diff -r 4387a6b11eb3 -r 37623517e0ef thermferm/rdconfig.c
--- a/thermferm/rdconfig.c	Sun May 25 22:37:23 2014 +0200
+++ b/thermferm/rdconfig.c	Sun May 25 23:29:07 2014 +0200
@@ -47,16 +47,11 @@
  * System configuration table
  */
 key_list keytab[] = {
-    {(char *)"mosq_host",	getstr,		&Config.mosq_host},
-    {(char *)"mosq_port",	getint,		(char **)&Config.mosq_port},
     {(char *)"w1therm",		getw1,		(char **)&Config.w1therms},
-#ifdef HAVE_WIRINGPI_H
     {(char *)"lcd_cols",	getint,		(char **)&Config.lcd_cols},
     {(char *)"lcd_rows",	getint,		(char **)&Config.lcd_rows},
-    {(char *)"rx433",		getint,		(char **)&Config.rx433},
     {(char *)"tx433",		getint,		(char **)&Config.tx433},
     {(char *)"rcswitch",	getrcs,		(char **)&Config.rcswitch},
-#endif
     {NULL,			NULL,		NULL}
 };
 
@@ -65,19 +60,12 @@
 void killconfig(void)
 {
     w1_therm	*tmp1, *old1;
-#ifdef HAVE_WIRINGPI_H
     rc_switch	*tmp2, *old2;
-#endif
 
     if (Config.name)
 	free(Config.name);
     Config.name = NULL;
 
-    if (Config.mosq_host)
-	free(Config.mosq_host);
-    Config.mosq_host= (char *)"localhost";
-    Config.mosq_port = 1883;
-
     for (tmp1 = Config.w1therms; tmp1; tmp1 = old1) {
 	old1 = tmp1->next;
 	if (tmp1->master)
@@ -91,10 +79,8 @@
     Config.w1therms = NULL;
     Config.my_port = 6554;
 
-#ifdef HAVE_WIRINGPI_H
     Config.lcd_cols = 16;
     Config.lcd_rows = 2;
-    Config.rx433 = -1;
     Config.tx433 = -1;
 
     for (tmp2 = Config.rcswitch; tmp2; tmp2 = old2) {
@@ -109,7 +95,67 @@
     }
     Config.rcswitch = NULL;
 
-#endif
+    defaultControlSettings();
+}
+
+
+
+int wrconfig(char *config)
+{
+    int		rc = 0;
+    FILE	*fp;
+    w1_therm    *tmp1;
+    rc_switch   *tmp2;
+
+    mypath = xstrcpy(getenv((char *)"HOME"));
+    mypath = xstrcat(mypath, (char *)"/mbsepi-apps/");
+    mypath = xstrcat(mypath, config);
+
+    if (debug)
+	fprintf(stdout, "Writing %s\n", mypath);
+
+    if ((fp = fopen(mypath, "w")) == NULL) {
+	syslog(LOG_NOTICE, "could not rewrite %s", mypath);
+	return 1;
+    }
+
+    fprintf(fp, "# Configuration file for thermferm %s\n", VERSION);
+    fprintf(fp, "\n");
+
+    fprintf(fp, "# Radio controllers 433 MHz.\n");
+    fprintf(fp, "#\n");
+    fprintf(fp, "tx433	%d\n", Config.tx433);
+    fprintf(fp, "\n");
+
+    fprintf(fp, "# LCD display\n");
+    fprintf(fp, "#\n");
+    fprintf(fp, "lcd_cols	%d\n", Config.lcd_cols);
+    fprintf(fp, "lcd_rows	%d\n", Config.lcd_rows);
+    fprintf(fp, "\n");
+
+    fprintf(fp, "# DS18B20 temperature sensors on the 1-wire bus.\n");
+    fprintf(fp, "#\n");
+    fprintf(fp, "# kwd		master		bus	name		alias\n");
+    for (tmp1 = Config.w1therms; tmp1; tmp1 = tmp1->next) {
+	fprintf(fp, "w1therm		%s	%d	%s	%s\n", tmp1->master, tmp1->bus, tmp1->name, tmp1->alias);
+    }
+    fprintf(fp, "\n");
+
+    fprintf(fp, "# RC switches that we want to control.\n");
+    fprintf(fp, "#\n");
+    fprintf(fp, "# kwd		address	alias\n");
+    for (tmp2 = Config.rcswitch; tmp2; tmp2 = tmp2->next) {
+	fprintf(fp, "rcswitch	%s	%s\n", tmp2->address, tmp2->alias);
+    }
+    fprintf(fp, "\n");
+
+    fprintf(fp, "# End of generated configuration\n");
+    fclose(fp);
+    syslog(LOG_NOTICE, "Written %s rc=%d", mypath, rc);
+    free(mypath);
+    mypath = NULL;
+
+    return rc;
 }