Save and restore from power off

src/ttn_nvs.h

@@ -0,0 +1,30 @@
+/*******************************************************************************
+ *
+ * ttn-esp32 - The Things Network device library for ESP-IDF / SX127x
+ *
+ * Copyright (c) 2018-2021 Manuel Bleichenbacher
+ *
+ * Licensed under MIT License
+ * https://opensource.org/licenses/MIT
+ *
+ * Functions for storing and retrieving TTN communication state from NVS.
+ *******************************************************************************/
+
+#ifndef TTN_NVS_H
+#define TTN_NVS_H
+
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+    void ttn_nvs_save();
+    bool ttn_nvs_restore(int off_duration);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif