From 702445f3c995113f189f3c2357673dfcccb74b0d Mon Sep 17 00:00:00 2001
From: Gaston Gonzalez <info@thetechprepper.com>
Date: Thu, 21 Nov 2024 13:19:55 -0700
Subject: [PATCH] GPS - Added et-time tool to verify if time is synched by GPS

---
 overlay/opt/emcomm-tools/bin/et-time | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100755 overlay/opt/emcomm-tools/bin/et-time

diff --git a/overlay/opt/emcomm-tools/bin/et-time b/overlay/opt/emcomm-tools/bin/et-time
new file mode 100755
index 0000000..99d4355
--- /dev/null
+++ b/overlay/opt/emcomm-tools/bin/et-time
@@ -0,0 +1,20 @@
+#!/bin/bash
+# Author   : Gaston Gonzalez
+# Date     : 21 November 2024
+# Purpose  : Determines if time has been synchronized via GPS
+
+if [ ! -e /dev/et-gps ]; then
+  et-log "No GPS detected. Can't verify time sync"
+  exit 1
+fi
+
+TRACKING_INFO=$(chronyc tracking | grep GPS)
+if [ $? -ne 0 ]; then
+  et-log "GPS plugged in, but not used for time source. There may an internet connection."
+  exit 1
+fi
+
+
+et-log "Time appears to be synched via GPS"
+echo ""
+chronyc tracking | grep time