This Ruby script demonstrates how to interact with a USB device using the usb gem. The script configures a USB device, sets its product and vendor IDs, adds an interface and endpoint, writes data to the device, and closes the communication.
- Ruby
usbgem
- Install the required gem:
gem install usb
Require Necessary Gems: Ensures required gems are loaded. Create a New USB Device: Initializes a new USB device object. Set Product ID and Vendor ID: Sets the product ID and vendor ID for the USB device. Create a New Configuration: Initializes a new configuration for the USB device. Add Interface to Configuration: Creates a new USB interface and adds it to the device's configuration. Add Endpoint to Interface: Creates a new USB endpoint with specified attributes and adds it to the interface. Set Device Configuration: Sets the configuration for the USB device. Open the USB Device: Opens the USB device for communication. Write Data to the Device: Writes the string "Hello, world!" to the USB device. Close the USB Device: Closes the communication with the USB device. Note Adjust the product and vendor IDs, as well as other communication details, based on the specifications of the actual USB device.