/********************************** (C) COPYRIGHT ******************************* * File Name : CH59x_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 __CH59x_GPIO_H__ #define __CH59x_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 // __CH59x_GPIO_H__