From 7beff67c70488ec5c6cd60633aeb459c70221dd1 Mon Sep 17 00:00:00 2001
From: Jason Reiss <jreiss@multitech.com>
Date: Wed, 24 Mar 2021 09:30:18 -0500
Subject: Update lora_pkt_fwd.c - add periodic restart of PKF

---
 lora_pkt_fwd/src/lora_pkt_fwd.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/lora_pkt_fwd/src/lora_pkt_fwd.c b/lora_pkt_fwd/src/lora_pkt_fwd.c
index e3c08cf..08aaf43 100644
--- a/lora_pkt_fwd/src/lora_pkt_fwd.c
+++ b/lora_pkt_fwd/src/lora_pkt_fwd.c
@@ -1997,8 +1997,17 @@ int main(int argc, char** argv)
             MSG("WARNING: lgw page was unexpectedly changed, process is exiting.\n");
             break;
 	    }
-
-        /* read the currrent temperature */
+        
+        static uint32_t last_tstamp = 0;
+        static uint32_t rollover_cnt = 0;
+        if (trig_tstamp < last_tstamp) {
+            if (rollover_cnt++ > 10) {
+                exit_sig = true;
+                MSG("INFO: periodic restart, process is exiting.\n");
+                break;
+            }
+        }
+	    last_tstamp = trig_tstamp;
 
         pthread_mutex_unlock(&mx_concent);
         if (i != LGW_HAL_SUCCESS) {
-- 
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