Experimental support for setting system time in telescope class

indilib · Apr 20, 2018 · 893ad8a · 893ad8a
1 parent 823811d
commit 893ad8a
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/libindi/libs/indibase/inditelescope.cpp b/libindi/libs/indibase/inditelescope.cpp
@@ -1576,6 +1576,23 @@ bool Telescope::processTimeInfo(const char *utc, const char *offset)
         IUSaveText(&TimeT[1], offset);
         TimeTP.s = IPS_OK;
         IDSetText(&TimeTP, nullptr);
+
+        // 2018-04-20 JM: Update system time on ARM architecture.
+        #ifdef __arm__
+        #ifdef __linux__
+        struct tm utm;
+        if (strptime(utc, "%Y-%m-%dT%H:%M:%S", &utm))
+        {
+            time_t raw_time = mktime(&utm);
+            time_t now_time;
+            time(&now_time);
+            // Only sync if difference > 30 seconds
+            if (labs(now_time - raw_time) > 30)
+                stime(&raw_time);
+        }
+        #endif
+        #endif
+
         return true;
     }
     else