200 lines
6.7 KiB
C
200 lines
6.7 KiB
C
/**
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****************************************************************************************************
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* @file fm33lg0xx_fl_dac.c
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* @author FMSH Application Team
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* @brief Src file of DAC FL Module
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****************************************************************************************************
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* @attention
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*
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* Copyright (c) [2021] [Fudan Microelectronics]
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* THIS SOFTWARE is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*
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****************************************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "fm33lg0xx_fl.h"
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/** @addtogroup FM33LG0XX_FL_Driver
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* @{
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*/
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/** @addtogroup DAC
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* @{
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*/
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#ifdef FL_DAC_DRIVER_ENABLED
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/* Private macros ------------------------------------------------------------*/
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/** @addtogroup DAC_FL_Private_Macros
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* @{
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*/
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#define IS_FL_DAC_INSTANCE(INSTANCE) ((INSTANCE) == DAC)
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#define IS_FL_DAC_TRIGGERMODE(__VALUE__) (((__VALUE__) == FL_DISABLE)||\
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((__VALUE__) == FL_ENABLE))
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#define IS_FL_DAC_TRIGGE_SOURCE(__VALUE__) (((__VALUE__) == FL_DAC_TRGI_SOFTWARE)||\
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((__VALUE__) == FL_DAC_TRGI_ATIM)||\
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((__VALUE__) == FL_DAC_TRGI_GPTIM1)||\
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((__VALUE__) == FL_DAC_TRGI_GPTIM2)||\
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((__VALUE__) == FL_DAC_TRGI_BSTIM16)||\
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((__VALUE__) == FL_DAC_TRGI_LPTIM16)||\
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((__VALUE__) == FL_DAC_TRGI_EXTI0)||\
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((__VALUE__) == FL_DAC_TRGI_EXTI4)||\
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((__VALUE__) == FL_DAC_TRGI_EXTI8)||\
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((__VALUE__) == FL_DAC_TRGI_EXTI12))
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#define IS_FL_DAC_SAMPLEHOLDMODE(__VALUE__) (((__VALUE__) == FL_DISABLE)||\
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((__VALUE__) == FL_ENABLE))
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#define IS_FL_DAC_HOLD_TIME(__VALUE__) (((__VALUE__) <= 0XFFFF))
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#define IS_FL_DAC_SAMPLE_TIME(__VALUE__) (((__VALUE__) <= 0XFF))
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#define IS_FL_DAC_BUFFERMODE(__VALUE__) (((__VALUE__) == FL_DISABLE)||\
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((__VALUE__) == FL_ENABLE))
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#define IS_FL_DAC_SWITCHMODE(__VALUE__) (((__VALUE__) == FL_DISABLE)||\
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((__VALUE__) == FL_ENABLE))
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#define IS_FL_DAC_DMAMODE(__VALUE__) (((__VALUE__) == FL_DISABLE)||\
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((__VALUE__) == FL_ENABLE))
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/**
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* @}
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*/
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/* Exported functions --------------------------------------------------------*/
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/** @addtogroup CRC_FL_EF_Init
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* @{
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*/
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/**
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* @brief 恢复对应的DAC入口地址寄存器为默认值
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*
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* @param DACx 外设入口地址
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*
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* @retval ErrorStatus枚举值
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* -FL_FAIL 配置过程发生错误
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* -FL_PASS DAC配置成功
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*/
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FL_ErrorStatus FL_DAC_DeInit(DAC_Type *DACx)
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{
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FL_ErrorStatus status = FL_PASS;
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/* 入口合法性检查 */
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assert_param(IS_FL_DAC_INSTANCE(DACx));
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/* 外设复位使能 */
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FL_RMU_EnablePeripheralReset(RMU);
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FL_RMU_EnableResetAPBPeripheral(RMU, FL_RMU_RSTAPB_DAC);
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FL_RMU_DisableResetAPBPeripheral(RMU, FL_RMU_RSTAPB_DAC);
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FL_RMU_DisablePeripheralReset(RMU);
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return status;
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}
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/**
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* @brief 初始化DACx指定的入口地址的外设寄存器
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* @param DACx 外设入口地址
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* @param DAC_InitStruct 向一FL_DAC_InitTypeDef结构体，它包含指定DAC外设的配置信息
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*
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* @retval ErrorStatus枚举值
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* -FL_FAIL 配置过程发生错误
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* -FL_PASS DAC配置成功
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*/
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FL_ErrorStatus FL_DAC_Init(DAC_Type *DACx, FL_DAC_InitTypeDef *DAC_InitStruct)
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{
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FL_ErrorStatus status = FL_PASS;
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/* 入口合法性检查 */
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assert_param(IS_FL_DAC_INSTANCE(DACx));
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assert_param(IS_FL_DAC_TRIGGERMODE(DAC_InitStruct->triggerMode));
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assert_param(IS_FL_DAC_TRIGGE_SOURCE(DAC_InitStruct->triggerSource));
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assert_param(IS_FL_DAC_SAMPLEHOLDMODE(DAC_InitStruct->sampleHoldMode));
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assert_param(IS_FL_DAC_HOLD_TIME(DAC_InitStruct->holdTime));
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assert_param(IS_FL_DAC_SAMPLE_TIME(DAC_InitStruct->sampleTime));
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assert_param(IS_FL_DAC_BUFFERMODE(DAC_InitStruct->bufferMode));
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assert_param(IS_FL_DAC_SWITCHMODE(DAC_InitStruct->switchMode));
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FL_RMU_EnablePeripheralReset(RMU);
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FL_RMU_EnableResetAPBPeripheral(RMU, FL_RMU_RSTAPB_DAC);
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FL_RMU_DisableResetAPBPeripheral(RMU, FL_RMU_RSTAPB_DAC);
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FL_RMU_DisablePeripheralReset(RMU);
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FL_CMU_EnableGroup2BusClock(FL_CMU_GROUP2_BUSCLK_DAC);
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FL_DAC_Disable(DACx);
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if(FL_DAC_IsEnabled(DACx) == 0U)
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{
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/* 采样保持使能配置 */
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if(DAC_InitStruct->sampleHoldMode)
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{
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FL_DAC_WriteSamplingTime(DACx, DAC_InitStruct->sampleTime);
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FL_DAC_WriteHoldingTime(DACx, DAC_InitStruct->holdTime);
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FL_DAC_EnableSampleHoldMode(DACx);
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}
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else
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{ FL_DAC_DisableSampleHoldMode(DACx); }
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/* 触发模式使能配置 */
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if(DAC_InitStruct->triggerMode)
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{
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FL_DAC_SetTriggerSource(DACx, DAC_InitStruct->triggerSource);
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FL_DAC_EnableTriggerMode(DACx);
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}
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else
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{ FL_DAC_DisableTriggerMode(DACx); }
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/* buffer使能配置 */
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if(DAC_InitStruct->bufferMode)
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{ FL_DAC_EnableOutputBuffer(DACx); }
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else
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{ FL_DAC_DisableOutputBuffer(DACx); }
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/* SWITCH使能配置 */
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if(DAC_InitStruct->switchMode)
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{ FL_DAC_EnableFeedbackSwitch(DACx); }
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else
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{ FL_DAC_DisableFeedbackSwitch(DACx); }
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}
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else
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{
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status = FL_FAIL;
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}
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return status;
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}
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/**
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* @brief 设置 DAC_InitStruct 为默认配置
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* @param DAC_InitStruct 指向需要将值设置为默认配置的结构体 @ref FL_DAC_InitTypeDef 结构体
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*
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* @retval None
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*/
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void FL_DAC_StructInit(FL_DAC_InitTypeDef *DAC_InitStruct)
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{
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DAC_InitStruct->bufferMode = FL_ENABLE;
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DAC_InitStruct->switchMode = FL_ENABLE;
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DAC_InitStruct->triggerMode = FL_DISABLE;
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DAC_InitStruct->triggerSource = FL_DAC_TRGI_SOFTWARE;
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DAC_InitStruct->sampleHoldMode = FL_DISABLE;
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DAC_InitStruct->sampleTime = 0xFF;
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DAC_InitStruct->holdTime = 0X0;
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}
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/**
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* @}
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*/
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#endif /* FL_DAC_DRIVER_ENABLED */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/********************** (C) COPYRIGHT Fudan Microelectronics **** END OF FILE ***********************/
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