add heater commands and fits-header creation

Daemons/teldaemon_astrosib/socket.h

@@ -25,6 +25,17 @@
 // dome polling interval (clear watchdog & get status)
 #define T_INTERVAL      (2.0)
 
+typedef struct{
+    int focuserpos;     // focuser position
+    char status[STATBUF_SZ]; // device status
+    double stattime;    // time of last status
+    int cooler;         // cooler's status
+    int heater;         // heater's status
+    double mirrortemp;  // T mirror, degC
+    double ambienttemp; // T ambient, degC
+} telstatus_t;
+
 void runserver(int isunix, const char *node, int maxclients);
 void stopserver();
 void forbid_observations(int forbid);
+bool get_telescope_data(telstatus_t *t);