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Overview

Sound level monitoring via USB Benetech GM1356.

Named after Loud Howard.

Big thanks to Maciej Ciemborowicz for his work documenting the USB protocol this device uses.

Requirements

hidapi
An OS which recognises the GM1356 as a USB device (ie. not OSX Big Sur).

Usage

TBC

Screenshots

TBC

Implementation Notes

The device seems to 'hang' periodically and cause all subsequent reads to timeout. To work around this, after two concurrent timeouts I send an IOCTL_USBDEVFS_RESET.