257 lines
8 KiB
C
257 lines
8 KiB
C
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/********************************** (C) COPYRIGHT *******************************
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* File Name : CH59x_gpio.h
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* Author : WCH
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* Version : V1.2
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* Date : 2021/11/17
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* Description
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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 __CH59x_GPIO_H__
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#define __CH59x_GPIO_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief GPIO_pins_define
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*/
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#define GPIO_Pin_0 (0x00000001) /*!< Pin 0 selected */
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#define GPIO_Pin_1 (0x00000002) /*!< Pin 1 selected */
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#define GPIO_Pin_2 (0x00000004) /*!< Pin 2 selected */
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#define GPIO_Pin_3 (0x00000008) /*!< Pin 3 selected */
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#define GPIO_Pin_4 (0x00000010) /*!< Pin 4 selected */
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#define GPIO_Pin_5 (0x00000020) /*!< Pin 5 selected */
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#define GPIO_Pin_6 (0x00000040) /*!< Pin 6 selected */
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#define GPIO_Pin_7 (0x00000080) /*!< Pin 7 selected */
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#define GPIO_Pin_8 (0x00000100) /*!< Pin 8 selected */
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#define GPIO_Pin_9 (0x00000200) /*!< Pin 9 selected */
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#define GPIO_Pin_10 (0x00000400) /*!< Pin 10 selected */
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#define GPIO_Pin_11 (0x00000800) /*!< Pin 11 selected */
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#define GPIO_Pin_12 (0x00001000) /*!< Pin 12 selected */
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#define GPIO_Pin_13 (0x00002000) /*!< Pin 13 selected */
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#define GPIO_Pin_14 (0x00004000) /*!< Pin 14 selected */
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#define GPIO_Pin_15 (0x00008000) /*!< Pin 15 selected */
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#define GPIO_Pin_16 (0x00010000) /*!< Pin 16 selected */
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#define GPIO_Pin_17 (0x00020000) /*!< Pin 17 selected */
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#define GPIO_Pin_18 (0x00040000) /*!< Pin 18 selected */
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#define GPIO_Pin_19 (0x00080000) /*!< Pin 19 selected */
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#define GPIO_Pin_20 (0x00100000) /*!< Pin 20 selected */
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#define GPIO_Pin_21 (0x00200000) /*!< Pin 21 selected */
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#define GPIO_Pin_22 (0x00400000) /*!< Pin 22 selected */
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#define GPIO_Pin_23 (0x00800000) /*!< Pin 23 selected */
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#define GPIO_Pin_All (0xFFFFFFFF) /*!< All pins selected */
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/**
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* @brief Configuration GPIO Mode
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*/
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typedef enum
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{
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GPIO_ModeIN_Floating, //浮空输入
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GPIO_ModeIN_PU, //上拉输入
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GPIO_ModeIN_PD, //下拉输入
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GPIO_ModeOut_PP_5mA, //推挽输出最大5mA
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GPIO_ModeOut_PP_20mA, //推挽输出最大20mA
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} GPIOModeTypeDef;
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/**
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* @brief Configuration GPIO IT Mode
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*/
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typedef enum
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{
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GPIO_ITMode_LowLevel, //低电平触发
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GPIO_ITMode_HighLevel, //高电平触发
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GPIO_ITMode_FallEdge, //下降沿触发
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GPIO_ITMode_RiseEdge, //上升沿触发
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} GPIOITModeTpDef;
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/**
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* @brief GPIOA端口引脚模式配置
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*
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* @param pin - PA4-PA15,对应芯片12个GPIO引脚
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* @param mode - 输入输出类型
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*/
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void GPIOA_ModeCfg(uint32_t pin, GPIOModeTypeDef mode);
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/**
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* @brief GPIOB端口引脚模式配置
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*
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* @param pin - PB0,PB4,PB6-PB7,PB10-PB15,PB22-PB23,对应芯片12个GPIO引脚
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* @param mode - 输入输出类型
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*/
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void GPIOB_ModeCfg(uint32_t pin, GPIOModeTypeDef mode);
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/**
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* @brief GPIOA端口引脚输出置低
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*
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* @param pin - PA4-PA15,对应芯片12个GPIO引脚
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*/
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#define GPIOA_ResetBits(pin) (R32_PA_CLR |= pin)
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/**
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* @brief GPIOA端口引脚输出置高
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*
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* @param pin - PA4-PA15,对应芯片12个GPIO引脚
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*/
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#define GPIOA_SetBits(pin) (R32_PA_OUT |= pin)
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/**
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* @brief GPIOB端口引脚输出置低
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*
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* @param pin - PB0,PB4,PB6-PB7,PB10-PB15,PB22-PB23,对应芯片12个GPIO引脚
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*/
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#define GPIOB_ResetBits(pin) (R32_PB_CLR |= pin)
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/**
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* @brief GPIOB端口引脚输出置高
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*
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* @param pin - PB0,PB4,PB6-PB7,PB10-PB15,PB22-PB23,对应芯片12个GPIO引脚
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*/
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#define GPIOB_SetBits(pin) (R32_PB_OUT |= pin)
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/**
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* @brief GPIOA端口引脚输出电平翻转
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*
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* @param pin - PA4-PA15,对应芯片12个GPIO引脚
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*/
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#define GPIOA_InverseBits(pin) (R32_PA_OUT ^= pin)
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/**
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* @brief GPIOB端口引脚输出电平翻转
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*
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* @param pin - PB0,PB4,PB6-PB7,PB10-PB15,PB22-PB23,对应芯片12个GPIO引脚
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*/
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#define GPIOB_InverseBits(pin) (R32_PB_OUT ^= pin)
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/**
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* @brief GPIOA端口32位数据返回，低16位有效
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*
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* @return GPIOA端口32位数据
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*/
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#define GPIOA_ReadPort() (R32_PA_PIN)
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/**
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* @brief GPIOB端口32位数据返回，低24位有效
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*
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* @return GPIOB端口32位数据
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*/
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#define GPIOB_ReadPort() (R32_PB_PIN)
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/**
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* @brief GPIOA端口引脚状态，0-引脚低电平，(!0)-引脚高电平
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*
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* @param pin - PA4-PA15,对应芯片12个GPIO引脚
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*
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* @return GPIOA端口引脚状态
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*/
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#define GPIOA_ReadPortPin(pin) (R32_PA_PIN & (pin))
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/**
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* @brief GPIOB端口引脚状态，0-引脚低电平，(!0)-引脚高电平
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*
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* @param pin - PB0,PB4,PB6-PB7,PB10-PB15,PB22-PB23,对应芯片12个GPIO引脚
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*
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* @return GPIOB端口引脚状态
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*/
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#define GPIOB_ReadPortPin(pin) (R32_PB_PIN & (pin))
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/**
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* @brief GPIOA引脚中断模式配置
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*
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* @param pin - PA4-PA15,对应芯片12个GPIO引脚
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* @param mode - 触发类型
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*/
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void GPIOA_ITModeCfg(uint32_t pin, GPIOITModeTpDef mode);
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/**
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* @brief GPIOB引脚中断模式配置
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*
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* @param pin - PB0,PB4,PB6-PB7,PB10-PB15,PB22-PB23,对应芯片12个GPIO引脚
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* @param mode - 触发类型
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*/
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void GPIOB_ITModeCfg(uint32_t pin, GPIOITModeTpDef mode);
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/**
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* @brief 读取GPIOA端口中断标志状态
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*
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* @return GPIOA端口中断标志状态
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*/
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#define GPIOA_ReadITFlagPort() (R16_PA_INT_IF)
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/**
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* @brief 读取GPIOB端口中断标志状态
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*
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* @return GPIOB端口中断标志状态
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*/
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#define GPIOB_ReadITFlagPort() ((R16_PB_INT_IF & (~((GPIO_Pin_22 | GPIO_Pin_23) >> 14))) | ((R16_PB_INT_IF << 14) & (GPIO_Pin_22 | GPIO_Pin_23)))
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/**
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* @brief 读取GPIOA端口引脚中断标志状态
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*
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* @param pin - PA4-PA15,对应芯片12个GPIO引脚
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*
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* @return GPIOA端口引脚中断标志状态
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*/
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#define GPIOA_ReadITFlagBit(pin) (R16_PA_INT_IF & (pin))
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/**
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* @brief 读取GPIOB端口引脚中断标志状态
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*
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* @param pin - PB0,PB4,PB6-PB7,PB10-PB15,PB22-PB23,对应芯片12个GPIO引脚
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*
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* @return GPIOB端口引脚中断标志状态
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*/
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#define GPIOB_ReadITFlagBit(pin) (R16_PB_INT_IF & ((pin) | (((pin) & (GPIO_Pin_22 | GPIO_Pin_23)) >> 14)))
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/**
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* @brief 清除GPIOA端口引脚中断标志状态
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*
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* @param pin - PA4-PA15,对应芯片12个GPIO引脚
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*/
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#define GPIOA_ClearITFlagBit(pin) (R16_PA_INT_IF = pin)
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/**
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* @brief 清除GPIOB端口引脚中断标志状态
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*
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* @param pin - PB0,PB4,PB6-PB7,PB10-PB15,PB22-PB23,对应芯片12个GPIO引脚
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*/
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#define GPIOB_ClearITFlagBit(pin) (R16_PB_INT_IF = ((pin) | (((pin) & (GPIO_Pin_22 | GPIO_Pin_23)) >> 14)))
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/**
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* @brief 外设功能引脚映射
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*
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* @param s - 是否使能映射
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* @param perph - RB_RF_ANT_SW_EN - RF antenna switch control output on PA4/PA5/PA12/PA13/PA14/PA15
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* RB_PIN_MODEM - MODEM: PA6/PA7 -> PB12/PB13
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* RB_PIN_PWMX - PWMX: PA12/PA13 -> PA6/PA7
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* RB_PIN_SPI0 - SPI0: PA12/PA13/PA14/PA15 -> PB12/PB13/PB14/PB15
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* RB_PIN_UART2 - UART2: PB22/PB23 -> PA6/PA7
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* RB_PIN_UART1 - UART1: PA8/PA9 -> PB12/PB13
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* RB_PIN_UART0 - UART0: PB4/PB7 -> PA15/PA14
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* RB_PIN_TMR2 - TMR2: PA11 -> PB11
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* RB_PIN_TMR1 - TMR1: PA10 -> PB10
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* RB_PIN_TMR0 - TMR0: PA9 -> PB23
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*/
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void GPIOPinRemap(FunctionalState s, uint16_t perph);
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/**
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* @brief 模拟外设GPIO引脚功能控制
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*
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* @param s - 是否启用模拟外设功能
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* @param perph - RB_PIN_USB_DP_PU - USB UD+引脚内部上拉电阻
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* RB_PIN_USB_IE - USB 引脚
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*/
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void GPIOAGPPCfg(FunctionalState s, uint16_t perph);
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#ifdef __cplusplus
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}
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#endif
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#endif // __CH59x_GPIO_H__
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