1 /***************COPYRIGHT(C)  2019 WCH. A11 rights reserved*********************
2 * File Name          : ch32f10x_gpio.h
3 * Author             : WCH
4 * Version            : V1.0.0
5 * Date               : 2019/10/15
6 * Description        : This file contains all the functions prototypes for the
7 *                      GPIO firmware library.
8 *******************************************************************************/
9 #ifndef __CH32F10x_GPIO_H
10 #define __CH32F10x_GPIO_H
11 
12 #ifdef __cplusplus
13  extern "C" {
14 #endif
15 
16 #include "ch32f10x.h"
17 
18 /* Output Maximum frequency selection */
19 typedef enum
20 {
21   GPIO_Speed_10MHz = 1,
22   GPIO_Speed_2MHz,
23   GPIO_Speed_50MHz
24 }GPIOSpeed_TypeDef;
25 
26 /* Configuration Mode enumeration */
27 typedef enum
28 { GPIO_Mode_AIN = 0x0,
29   GPIO_Mode_IN_FLOATING = 0x04,
30   GPIO_Mode_IPD = 0x28,
31   GPIO_Mode_IPU = 0x48,
32   GPIO_Mode_Out_OD = 0x14,
33   GPIO_Mode_Out_PP = 0x10,
34   GPIO_Mode_AF_OD = 0x1C,
35   GPIO_Mode_AF_PP = 0x18
36 }GPIOMode_TypeDef;
37 
38 /* GPIO Init structure definition */
39 typedef struct
40 {
41   uint16_t GPIO_Pin;             /*!< Specifies the GPIO pins to be configured.
42                                       This parameter can be any value of @ref GPIO_pins_define */
43 
44   GPIOSpeed_TypeDef GPIO_Speed;  /*!< Specifies the speed for the selected pins.
45                                       This parameter can be a value of @ref GPIOSpeed_TypeDef */
46 
47   GPIOMode_TypeDef GPIO_Mode;    /*!< Specifies the operating mode for the selected pins.
48                                       This parameter can be a value of @ref GPIOMode_TypeDef */
49 }GPIO_InitTypeDef;
50 
51 /* Bit_SET and Bit_RESET enumeration */
52 typedef enum
53 {
54 	Bit_RESET = 0,
55   Bit_SET
56 }BitAction;
57 
58 /* GPIO_pins_define */
59 #define GPIO_Pin_0                  ((uint16_t)0x0001)  /*!< Pin 0 selected */
60 #define GPIO_Pin_1                  ((uint16_t)0x0002)  /*!< Pin 1 selected */
61 #define GPIO_Pin_2                  ((uint16_t)0x0004)  /*!< Pin 2 selected */
62 #define GPIO_Pin_3                  ((uint16_t)0x0008)  /*!< Pin 3 selected */
63 #define GPIO_Pin_4                  ((uint16_t)0x0010)  /*!< Pin 4 selected */
64 #define GPIO_Pin_5                  ((uint16_t)0x0020)  /*!< Pin 5 selected */
65 #define GPIO_Pin_6                  ((uint16_t)0x0040)  /*!< Pin 6 selected */
66 #define GPIO_Pin_7                  ((uint16_t)0x0080)  /*!< Pin 7 selected */
67 #define GPIO_Pin_8                  ((uint16_t)0x0100)  /*!< Pin 8 selected */
68 #define GPIO_Pin_9                  ((uint16_t)0x0200)  /*!< Pin 9 selected */
69 #define GPIO_Pin_10                 ((uint16_t)0x0400)  /*!< Pin 10 selected */
70 #define GPIO_Pin_11                 ((uint16_t)0x0800)  /*!< Pin 11 selected */
71 #define GPIO_Pin_12                 ((uint16_t)0x1000)  /*!< Pin 12 selected */
72 #define GPIO_Pin_13                 ((uint16_t)0x2000)  /*!< Pin 13 selected */
73 #define GPIO_Pin_14                 ((uint16_t)0x4000)  /*!< Pin 14 selected */
74 #define GPIO_Pin_15                 ((uint16_t)0x8000)  /*!< Pin 15 selected */
75 #define GPIO_Pin_All                ((uint16_t)0xFFFF)  /*!< All pins selected */
76 
77 /* GPIO_Remap_define */
78 #define GPIO_Remap_SPI1             ((uint32_t)0x00000001)  /*!< SPI1 Alternate Function mapping */
79 #define GPIO_Remap_I2C1             ((uint32_t)0x00000002)  /*!< I2C1 Alternate Function mapping */
80 #define GPIO_Remap_USART1           ((uint32_t)0x00000004)  /*!< USART1 Alternate Function mapping */
81 #define GPIO_Remap_USART2           ((uint32_t)0x00000008)  /*!< USART2 Alternate Function mapping */
82 #define GPIO_PartialRemap_USART3    ((uint32_t)0x00140010)  /*!< USART3 Partial Alternate Function mapping */
83 #define GPIO_FullRemap_USART3       ((uint32_t)0x00140030)  /*!< USART3 Full Alternate Function mapping */
84 #define GPIO_PartialRemap_TIM1      ((uint32_t)0x00160040)  /*!< TIM1 Partial Alternate Function mapping */
85 #define GPIO_FullRemap_TIM1         ((uint32_t)0x001600C0)  /*!< TIM1 Full Alternate Function mapping */
86 #define GPIO_PartialRemap1_TIM2     ((uint32_t)0x00180100)  /*!< TIM2 Partial1 Alternate Function mapping */
87 #define GPIO_PartialRemap2_TIM2     ((uint32_t)0x00180200)  /*!< TIM2 Partial2 Alternate Function mapping */
88 #define GPIO_FullRemap_TIM2         ((uint32_t)0x00180300)  /*!< TIM2 Full Alternate Function mapping */
89 #define GPIO_PartialRemap_TIM3      ((uint32_t)0x001A0800)  /*!< TIM3 Partial Alternate Function mapping */
90 #define GPIO_FullRemap_TIM3         ((uint32_t)0x001A0C00)  /*!< TIM3 Full Alternate Function mapping */
91 #define GPIO_Remap_TIM4             ((uint32_t)0x00001000)  /*!< TIM4 Alternate Function mapping */
92 #define GPIO_Remap1_CAN1            ((uint32_t)0x001D4000)  /*!< CAN1 Alternate Function mapping */
93 #define GPIO_Remap2_CAN1            ((uint32_t)0x001D6000)  /*!< CAN1 Alternate Function mapping */
94 #define GPIO_Remap_PD01             ((uint32_t)0x00008000)  /*!< PD01 Alternate Function mapping */
95 #define GPIO_Remap_ADC1_ETRGINJ     ((uint32_t)0x00200002)  /*!< ADC1 External Trigger Injected Conversion remapping */
96 #define GPIO_Remap_ADC1_ETRGREG     ((uint32_t)0x00200004)  /*!< ADC1 External Trigger Regular Conversion remapping */
97 #define GPIO_Remap_SWJ_NoJTRST      ((uint32_t)0x00300100)  /*!< Full SWJ Enabled (JTAG-DP + SW-DP) but without JTRST */
98 #define GPIO_Remap_SWJ_JTAGDisable  ((uint32_t)0x00300200)  /*!< JTAG-DP Disabled and SW-DP Enabled */
99 #define GPIO_Remap_SWJ_Disable      ((uint32_t)0x00300400)  /*!< Full SWJ Disabled (JTAG-DP + SW-DP) */
100 #define GPIO_Remap_TIM2ITR1_PTP_SOF ((uint32_t)0x00202000)  /*!< Ethernet PTP output or USB OTG SOF (Start of Frame) connected
101                                                                  to TIM2 Internal Trigger 1 for calibration
102                                                                  (only for Connectivity line devices) */
103 #define GPIO_Remap_TIM1_DMA         ((uint32_t)0x80000010)  /*!< TIM1 DMA requests mapping (only for Value line devices) */
104 #define GPIO_Remap_TIM67_DAC_DMA    ((uint32_t)0x80000800)  /*!< TIM6/TIM7 and DAC DMA requests remapping (only for High density Value line devices) */
105 #define GPIO_Remap_MISC             ((uint32_t)0x80002000)  /*!< Miscellaneous Remap (DMA2 Channel5 Position and DAC Trigger remapping,
106                                                                  only for High density Value line devices) */
107 
108 /* GPIO_Port_Sources */
109 #define GPIO_PortSourceGPIOA        ((uint8_t)0x00)
110 #define GPIO_PortSourceGPIOB        ((uint8_t)0x01)
111 #define GPIO_PortSourceGPIOC        ((uint8_t)0x02)
112 #define GPIO_PortSourceGPIOD        ((uint8_t)0x03)
113 #define GPIO_PortSourceGPIOE        ((uint8_t)0x04)
114 #define GPIO_PortSourceGPIOF        ((uint8_t)0x05)
115 #define GPIO_PortSourceGPIOG        ((uint8_t)0x06)
116 
117 /* GPIO_Pin_sources */
118 #define GPIO_PinSource0             ((uint8_t)0x00)
119 #define GPIO_PinSource1             ((uint8_t)0x01)
120 #define GPIO_PinSource2             ((uint8_t)0x02)
121 #define GPIO_PinSource3             ((uint8_t)0x03)
122 #define GPIO_PinSource4             ((uint8_t)0x04)
123 #define GPIO_PinSource5             ((uint8_t)0x05)
124 #define GPIO_PinSource6             ((uint8_t)0x06)
125 #define GPIO_PinSource7             ((uint8_t)0x07)
126 #define GPIO_PinSource8             ((uint8_t)0x08)
127 #define GPIO_PinSource9             ((uint8_t)0x09)
128 #define GPIO_PinSource10            ((uint8_t)0x0A)
129 #define GPIO_PinSource11            ((uint8_t)0x0B)
130 #define GPIO_PinSource12            ((uint8_t)0x0C)
131 #define GPIO_PinSource13            ((uint8_t)0x0D)
132 #define GPIO_PinSource14            ((uint8_t)0x0E)
133 #define GPIO_PinSource15            ((uint8_t)0x0F)
134 
135 
136 void GPIO_DeInit(GPIO_TypeDef* GPIOx);
137 void GPIO_AFIODeInit(void);
138 void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct);
139 void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct);
140 uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
141 uint16_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx);
142 uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
143 uint16_t GPIO_ReadOutputData(GPIO_TypeDef* GPIOx);
144 void GPIO_SetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
145 void GPIO_ResetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
146 void GPIO_WriteBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, BitAction BitVal);
147 void GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal);
148 void GPIO_PinLockConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
149 void GPIO_EventOutputConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource);
150 void GPIO_EventOutputCmd(FunctionalState NewState);
151 void GPIO_PinRemapConfig(uint32_t GPIO_Remap, FunctionalState NewState);
152 void GPIO_EXTILineConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource);
153 
154 #ifdef __cplusplus
155 }
156 #endif
157 
158 #endif /* __CH32F10x_GPIO_H */
159 
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