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 */ 159 160 161 162 163 164 165 166