Initial commit

include/time_manager.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include <Arduino.h>
+#include "lora_transport.h"
+
+void time_receiver_init(const char *ntp_server_1, const char *ntp_server_2);
+uint32_t time_get_utc();
+bool time_is_synced();
+void time_set_utc(uint32_t epoch);
+void time_send_timesync(uint16_t device_id_short);
+bool time_handle_timesync_payload(const uint8_t *payload, size_t len);
+void time_get_local_hhmm(char *out, size_t out_len);