/* * Copyright (c) 2022, SHANGHAI FUDAN MICROELECTRONICS GROUP CO., LTD.(FUDAN MICROELECTRONICS./ FUDAN MICRO.) * All rights reserved. * * Processor: FM33LG0xxA * http: http://www.fmdevelopers.com.cn/ * * 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. * * 4. To provide the most up-to-date information, the revision of our documents * on the World Wide Web will be the most Current. Your printed copy may be * an earlier revision. To verify you have the latest information avaliable, * refer to: http://www.fmdevelopers.com.cn/. * * THIS SOFTWARE IS PROVIDED BY FUDAN MICRO "AS IS" AND ANY EXPRESSED * ORIMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED.IN NO EVENT SHALL FUDAN MICRO OR ITS 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) ARISINGIN ANY WAY OUT OF THE * USE OF THIS SOFTWARE, EVEN IF ADVISED OFTHE POSSIBILITY OF SUCH DAMAGE. */ #include "bstim32.h" #include "main.h" #include "appTask.h" /** * @brief BSTIM中断服务函数 * @param void * @retval void */ //BSTIM_IRQHandler合并至LIN.C /** * @brief BSTIM32初始化 * @param void * @retval void */ void BSTIM32_Init(void) { FL_BSTIM32_InitTypeDef TimerBase_InitStruct; TimerBase_InitStruct.prescaler = 8 - 1; TimerBase_InitStruct.autoReload = 4000 - 1; TimerBase_InitStruct.autoReloadState = FL_ENABLE; TimerBase_InitStruct.clockSource = FL_CMU_BSTIM32_CLK_SOURCE_APBCLK; FL_BSTIM32_Init(BSTIM32, &TimerBase_InitStruct); FL_BSTIM32_ClearFlag_Update(BSTIM32); /* 清除计数器中断标志位 */ FL_BSTIM32_EnableIT_Update(BSTIM32); /* 开启计数器中断 */ NVIC_DisableIRQ(BSTIM_IRQn); NVIC_SetPriority(BSTIM_IRQn, 2); /* 中断优先级配置 */ NVIC_EnableIRQ(BSTIM_IRQn); FL_BSTIM32_Enable(BSTIM32); /* 使能定时器 */ } /** * @brief BSTIM32模块复位 * @param void * @retval void */ void BSTIM32_DeInit(void) { /* 恢复外设寄存器到复位值 */ FL_BSTIM32_DeInit(BSTIM32); /* 清除中断挂起 */ NVIC_ClearPendingIRQ(BSTIM_IRQn); /* 关闭NVIC中断 */ NVIC_DisableIRQ(BSTIM_IRQn); }