From 42157e8617953e3c0863679f4cc4684842979204 Mon Sep 17 00:00:00 2001
From: reinelt <>
Date: Mon, 1 Dec 2003 07:08:51 +0000
Subject: [lcd4linux @ 2003-12-01 07:08:50 by reinelt] Patches from Xavier:  -
 WiFi: make interface configurable  - "quiet" as an option from the config
 file  - ignore missing "MemShared" on Linux 2.6

---
 lcd4linux.c | 14 +++++++++++++-
 system.c    | 14 +++++++++++++-
 wifi.c      | 25 ++++++++++++++++---------
 3 files changed, 42 insertions(+), 11 deletions(-)

diff --git a/lcd4linux.c b/lcd4linux.c
index 3332ba4..a0dde0c 100644
--- a/lcd4linux.c
+++ b/lcd4linux.c
@@ -1,4 +1,4 @@
-/* $Id: lcd4linux.c,v 1.51 2003/11/16 09:45:49 reinelt Exp $
+/* $Id: lcd4linux.c,v 1.52 2003/12/01 07:08:50 reinelt Exp $
  *
  * LCD4Linux
  *
@@ -22,6 +22,13 @@
  *
  *
  * $Log: lcd4linux.c,v $
+ * Revision 1.52  2003/12/01 07:08:50  reinelt
+ *
+ * Patches from Xavier:
+ *  - WiFi: make interface configurable
+ *  - "quiet" as an option from the config file
+ *  - ignore missing "MemShared" on Linux 2.6
+ *
  * Revision 1.51  2003/11/16 09:45:49  reinelt
  * Crystalfontz changes, small glitch in getopt() fixed
  *
@@ -525,6 +532,11 @@ int main (int argc, char *argv[])
     pid_exit(PIDFILE);
     exit (0);
   }
+
+  // check the conf to see if quiet startup is wanted 
+  if (!quiet) {
+    quiet = atoi(cfg_get("Quiet", "0"));
+  }
   
   if (!quiet && hello()) {
     sleep (3);
diff --git a/system.c b/system.c
index dd638b5..f013ddd 100644
--- a/system.c
+++ b/system.c
@@ -1,4 +1,4 @@
-/* $Id: system.c,v 1.30 2003/10/05 17:58:50 reinelt Exp $
+/* $Id: system.c,v 1.31 2003/12/01 07:08:51 reinelt Exp $
  *
  * system status retreivement
  *
@@ -22,6 +22,13 @@
  *
  *
  * $Log: system.c,v $
+ * Revision 1.31  2003/12/01 07:08:51  reinelt
+ *
+ * Patches from Xavier:
+ *  - WiFi: make interface configurable
+ *  - "quiet" as an option from the config file
+ *  - ignore missing "MemShared" on Linux 2.6
+ *
  * Revision 1.30  2003/10/05 17:58:50  reinelt
  * libtool junk; copyright messages cleaned up
  *
@@ -412,8 +419,13 @@ int Ram (int *total, int *free, int *shared, int *buffered, int *cached)
     return -1;
   }
   if ((v3=parse_meminfo ("MemShared:", buffer))<0) {
+    // The "MemShared" entriy disappeared in Kernel 2.6...
+#if 0
     fd=-1;
     return -1;
+#else
+    v3=0;
+#endif
   }
   if ((v4=parse_meminfo ("Buffers:", buffer))<0) {
     fd=-1;
diff --git a/wifi.c b/wifi.c
index c1f6f05..1d1116e 100644
--- a/wifi.c
+++ b/wifi.c
@@ -1,4 +1,4 @@
-/* $Id: wifi.c,v 1.2 2003/11/28 18:34:55 nicowallmeier Exp $
+/* $Id: wifi.c,v 1.3 2003/12/01 07:08:51 reinelt Exp $
  *
  * WIFI specific functions
  *
@@ -25,6 +25,13 @@
  *
  *
  * $Log: wifi.c,v $
+ * Revision 1.3  2003/12/01 07:08:51  reinelt
+ *
+ * Patches from Xavier:
+ *  - WiFi: make interface configurable
+ *  - "quiet" as an option from the config file
+ *  - ignore missing "MemShared" on Linux 2.6
+ *
  * Revision 1.2  2003/11/28 18:34:55  nicowallmeier
  * Minor bugfixes
  *
@@ -56,12 +63,7 @@
 #include "debug.h"
 #include "wifi.h"
 #include "filter.h"
-
-typedef struct {
-  int signal;
-  int link;
-  int noise;
-} CPS;
+#include "cfg.h"
 
 int Wifi (int *signal, int *link, int *noise)
 {
@@ -69,14 +71,18 @@ int Wifi (int *signal, int *link, int *noise)
   static int fd=-2;
   char buffer[4096];  
   char *p;
+
+  char *interface=cfg_get("Wifi.Interface","wlan0");
+
   *signal=0;
   *link=0;
   *noise=0;
+
   if (fd==-1) return -1;	
 	
   if (fd==-2) {
     fd = open("/proc/net/wireless", O_RDONLY);   // the real procfs file
-    // fd = open("/wireless", O_RDONLY);         // a fake file for testing
+    //fd = open("/wireless", O_RDONLY);         // a fake file for testing
     if (fd==-1) {
       error ("open(/proc/net/wireless) failed: %s", strerror(errno));
       return -1;
@@ -96,8 +102,9 @@ int Wifi (int *signal, int *link, int *noise)
     return -1;
   }
   
-  p=strstr(buffer, "wlan0");
+  p=strstr(buffer, interface);
   if (p!=NULL) {
+  // TODO : size of interface ?? 
     if (sscanf(p+13, "%d", &wl)!=1) { 
       error ("parse(/proc/net/wireless) failed: unknown format");
       fd=-1;
-- 
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