92 lines
3.1 KiB
C
92 lines
3.1 KiB
C
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/******************************************************************************
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Copyright @2024 - 2044 Shenzhen dcenzix Technology Ltd.
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******************************************************************************
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@file cola_device.h
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@brief 设备节点管理
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@author xiexiongwu
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@version V1.0
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@date 2024年5月25日
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******************************************************************************/
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#ifndef __COLA_DEVICE_H__
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#define __COLA_DEVICE_H__
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/*----------------------------------------------*
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* 包含头文件 *
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*----------------------------------------------*/
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#include <stdint.h>
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#include <stdbool.h>
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#include "cola_init.h"
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/*----------------------------------------------*
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* 宏定义 *
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*----------------------------------------------*/
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typedef struct cola_device cola_device_t;
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/*----------------------------------------------*
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* 结构体定义 *
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*----------------------------------------------*/
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/**\struct cola_device_ops
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* \brief 硬件操作抽象接口
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*/
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struct cola_device_ops
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{
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int (*init)(cola_device_t *dev); ///<初始化接口
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int (*open)(cola_device_t *dev, int oflag); ///<打开接口
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int (*close)(cola_device_t *dev); ///<关闭接口
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int (*read)(cola_device_t *dev, int pos, void *buffer, int size); ///<数据读取接口
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int (*write)(cola_device_t *dev, int pos, const void *buffer, int size); ///<数据写入接口
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int (*control)(cola_device_t *dev, int cmd, void *args); ///<数据控制接口
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int (*config)(cola_device_t *dev, void *args, void *var); ///<数据配置接口
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};
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/**\struct cola_device
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* \brief 设备
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*/
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struct cola_device
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{
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const char *name; ///<设备名称
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const struct cola_device_ops *dops; ///<设备操作接口
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void *owner; ///<设备所属任务
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void *argv; ///<参数
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int data; ///<数据
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struct cola_device *next; ///<设备连表的下一个
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};
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/*----------------------------------------------*
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* 函数原型说明 *
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*----------------------------------------------*/
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif
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#endif /* __cplusplus */
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extern int cola_device_cfg(cola_device_t *dev, void *args, void *var);
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extern int cola_device_close(cola_device_t *dev);
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extern int cola_device_ctrl(cola_device_t *dev, int cmd, void *arg);
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extern cola_device_t *cola_device_find(const char *name);
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extern int cola_device_init(cola_device_t *dev);
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extern bool cola_device_is_exists(cola_device_t *dev);
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extern int cola_device_open(cola_device_t *dev, int oflag);
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extern int cola_device_read(cola_device_t *dev, int pos, void *buffer, int size);
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extern void cola_device_register(cola_device_t *dev);
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extern void cola_device_set_owner(cola_device_t *dev, const void *owner);
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extern int cola_device_write(cola_device_t *dev, int pos, const void *buffer, int size);
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extern void device_list_insert(cola_device_t *dev);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif /* __cplusplus */
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#endif /* __COLA_DEVICE_H__ */
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