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/********************************** (C) COPYRIGHT *******************************
* File Name : CH57x_gpio.h
* Author : WCH
* Version : V1.2
* Date : 2021/11/17
* Description
*********************************************************************************
* 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 __CH58x_GPIO_H__
#define __CH58x_GPIO_H__
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief GPIO_pins_define
*/
#define GPIO_Pin_0 (0x00000001) /*!< Pin 0 selected */
#define GPIO_Pin_1 (0x00000002) /*!< Pin 1 selected */
#define GPIO_Pin_2 (0x00000004) /*!< Pin 2 selected */
#define GPIO_Pin_3 (0x00000008) /*!< Pin 3 selected */
#define GPIO_Pin_4 (0x00000010) /*!< Pin 4 selected */
#define GPIO_Pin_5 (0x00000020) /*!< Pin 5 selected */
#define GPIO_Pin_6 (0x00000040) /*!< Pin 6 selected */
#define GPIO_Pin_7 (0x00000080) /*!< Pin 7 selected */
#define GPIO_Pin_8 (0x00000100) /*!< Pin 8 selected */
#define GPIO_Pin_9 (0x00000200) /*!< Pin 9 selected */
#define GPIO_Pin_10 (0x00000400) /*!< Pin 10 selected */
#define GPIO_Pin_11 (0x00000800) /*!< Pin 11 selected */
#define GPIO_Pin_12 (0x00001000) /*!< Pin 12 selected */
#define GPIO_Pin_13 (0x00002000) /*!< Pin 13 selected */
#define GPIO_Pin_14 (0x00004000) /*!< Pin 14 selected */
#define GPIO_Pin_15 (0x00008000) /*!< Pin 15 selected */
#define GPIO_Pin_16 (0x00010000) /*!< Pin 16 selected */
#define GPIO_Pin_17 (0x00020000) /*!< Pin 17 selected */
#define GPIO_Pin_18 (0x00040000) /*!< Pin 18 selected */
#define GPIO_Pin_19 (0x00080000) /*!< Pin 19 selected */
#define GPIO_Pin_20 (0x00100000) /*!< Pin 20 selected */
#define GPIO_Pin_21 (0x00200000) /*!< Pin 21 selected */
#define GPIO_Pin_22 (0x00400000) /*!< Pin 22 selected */
#define GPIO_Pin_23 (0x00800000) /*!< Pin 23 selected */
#define GPIO_Pin_All (0xFFFFFFFF) /*!< All pins selected */
/**
* @brief Configuration GPIO Mode
*/
typedef enum
{
GPIO_ModeIN_Floating, //浮空输入
GPIO_ModeIN_PU, //上拉输入
GPIO_ModeIN_PD, //下拉输入
GPIO_ModeOut_PP_5mA, //推挽输出最大5mA
GPIO_ModeOut_PP_20mA, //推挽输出最大20mA
} GPIOModeTypeDef;
/**
* @brief Configuration GPIO IT Mode
*/
typedef enum
{
GPIO_ITMode_LowLevel, //低电平触发
GPIO_ITMode_HighLevel, //高电平触发
GPIO_ITMode_FallEdge, //下降沿触发
GPIO_ITMode_RiseEdge, //上升沿触发
} GPIOITModeTpDef;
/**
* @brief GPIOA端口引脚模式配置
*
* @param pin - PA0-PA15
* @param mode - 输入输出类型
*/
void GPIOA_ModeCfg(uint32_t pin, GPIOModeTypeDef mode);
/**
* @brief GPIOB端口引脚模式配置
*
* @param pin - PB0-PB23
* @param mode - 输入输出类型
*/
void GPIOB_ModeCfg(uint32_t pin, GPIOModeTypeDef mode);
/**
* @brief GPIOA端口引脚输出置低
*
* @param pin - PA0-PA15
*/
#define GPIOA_ResetBits(pin) (R32_PA_CLR |= pin)
/**
* @brief GPIOA端口引脚输出置高
*
* @param pin - PA0-PA15
*/
#define GPIOA_SetBits(pin) (R32_PA_OUT |= pin)
/**
* @brief GPIOB端口引脚输出置低
*
* @param pin - PB0-PB23
*/
#define GPIOB_ResetBits(pin) (R32_PB_CLR |= pin)
/**
* @brief GPIOB端口引脚输出置高
*
* @param pin - PB0-PB23
*/
#define GPIOB_SetBits(pin) (R32_PB_OUT |= pin)
/**
* @brief GPIOA端口引脚输出电平翻转
*
* @param pin - PA0-PA15
*/
#define GPIOA_InverseBits(pin) (R32_PA_OUT ^= pin)
/**
* @brief GPIOB端口引脚输出电平翻转
*
* @param pin - PB0-PB23
*/
#define GPIOB_InverseBits(pin) (R32_PB_OUT ^= pin)
/**
* @brief GPIOA端口32位数据返回，低16位有效
*
* @return GPIOA端口32位数据
*/
#define GPIOA_ReadPort() (R32_PA_PIN)
/**
* @brief GPIOB端口32位数据返回，低24位有效
*
* @return GPIOB端口32位数据
*/
#define GPIOB_ReadPort() (R32_PB_PIN)
/**
* @brief GPIOA端口引脚状态，0-引脚低电平，(!0)-引脚高电平
*
* @param pin - PA0-PA15
*
* @return GPIOA端口引脚状态
*/
#define GPIOA_ReadPortPin(pin) (R32_PA_PIN & (pin))
/**
* @brief GPIOB端口引脚状态，0-引脚低电平，(!0)-引脚高电平
*
* @param pin - PB0-PB23
*
* @return GPIOB端口引脚状态
*/
#define GPIOB_ReadPortPin(pin) (R32_PB_PIN & (pin))
/**
* @brief GPIOA引脚中断模式配置
*
* @param pin - PA0-PA15
* @param mode - 触发类型
*/
void GPIOA_ITModeCfg(uint32_t pin, GPIOITModeTpDef mode);
/**
* @brief GPIOB引脚中断模式配置
*
* @param pin - PB0-PB23
* @param mode - 触发类型
*/
void GPIOB_ITModeCfg(uint32_t pin, GPIOITModeTpDef mode);
/**
* @brief 读取GPIOA端口中断标志状态
*
* @return GPIOA端口中断标志状态
*/
#define GPIOA_ReadITFlagPort() (R16_PA_INT_IF)
/**
* @brief 读取GPIOB端口中断标志状态
*
* @return GPIOB端口中断标志状态
*/
#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)))
/**
* @brief 读取GPIOA端口引脚中断标志状态
*
* @param pin - PA0-PA15
*
* @return GPIOA端口引脚中断标志状态
*/
#define GPIOA_ReadITFlagBit(pin) (R16_PA_INT_IF & (pin))
/**
* @brief 读取GPIOB端口引脚中断标志状态
*
* @param pin - PB0-PB23
*
* @return GPIOB端口引脚中断标志状态
*/
#define GPIOB_ReadITFlagBit(pin) (R16_PB_INT_IF & ((pin) | (((pin) & (GPIO_Pin_22 | GPIO_Pin_23)) >> 14)))
/**
* @brief 清除GPIOA端口引脚中断标志状态
*
* @param pin - PA0-PA15
*/
#define GPIOA_ClearITFlagBit(pin) (R16_PA_INT_IF = pin)
/**
* @brief 清除GPIOB端口引脚中断标志状态
*
* @param pin - PB0-PB23
*/
#define GPIOB_ClearITFlagBit(pin) (R16_PB_INT_IF = ((pin) | (((pin) & (GPIO_Pin_22 | GPIO_Pin_23)) >> 14)))
/**
* @brief 外设功能引脚映射
*
* @param s - 是否使能映射
* @param perph - RB_RF_ANT_SW_EN - RF antenna switch control output on PB16/PB17/PB18/PB19/PB20/PB21
* RB_PIN_U0_INV - RXD0/RXD0_/TXD0/TXD0_ invert input/output
* RB_PIN_INTX - INTX: INT24/INT25 PB8/PB9 -> INT24_/INT25_ PB22/PB23
* RB_PIN_MODEM - MODEM: PB1/PB5 -> PB14/PB15
* RB_PIN_I2C - I2C: PB13/PB12 -> PB21/PB20
* RB_PIN_PWMX - PWMX: PA12/PA13/PB4/PB6/PB7 -> PA6/PA7/PB1/PB2/PB3
* RB_PIN_SPI0 - SPI0: PA12/PA13/PA14/PA15 -> PB12/PB13/PB14/PB15
* RB_PIN_UART3 - UART3: PA4/PA5 -> PB20/PB21
* RB_PIN_UART2 - UART2: PA6/PA7 -> PB22/PB23
* RB_PIN_UART1 - UART1: PA8/PA9 -> PB12/PB13
* RB_PIN_UART0 - UART0: PB4/PB7 -> PA15/PA14
* RB_PIN_TMR3 - TMR2: PA9 -> PB23
* RB_PIN_TMR2 - TMR2: PA11 -> PB11
* RB_PIN_TMR1 - TMR1: PA10 -> PB10
* RB_PIN_TMR0 - TMR0: PA9 -> PB23
*/
void GPIOPinRemap(FunctionalState s, uint16_t perph);
/**
* @brief 模拟外设GPIO引脚功能控制
*
* @param s - 是否启用模拟外设功能
* @param perph - RB_PIN_ADC8_9_IE - ADC/TKEY 9/8通道
* RB_PIN_ADC6_7_IE - ADC/TKEY 7/6通道
* RB_PIN_ADC10_IE - ADC/TKEY 10通道
* RB_PIN_ADC11_IE - ADC/TKEY 11 通道
* RB_PIN_USB2_DP_PU - USB2 U2D+引脚内部上拉电阻
* RB_PIN_USB2_IE - USB2引脚
* RB_PIN_USB_DP_PU - USB UD+引脚内部上拉电阻
* RB_PIN_USB_IE - USB 引脚
* RB_PIN_ADC0_IE - ADC/TKEY 0 通道
* RB_PIN_ADC1_IE - ADC/TKEY 1 通道
* RB_PIN_ADC12_IE - ADC/TKEY 12 通道
* RB_PIN_ADC13_IE - ADC/TKEY 13 通道
* RB_PIN_XT32K_IE - 32KHz晶振LSE引脚
* RB_PIN_ADC2_3_IE - ADC/TKEY 2/3 通道
* RB_PIN_ADC4_5_IE - ADC/TKEY 4/5 通道
*/
void GPIOAGPPCfg(FunctionalState s, uint16_t perph);
#ifdef __cplusplus
}
#endif
#endif // __CH58x_GPIO_H__
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