11 2018 档案
摘要:一、手动添加ON_WM_DEVICECHANGE()消息 二、添加头文件#include <Dbt.h> 三、定义设备的GUID static const GUID GUID_DEVINTERFACE_LIST[] ={ // GUID_DEVINTERFACE_USB_DEVICE USB设备的G
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摘要:A handle to a local Bluetooth radio, obtained by calling the BluetoothFindFirstRadio or similar functions, or the SetupDiEnumerateDeviceInterfances fu
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摘要:Enumeration handle to close, obtained with a previous call to the BluetoothFindFirstRadio function. 要关闭的枚举句柄,使用之前对BluetoothFindFirstRadio函数的调用获得。 返回值:
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摘要:Handle returned by a previous call to the BluetoothFindFirstRadio function. 由先前对BluetoothFindFirstRadio函数的调用返回的句柄。 On input, a pointer to where the ne
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摘要:Pointer to a BLUETOOTH_FIND_RADIO_PARAMS structure. The dwSize member of the BLUETOOTH_FIND_RADIO_PARAMS structure pointed to by pbtfrp must match the
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摘要:Size of the BLUETOOTH_DEVICE_INFO structure, in bytes. BLUETOOTH_DEVICE_INFO结构的大小(单位为字节)。 Address of the device. 设备地址 Class of the device. 设备的类。 Speci
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摘要:A handle of the local Bluetooth radio. 本地蓝牙无线电的句柄。 A pointer to a BLUETOOTH_DEVICE_INFO structure. Must be a previously found radio address. 指向BLUETOO
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摘要:The functions in this section are used for managing Bluetooth devices and services. Bluetooth is also supported by using the Windows Sockets programmi
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摘要:union,中文名“联合体、共用体”,在某种程度上类似结构体struct的一种数据结构,共用体(union)和结构体(struct)同样可以包含很多种数据类型和变量。 不过区别也挺明显: 结构体(struct)中所有变量是“共存”的——优点是“有容乃大”,全面;缺点是struct内存空间的分配是粗放
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