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- /********************************** (C) COPYRIGHT *******************************
- * File Name : ch32v30x_gpio.h
- * Author : WCH
- * Version : V1.0.1
- * Date : 2025/04/09
- * Description : This file contains all the functions prototypes for the
- * GPIO firmware library.
- * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
- * Attention: This software (modified or not) and binary are used for
- * microcontroller manufactured by Nanjing Qinheng Microelectronics.
- *******************************************************************************/
- #ifndef __CH32V30x_GPIO_H
- #define __CH32V30x_GPIO_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- #include "ch32v30x.h"
-
- /* Output Maximum frequency selection */
- typedef enum
- {
- GPIO_Speed_10MHz = 1,
- GPIO_Speed_2MHz,
- GPIO_Speed_50MHz
- }GPIOSpeed_TypeDef;
- /* Configuration Mode enumeration */
- typedef enum
- { GPIO_Mode_AIN = 0x0,
- GPIO_Mode_IN_FLOATING = 0x04,
- GPIO_Mode_IPD = 0x28,
- GPIO_Mode_IPU = 0x48,
- GPIO_Mode_Out_OD = 0x14,
- GPIO_Mode_Out_PP = 0x10,
- GPIO_Mode_AF_OD = 0x1C,
- GPIO_Mode_AF_PP = 0x18
- }GPIOMode_TypeDef;
- /* GPIO Init structure definition */
- typedef struct
- {
- uint16_t GPIO_Pin; /* Specifies the GPIO pins to be configured.
- This parameter can be any value of @ref GPIO_pins_define */
- GPIOSpeed_TypeDef GPIO_Speed; /* Specifies the speed for the selected pins.
- This parameter can be a value of @ref GPIOSpeed_TypeDef */
- GPIOMode_TypeDef GPIO_Mode; /* Specifies the operating mode for the selected pins.
- This parameter can be a value of @ref GPIOMode_TypeDef */
- }GPIO_InitTypeDef;
- /* Bit_SET and Bit_RESET enumeration */
- typedef enum
- {
- Bit_RESET = 0,
- Bit_SET
- }BitAction;
- /* GPIO_pins_define */
- #define GPIO_Pin_0 ((uint16_t)0x0001) /* Pin 0 selected */
- #define GPIO_Pin_1 ((uint16_t)0x0002) /* Pin 1 selected */
- #define GPIO_Pin_2 ((uint16_t)0x0004) /* Pin 2 selected */
- #define GPIO_Pin_3 ((uint16_t)0x0008) /* Pin 3 selected */
- #define GPIO_Pin_4 ((uint16_t)0x0010) /* Pin 4 selected */
- #define GPIO_Pin_5 ((uint16_t)0x0020) /* Pin 5 selected */
- #define GPIO_Pin_6 ((uint16_t)0x0040) /* Pin 6 selected */
- #define GPIO_Pin_7 ((uint16_t)0x0080) /* Pin 7 selected */
- #define GPIO_Pin_8 ((uint16_t)0x0100) /* Pin 8 selected */
- #define GPIO_Pin_9 ((uint16_t)0x0200) /* Pin 9 selected */
- #define GPIO_Pin_10 ((uint16_t)0x0400) /* Pin 10 selected */
- #define GPIO_Pin_11 ((uint16_t)0x0800) /* Pin 11 selected */
- #define GPIO_Pin_12 ((uint16_t)0x1000) /* Pin 12 selected */
- #define GPIO_Pin_13 ((uint16_t)0x2000) /* Pin 13 selected */
- #define GPIO_Pin_14 ((uint16_t)0x4000) /* Pin 14 selected */
- #define GPIO_Pin_15 ((uint16_t)0x8000) /* Pin 15 selected */
- #define GPIO_Pin_All ((uint16_t)0xFFFF) /* All pins selected */
- /* GPIO_Remap_define */
- /* PCFR1 */
- #define GPIO_Remap_SPI1 ((uint32_t)0x00000001) /* SPI1 Alternate Function mapping */
- #define GPIO_Remap_I2C1 ((uint32_t)0x00000002) /* I2C1 Alternate Function mapping */
- #define GPIO_Remap_USART1 ((uint32_t)0x00000004) /* USART1 Alternate Function mapping low bit */
- #define GPIO_Remap_USART2 ((uint32_t)0x00000008) /* USART2 Alternate Function mapping */
- #define GPIO_PartialRemap_USART3 ((uint32_t)0x00140010) /* USART3 Partial Alternate Function mapping */
- #define GPIO_PartialRemap1_USART3 ((uint32_t)0x00140020) /* USART3 Partial1 Alternate Function mapping */
- #define GPIO_FullRemap_USART3 ((uint32_t)0x00140030) /* USART3 Full Alternate Function mapping */
- #define GPIO_PartialRemap_TIM1 ((uint32_t)0x00160040) /* TIM1 Partial Alternate Function mapping */
- #define GPIO_FullRemap_TIM1 ((uint32_t)0x001600C0) /* TIM1 Full Alternate Function mapping */
- #define GPIO_PartialRemap1_TIM2 ((uint32_t)0x00180100) /* TIM2 Partial1 Alternate Function mapping */
- #define GPIO_PartialRemap2_TIM2 ((uint32_t)0x00180200) /* TIM2 Partial2 Alternate Function mapping */
- #define GPIO_FullRemap_TIM2 ((uint32_t)0x00180300) /* TIM2 Full Alternate Function mapping */
- #define GPIO_PartialRemap_TIM3 ((uint32_t)0x001A0800) /* TIM3 Partial Alternate Function mapping */
- #define GPIO_FullRemap_TIM3 ((uint32_t)0x001A0C00) /* TIM3 Full Alternate Function mapping */
- #define GPIO_Remap_TIM4 ((uint32_t)0x00001000) /* TIM4 Alternate Function mapping */
- #define GPIO_Remap1_CAN1 ((uint32_t)0x001D4000) /* CAN1 Alternate Function mapping */
- #define GPIO_Remap2_CAN1 ((uint32_t)0x001D6000) /* CAN1 Alternate Function mapping */
- #define GPIO_Remap_PD0PD1 ((uint32_t)0x00008000) /* PD0 and PD1 Alternate Function mapping */
- #define GPIO_Remap_TIM5CH4_LSI ((uint32_t)0x00200001) /* LSI connected to TIM5 Channel4 input capture for calibration */
- #define GPIO_Remap_ADC1_ETRGINJ ((uint32_t)0x00200002) /* ADC1 External Trigger Injected Conversion remapping */
- #define GPIO_Remap_ADC1_ETRGREG ((uint32_t)0x00200004) /* ADC1 External Trigger Regular Conversion remapping */
- #define GPIO_Remap_ADC2_ETRGINJ ((uint32_t)0x00200008) /* ADC2 External Trigger Injected Conversion remapping */
- #define GPIO_Remap_ADC2_ETRGREG ((uint32_t)0x00200010) /* ADC2 External Trigger Regular Conversion remapping */
- #define GPIO_Remap_ETH ((uint32_t)0x00200020) /* Ethernet remapping (only for Connectivity line devices) */
- #define GPIO_Remap_CAN2 ((uint32_t)0x00200040) /* CAN2 remapping (only for Connectivity line devices) */
- #define GPIO_Remap_MII_RMII_SEL ((uint32_t)0x00200080) /* MII or RMII selection */
- #define GPIO_Remap_SWJ_Disable ((uint32_t)0x00300400) /* Full SWJ Disabled */
- #define GPIO_Remap_SPI3 ((uint32_t)0x00201000) /* SPI3/I2S3 Alternate Function mapping (only for Connectivity line devices) */
- #define GPIO_Remap_TIM2ITR1_PTP_SOF ((uint32_t)0x00202000) /* Ethernet PTP output or USB OTG SOF (Start of Frame) connected
- to TIM2 Internal Trigger 1 for calibration
- (only for Connectivity line devices) */
- #define GPIO_Remap_PTP_PPS ((uint32_t)0x00204000) /* Ethernet MAC PPS_PTS output on PB05 (only for Connectivity line devices) */
- #define GPIO_Remap_PD01 GPIO_Remap_PD0PD1
- /* PCFR2 */
- #define GPIO_Remap_TIM8 ((uint32_t)0x80000004) /* TIM8 Alternate Function mapping */
- #define GPIO_PartialRemap_TIM9 ((uint32_t)0x80130008) /* TIM9 Partial Alternate Function mapping */
- #define GPIO_FullRemap_TIM9 ((uint32_t)0x80130010) /* TIM9 Full Alternate Function mapping */
- #define GPIO_PartialRemap_TIM10 ((uint32_t)0x80150020) /* TIM10 Partial Alternate Function mapping */
- #define GPIO_FullRemap_TIM10 ((uint32_t)0x80150040) /* TIM10 Full Alternate Function mapping */
- #define GPIO_Remap_FSMC_NADV ((uint32_t)0x80000400) /* FSMC_NADV Alternate Function mapping */
- #define GPIO_PartialRemap_USART4 ((uint32_t)0x80300001) /* USART4 Partial Alternate Function mapping */
- #define GPIO_FullRemap_USART4 ((uint32_t)0x80300002) /* USART4 Full Alternate Function mapping */
- #define GPIO_PartialRemap_USART5 ((uint32_t)0x80320004) /* USART5 Partial Alternate Function mapping */
- #define GPIO_FullRemap_USART5 ((uint32_t)0x80320008) /* USART5 Full Alternate Function mapping */
- #define GPIO_PartialRemap_USART6 ((uint32_t)0x80340010) /* USART6 Partial Alternate Function mapping */
- #define GPIO_FullRemap_USART6 ((uint32_t)0x80340020) /* USART6 Full Alternate Function mapping */
- #define GPIO_PartialRemap_USART7 ((uint32_t)0x80360040) /* USART7 Partial Alternate Function mapping */
- #define GPIO_FullRemap_USART7 ((uint32_t)0x80360080) /* USART7 Full Alternate Function mapping */
- #define GPIO_PartialRemap_USART8 ((uint32_t)0x80380100) /* USART8 Partial Alternate Function mapping */
- #define GPIO_FullRemap_USART8 ((uint32_t)0x80380200) /* USART8 Full Alternate Function mapping */
- #define GPIO_Remap_USART1_HighBit ((uint32_t)0x80200400) /* USART1 Alternate Function mapping high bit */
- /* GPIO_Port_Sources */
- #define GPIO_PortSourceGPIOA ((uint8_t)0x00)
- #define GPIO_PortSourceGPIOB ((uint8_t)0x01)
- #define GPIO_PortSourceGPIOC ((uint8_t)0x02)
- #define GPIO_PortSourceGPIOD ((uint8_t)0x03)
- #define GPIO_PortSourceGPIOE ((uint8_t)0x04)
- /* GPIO_Pin_sources */
- #define GPIO_PinSource0 ((uint8_t)0x00)
- #define GPIO_PinSource1 ((uint8_t)0x01)
- #define GPIO_PinSource2 ((uint8_t)0x02)
- #define GPIO_PinSource3 ((uint8_t)0x03)
- #define GPIO_PinSource4 ((uint8_t)0x04)
- #define GPIO_PinSource5 ((uint8_t)0x05)
- #define GPIO_PinSource6 ((uint8_t)0x06)
- #define GPIO_PinSource7 ((uint8_t)0x07)
- #define GPIO_PinSource8 ((uint8_t)0x08)
- #define GPIO_PinSource9 ((uint8_t)0x09)
- #define GPIO_PinSource10 ((uint8_t)0x0A)
- #define GPIO_PinSource11 ((uint8_t)0x0B)
- #define GPIO_PinSource12 ((uint8_t)0x0C)
- #define GPIO_PinSource13 ((uint8_t)0x0D)
- #define GPIO_PinSource14 ((uint8_t)0x0E)
- #define GPIO_PinSource15 ((uint8_t)0x0F)
- /* Ethernet_Media_Interface */
- #define GPIO_ETH_MediaInterface_MII ((u32)0x00000000)
- #define GPIO_ETH_MediaInterface_RMII ((u32)0x00000001)
- void GPIO_DeInit(GPIO_TypeDef* GPIOx);
- void GPIO_AFIODeInit(void);
- void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct);
- void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct);
- uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
- uint16_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx);
- uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
- uint16_t GPIO_ReadOutputData(GPIO_TypeDef* GPIOx);
- void GPIO_SetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
- void GPIO_ResetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
- void GPIO_WriteBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, BitAction BitVal);
- void GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal);
- void GPIO_PinLockConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
- void GPIO_EventOutputConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource);
- void GPIO_EventOutputCmd(FunctionalState NewState);
- void GPIO_PinRemapConfig(uint32_t GPIO_Remap, FunctionalState NewState);
- void GPIO_EXTILineConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource);
- void GPIO_ETH_MediaInterfaceConfig(uint32_t GPIO_ETH_MediaInterface);
- #ifdef __cplusplus
- }
- #endif
- #endif
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