From 6dd6501c2affdd83a28aed3a36f0adbbb6ed3ed5 Mon Sep 17 00:00:00 2001
From: WillB97 <will@rudi.org.uk>
Date: Mon, 5 Aug 2024 23:12:58 +0100
Subject: [PATCH] Reduce latency for FTDI chips to 1ms (default is 16ms)

---
 parts/robot.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/parts/robot.sh b/parts/robot.sh
index 0aa8eb8..36701f9 100755
--- a/parts/robot.sh
+++ b/parts/robot.sh
@@ -52,6 +52,8 @@ SUBSYSTEM=="usb", ATTRS{idVendor}=="1bda", ATTRS{idProduct}=="0010", GROUP="$gro
 SUBSYSTEM=="tty", DRIVERS=="ftdi_sio", ATTRS{interface}=="MCV4B", GROUP="$group", MODE="0666"
 # SR servo board v4
 SUBSYSTEM=="usb", ATTRS{idVendor}=="1bda", ATTRS{idProduct}=="0011", GROUP="$group", MODE="0666"
+# Reduce latency for FTDI chips to 1ms (default is 16ms)
+ACTION=="add", SUBSYSTEMS=="usb-serial", DRIVERS=="ftdi_sio", ATTR{latency_timer}="1"
 EOF
 
 # Setup KCH leds triggered by systemd