android.hardware.usb:为驱动了USB硬件外围设备的安卓系统设备,提供与USB硬件外围设备的通信支持。 使用UsbManager访问USB的状态,并与连接的硬件外围设备通信。 如果安卓系统设备充当USB主机,则使用UsbDevice与硬件外设通信。 如果外设充当USB主机,则使用UsbAccessory。 安卓USB主机与从机API (3)与外部设备交互模式 传送门...
以下是设备配置的简单数据表,展示了不同USB设备的基本信息: 关系图 我们可以通过以下ER图,展示Android设备与USB设备之间的关系: ANDROID_DEVICEUSB_DEVICEUSB_CONNECTIONDATA_TRANSFERconnectsusesmanages 总结 通过以上步骤,我们可以看到Android USB通信的具体实现过程。首先,设备的识别和权限请求是必不可少的步骤,接着进行...
– 通用串行总线（USB）目前已经成为了最标准的接口，用于提供系统一个可靠且低成本的数字连接，目前在使...
From【5 Ways to Transfer Data From PC or Laptop to Android Phone】 translation 1. Using a USB Cable【使用USB线】 将数据从笔记本电脑转移到手机的旧标准是通过USB。只要你手头有一根兼容的网线,它仍然是又快又简单。不幸的是,在大多数现代电话上转向USB-C已经使我们的许多旧电缆变得多余。它们通常不附带U...
根据前文所述,Android中的MTP和已有的MediaProvider模块结合紧密,以更好体现“Media Transfer”的特性。其主要结构如图1-5所示: 图1-5 Android MTP架构图 由图1-5可知,Android MTP架构由下到上分别是: C++层包括几个主要对象,如MtpRequestPacke负责从USB驱动读取数据,并结构化命令格式及其参数、MtpDataPacket负责结...
1-USB 基本知识 USB的重要关键概念:1、 端点:位于USB设备或主机上的一个数据缓冲区,用来存放和发送USB的各种数据,每一个端点都有惟一的确定地址,有不同的传输特性...
(2)CDC-ECM (Ethernet Networking Control Model) offers device manufacturers to interface as a standard NIC (Network Interface Card) device. This interface is usually adopted by high speed LAN networking devices allowing high speed Ethernet data transfer over USB. ...
Click "Transfer" to start transfer between Android and computer. Use USB to connect your phone. Keep connected when initializing device. Choose which type of data you want to transfer, music/videos/photos, etc. Select the data you want transfer, you can add file/folder, export to PC...
When it comes toAndroid data transfer, many will choose the commonly used way, Bluetooth, NFC, USB cable and PC for example. Nonetheless, when using these methods, connection issues always occur. And transmission is quite slow. So, in today's guide, a new solution – USB OTG will be int...
1. Wireless transfer: Without the digital or USB cable, you can transfer data from one Android device to another. 2. Cross-Platform: This app can transfer data from various Android devices to Galaxy devices. It supports other Android devices such as HTC, Motorola, Lenovo, and many others. ...