From dbc62e4e4f64335e0783446abd825c627a068f98 Mon Sep 17 00:00:00 2001 From: "Morgan 'ARR\\!' Allen" Date: Tue, 20 Feb 2024 08:50:32 -0800 Subject: [PATCH] note on bus_splitter --- README.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/README.md b/README.md index 3dbaf90..903097a 100644 --- a/README.md +++ b/README.md @@ -27,6 +27,12 @@ just using the VP230 for differential signaling. * Schematic of STM32 <-> VP230 (CAN Bus) * Verified STM32 read protection is in place :( +# Bus Splitter +The `bus_splitter` directory contains a KiCAD project to attempt reverse engineering the protocol +'monkey-in-the-middle' style. It contains two CAN bus transceivers, with the UART in between them +being passed to a set of header pins. The idea being the RX/TX pins can be attached to an +external microcontroller, allowing message to be inspected, modified and/or passed through as is. + # Further Reading https://www.eevblog.com/forum/manufacture/neoden-tm245p-teardown-and-upgrade/