From 5da22cf89f52dc602217128019ad668b1df2d645 Mon Sep 17 00:00:00 2001
From: Matthew Kennedy <matthewkennedy@outlook.com>
Date: Wed, 22 Nov 2023 20:52:09 -0800
Subject: [PATCH] keep support for existing CAN reboot command

---
 firmware/can.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/firmware/can.cpp b/firmware/can.cpp
index 65b7218..b87fa1f 100644
--- a/firmware/can.cpp
+++ b/firmware/can.cpp
@@ -94,10 +94,10 @@ void CanRxThread(void*)
             }
         }
         // If it's a bootloader entry request, reboot to the bootloader!
-        else if (frame.DLC == 1 && frame.EID == WB_BL_ENTER)
+        else if ((frame.DLC == 0 || frame.DLC == 1) && frame.EID == WB_BL_ENTER)
         {
             // If 0xFF (force update all) or our ID, reset to bootloader, otherwise ignore
-            if (frame.data8[0] == 0xFF || frame.data8[0] == GetConfiguration()->CanIndexOffset)
+            if (frame.DLC == 0 || frame.data8[0] == 0xFF || frame.data8[0] == GetConfiguration()->CanIndexOffset)
             {
                 SendAck();