179 lines
9.5 KiB
C
179 lines
9.5 KiB
C
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/********************************** (C) COPYRIGHT *******************************
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* File Name : ch32l103_gpio.h
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* Author : WCH
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* Version : V1.0.0
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* Date : 2023/07/08
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* Description : This file contains all the functions prototypes for the
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* GPIO firmware library.
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*********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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#ifndef __CH32L103_GPIO_H
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#define __CH32L103_GPIO_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "ch32l103.h"
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/* Output Maximum frequency selection */
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typedef enum
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{
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GPIO_Speed_10MHz = 1,
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GPIO_Speed_2MHz,
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GPIO_Speed_50MHz
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} GPIOSpeed_TypeDef;
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/* Configuration Mode enumeration */
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typedef enum
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{
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GPIO_Mode_AIN = 0x0,
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GPIO_Mode_IN_FLOATING = 0x04,
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GPIO_Mode_IPD = 0x28,
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GPIO_Mode_IPU = 0x48,
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GPIO_Mode_Out_OD = 0x14,
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GPIO_Mode_Out_PP = 0x10,
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GPIO_Mode_AF_OD = 0x1C,
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GPIO_Mode_AF_PP = 0x18
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} GPIOMode_TypeDef;
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/* GPIO Init structure definition */
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typedef struct
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{
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uint16_t GPIO_Pin; /* Specifies the GPIO pins to be configured.
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This parameter can be any value of @ref GPIO_pins_define */
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GPIOSpeed_TypeDef GPIO_Speed; /* Specifies the speed for the selected pins.
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This parameter can be a value of @ref GPIOSpeed_TypeDef */
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GPIOMode_TypeDef GPIO_Mode; /* Specifies the operating mode for the selected pins.
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This parameter can be a value of @ref GPIOMode_TypeDef */
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} GPIO_InitTypeDef;
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/* Bit_SET and Bit_RESET enumeration */
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typedef enum
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{
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Bit_RESET = 0,
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Bit_SET
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} BitAction;
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/* GPIO_pins_define */
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#define GPIO_Pin_0 ((uint16_t)0x0001) /* Pin 0 selected */
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#define GPIO_Pin_1 ((uint16_t)0x0002) /* Pin 1 selected */
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#define GPIO_Pin_2 ((uint16_t)0x0004) /* Pin 2 selected */
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#define GPIO_Pin_3 ((uint16_t)0x0008) /* Pin 3 selected */
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#define GPIO_Pin_4 ((uint16_t)0x0010) /* Pin 4 selected */
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#define GPIO_Pin_5 ((uint16_t)0x0020) /* Pin 5 selected */
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#define GPIO_Pin_6 ((uint16_t)0x0040) /* Pin 6 selected */
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#define GPIO_Pin_7 ((uint16_t)0x0080) /* Pin 7 selected */
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#define GPIO_Pin_8 ((uint16_t)0x0100) /* Pin 8 selected */
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#define GPIO_Pin_9 ((uint16_t)0x0200) /* Pin 9 selected */
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#define GPIO_Pin_10 ((uint16_t)0x0400) /* Pin 10 selected */
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#define GPIO_Pin_11 ((uint16_t)0x0800) /* Pin 11 selected */
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#define GPIO_Pin_12 ((uint16_t)0x1000) /* Pin 12 selected */
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#define GPIO_Pin_13 ((uint16_t)0x2000) /* Pin 13 selected */
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#define GPIO_Pin_14 ((uint16_t)0x4000) /* Pin 14 selected */
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#define GPIO_Pin_15 ((uint16_t)0x8000) /* Pin 15 selected */
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#define GPIO_Pin_All ((uint16_t)0xFFFF) /* All pins selected */
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/* GPIO_Remap_define */
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//bit[31:30] = 11b - PCFR1-bit[15-0] and PCFR2-bit[26:16]
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/* bit[29:27] = 000b */
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#define GPIO_PartialRemap1_SPI1 ((uint32_t)0xC0000001) /* SPI1 Partial1 Alternate Function mapping */
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#define GPIO_PartialRemap2_SPI1 ((uint32_t)0xC1000000) /* SPI1 Partial2 Alternate Function mapping */
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#define GPIO_FullRemap_SPI1 ((uint32_t)0xC1000001) /* SPI1 Full Alternate Function mapping */
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/* bit[29:27] = 001b */
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#define GPIO_PartialRemap1_I2C1 ((uint32_t)0xC8800000) /* I2C1 Partial1 Alternate Function mapping */
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#define GPIO_FullRemap_I2C1 ((uint32_t)0xC8800002) /* I2C1 Full Alternate Function mapping */
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/* bit[29:27] = 010b */
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#define GPIO_PartialRemap1_USART1 ((uint32_t)0xD0000004) /* USART1 Partial1 Alternate Function mapping */
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#define GPIO_PartialRemap2_USART1 ((uint32_t)0xD0080000) /* USART1 Partial2 Alternate Function mapping */
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#define GPIO_PartialRemap3_USART1 ((uint32_t)0xD0080004) /* USART1 Partial3 Alternate Function mapping */
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#define GPIO_PartialRemap4_USART1 ((uint32_t)0xD0100000) /* USART1 Partial4 Alternate Function mapping */
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#define GPIO_FullRemap_USART1 ((uint32_t)0xD0100004) /* USART1 Full Alternate Function mapping */
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/* bit[29:27] = 011b */
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#define GPIO_PartialRemap1_USART2 ((uint32_t)0xD8000008) /* USART2 Partial1 Alternate Function mapping */
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#define GPIO_PartialRemap2_USART2 ((uint32_t)0xD8040000) /* USART2 Partial2 Alternate Function mapping */
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#define GPIO_FullRemap_USART2 ((uint32_t)0xD8040008) /* USART2 Full Alternate Function mapping */
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/* bit[29:27] = 100b */
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#define GPIO_PartialRemap1_TIM1 ((uint32_t)0xE0000040) /* TIM1 Partial1 Alternate Function mapping */
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#define GPIO_PartialRemap2_TIM1 ((uint32_t)0xE0000080) /* TIM1 Partial2 Alternate Function mapping */
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#define GPIO_PartialRemap3_TIM1 ((uint32_t)0xE00000C0) /* TIM1 Partial3 Alternate Function mapping */
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#define GPIO_PartialRemap4_TIM1 ((uint32_t)0xE0400000) /* TIM1 Partial4 Alternate Function mapping */
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#define GPIO_PartialRemap5_TIM1 ((uint32_t)0xE0400040) /* TIM1 Partial5 Alternate Function mapping */
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#define GPIO_FullRemap_TIM1 ((uint32_t)0xE04000C0) /* TIM1 Full Alternate Function mapping */
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/* bit[29:27] = 101b */
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#define GPIO_PartialRemap1_TIM2 ((uint32_t)0xE8000100) /* TIM2 Partial1 Alternate Function mapping */
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#define GPIO_PartialRemap2_TIM2 ((uint32_t)0xE8000200) /* TIM2 Partial2 Alternate Function mapping */
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#define GPIO_PartialRemap3_TIM2 ((uint32_t)0xE8000300) /* TIM2 Partial3 Alternate Function mapping */
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#define GPIO_PartialRemap4_TIM2 ((uint32_t)0xE8200000) /* TIM2 Partial4 Alternate Function mapping */
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#define GPIO_PartialRemap5_TIM2 ((uint32_t)0xE8200100) /* TIM2 Partial5 Alternate Function mapping */
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#define GPIO_FullRemap_TIM2 ((uint32_t)0xE8200300) /* TIM2 Full Alternate Function mapping */
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//bit[31:30] = 00b - PCFR1
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#define GPIO_PartialRemap_USART3 ((uint32_t)0x00140020) /* USART3 Partial Alternate Function mapping */
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#define GPIO_FullRemap_USART3 ((uint32_t)0x00140030) /* USART3 Full Alternate Function mapping */
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#define GPIO_Remap_TIM3 ((uint32_t)0x00000400) /* TIM3 Alternate Function mapping */
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#define GPIO_Remap_TIM4 ((uint32_t)0x00001000) /* TIM4 Alternate Function mapping */
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#define GPIO_Remap1_CAN1 ((uint32_t)0x001D4000) /* CAN1 Alternate Function mapping */
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#define GPIO_Remap2_CAN1 ((uint32_t)0x001D6000) /* CAN1 Alternate Function mapping */
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#define GPIO_Remap_PD01 ((uint32_t)0x00008000) /* PD01 Alternate Function mapping */
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#define GPIO_Remap_SWJ_Disable ((uint32_t)0x00300400) /* Full SWJ Disabled (JTAG-DP + SW-DP) */
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//bit[31:30] = 01b - PCFR2
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#define GPIO_Remap_USART4 ((uint32_t)0x40000001) /* USART4 Alternate Function mapping */
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#define GPIO_Remap_LPTIM ((uint32_t)0x40000200) /* LPTIM Alternate Function mapping */
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/* GPIO_Port_Sources */
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#define GPIO_PortSourceGPIOA ((uint8_t)0x00)
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#define GPIO_PortSourceGPIOB ((uint8_t)0x01)
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#define GPIO_PortSourceGPIOC ((uint8_t)0x02)
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#define GPIO_PortSourceGPIOD ((uint8_t)0x03)
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/* GPIO_Pin_sources */
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#define GPIO_PinSource0 ((uint8_t)0x00)
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#define GPIO_PinSource1 ((uint8_t)0x01)
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#define GPIO_PinSource2 ((uint8_t)0x02)
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#define GPIO_PinSource3 ((uint8_t)0x03)
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#define GPIO_PinSource4 ((uint8_t)0x04)
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#define GPIO_PinSource5 ((uint8_t)0x05)
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#define GPIO_PinSource6 ((uint8_t)0x06)
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#define GPIO_PinSource7 ((uint8_t)0x07)
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#define GPIO_PinSource8 ((uint8_t)0x08)
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#define GPIO_PinSource9 ((uint8_t)0x09)
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#define GPIO_PinSource10 ((uint8_t)0x0A)
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#define GPIO_PinSource11 ((uint8_t)0x0B)
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#define GPIO_PinSource12 ((uint8_t)0x0C)
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#define GPIO_PinSource13 ((uint8_t)0x0D)
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#define GPIO_PinSource14 ((uint8_t)0x0E)
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#define GPIO_PinSource15 ((uint8_t)0x0F)
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void GPIO_DeInit(GPIO_TypeDef *GPIOx);
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void GPIO_AFIODeInit(void);
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void GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_InitStruct);
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void GPIO_StructInit(GPIO_InitTypeDef *GPIO_InitStruct);
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uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
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uint16_t GPIO_ReadInputData(GPIO_TypeDef *GPIOx);
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uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
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uint16_t GPIO_ReadOutputData(GPIO_TypeDef *GPIOx);
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void GPIO_SetBits(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
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void GPIO_ResetBits(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
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void GPIO_WriteBit(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, BitAction BitVal);
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void GPIO_Write(GPIO_TypeDef *GPIOx, uint16_t PortVal);
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void GPIO_PinLockConfig(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin);
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void GPIO_EventOutputConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource);
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void GPIO_EventOutputCmd(FunctionalState NewState);
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void GPIO_PinRemapConfig(uint32_t GPIO_Remap, FunctionalState NewState);
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void GPIO_EXTILineConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource);
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void GPIO_IPD_Unused(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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