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- /*
- * Copyright : (C) 2022 Phytium Information Technology, Inc.
- * All Rights Reserved.
- *
- * This program is OPEN SOURCE software: you can redistribute it and/or modify it
- * under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
- * either version 1.0 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
- * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the Phytium Public License for more details.
- *
- *
- * FilePath: fgpio.h
- * Date: 2022-02-10 14:53:42
- * LastEditTime: 2022-02-18 08:25:35
- * Description: This files is for GPIO user API definition
- *
- * Modify History:
- * Ver Who Date Changes
- * ----- ------ -------- --------------------------------------
- * 1.0 zhugengyu 2022-3-1 init commit
- */
- #ifndef DRIVERS_FGPIO_H
- #define DRIVERS_FGPIO_H
- #ifdef __cplusplus
- extern "C"
- {
- #endif
- /***************************** Include Files *********************************/
- #include "ftypes.h"
- #include "fassert.h"
- #include "ferror_code.h"
- #include "sdkconfig.h"
- /************************** Constant Definitions *****************************/
- #define FGPIO_SUCCESS FT_SUCCESS
- #define FGPIO_ERR_INVALID_PARA FT_MAKE_ERRCODE(ErrModBsp, ErrBspGpio, 0x0)
- #define FGPIO_ERR_INVALID_STATE FT_MAKE_ERRCODE(ErrModBsp, ErrBspGpio, 0x1)
- #define FGPIO_ERR_NOT_INIT FT_MAKE_ERRCODE(ErrModBsp, ErrBspGpio, 0x2)
- #define FGPIO_ERR_ALREADY_INIT FT_MAKE_ERRCODE(ErrModBsp, ErrBspGpio, 0x3)
- #if defined(CONFIG_TARGET_F2000_4) || defined(CONFIG_TARGET_D2000)
- #define FGPIO_VERSION_1 /* 用于FT2000/4和D2000平台的GPIO 0 ~ 1 */
- #elif defined(CONFIG_TARGET_E2000)
- #define FGPIO_VERSION_2 /* 用于E2000平台的GPIO 3 ~ 5 */
- #else
- #error "Invalid target board !!!"
- #endif
- typedef enum
- {
- FGPIO_PORT_A = 0,
- #if defined(FGPIO_VERSION_1) /* FT2000-4, D2000 */
- FGPIO_PORT_B,
- #endif
- FGPIO_PORT_NUM
- } FGpioPortIndex; /* GPIO引脚所在的组 */
- typedef enum
- {
- FGPIO_PIN_0 = 0,
- FGPIO_PIN_1,
- FGPIO_PIN_2,
- FGPIO_PIN_3,
- FGPIO_PIN_4,
- FGPIO_PIN_5,
- FGPIO_PIN_6,
- FGPIO_PIN_7,
- #if defined(FGPIO_VERSION_2) /* E2000 GPIO 0 ~ 5 */
- FGPIO_PIN_8,
- FGPIO_PIN_9,
- FGPIO_PIN_10,
- FGPIO_PIN_11,
- FGPIO_PIN_12,
- FGPIO_PIN_13,
- FGPIO_PIN_14,
- FGPIO_PIN_15,
- #endif
- FGPIO_PIN_NUM
- } FGpioPinIndex; /* GPIO引脚号 */
- #if defined(FGPIO_VERSION_1) /* FT2000-4, D2000 */
- FASSERT_STATIC(8 == FGPIO_PIN_NUM); /* pin 0 ~ 7 */
- FASSERT_STATIC(2 == FGPIO_PORT_NUM); /* port a/b */
- #elif defined(FGPIO_VERSION_2) /* E2000 GPIO 0 ~ 5 */
- FASSERT_STATIC(16 == FGPIO_PIN_NUM); /* pin 0 ~ 15 */
- FASSERT_STATIC(1 == FGPIO_PORT_NUM); /* port a */
- #endif
- typedef enum
- {
- FGPIO_DIR_INPUT = 0, /* 输入 */
- FGPIO_DIR_OUTPUT /* 输出 */
- } FGpioDirection; /* GPIO引脚的输入输出方向 */
- typedef enum
- {
- FGPIO_IRQ_TYPE_EDGE_FALLING = 0, /* 上升沿中断,引脚检测到电平从低变高时触发 */
- FGPIO_IRQ_TYPE_EDGE_RISING, /* 下降沿中断,引脚检测到电平从高变低时触发 */
- FGPIO_IRQ_TYPE_LEVEL_LOW, /* 低电平中断,引脚电平为低时触发 */
- FGPIO_IRQ_TYPE_LEVEL_HIGH /* 高电平中断,引脚电平为高时触发 */
- } FGpioIrqType; /* GPIO引脚中断类型 */
- typedef enum
- {
- FGPIO_IRQ_NOT_SUPPORT, /* 不支持引脚中断 */
- FGPIO_IRQ_BY_CONTROLLER, /* 引脚中断控制器合并上报 */
- #if defined(FGPIO_VERSION_2) /* E2000 GPIO 0 ~ 5 */
- FGPIO_IRQ_BY_PIN, /* 引脚中断单独上报 */
- #endif
- } FGpioIrqSourceType;
- typedef enum
- {
- FGPIO_PIN_LOW = 0, /* 低电平 */
- FGPIO_PIN_HIGH /* 高电平 */
- } FGpioPinVal; /* GPIO引脚电平类型 */
- /**************************** Type Definitions *******************************/
- typedef struct _FGpioPin FGpioPin;
- typedef struct _FGpio FGpio;
- typedef struct
- {
- u32 instance_id; /* GPIO实例ID */
- uintptr base_addr; /* GPIO控制器基地址 */
- #if defined(FGPIO_VERSION_1) /* FT2000-4, D2000 */
- u32 irq_num; /* GPIO控制器中断号 */
- #elif defined(FGPIO_VERSION_2) /* E2000 GPIO 0 ~ 5 */
- u32 irq_num[FGPIO_PIN_NUM]; /* GPIO各引脚的中断号 */
- #endif
- u32 irq_priority; /* 中断优先级 */
- } FGpioConfig; /* GPIO控制器配置 */
- typedef struct
- {
- u32 ctrl; /* GPIO控制器号 */
- FGpioPortIndex port; /* GPIO引脚所在的组 */
- FGpioPinIndex pin; /* GPIO引脚号 */
- } FGpioPinId; /* GPIO引脚索引 */
- typedef void (*FGpioInterruptCallback)(s32 vector, void *param); /* GPIO引脚中断回调函数类型 */
- typedef struct _FGpioPin
- {
- FGpioPinId index; /* 索引 */
- u32 is_ready;
- FGpio *instance;
- FGpioInterruptCallback irq_cb; /* 中断回调函数, Port-A有效 */
- void *irq_cb_params; /* 中断回调函数的入参, Port-A有效 */
- boolean irq_one_time; /* Port-A有效, TRUE: 进入中断后关闭该引脚的中断,用于电平敏感中断,防止一直进入中断 */
- } FGpioPin; /* GPIO引脚实例 */
- typedef struct _FGpio
- {
- FGpioConfig config;
- u32 is_ready;
- FGpioPin *pins[FGPIO_PORT_NUM][FGPIO_PIN_NUM];
- } FGpio; /* GPIO控制器实例 */
- /************************** Variable Definitions *****************************/
- /***************** Macros (Inline Functions) Definitions *********************/
- /* 生成GPIO引脚索引 */
- #define FGPIO_PIN(port, pin) \
- (FGpioPinId) { \
- (port), (pin) \
- }
- /************************** Function Prototypes ******************************/
- /* 获取GPIO控制器的默认配置 */
- const FGpioConfig *FGpioLookupConfig(u32 instance_id);
- /* 初始化GPIO控制器实例 */
- FError FGpioCfgInitialize(FGpio *const instance, const FGpioConfig *const config);
- /* 初始化GPIO引脚实例 */
- FError FGpioPinInitialize(FGpio *const instance, FGpioPin *const pin,
- const FGpioPinId pin_id);
- /* 去初始化GPIO引脚实例 */
- void FGpioPinDeInitialize(FGpioPin *const pin);
- /* 获取引脚中断的上报方式 */
- FGpioIrqSourceType FGpioGetPinIrqSourceType(FGpioPinId pin_id);
- /* 去初始化GPIO控制器实例 */
- void FGpioDeInitialize(FGpio *const instance);
- /* 设置GPIO引脚的输入输出方向 */
- void FGpioSetDirection(FGpioPin *const pin, FGpioDirection dir);
- /* 获取GPIO引脚的输入输出方向 */
- FGpioDirection FGpioGetDirection(FGpioPin *const pin);
- /* 设置GPIO引脚的输出值 */
- FError FGpioSetOutputValue(FGpioPin *const pin, const FGpioPinVal output);
- /* 获取GPIO引脚的输入值 */
- FGpioPinVal FGpioGetInputValue(FGpioPin *const pin);
- /* 获取GPIO A组引脚的中断屏蔽位 */
- void FGpioGetInterruptMask(FGpio *const instance, u32 *mask, u32 *enabled);
- /* 设置GPIO A组引脚的中断屏蔽位 */
- void FGpioSetInterruptMask(FGpioPin *const pin, boolean enable);
- /* 获取GPIO A组引脚的中断类型和中断极性 */
- void FGpioGetInterruptType(FGpio *const instance, u32 *levels, u32 *polarity);
- /* 设置GPIO A组引脚的中断类型 */
- void FGpioSetInterruptType(FGpioPin *const pin, const FGpioIrqType type);
- /* GPIO控制器中断处理函数 */
- void FGpioInterruptHandler(s32 vector, void *param);
- #if defined(FGPIO_VERSION_2) /* E2000 GPIO 0 ~ 2 */
- /* GPIO引脚中断处理函数 */
- void FGpioPinInterruptHandler(s32 vector, void *param);
- #endif
- /* 注册GPIO A组引脚中断回调函数 */
- void FGpioRegisterInterruptCB(FGpioPin *const pin, FGpioInterruptCallback cb,
- void *cb_param, boolean irq_one_time);
- /* 打印GPIO控制寄存器信息 */
- void FGpioDumpRegisters(uintptr base_addr);
- #ifdef __cplusplus
- }
- #endif
- #endif
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