From 11ca91fadc68b6c28c53ead8e3268daed55dc406 Mon Sep 17 00:00:00 2001
From: Adeeb Shihadeh <adeebshihadeh@gmail.com>
Date: Wed, 23 Feb 2022 13:35:56 -0800
Subject: [PATCH] boardd: handle missing pandas

old-commit-hash: 767bc1aa3b37b6bdc368629e0c91b87715eabc94
---
 selfdrive/boardd/boardd.cc | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/selfdrive/boardd/boardd.cc b/selfdrive/boardd/boardd.cc
index e8ace77a1d..d7e1adf1eb 100644
--- a/selfdrive/boardd/boardd.cc
+++ b/selfdrive/boardd/boardd.cc
@@ -613,8 +613,17 @@ void boardd_main_thread(std::vector<std::string> serials) {
   PubMaster pm({"pandaStates", "peripheralState"});
   LOGW("attempting to connect");
 
-  if (serials.size() == 0) serials = Panda::list();
-  
+  if (serials.size() == 0) {
+    // connect to all
+    serials = Panda::list();
+
+    // exit if no pandas are connected
+    if (serials.size() == 0) {
+      LOGW("no pandas found, exiting");
+      return;
+    }
+  }
+
   // connect to all provided serials
   std::vector<Panda *> pandas;
   for (int i = 0; i < serials.size() && !do_exit; /**/) {