From 8b1d2b855115a3199e5aaf52a30618096f57ee3a Mon Sep 17 00:00:00 2001
From: honglang <honglang@cuav.net>
Date: Mon, 7 Jun 2021 14:31:56 +0800
Subject: [PATCH] change fmu-v5's uavcan timer5 to timer6

---
 boards/px4/fmu-v5/default.cmake   | 1 +
 src/drivers/uavcan/CMakeLists.txt | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/boards/px4/fmu-v5/default.cmake b/boards/px4/fmu-v5/default.cmake
index a7993d236e..fd38e3ddac 100644
--- a/boards/px4/fmu-v5/default.cmake
+++ b/boards/px4/fmu-v5/default.cmake
@@ -9,6 +9,7 @@ px4_add_board(
 	ROMFSROOT px4fmu_common
 	IO px4_io-v2_default
 	UAVCAN_INTERFACES 2
+	UAVCAN_TIMER_OVERRIDE 6
 	SERIAL_PORTS
 		GPS1:/dev/ttyS0
 		TEL1:/dev/ttyS1
diff --git a/src/drivers/uavcan/CMakeLists.txt b/src/drivers/uavcan/CMakeLists.txt
index a03333b153..003b624c49 100644
--- a/src/drivers/uavcan/CMakeLists.txt
+++ b/src/drivers/uavcan/CMakeLists.txt
@@ -52,6 +52,9 @@ if(CONFIG_ARCH_CHIP)
 	elseif(${CONFIG_ARCH_CHIP} MATCHES "stm32")
 		set(UAVCAN_DRIVER "stm32")
 		set(UAVCAN_TIMER 5) # The default timer is TIM5
+		if (DEFINED config_uavcan_timer_override)
+			set (UAVCAN_TIMER  ${config_uavcan_timer_override})
+		endif()
 	endif()
 endif()