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ORCON RF15 Protocol Decoder

This repository provides an ORCON RF15 mechanical ventilation message decoder class. It can also use a Raspberry Pi + CC1101 transceiver to listen to traffic and decode it in real time.

The protocol is based on the Honeywell Evohome protocol

Installation

  1. Clone this repository
  2. virtualenv env
  3. Activate the virtualenv
  4. pip install spidev RPi.GPIO numpy bitstring
  5. python rx.py

Network Settings

The CC1101 in the ORCON network is configured with the following settings

  1. 868.299866 MHz carrier frequency 2-FSK
  2. 38.385 kbaud bit rate
  3. 50.781250 FSK frequency deviation
  4. 325 kHz RX filter BW

Command types

So far the following command types have been observed, further analysis is required.

Command Purpose?
0x0404 Boot
0x1212 CO2 PPM
0x2222 Set Speed
0x3131 Current Speed

Contributing

If you want to contribute, shoot me a message or create a pull-request.