From c28745c4398ad7ff2e92cf201b3a0367c0a2466b Mon Sep 17 00:00:00 2001
From: Moritz Perschke <moritz.perschke@uibk.ac.at>
Date: Fri, 29 Jul 2022 16:13:25 +0200
Subject: [PATCH] added time sync #7 and timestamping of message
---
client/client/lib/espnow/src/espnow.cpp | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/client/client/lib/espnow/src/espnow.cpp b/client/client/lib/espnow/src/espnow.cpp
index d21e50b..e539742 100644
--- a/client/client/lib/espnow/src/espnow.cpp
+++ b/client/client/lib/espnow/src/espnow.cpp
@@ -1,5 +1,6 @@
#include <esp_now.h>
#include <Preferences.h>
+#include <ESP32Time.h>
#include "WiFi.h"
#include "espnow.hpp"
@@ -7,6 +8,7 @@ uint8_t BROADCAST_MAC[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; // leaving this
bool host_defined = false;
esp_now_peer_info_t hostInfo;
Preferences preferences;
+ESP32Time rtc(7200);
void on_data_sent(const uint8_t *mac_addr, esp_now_send_status_t status){
// go to sleep
@@ -23,6 +25,7 @@ void on_data_recv(const uint8_t *mac, const uint8_t *incomingData, int len){
}// host change shouldn't be an issue
preferences.end();
// sync time
+ rtc.setTime(new_config.time_millis); // see https://www.esp32.com/viewtopic.php?t=9965, maybe this needs an offset
}
@@ -69,6 +72,7 @@ void Message::add_data(float value, int identifier){
if(data->timestamp == 0){
//add timestamp
+ data->timestamp = rtc.getMillis();
}
}
--
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