/** ******************************************************************************************************* * @file fm33lg0xx_fl_pgl.c * @author FMSH Application Team * @brief Src file of PGL 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 PGL * @{ */ #ifdef FL_PGL_DRIVER_ENABLED /* Private macros ------------------------------------------------------------*/ /** @addtogroup LUT_FL_Private_Macros * @{ */ #define IS_FL_PGL_LUT_INSTANCE(INSTANCE) ((INSTANCE) == PGL) #define IS_FL_PGL_LUT_EDGE(__VALUE__) (((__VALUE__) == FL_PGL_LUT_EDGE_RISING)||\ ((__VALUE__) == FL_PGL_LUT_EDGE_FALLING)||\ ((__VALUE__) == FL_PGL_LUT_EDGE_BOTH)||\ ((__VALUE__) == FL_PGL_LUT_EDGE_NONE)) #define IS_FL_PGL_LUT_OUT(__VALUE__) (((__VALUE__) == FL_PGL_LUT_OUTPUT_COMBINE_LOGIC)||\ ((__VALUE__) == FL_PGL_LUT_OUTPUT_SYNC_SAMPLING)||\ ((__VALUE__) == FL_PGL_LUT_OUTPUT_DIGITAL_FILTER)) #define IS_FL_PGL_LUT_INPUTSEL(__VALUE__) (((__VALUE__) == FL_PGL_LUT_INPUT_GROUP0)||\ ((__VALUE__) == FL_PGL_LUT_INPUT_GROUP1)||\ ((__VALUE__) == FL_PGL_LUT_INPUT_GROUP2)||\ ((__VALUE__) == FL_PGL_LUT_INPUT_GROUP3)||\ ((__VALUE__) == FL_PGL_LUT_INPUT_DISABLE)) /** * @} */ /* Exported functions --------------------------------------------------------*/ /** @addtogroup CRC_FL_EF_Init * @{ */ /** * @brief 复位对应PGL寄存器. * @param PGLx * @retval ErrorStatus枚举值: * -FL_PASS 外设寄存器值恢复复位值 * -FL_FAIL 未成功执行 */ FL_ErrorStatus FL_PGL_DeInit(PGL_Type *PGLx) { assert_param(IS_FL_PGL_LUT_INSTANCE(PGLx)); /* 使能外设复位 */ FL_RMU_EnablePeripheralReset(RMU); /* 复位PGL外设寄存器 */ FL_RMU_EnableResetAPBPeripheral(RMU, FL_RMU_RSTAPB_PGL); FL_RMU_DisableResetAPBPeripheral(RMU, FL_RMU_RSTAPB_PGL); /* 关闭外设总线时钟与工作时钟 */ FL_CMU_DisableGroup2BusClock(FL_CMU_GROUP2_BUSCLK_PGL); /* 锁定外设复位 */ FL_RMU_DisablePeripheralReset(RMU); return FL_PASS; } /** * @brief 根据 lutInit 的配置信息初始化对应外设入口地址的寄存器值 * @param PGLx PGLx * @param lutInit 指向一个 @ref FL_PGL_LUT_InitTypeDef 结构体 * 其中包含了外设的相关配置信息. * @retval ErrorStatus枚举值 * -FL_FAIL 配置过程发生错误 * -FL_PASS 配置成功 */ FL_ErrorStatus FL_PGL_LUT_Init(PGL_Type *PGLx, uint32_t LUTx, FL_PGL_LUT_InitTypeDef *lutInit) { /* 入口参数检查 */ assert_param(IS_FL_PGL_LUT_INSTANCE(PGLx)); assert_param(IS_FL_PGL_LUT_EDGE(lutInit->edge)); assert_param(IS_FL_PGL_LUT_OUT(lutInit->outMode)); assert_param(IS_FL_PGL_LUT_INPUTSEL(lutInit->input3)); assert_param(IS_FL_PGL_LUT_INPUTSEL(lutInit->input2)); assert_param(IS_FL_PGL_LUT_INPUTSEL(lutInit->input1)); assert_param(IS_FL_PGL_LUT_INPUTSEL(lutInit->input0)); /* 总线时钟使能 */ FL_CMU_EnableGroup2BusClock(FL_CMU_GROUP2_BUSCLK_PGL); /*有效边沿选择*/ FL_PGL_SetLUTEffectiveEdge(PGLx, LUTx, lutInit->edge); /*输出模式选择*/ FL_PGL_SetLUTOutputMode(PGLx, LUTx, lutInit->outMode); /*输入3选择*/ if(lutInit->input3 == FL_PGL_LUT_INPUT_DISABLE) { FL_PGL_SetLUTInputSource(PGLx, LUTx, FL_PGL_INPUT3, FL_PGL_LUT_INPUT_GROUP0); FL_PGL_EnableLUTInputMask(PGLx, LUTx, FL_PGL_INPUT3); /* 屏蔽输入3通道 */ } else { FL_PGL_SetLUTInputSource(PGLx, LUTx, FL_PGL_INPUT3, lutInit->input3); } /*输入2选择*/ if(lutInit->input2 == FL_PGL_LUT_INPUT_DISABLE) { FL_PGL_SetLUTInputSource(PGLx, LUTx, FL_PGL_INPUT2, FL_PGL_LUT_INPUT_GROUP0); FL_PGL_EnableLUTInputMask(PGLx, LUTx, FL_PGL_INPUT2); /* 屏蔽输入2通道 */ } else { FL_PGL_SetLUTInputSource(PGLx, LUTx, FL_PGL_INPUT2, lutInit->input2); } /*输入1选择*/ if(lutInit->input1 == FL_PGL_LUT_INPUT_DISABLE) { FL_PGL_SetLUTInputSource(PGLx, LUTx, FL_PGL_INPUT1, FL_PGL_LUT_INPUT_GROUP0); FL_PGL_EnableLUTInputMask(PGLx, LUTx, FL_PGL_INPUT1); /* 屏蔽输入1通道 */ } else { FL_PGL_SetLUTInputSource(PGLx, LUTx, FL_PGL_INPUT1, lutInit->input1); } /*输入0选择*/ if(lutInit->input0 == FL_PGL_LUT_INPUT_DISABLE) { FL_PGL_SetLUTInputSource(PGLx, LUTx, FL_PGL_INPUT0, FL_PGL_LUT_INPUT_GROUP0); FL_PGL_EnableLUTInputMask(PGLx, LUTx, FL_PGL_INPUT0); /* 屏蔽输入0通道 */ } else { FL_PGL_SetLUTInputSource(PGLx, LUTx, FL_PGL_INPUT0, lutInit->input0); } return FL_PASS; } /** * @brief 设置 PGL_InitStruct 为默认配置 * @param PGL_InitStruct 指向需要将值设置为默认配置的结构体 @ref FL_PGL_LUT_InitTypeDef 结构体 * * @retval None */ void FL_PGL_StructInit(FL_PGL_LUT_InitTypeDef *PGL_InitStruct) { PGL_InitStruct->edge = FL_PGL_LUT_EDGE_NONE; PGL_InitStruct->outMode = FL_PGL_LUT_OUTPUT_COMBINE_LOGIC; PGL_InitStruct->input3 = FL_PGL_LUT_INPUT_DISABLE; PGL_InitStruct->input2 = FL_PGL_LUT_INPUT_DISABLE; PGL_InitStruct->input1 = FL_PGL_LUT_INPUT_DISABLE; PGL_InitStruct->input0 = FL_PGL_LUT_INPUT_DISABLE; } /** * @} */ #endif /* FL_PGL_DRIVER_ENABLED */ /** * @} */ /** * @} */ /********************** (C) COPYRIGHT Fudan Microelectronics **** END OF FILE ***********************/