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- /*!
- \file gd32e23x_it.c
- \brief interrupt service routines
- \version 2024-02-22, V2.1.0, firmware for GD32E23x
- */
- /*
- Copyright (c) 2024, GigaDevice Semiconductor Inc.
- Redistribution and use in source and binary forms, with or without modification,
- are permitted provided that the following conditions are met:
- 1. Redistributions of source code must retain the above copyright notice, this
- list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
- 3. Neither the name of the copyright holder nor the names of its contributors
- may be used to endorse or promote products derived from this software without
- specific prior written permission.
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- OF SUCH DAMAGE.
- */
- #include "gd32e23x_it.h"
- #include "main.h"
- #include "systick.h"
- /*!
- \brief this function handles NMI exception
- \param[in] none
- \param[out] none
- \retval none
- */
- enum {
- ERROR_NONE = 0,
- ERROR_NMI,
- ERROR_HardFault,
- ERROR_MemManage,
- ERROR_BusFault,
- ERROR_UsageFault,
- ERROR_SVC,
- ERROR_DebugMon,
- ERROR_PendSV,
- };
- //extern META_DATA_S meta_data;
- //extern uint32_t normal_running_time;
- //extern void flash_erase_meta();
- //extern void flash_write_meta(const META_DATA_S *meta_data);
- inline static void set_error(uint8_t error)
- {
- // meta_data.errno = error;
- // meta_data.error_count ++;
- // meta_data.recent_running_time = normal_running_time;
- // flash_erase_meta();
- // flash_write_meta(&meta_data);
- // NVIC_SystemReset();
- }
- void NMI_Handler(void)
- {
- /* if NMI exception occurs, go to infinite loop */
- set_error(ERROR_NMI);
-
- while(1) {
- }
- }
- /*!
- \brief this function handles HardFault exception
- \param[in] none
- \param[out] none
- \retval none
- */
- void HardFault_Handler(void)
- {
- /* if Hard Fault exception occurs, go to infinite loop */
- set_error(ERROR_HardFault);
- while(1) {
- }
- }
- /*!
- \brief this function handles SVC exception
- \param[in] none
- \param[out] none
- \retval none
- */
- void SVC_Handler(void)
- {
- /* if SVC exception occurs, go to infinite loop */
- set_error(ERROR_SVC);
- while(1) {
- }
- }
- /*!
- \brief this function handles PendSV exception
- \param[in] none
- \param[out] none
- \retval none
- */
- void PendSV_Handler(void)
- {
- /* if PendSV exception occurs, go to infinite loop */
- set_error(ERROR_PendSV);
- while(1) {
- }
- }
- /*!
- \brief this function handles SysTick exception
- \param[in] none
- \param[out] none
- \retval none
- */
- //void SysTick_Handler(void)
- //{
- // //led_spark();
- // //delay_decrement();
- //}
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