/* * Copyright (c) 2022 OpenLuat & AirM2M * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef __CORE_GPIO_H__ #define __CORE_GPIO_H__ #include "bsp_common.h" /** * @brief GPIO全局初始化 * * @param Fun 中断回调函数,回调时,PIN序号是pData,void *->uint32_t */ void GPIO_GlobalInit(CBFuncEx_t Fun); /** * @brief GPIO初始化 * * @param Pin Pin序号 * @param IsInput 是否为输入功能,1是,0否 * @param InitValue 初始电平,1高,0低,只对输出有效 */ void GPIO_Config(uint32_t Pin, uint8_t IsInput, uint8_t InitValue); /** * @brief GPIO上下拉控制 * * @param Pin Pin序号 * @param IsPull 是否需要上下拉 * @param IsUp 是否上拉 */ void GPIO_PullConfig(uint32_t Pin, uint8_t IsPull, uint8_t IsUp); /** * @brief GPIO外部中断初始化 * * @param Pin Pin序号 * @param IsLevel 是否是电平中断,0边沿型,1电平型 * @param IsRiseHigh 上升沿或者高电平 * @param IsFallLow 下降沿或者低电平 */ void GPIO_ExtiConfig(uint32_t Pin, uint8_t IsLevel, uint8_t IsRiseHigh, uint8_t IsFallLow); /** * @brief GPIO复用功能 * * @param Pin Pin序号 * @param Function 复用功能,这个需要根据芯片实际情况决定,当前是0~3,注意GPIO功能是1 */ void GPIO_Iomux(uint32_t Pin, uint32_t Function); /** * @brief GPIO输出电平 * * @param Pin Pin序号 * @param Level 1高电平,0低电平 */ void GPIO_Output(uint32_t Pin, uint8_t Level); /** * @brief 读取GPIO输入电平 * * @param Pin Pin序号 * @return 1高电平, 0低电平,其他无效 */ uint8_t GPIO_Input(uint32_t Pin); /** * @brief GPIO同一端口多个pin输出电平,针对类似STM32GPIO分布有效 * * @param Port 端口号 * @param Pins Pin序号组合 * @param Level 1高电平,0低电平 */ void GPIO_OutputMulti(uint32_t Port, uint32_t Pins, uint32_t Level); /** * @brief 读取GPIO同一端口多个pin输入电平 * * @param Port 端口号 * @return */ uint32_t GPIO_InputMulti(uint32_t Port); void GPIO_ExtiSetHWTimerCB(CBFuncEx_t CB, void *pParam); void GPIO_ODConfig(uint32_t Pin, uint8_t InitValue); #endif