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RT-Thread API参考手册
4.0.3
嵌入式实时操作系统
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设备对象的操作方法 更多...
成员变量 | |
| rt_err_t(* | init )(rt_device_t dev) |
| 初始化设备 | |
| rt_err_t(* | open )(rt_device_t dev, rt_uint16_t oflag) |
| 打开设备 | |
| rt_err_t(* | close )(rt_device_t dev) |
| 关闭设备 | |
| rt_size_t(* | read )(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size) |
| 读取设备数据 | |
| rt_size_t(* | write )(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size) |
| 向设备写入数据 | |
| rt_err_t(* | control )(rt_device_t dev, int cmd, void *args) |
| 控制设备 | |
设备对象的操作方法