From b1f5fffddaf31835515f88859f8a4670b6252deb Mon Sep 17 00:00:00 2001
From: reinelt <>
Date: Tue, 9 Sep 2003 06:54:43 +0000
Subject: [lcd4linux @ 2003-09-09 06:54:43 by reinelt] new function
 'cfg_number()'

---
 M50530.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

(limited to 'M50530.c')

diff --git a/M50530.c b/M50530.c
index 1544a25..0fa506d 100644
--- a/M50530.c
+++ b/M50530.c
@@ -1,4 +1,4 @@
-/* $Id: M50530.c,v 1.12 2003/08/24 05:17:58 reinelt Exp $
+/* $Id: M50530.c,v 1.13 2003/09/09 06:54:43 reinelt Exp $
  *
  * driver for display modules based on the M50530 chip
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: M50530.c,v $
+ * Revision 1.13  2003/09/09 06:54:43  reinelt
+ * new function 'cfg_number()'
+ *
  * Revision 1.12  2003/08/24 05:17:58  reinelt
  * liblcd4linux patch from Patrick Schemitz
  *
@@ -179,7 +182,7 @@ int M5_clear (int full)
 int M5_init (LCD *Self)
 {
   int rows=-1, cols=-1, gpos=-1;
-  char *s, *e;
+  char *s;
   
   s=cfg_get("Size",NULL);
   if (s==NULL || *s=='\0') {
@@ -191,16 +194,7 @@ int M5_init (LCD *Self)
     return -1;
   }
 
-  s=cfg_get ("GPOs",NULL);
-  if (s==NULL) {
-    gpos=0;
-  } else {
-    gpos=strtol(s, &e, 0);
-    if (*e!='\0' || gpos<0 || gpos>8) {
-      error ("M50530: bad GPOs '%s' in %s", s, cfg_source());
-      return -1;
-    }    
-  }
+  if (cfg_number("GPOs", 0, 0, 8, &gpos)<0) return -1;
   
   Self->rows=rows;
   Self->cols=cols;
-- 
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