/** **************************************************************************************************** * @file fm33lg0xx_fl_vrefp.c * @author FMSH Application Team * @brief Src file of VREFP FL Module **************************************************************************************************** * @attention * * Copyright (c) [2021] [Fudan Microelectronics] * THIS SOFTWARE is licensed under Mulan PSL v2. * You can use this software according to the terms and conditions of the Mulan PSL v2. * You may obtain a copy of Mulan PSL v2 at: * http://license.coscl.org.cn/MulanPSL2 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. * See the Mulan PSL v2 for more details. * **************************************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "fm33lg0xx_fl.h" /** @addtogroup FM33LG0XX_FL_Driver * @{ */ /** @addtogroup VREFP * @{ */ #ifdef FL_VREFP_DRIVER_ENABLED /* Private macros ------------------------------------------------------------*/ /** @addtogroup VREFP_FL_Private_Macros * @{ */ #define IS_VREFP_INSTANCE(INTANCE) ((INTANCE) == VREFP) #define IS_FL_VREFP_VOLTAGETRIM(__VALUE__) (((__VALUE__) == FL_VREFP_OUTPUT_VOLTAGE_2P0V_TRIM)||\ ((__VALUE__) == FL_VREFP_OUTPUT_VOLTAGE_2P5V_TRIM)||\ ((__VALUE__) == FL_VREFP_OUTPUT_VOLTAGE_3P0V_TRIM)||\ ((__VALUE__) == FL_VREFP_OUTPUT_VOLTAGE_4P5V_TRIM)||\ ((__VALUE__) == FL_VREFP_OUTPUT_VOLTAGE_1P5V_TRIM)) #define IS_FL_VREFP_OUTPUTVOLTAGE(__VALUE__) (((__VALUE__) == FL_VREFP_OUTPUT_VOLTAGE_2P0V)||\ ((__VALUE__) == FL_VREFP_OUTPUT_VOLTAGE_2P5V)||\ ((__VALUE__) == FL_VREFP_OUTPUT_VOLTAGE_3P0V)||\ ((__VALUE__) == FL_VREFP_OUTPUT_VOLTAGE_4P5V)||\ ((__VALUE__) == FL_VREFP_OUTPUT_VOLTAGE_1P5V)) #define IS_FL_VREFP_ENABLEPERIOD(__VALUE__) (((__VALUE__) == FL_VREFP_ENABLE_PERIOD_1MS)||\ ((__VALUE__) == FL_VREFP_ENABLE_PERIOD_4MS)||\ ((__VALUE__) == FL_VREFP_ENABLE_PERIOD_16MS)||\ ((__VALUE__) == FL_VREFP_ENABLE_PERIOD_32MS)||\ ((__VALUE__) == FL_VREFP_ENABLE_PERIOD_64MS)||\ ((__VALUE__) == FL_VREFP_ENABLE_PERIOD_256MS)||\ ((__VALUE__) == FL_VREFP_ENABLE_PERIOD_1000MS)||\ ((__VALUE__) == FL_VREFP_ENABLE_PERIOD_4000MS)) #define IS_FL_VREFP_DRIVINGTIME(__VALUE__) (((__VALUE__) == FL_VREFP_DRIVING_TIME_4LSCLK)||\ ((__VALUE__) == FL_VREFP_DRIVING_TIME_8LSCLK)||\ ((__VALUE__) == FL_VREFP_DRIVING_TIME_16LSCLK)||\ ((__VALUE__) == FL_VREFP_DRIVING_TIME_32LSCLK)||\ ((__VALUE__) == FL_VREFP_DRIVING_TIME_64LSCLK)||\ ((__VALUE__) == FL_VREFP_DRIVING_TIME_128LSCLK)||\ ((__VALUE__) == FL_VREFP_DRIVING_TIME_256LSCLK)||\ ((__VALUE__) == FL_VREFP_DRIVING_TIME_512LSCLK)) #define IS_FL_VREFP_WORKMODE(__VALUE__) (((__VALUE__) == FL_VREFP_WORK_MODE_CONTINUOUS)||\ ((__VALUE__) == FL_VREFP_WORK_MODE_PERIODIC)) /** * @} */ /* Exported functions --------------------------------------------------------*/ /** @addtogroup VREFP_FL_EF_Init * @{ */ /** * @brief 关闭VREFP外设总线时钟 * * @param VREFPx 外设入口地址 * * @retval ErrorStatus枚举值 * -FL_PASS 配置成功 * -FL_FAIL 配置过程发生错误 */ FL_ErrorStatus FL_VREFP_DeInit(VREFP_Type *VREFPx) { assert_param(IS_VREFP_INSTANCE(VREFPx)); return FL_PASS; } /** * @brief 根据 VREFP_InitStruct初始化对应外设入口地址的寄存器值. * * @note WWTD使能后将无法关闭,直到下一次芯片复位 * * @param VREFPx 外设入口地址 * * @param VREFP_InitStruct 指向 @ref FL_VREFP_InitTypeDef 结构体的指针 * * @retval ErrorStatus枚举值 * -FL_PASS 配置成功 * -FL_FAIL 配置过程发生错误 */ FL_ErrorStatus FL_VREFP_Init(VREFP_Type *VREFPx, FL_VREFP_InitTypeDef *VREFP_InitStruct) { FL_ErrorStatus status = FL_PASS; /* 入口参数检查 */ assert_param(IS_VREFP_INSTANCE(VREFPx)); assert_param(IS_FL_VREFP_VOLTAGETRIM(VREFP_InitStruct->voltageTrim)); assert_param(IS_FL_VREFP_OUTPUTVOLTAGE(VREFP_InitStruct->outputVoltage)); assert_param(IS_FL_VREFP_ENABLEPERIOD(VREFP_InitStruct->timeOfPeriod)); assert_param(IS_FL_VREFP_DRIVINGTIME(VREFP_InitStruct->timeOfDriving)); assert_param(IS_FL_VREFP_WORKMODE(VREFP_InitStruct->mode)); /* 开启总线时钟 */ FL_CMU_EnableGroup1BusClock(FL_CMU_GROUP1_BUSCLK_PMU); /* 配置VREFP输出电压TRIM值 */ FL_VREFP_WriteOutputVoltageTrim(VREFPx, VREFP_InitStruct->voltageTrim); /* 配置VREFP输出电压 */ FL_VREFP_SetOutputVoltage(VREFPx, VREFP_InitStruct->outputVoltage); /* 配置输出模式 */ FL_VREFP_SetWorkMode(VREFPx, VREFP_InitStruct->mode); /* 间歇模式下使能周期 */ FL_VREFP_SetEnablePeriod(VREFPx, VREFP_InitStruct->timeOfPeriod); /* 间歇模式下单次驱动时间 */ FL_VREFP_SetDrivingTime(VREFPx, VREFP_InitStruct->timeOfDriving); /* 启动VREFP */ FL_VREFP_Enable(VREFPx); return status; } /** * @brief 设置 VREFP_InitStruct 为默认配置 * * @param VREFP_InitStruct 指向需要将值设置为默认配置的结构体 @ref FL_VREFP_InitTypeDef 结构体 * * @retval None */ void FL_VREFP_StructInit(FL_VREFP_InitTypeDef *VREFP_InitStruct) { VREFP_InitStruct->voltageTrim = FL_VREFP_OUTPUT_VOLTAGE_3P0V_TRIM; VREFP_InitStruct->outputVoltage = FL_VREFP_OUTPUT_VOLTAGE_3P0V; VREFP_InitStruct->mode = FL_VREFP_WORK_MODE_CONTINUOUS; VREFP_InitStruct->timeOfPeriod = FL_VREFP_ENABLE_PERIOD_1MS; VREFP_InitStruct->timeOfDriving = FL_VREFP_DRIVING_TIME_4LSCLK; } /** * @} */ #endif /* FL_VREFP_DRIVER_ENABLED */ /** * @} */ /** * @} */ /*************************(C) COPYRIGHT Fudan Microelectronics **** END OF FILE*************************/