243 lines
7.7 KiB
C
243 lines
7.7 KiB
C
/*
|
||
* 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
|
||
* 2.0 zhugengyu 2022/7/1 support e2000
|
||
*/
|
||
|
||
|
||
#ifndef FGPIO_H
|
||
#define FGPIO_H
|
||
|
||
#include "fparameters.h"
|
||
#include "ftypes.h"
|
||
#include "fassert.h"
|
||
#include "ferror_code.h"
|
||
#include "sdkconfig.h"
|
||
|
||
#ifdef __cplusplus
|
||
extern "C"
|
||
{
|
||
#endif
|
||
|
||
/************************** 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 */
|
||
#elif defined(TARDIGRADE)
|
||
|
||
#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) || defined(TARDIGRADE)/* 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) || defined(TARDIGRADE) /* 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，如果是控制器中断，则数组所有值一致 */
|
||
#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
|