to the last received stack pointer.
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*
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* This pointer is set in the debug version of the HardFault handler.
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* It helps to debug HardFault reasons.
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*/
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volatile HardFault_stack_t * HardFault_p_stack;
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#endif
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/*lint -save -e14 */
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__WEAK void HardFault_process(HardFault_stack_t * p_stack)
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{
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// Restart the system by default
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NVIC_SystemReset();
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}
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/*lint -restore */
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void HardFault_c_handler(uint32_t * p_stack_address)
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{
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NRF_LOG_ERROR("Hardfault PC:%x\r\n", ((HardFault_stack_t *)p_stack_address)->pc);
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NRF_LOG_FINAL_FLUSH();
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#if defined(DEBUG_NRF)
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HardFault_p_stack = (HardFault_stack_t *)p_stack_address;
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(void)HardFault_p_stack;
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// Debugger detection is only possible on NRF52 (Cortex-M4), on NRF51
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// (Cortex-M0) the processor has no access to CoreDebug registers.
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#if __CORTEX_M == 0x04
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// C_DEBUGEN == 1 -> Debugger Connected
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if (CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk)
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{
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/* Generate breakpoint if debugger is connected */
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NRF_BREAKPOINT;
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}
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#endif // __CORTEX_M == 0x04
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#endif // DEBUG_NRF
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HardFault_process((HardFault_stack_t *)p_stack_address);
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}
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#endif //NRF_MODULE_ENABLED(HARDFAULT_HANDLER)
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