335 lines
12 KiB
C
335 lines
12 KiB
C
/**
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****************************************************************************************************
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* @file fm33lg0xx_fl_gpio.c
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* @author FMSH Application Team
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* @brief Src file of GPIO 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 GPIO
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* @{
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*/
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#ifdef FL_GPIO_DRIVER_ENABLED
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/* Private macros ------------------------------------------------------------*/
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/** @addtogroup GPIO_FL_Private_Macros
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* @{
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*/
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#define IS_GPIO_ALL_INSTANCE(INTENCE) (((INTENCE) == GPIOA)||\
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((INTENCE) == GPIOB)||\
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((INTENCE) == GPIOC)||\
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((INTENCE) == GPIOD)||\
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((INTENCE) == GPIOE))
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#define IS_FL_GPIO_PIN(__VALUE__) ((((uint32_t)0x00000000U) < (__VALUE__)) &&\
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((__VALUE__) <= (FL_GPIO_PIN_ALL)))
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#define IS_FL_GPIO_MODE(__VALUE__) (((__VALUE__) == FL_GPIO_MODE_ANALOG)||\
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((__VALUE__) == FL_GPIO_MODE_INPUT)||\
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((__VALUE__) == FL_GPIO_MODE_OUTPUT)||\
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((__VALUE__) == FL_GPIO_MODE_DIGITAL))
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#define IS_FL_GPIO_OPENDRAIN(__VALUE__) (((__VALUE__) == FL_GPIO_OUTPUT_OPENDRAIN)||\
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((__VALUE__) == FL_GPIO_OUTPUT_PUSHPULL))
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#define IS_FL_GPIO_PULL_UP(__VALUE__) (((__VALUE__) == FL_DISABLE)||\
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((__VALUE__) == FL_ENABLE))
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#define IS_FL_GPIO_ANALOG_SWITCH(__VALUE__) (((__VALUE__) == FL_DISABLE)||\
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((__VALUE__) == FL_ENABLE))
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#define IS_FL_GPIO_WKUP_ENTRY(__VALUE__) (((__VALUE__) == FL_GPIO_WKUP_INT_ENTRY_NMI)||\
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((__VALUE__) == FL_GPIO_WKUP_INT_ENTRY_NUM_38))
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#define IS_FL_GPIO_WKUP_EDGE(__VALUE__) (((__VALUE__) == FL_GPIO_WAKEUP_TRIGGER_RISING)||\
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((__VALUE__) == FL_GPIO_WAKEUP_TRIGGER_FALLING)||\
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((__VALUE__) == FL_GPIO_WAKEUP_TRIGGER_BOTH))
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#define IS_FL_GPIO_WKUP_NUM(__VALUE__) (((__VALUE__) == FL_GPIO_WAKEUP_0)||\
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((__VALUE__) == FL_GPIO_WAKEUP_1)||\
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((__VALUE__) == FL_GPIO_WAKEUP_2)||\
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((__VALUE__) == FL_GPIO_WAKEUP_3)||\
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((__VALUE__) == FL_GPIO_WAKEUP_4)||\
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((__VALUE__) == FL_GPIO_WAKEUP_5)||\
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((__VALUE__) == FL_GPIO_WAKEUP_6)||\
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((__VALUE__) == FL_GPIO_WAKEUP_7)||\
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((__VALUE__) == FL_GPIO_WAKEUP_8)||\
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((__VALUE__) == FL_GPIO_WAKEUP_9))
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/**
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* @}
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*/
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/* Exported functions --------------------------------------------------------*/
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/** @addtogroup GPIO_FL_EF_Init
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* @{
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*/
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/**
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* @brief 复位对应GPIO控制寄存器.
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* @param GPIOx GPIO Port
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* @retval ErrorStatus枚举值:
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* -FL_PASS 外设寄存器值恢复复位值
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* -FL_FAIL 未成功执行
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*/
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FL_ErrorStatus FL_GPIO_DeInit(GPIO_Type *GPIOx, uint32_t pin)
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{
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uint32_t pinPos = 0x00000000U;
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uint32_t currentPin = 0x00000000U;
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/* 入口参数检查 */
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assert_param(IS_GPIO_ALL_INSTANCE(GPIOx));
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assert_param(IS_FL_GPIO_PIN(pin));
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/* 恢复寄存器值为默认值 */
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while(((pin) >> pinPos) != 0x00000000U)
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{
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/* 获取当前遍历到的Pin脚 */
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currentPin = (pin) & (0x00000001U << pinPos);
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if(currentPin)
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{
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FL_GPIO_SetPinMode(GPIOx, currentPin, FL_GPIO_MODE_INPUT);
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FL_GPIO_DisablePinInput(GPIOx, currentPin);
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FL_GPIO_DisablePinOpenDrain(GPIOx, currentPin);
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FL_GPIO_DisablePinPullup(GPIOx, currentPin);
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FL_GPIO_DisablePinAnalogSwitch(GPIOx, currentPin);
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FL_GPIO_DisablePinRemap(GPIOx, currentPin);
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}
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pinPos++;
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}
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return FL_PASS;
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}
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/**
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* @brief 根据 GPIO_InitStruct的配置信息初始化对应外设.
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* @param GPIOx GPIO Port
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* @param GPIO_InitStruct 指向一个 @ref FL_GPIO_InitTypeDef 结构体
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* 其中包含了外设的相关配置信息.
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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 配置成功
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*/
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FL_ErrorStatus FL_GPIO_Init(GPIO_Type *GPIOx, FL_GPIO_InitTypeDef *initStruct)
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{
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uint32_t pinPos = 0x00000000U;
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uint32_t currentPin = 0x00000000U;
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/* 入口参数检查 */
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assert_param(IS_GPIO_ALL_INSTANCE(GPIOx));
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assert_param(IS_FL_GPIO_PIN(initStruct->pin));
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assert_param(IS_FL_GPIO_MODE(initStruct->mode));
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assert_param(IS_FL_GPIO_OPENDRAIN(initStruct->outputType));
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assert_param(IS_FL_GPIO_PULL_UP(initStruct->pull));
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assert_param(IS_FL_GPIO_ANALOG_SWITCH(initStruct->analogSwitch));
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/* 使能时钟总线 */
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FL_CMU_EnableGroup1BusClock(FL_CMU_GROUP1_BUSCLK_PAD);
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/* 这里考虑到PIN有可能不止一个因此需要遍历 */
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while(((initStruct->pin) >> pinPos) != 0x00000000U)
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{
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/* 获取当前遍历到的Pin脚 */
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currentPin = (initStruct->pin) & (0x00000001U << pinPos);
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if(currentPin)
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{
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/* Pin脚模拟模式设置 */
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if(initStruct->mode == FL_GPIO_MODE_ANALOG)
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{
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FL_GPIO_DisablePinInput(GPIOx, currentPin);
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FL_GPIO_DisablePinPullup(GPIOx, currentPin);
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FL_GPIO_DisablePinOpenDrain(GPIOx, currentPin);
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if(initStruct->analogSwitch == FL_ENABLE)
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{
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FL_GPIO_EnablePinAnalogSwitch(GPIOx, currentPin);
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}
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else
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{
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FL_GPIO_DisablePinAnalogSwitch(GPIOx, currentPin);
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}
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}
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else
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{
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FL_GPIO_DisablePinAnalogSwitch(GPIOx, currentPin);
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/* Pin脚输入使能控制 */
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if(initStruct->mode == FL_GPIO_MODE_INPUT)
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{
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FL_GPIO_EnablePinInput(GPIOx, currentPin);
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}
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else
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{
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FL_GPIO_DisablePinInput(GPIOx, currentPin);
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}
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/* Pin脚输出模式设置 */
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if(initStruct->outputType == FL_GPIO_OUTPUT_PUSHPULL)
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{
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FL_GPIO_DisablePinOpenDrain(GPIOx, currentPin);
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}
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else
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{
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FL_GPIO_EnablePinOpenDrain(GPIOx, currentPin);
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}
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/* Pin脚上拉模式设置 */
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if(initStruct->pull)
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{
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FL_GPIO_EnablePinPullup(GPIOx, currentPin);
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}
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else
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{
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FL_GPIO_DisablePinPullup(GPIOx, currentPin);
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}
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}
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/* 数字模式复用功能选择 */
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if(initStruct->mode == FL_GPIO_MODE_DIGITAL)
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{
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/*重定向*/
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if(initStruct->remapPin == FL_ENABLE)
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{
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FL_GPIO_EnablePinRemap(GPIOx, currentPin);
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}
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else
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{
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FL_GPIO_DisablePinRemap(GPIOx, currentPin);
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}
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}
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/* Pin脚工作模式设置 */
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FL_GPIO_SetPinMode(GPIOx, currentPin, initStruct->mode);
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}
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pinPos++;
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}
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return FL_PASS;
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}
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/**
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* @brief 设置 GPIO_InitStruct 为默认配置
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* @param GPIO_InitStruct 指向需要将值设置为默认配置的结构体 @ref FL_GPIO_InitTypeDef 结构体
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*
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* @retval None
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*/
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void FL_GPIO_StructInit(FL_GPIO_InitTypeDef *initStruct)
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{
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/* 复位配置信息 */
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initStruct->pin = FL_GPIO_PIN_ALL;
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initStruct->mode = FL_GPIO_MODE_INPUT;
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initStruct->outputType = FL_GPIO_OUTPUT_OPENDRAIN;
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initStruct->pull = FL_DISABLE;
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initStruct->remapPin = FL_DISABLE;
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initStruct->analogSwitch = FL_DISABLE;
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}
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/**
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* @brief 根据 WKUP_InitTypeDef的配置信息初始化对应外设.
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* @param WKUP_InitTypeDef 指向一个 @ref FL_WKUP_InitTypeDef 结构体
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* 其中包含了外设的相关配置信息.
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* @param Wkupx 唤醒入口
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* FL_GPIO_WKUP_0
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* FL_GPIO_WKUP_1
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* FL_GPIO_WKUP_2
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* FL_GPIO_WKUP_3
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* FL_GPIO_WKUP_4
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* FL_GPIO_WKUP_5
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* FL_GPIO_WKUP_6
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* FL_GPIO_WKUP_7
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* FL_GPIO_WKUP_8
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* FL_GPIO_WKUP_9
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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 配置成功
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*/
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FL_ErrorStatus FL_WKUP_Init(FL_WKUP_InitTypeDef *initStruct, uint32_t wakeup)
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{
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/* 入口参数检查 */
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assert_param(IS_FL_GPIO_WKUP_NUM(wakeup));
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assert_param(IS_FL_GPIO_WKUP_EDGE(initStruct->polarity));
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FL_GPIO_EnableWakeup(GPIO, wakeup);
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FL_GPIO_SetWakeupEdge(GPIO, wakeup, initStruct->polarity);
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return FL_PASS;
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}
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/**
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* @brief 去初始化Wakeup设置.
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* @param Wkupx 唤醒入口
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* FL_GPIO_WKUP_0
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* FL_GPIO_WKUP_1
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* FL_GPIO_WKUP_2
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* FL_GPIO_WKUP_3
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* FL_GPIO_WKUP_4
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* FL_GPIO_WKUP_5
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* FL_GPIO_WKUP_6
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* FL_GPIO_WKUP_7
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* FL_GPIO_WKUP_8
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* FL_GPIO_WKUP_9
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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 配置成功
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*/
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FL_ErrorStatus FL_WKUP_DeInit(uint32_t wakeup)
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{
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/* 入口参数检查 */
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assert_param(IS_FL_GPIO_WKUP_NUM(wakeup));
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FL_GPIO_DisableWakeup(GPIO, wakeup);
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return FL_PASS;
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}
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/**
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* @brief 设置 GPIO_InitStruct 为默认配置
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* @param GPIO_InitStruct 指向需要将值设置为默认配置的结构体 @ref FL_GPIO_InitTypeDef 结构体
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*
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* @retval None
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*/
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void FL_WKUP_StructInit(FL_WKUP_InitTypeDef *initStruct_Wakeup)
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{
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/* 复位配置信息 */
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initStruct_Wakeup->polarity = FL_GPIO_WAKEUP_TRIGGER_FALLING;
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}
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/**
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* @brief 配置所有IO口为输入模式、输入使能关闭（高阻态），SWD接口除外。
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* @note PD7和PD8为调试接口
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*
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* @param None
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*
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* @retval None
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*/
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void FL_GPIO_ALLPIN_LPM_MODE(void)
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{
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FL_GPIO_DeInit(GPIOA, FL_GPIO_PIN_ALL);
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FL_GPIO_DeInit(GPIOB, FL_GPIO_PIN_ALL);
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FL_GPIO_DeInit(GPIOC, FL_GPIO_PIN_ALL);
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FL_GPIO_DeInit(GPIOD, FL_GPIO_PIN_ALL &
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(~FL_GPIO_PIN_7) & (~FL_GPIO_PIN_8));
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FL_GPIO_DeInit(GPIOE, FL_GPIO_PIN_ALL);
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}
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/**
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* @}
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*/
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#endif /* FL_GPIO_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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