From 63d21d995aa5b2bc9899e019716957f7af6813dd Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Sat, 20 Apr 2019 12:58:48 +1000
Subject: [PATCH] HAL_ChibiOS: setup watchdog_reset internal error

---
 libraries/AP_HAL_ChibiOS/HAL_ChibiOS_Class.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libraries/AP_HAL_ChibiOS/HAL_ChibiOS_Class.cpp b/libraries/AP_HAL_ChibiOS/HAL_ChibiOS_Class.cpp
index 6949c013a3..734f778957 100644
--- a/libraries/AP_HAL_ChibiOS/HAL_ChibiOS_Class.cpp
+++ b/libraries/AP_HAL_ChibiOS/HAL_ChibiOS_Class.cpp
@@ -28,6 +28,7 @@
 #include "hwdef/common/stm32_util.h"
 #include "hwdef/common/watchdog.h"
 #include <AP_BoardConfig/AP_BoardConfig.h>
+#include <AP_InternalError/AP_InternalError.h>
 
 #include <hwdef.h>
 
@@ -208,6 +209,10 @@ static void main_loop()
         stm32_watchdog_init();
     }
 
+    if (hal.util->was_watchdog_reset()) {
+        AP::internalerror().error(AP_InternalError::error_t::watchdog_reset);
+    }
+
     while (true) {
         g_callbacks->loop();