add heater commands and fits-header creation

Daemons/teldaemon_astrosib/header.h

@@ -0,0 +1,39 @@
+/*
+ * This file is part of the teldaemon project.
+ * Copyright 2026 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+typedef union{
+    struct{
+    uint8_t telname : 1;    // show telescope name
+    uint8_t fosuser : 1;    // show focuser status
+    uint8_t cooler  : 1;    // show cooler status
+    uint8_t heater  : 1;    // show heater status
+    uint8_t exttemp : 1;    // show external temperature
+    uint8_t mirtemp : 1;    // show mirror temperature
+    uint8_t meastime: 1;    // show measurement time
+    };
+    uint8_t flags;          // alltogether as single flags
+} header_mask_t;
+
+const char *getheadermaskhelp();
+void write_header();
+int header_create(const char *file, int flags);
+void telname(const char *name);