From 8f13dfcaf2189b740e4d045b52756413663e5852 Mon Sep 17 00:00:00 2001
From: Jason Young <46612682+jyoung8607@users.noreply.github.com>
Date: Mon, 30 Mar 2020 17:53:01 -0700
Subject: [PATCH] Additional car params auto-detection in support of VW (#38)

* Add enum for installed location in car network

* Add electric vehicle/direct drive to transmission enum

* Better naming of direct-drive variant
---
 car.capnp | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/car.capnp b/car.capnp
index 858a2be..77b8cdc 100644
--- a/car.capnp
+++ b/car.capnp
@@ -381,6 +381,7 @@ struct CarParams {
   radarTimeStep @45: Float32 = 0.05;  # time delta between radar updates, 20Hz is very standard
   communityFeature @46: Bool;  # true if a community maintained feature is detected
   fingerprintSource @49: FingerprintSource;
+  networkLocation @50 :NetworkLocation;  # Where Panda/C2 is integrated into the car's CAN network
 
   struct LateralParams {
     torqueBP @0 :List(Int32);
@@ -458,8 +459,9 @@ struct CarParams {
 
   enum TransmissionType {
     unknown @0;
-    automatic @1;
-    manual @2;
+    automatic @1;  # Traditional auto, including DSG
+    manual @2;  # True "stick shift" only
+    direct @3;  # Electric vehicle or other direct drive
   }
 
   struct CarFw {
@@ -498,4 +500,9 @@ struct CarParams {
     fw @1;
     fixed @2;
   }
+
+  enum NetworkLocation {
+    fwdCamera @0;  # Standard/default integration at LKAS camera
+    gateway @1;    # Integration at vehicle's CAN gateway
+  }
 }