From 9f18e09791c00b55de24428bb4932fa640b908b5 Mon Sep 17 00:00:00 2001
From: Jake Jurek <jacobjurek@ucsb.edu>
Date: Sat, 20 Jun 2026 09:57:45 -0400
Subject: [PATCH] feat(mqtt): map GRCAN node 0x2A to dcdc

Add 0x2A: "dcdc" to nodeIDMap so DCDC frames publish under the dcdc
source topic instead of resolving to unknown.
---
 mqtt/service/can.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mqtt/service/can.go b/mqtt/service/can.go
index 2591611..56c2833 100644
--- a/mqtt/service/can.go
+++ b/mqtt/service/can.go
@@ -54,6 +54,7 @@ var nodeIDMap = map[byte]string{
 	0x1D: "brake_temp_fr",
 	0x1E: "brake_temp_rl",
 	0x1F: "brake_temp_rr",
+	0x2A: "dcdc",
 	0x30: "dgps",
 	0x67: "dti",
 }