/*! \file gd32f4xx_it.c \brief interrupt service routines \version 2022-03-08, V2.0.0, demo for GD32F4xx */ /* Copyright (c) 2022, 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 "gd32f4xx_it.h" #include "systick.h" #include "bsp_os.h" #include "Usart.h" #include "device_interrupt.h" extern BSP_OS_SEM sem_enet_isr_recv; /*! \brief this function handles NMI exception \param[in] none \param[out] none \retval none */ void NMI_Handler(void) { term_printf("****************** NMI_Handler ********************/\r\n\r\n"); } /*! \brief this function handles HardFault exception \param[in] none \param[out] none \retval none */ void HardFault_Handler(void) { term_printf("****************** HardFault_Handler ********************/\r\n\r\n"); /* if Hard Fault exception occurs, go to infinite loop */ while(1){ } } /*! \brief this function handles MemManage exception \param[in] none \param[out] none \retval none */ void MemManage_Handler(void) { term_printf("****************** MemManage_Handler ********************/\r\n\r\n"); /* if Memory Manage exception occurs, go to infinite loop */ while(1){ } } /*! \brief this function handles BusFault exception \param[in] none \param[out] none \retval none */ void BusFault_Handler(void) { term_printf("****************** BusFault_Handler ********************/\r\n\r\n"); /* if Bus Fault exception occurs, go to infinite loop */ while(1){ } } /*! \brief this function handles UsageFault exception \param[in] none \param[out] none \retval none */ void UsageFault_Handler(void) { term_printf("****************** UsageFault_Handler ********************/\r\n\r\n"); /* if Usage Fault exception occurs, go to infinite loop */ while(1){ } } /*! \brief this function handles SVC exception \param[in] none \param[out] none \retval none */ void SVC_Handler(void) { } /*! \brief this function handles DebugMon exception \param[in] none \param[out] none \retval none */ void DebugMon_Handler(void) { } /*! \brief this function handles PendSV exception \param[in] none \param[out] none \retval none */ //void PendSV_Handler(void) //{ //} /*! \brief this function handles SysTick exception \param[in] none \param[out] none \retval none */ //void SysTick_Handler(void) //{ // delay_decrement(); //} /*! \brief ENET 中断标志位清除 \param[in] none \param[out] none \retval none \note 参考官方例程 LH @2022.05.19 */ void ENET_IRQHandler(void) { //清除中断标志位 enet_interrupt_flag_clear(ENET_DMA_INT_FLAG_RS_CLR); enet_interrupt_flag_clear(ENET_DMA_INT_FLAG_NI_CLR); BSP_OS_SemPost(&sem_enet_isr_recv); } /*! \brief USART1 中断处理函数 \param[in] none \param[out] none \retval none \note LH @2022.05.19 */ void USART1_IRQHandler(void) { u_int8_t c = 0; c = usart_data_receive(USART1);//读相应串口数据 IRQHandler_485_process(c); usart_interrupt_flag_clear(USART1 , USART_INT_FLAG_RBNE); } /*! \brief USART2 中断处理函数 \param[in] none \param[out] none \retval none \note LH @2022.05.20 */ void USART2_IRQHandler(void) { u_int8_t c = 0; c = usart_data_receive(USART2);//读相应串口数据 IRQHandler_422_process(c); usart_interrupt_flag_clear(USART2 , USART_INT_FLAG_RBNE); } /*! \brief EXTI5_9 中断处理函数 \param[in] none \param[out] none \retval none \note LH @2022.05.26 */ void EXTI5_9_IRQHandler(void) { if(RESET != exti_interrupt_flag_get(EXTI_6)) { ptz_V_HALL_IRQHandler(EXTI_6); exti_interrupt_flag_clear(EXTI_6); } if(RESET != exti_interrupt_flag_get(EXTI_7)) { ptz_V_HALL_IRQHandler(EXTI_7); exti_interrupt_flag_clear(EXTI_7); } if(RESET != exti_interrupt_flag_get(EXTI_8)) { ptz_V_HALL_IRQHandler(EXTI_8); exti_interrupt_flag_clear(EXTI_8); } } /*! \brief EXTI10_15 中断处理函数 \param[in] none \param[out] none \retval none \note LH @2022.05.26 */ void EXTI10_15_IRQHandler(void) { if(RESET != exti_interrupt_flag_get(EXTI_13)) { ptz_H_HALL_IRQHandler(EXTI_13); exti_interrupt_flag_clear(EXTI_13); } if(RESET != exti_interrupt_flag_get(EXTI_14)) { ptz_H_HALL_IRQHandler(EXTI_14); exti_interrupt_flag_clear(EXTI_14); } if(RESET != exti_interrupt_flag_get(EXTI_15)) { ptz_H_HALL_IRQHandler(EXTI_15); exti_interrupt_flag_clear(EXTI_15); } } /*! \brief EXTI0 中断处理函数 \param[in] none \param[out] none \retval none \note LH @2022.05.26 */ void EXTI0_IRQHandler(void) { if(RESET != exti_interrupt_flag_get(EXTI_0)) { ptz_SW_IRQHandler(EXTI_0); exti_interrupt_flag_clear(EXTI_0); } } /*! \brief EXTI1 中断处理函数 \param[in] none \param[out] none \retval none \note LH @2022.05.26 */ void EXTI1_IRQHandler(void) { if(RESET != exti_interrupt_flag_get(EXTI_1)) { ptz_SW_IRQHandler(EXTI_1); exti_interrupt_flag_clear(EXTI_1); } } /*! \brief EXTI2 中断处理函数 \param[in] none \param[out] none \retval none \note LH @2022.05.26 */ void EXTI2_IRQHandler(void) { if(RESET != exti_interrupt_flag_get(EXTI_2)) { ptz_SW_IRQHandler(EXTI_2); exti_interrupt_flag_clear(EXTI_2); } }