Cloud Studio代码运行 struct rt_uart_ops{rt_err_t(*configure)(struct rt_serial_device*serial,struct serial_configure*cfg);rt_err_t(*control)(struct rt_serial_device*serial,int cmd,void*arg);int(*putc)(struct rt_serial_device*serial,char c);int(*getc)(struct rt_serial_device*serial);rt...
rt_err_t (*tx_complete)(rt_device_t dev, void *buffer);//发送回调函数 const struct rt_device_ops *ops;//设备操作方法} struct rt_device_ops{ rt_err_t (*init) (rt_device_t dev);//初始化 rt_err_t (*open) (rt_device_t dev, rt_uint16_t oflag);//打开 rt_err_t (*close)...
(input, output_shape) else: return torchvision.ops.misc.interpolate(input, size, scale_factor, mode, align_corners) def resize(image, target, size, max_size=None): # size can be min_size (scalar) or (w, h) tuple def get_size_with_aspect_ratio(image_size, size, max_size=None): ...
(三)实现hwtimer设备的操作方法 该操作方法就是上述所说的ops操作结构,属于驱动共用部分,也就是多个hwtimer设备可以共用一个ops操作。同样先楫也实现了该操作方法,并且注册到自身的hwtimer的父类hwtimer的ops中。 简单举例个操作方法的实现,比如获取设备当前值count_get,原型如下: rt_uint32_t (*count_get)(struct ...
本章讲解 RT-Thread 文件系统相关内容,带你了解 RT-Thread 虚拟文件系统的架构、功能特点和使用方式。 1、DFS 简介 DFS 是 RT-Thread 提供的虚拟文件系统组件,全称为 Device File System,即设备虚拟文件系统,文件系统的名称使用类似 UNIX 文件、文件夹的风格,目录结构如下图所示: 图: 目录结构图 在RT-Thread ...
conststruct dfs_filesystem_ops*filesystem_operation_table[DFS_FILESYSTEM_TYPES_MAX]; 文件系统表: 代码语言:javascript 代码运行次数:0 复制 Cloud Studio代码运行 struct dfs_filesystem filesystem_table[DFS_FILESYSTEMS_MAX]; 文件描述符: 代码语言:javascript ...
/** if you want to use on chip flash you can use the following instructions. * * STEP 1 define macro related to the on chip flash * such as BSP_USING_ON_CHIP_FLASH * * STEP 2, modify your stm32xxxx_hal_config.h file to support on chip flash peripherals. define macro related to...
(rt_device_tdev,rt_off_tpos,void*buffer,rt_size_tsize);rt_size_t(*write) (rt_device_tdev,rt_off_tpos,constvoid*buffer,rt_size_tsize);rt_err_t(*control)(rt_device_tdev,intcmd,void*args);#endif#ifdefined(RT_USING_POSIX)conststructdfs_file_ops*fops;structrt_wqueuewait_queue;#...
Add RT_DEVICE_CTRL_RTC_GET_TIMEVAL and RT_DEVICE_CTRL_RTC_SET_TIMEVAL ops Remove RT_DEVICE_CTRL_RTC_GET_TIME_US and RT_DEVICE_CTRL_RTC_SET_TIME_US. Add RT_DEVICE_CTRL_RTC_GET_TIMEVAL and RT_DEVICE_CTRL_RTC_SET_TIMEVAL. The RT_DEVICE_CTRL_RTC_GET_TIMEVAL cmd can get second time ...
const struct dfs_file_ops *fops; struct rt_wqueue wait_queue; #endif void *user_data; /**< device private data */ }; 2.1.1 设备类型 type 设备对象的控制块中对于设备类型使用了一个rt_device_class_type枚举的方式,其可能的设备类型如下(简单的没有注释,还有部分吗不太清楚的,以后更新): ...