Initial commit

1 files changed, 38 insertions, 0 deletions

diff --git a/Marlin/src/HAL/ESP32/watchdog.h b/Marlin/src/HAL/ESP32/watchdog.h
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+++ b/Marlin/src/HAL/ESP32/watchdog.h
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+/**
+ * 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/>.
+ *
+ */
+#pragma once
+
+#ifdef __cplusplus
+  extern "C" {
+#endif
+
+    esp_err_t esp_task_wdt_reset();
+
+#ifdef __cplusplus
+  }
+#endif
+
+// Initialize watchdog with a 4 second interrupt time
+void watchdog_init();
+
+// Reset watchdog.
+inline void HAL_watchdog_refresh() { esp_task_wdt_reset(); }