Microchip ZENA
From Hackstrich
The Microchip ZENA is an 802.15.4 sniffer that interfaces via USB. It uses a vendor-specfic device class with two endpoints, one for control to the device and one for data from the device.
Known Control Commands
- Set Channel + Start Capture: 0x00, channel number from 11-26, 62x 0x00
Data Format
| Start Byte | Length (bytes) | Description | Format |
|---|---|---|---|
| 0 | 1 | ??? | Always 0x00? |
| 1 | 1 | Frame Type/Sequence Number A | MSB set = data packet, MSB not set = ???, Lower 4 bits = Sequence Number A |
| 2 | 2 | ??? | |
| 4 | 2 | Sequence Number B | Repeats a seemingly random number of times before incrementing |
| 6 | 1 | Frame Length | |
| 7 | to end | Frame Data |
