1 /*
2  * Copyright (c) 2022 OpenLuat & AirM2M
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a copy of
5  * this software and associated documentation files (the "Software"), to deal in
6  * the Software without restriction, including without limitation the rights to
7  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
8  * the Software, and to permit persons to whom the Software is furnished to do so,
9  * subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in all
12  * copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
16  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
17  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
18  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20  */
21 
22 #ifndef __CORE_GPIO_H__
23 #define __CORE_GPIO_H__
24 #include "bsp_common.h"
25 /**
26  * @brief GPIO全局初始化
27  *
28  * @param Fun 中断回调函数，回调时，PIN序号是pData，void *->uint32_t
29 
30  */
31 void GPIO_GlobalInit(CBFuncEx_t Fun);
32 
33 /**
34  * @brief GPIO初始化
35  *
36  * @param Pin Pin序号
37  * @param IsInput 是否为输入功能，1是，0否
38  * @param InitValue 初始电平，1高，0低，只对输出有效
39 
40  */
41 void GPIO_Config(uint32_t Pin, uint8_t IsInput, uint8_t InitValue);
42 /**
43  * @brief GPIO上下拉控制
44  *
45  * @param Pin Pin序号
46  * @param IsPull 是否需要上下拉
47  * @param IsUp 是否上拉
48 
49  */
50 void GPIO_PullConfig(uint32_t Pin, uint8_t IsPull, uint8_t IsUp);
51 
52 /**
53  * @brief GPIO外部中断初始化
54  *
55  * @param Pin Pin序号
56  * @param IsLevel 是否是电平中断，0边沿型，1电平型
57  * @param IsRiseHigh 上升沿或者高电平
58  * @param IsFallLow 下降沿或者低电平
59  */
60 void GPIO_ExtiConfig(uint32_t Pin, uint8_t IsLevel, uint8_t IsRiseHigh, uint8_t IsFallLow);
61 
62 /**
63  * @brief GPIO复用功能
64  *
65  * @param Pin Pin序号
66  * @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
67  */
68 void GPIO_Iomux(uint32_t Pin, uint32_t Function);
69 
70 /**
71  * @brief GPIO输出电平
72  *
73  * @param Pin Pin序号
74  * @param Level 1高电平，0低电平
75  */
76 void GPIO_Output(uint32_t Pin, uint8_t Level);
77 
78 /**
79  * @brief 读取GPIO输入电平
80  *
81  * @param Pin Pin序号
82  * @return 1高电平， 0低电平，其他无效
83  */
84 uint8_t GPIO_Input(uint32_t Pin);
85 
86 /**
87  * @brief GPIO同一端口多个pin输出电平，针对类似STM32GPIO分布有效
88  *
89  * @param Port 端口号
90  * @param Pins Pin序号组合
91  * @param Level 1高电平，0低电平
92  */
93 void GPIO_OutputMulti(uint32_t Port, uint32_t Pins, uint32_t Level);
94 
95 /**
96  * @brief 读取GPIO同一端口多个pin输入电平
97  *
98  * @param Port 端口号
99  * @return
100  */
101 uint32_t GPIO_InputMulti(uint32_t Port);
102 
103 void GPIO_ExtiSetHWTimerCB(CBFuncEx_t CB, void *pParam);
104 void GPIO_ODConfig(uint32_t Pin, uint8_t InitValue);
105 #endif
106