103 lines
5.0 KiB
C
103 lines
5.0 KiB
C
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#ifndef __CH57x_GPIO_H__
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#define __CH57x_GPIO_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "CH579SFR.h"
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#include "core_cm0.h"
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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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void GPIOA_ModeCfg( UINT32 pin, GPIOModeTypeDef mode ); /* GPIOA端口引脚模式配置 */
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void GPIOB_ModeCfg( UINT32 pin, GPIOModeTypeDef mode ); /* GPIOB端口引脚模式配置 */
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#define GPIOA_ResetBits( pin ) (R32_PA_CLR |= pin) /* GPIOA端口引脚输出置低 */
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#define GPIOA_SetBits( pin ) (R32_PA_OUT |= pin) /* GPIOA端口引脚输出置高 */
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#define GPIOB_ResetBits( pin ) (R32_PB_CLR |= pin) /* GPIOB端口引脚输出置低 */
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#define GPIOB_SetBits( pin ) (R32_PB_OUT |= pin) /* GPIOB端口引脚输出置高 */
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#define GPIOA_InverseBits( pin ) (R32_PA_OUT ^= pin) /* GPIOA端口引脚输出电平翻转 */
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#define GPIOB_InverseBits( pin ) (R32_PB_OUT ^= pin) /* GPIOB端口引脚输出电平翻转 */
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#define GPIOA_ReadPort() (R32_PA_PIN) /* GPIOA端口32位数据返回，低16位有效 */
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#define GPIOB_ReadPort() (R32_PB_PIN) /* GPIOB端口32位数据返回，低24位有效 */
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#define GPIOA_ReadPortPin( pin ) (R32_PA_PIN&pin) /* GPIOA端口引脚状态，0-引脚低电平，(!0)-引脚高电平 */
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#define GPIOB_ReadPortPin( pin ) (R32_PB_PIN&pin) /* GPIOB端口引脚状态，0-引脚低电平，(!0)-引脚高电平 */
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void GPIOA_ITModeCfg( UINT32 pin, GPIOITModeTpDef mode ); /* GPIOA引脚中断模式配置 */
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void GPIOB_ITModeCfg( UINT32 pin, GPIOITModeTpDef mode ); /* GPIOB引脚中断模式配置 */
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#define GPIOA_ReadITFlagPort() (R16_PA_INT_IF) /* 读取GPIOA端口中断标志状态 */
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#define GPIOB_ReadITFlagPort() (R16_PB_INT_IF) /* 读取GPIOB端口中断标志状态 */
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#define GPIOA_ReadITFlagBit( pin ) (R16_PA_INT_IF&pin) /* 读取GPIOA端口引脚中断标志状态 */
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#define GPIOB_ReadITFlagBit( pin ) (R16_PB_INT_IF&pin) /* 读取GPIOB端口引脚中断标志状态 */
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#define GPIOA_ClearITFlagBit( pin ) (R16_PA_INT_IF = pin) /* 清除GPIOA端口引脚中断标志状态 */
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#define GPIOB_ClearITFlagBit( pin ) (R16_PB_INT_IF = pin) /* 清除GPIOB端口引脚中断标志状态 */
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void GPIOPinRemap( UINT8 s, UINT16 perph ); /* 外设功能引脚映射 */
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void GPIOAGPPCfg( UINT8 s, UINT16 perph ); /* 模拟外设GPIO引脚功能控制 */
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#ifdef __cplusplus
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}
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#endif
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#endif // __CH57x_GPIO_H__
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