1 files changed, 42 insertions, 0 deletions
diff --git a/Marlin/src/HAL/ESP32/watchdog.cpp b/Marlin/src/HAL/ESP32/watchdog.cpp
new file mode 100644
index 0000000..5ec03c4
--- /dev/null
+++ b/Marlin/src/HAL/ESP32/watchdog.cpp
@@ -0,0 +1,42 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#ifdef ARDUINO_ARCH_ESP32
+
+#include "../../inc/MarlinConfig.h"
+
+#if ENABLED(USE_WATCHDOG)
+
+#define WDT_TIMEOUT_US TERN(WATCHDOG_DURATION_8S, 8000000, 4000000) // 4 or 8 second timeout
+
+#include "watchdog.h"
+
+void watchdogSetup() {
+  // do whatever. don't remove this function.
+}
+
+void watchdog_init() {
+  // TODO
+}
+
+#endif // USE_WATCHDOG
+
+#endif // ARDUINO_ARCH_ESP32