How do I open files from a USB flash drive? - PC.net
Apr 4, 2005 · If you use a Mac, the USB drive should show up on your desktop a few seconds after you connect it to your computer. If you use Windows XP or later, the drive should show up in "My Computer," along with your hard drives, optical drives, and any other storage media. On both Macs and PCs, you can open USB hard drives by simply clicking drive's icon.
How to Restart a USB Port - CodeProject
Mar 23, 2024 · Shows how to find a USB device in the Windows Device Management by a given Device Instance ID, determine the used USB port number, get its parent device (its USB hub), open the hub and perform the IOCTL_USB_HUB_CYCLE_PORT call.
Communication with USB Devices using HID Protocol - CodeProject
Sep 26, 2023 · static void OpenHIDDevice(String DevicePath, ref HID_DEVICE[] HID_Device, Int32 iHIDD) { // // RoutineDescription: // Given the HardwareDeviceInfo, representing a handle to the plug and // play information, and deviceInfoData, representing a specific hid device, // open that device and fill in all the relivant information in the given // HID_DEVICE structure.
Select a USB Serial Device via its VID/PID - CodeProject
Mar 20, 2012 · Open the device manager and expand the list of COM ports. Here's what I see on my machine when the Arduino board is plugged in. Select the port of interest, in this case COM8, right click and select Properties. A dialog box pops up, select the Details tab and Hardware ID's property. The VID and PID are displayed.
C# USB HID Interface - CodeProject
Sep 2, 2013 · After programming the chip and plugging it into the usb port I had the following effect: After which I have started the small application (link below) under Visual Studio and with each click of the button the PIC replied replacing first four bytes of the sent message. Download USB2550HidTest.zip - 35 KB; I hope this helps. Thanks.
A USB Library to Detect USB Devices - CodeProject
Feb 22, 2010 · Added code to retrieve the COM Port associated to USB Devices emulating a serial port; Updated documentation accordingly; November 17, 2013. Added support to detect composite devices and fixed a bug where DeviceProperties strings were not intialized correctly. Updated Demo application by adding a "MI" field. February 5, 2014
How to use serial port to communicate between two computers
Sep 30, 2005 · The variable port_name is a null-terminated character string containing the name of the serial port, such as "COM1:". Setting up the serial port. The next step is to set up the properties of the serial port. The most important properties are …
Serial library for C++ - CodeProject
Nov 12, 2003 · Virtual COM ports (USB dongles, Bluetooth dongles, ...) Some people use virtual COM-ports to emulate an ordinary serial port (i.e. USB serial dongle, Bluetooth dongle, ...). These so-called virtual COM ports use a different driver then ordinary serial ports. Unfortunately, most drivers are pretty buggy.
Serial Communication in Windows - CodeProject
Aug 2, 2002 · To Windows a serial port or a disk based file both are IO devices . So, in order to open an existing file ( serial port ) all we need to know the name of the device ( COM1) and pass the creation flags as OPEN_EXISTING. If a COM port is opened successfully, the API returns handle to the com port just like a handle to a file.
COM port made simple with VB.NET - CodeProject
Oct 4, 2003 · This article is about controlling the com port in windows. You can't just tell the computer to open the com port like you would with Pascal or C++ in DOS. But there are still some tricks that makes it possible to open and use the com port. The only thing is, you will need to know something about windows - Win2k has a HAL (Hardware Abstraction ...