Amazon Sidewalk - Log PAL VCOM Component#
The Sidewalk Log PAL VCOM component provides VCOM (Virtual COM Port) logging functionality for Amazon Sidewalk PAL (Platform Abstraction Layer). This component enables PAL-level logging output through virtual serial port for debugging and monitoring.
Component Overview#
The Sidewalk Log PAL VCOM
component provides:
VCOM Logging: Virtual COM port logging output
PAL Logging: Platform abstraction layer log messages
Serial Output: Serial port logging interface for PAL operations
USB Connection: USB-based virtual serial port
Independent Configuration: Can be configured independently from app and stack logging
Hardware Requirements#
Supported Hardware#
EFR32 Devices: Any EFR32 device with USB support
USB Interface: USB communication interface
VCOM Driver: Virtual COM port driver support
Usage#
Integration Steps#
Add Component: Include
Sidewalk Log PAL VCOM
in your projectConfigure USB: Ensure USB interface is properly configured
Install VCOM Driver: Install virtual COM port driver
Monitor Logs: Use serial terminal to monitor PAL log output
Logging Interface Selection#
Important: RTT and VCOM logging interfaces cannot be used simultaneously. However, each layer can use a different interface, but within each layer, only one interface type can be active at a time.
Report Bugs & Get Support#
For technical support, bug reports, or questions about this component, please visit the Silicon Labs Community.
License#
This component is licensed under:
Zlib License: Silicon Labs software license
See the component source files for complete license information.