From 57125a4c8fa940eca4e912ff19c3e033ff3cdeda Mon Sep 17 00:00:00 2001
From: JacobCrabill <jacob@flyvoly.com>
Date: Tue, 26 Jul 2022 11:40:54 -0700
Subject: [PATCH] cyphal: Fix FMUv5 config; throw error if no CAN driver exists

---
 boards/px4/fmu-v5/nuttx-config/{uavcanv1 => cyphal}/defconfig | 0
 src/drivers/cyphal/CanardHandle.cpp                           | 2 ++
 2 files changed, 2 insertions(+)
 rename boards/px4/fmu-v5/nuttx-config/{uavcanv1 => cyphal}/defconfig (100%)

diff --git a/boards/px4/fmu-v5/nuttx-config/uavcanv1/defconfig b/boards/px4/fmu-v5/nuttx-config/cyphal/defconfig
similarity index 100%
rename from boards/px4/fmu-v5/nuttx-config/uavcanv1/defconfig
rename to boards/px4/fmu-v5/nuttx-config/cyphal/defconfig
diff --git a/src/drivers/cyphal/CanardHandle.cpp b/src/drivers/cyphal/CanardHandle.cpp
index a197712afe..7a90863587 100644
--- a/src/drivers/cyphal/CanardHandle.cpp
+++ b/src/drivers/cyphal/CanardHandle.cpp
@@ -48,6 +48,8 @@
 #  include "CanardSocketCAN.hpp"
 # elif defined(CONFIG_CAN)
 #  include "CanardNuttXCDev.hpp"
+# else
+#  error "No CAN driver enabled for Cyphal build"
 # endif // CONFIG_CAN
 #endif // NuttX