From 1034f1892aa4b67fe0dd9079655a0ac12910edfd Mon Sep 17 00:00:00 2001
From: samuelbles07 <samuelbles07@gmail.com>
Date: Fri, 6 Dec 2024 02:19:25 +0700
Subject: [PATCH] Set and get system time

---
 src/AirGradient.cpp | 21 +++++++++++++++++++++
 src/AirGradient.h   |  3 +++
 2 files changed, 24 insertions(+)

diff --git a/src/AirGradient.cpp b/src/AirGradient.cpp
index a1b70d9..014051f 100644
--- a/src/AirGradient.cpp
+++ b/src/AirGradient.cpp
@@ -85,3 +85,24 @@ String AirGradient::deviceId(void) {
   mac.toLowerCase();
   return mac;
 }
+
+void AirGradient::setCurrentTime(long epochTime) {
+  // set current day/time
+  struct timeval tv;
+  tv.tv_sec = epochTime;
+  settimeofday(&tv, NULL);
+  Serial.printf("Set current time to %s\n", getCurrentTime().c_str());
+}
+
+String AirGradient::getCurrentTime() {
+  // Get time
+  time_t now;
+  char strftime_buf[64];
+  struct tm timeinfo;
+  time(&now);
+  // Format
+  localtime_r(&now, &timeinfo);
+  strftime(strftime_buf, sizeof(strftime_buf), "%d/%m %H:%M:%S", &timeinfo);
+
+  return String(strftime_buf);
+}
\ No newline at end of file
diff --git a/src/AirGradient.h b/src/AirGradient.h
index b425fa3..de5e2c8 100644
--- a/src/AirGradient.h
+++ b/src/AirGradient.h
@@ -173,6 +173,9 @@ public:
    */
   String deviceId(void);
 
+  void setCurrentTime(long epochTime);
+  String getCurrentTime();
+
 private:
   BoardType boardType;
 };