From 03779b6f0d2c8b42fd2813178d19f0dcd1ba74c3 Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Wed, 22 Mar 2023 17:21:07 -0700
Subject: [PATCH] we need this to start off, unless we set multiplexing
 immediately

---
 selfdrive/boardd/boardd.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/selfdrive/boardd/boardd.cc b/selfdrive/boardd/boardd.cc
index 31bd095bf8..01b6579ce3 100644
--- a/selfdrive/boardd/boardd.cc
+++ b/selfdrive/boardd/boardd.cc
@@ -113,6 +113,12 @@ bool safety_setter_thread(std::vector<Panda *> pandas) {
     return false;
   }
 
+  // set to ELM327 for fingerprinting
+  for (int i = 0; i < pandas.size(); i++) {
+    const uint16_t safety_param = (i > 0) ? 1U : 0U;
+    pandas[i]->set_safety_model(cereal::CarParams::SafetyModel::ELM327, safety_param);
+  }
+
   // openpilot can switch between multiplexing modes for different FW queries,
   // set to ELM327 and wait for FW query to finish
   while (true) {