[lcd4linux @ 2001-03-14 16:47:41 by reinelt]

minor cleanups

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@120 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

diff --git a/CREDITS b/CREDITS
index ce1633d4cf5f32b4dec0fdb95660c563ffac13a5..c814a413284a113b02dbbffa9168450182548bd3 100644 (file)
--- a/CREDITS
+++ b/CREDITS
@@ -3,6 +3,12 @@ Herbert Rosmanith <herp@wildsau.idv-edu.uni-linz.ac.at>
   CrystalFontz driver
   lots of ideas and bugfixes
 
+Leopold Tötsch <lt@toetsch.at>
+  PNG driver
+  POP & IMAP client
+  simple web interface
+  lots of (well, sometimes too much :-) ideas
+
 Michael Mueller <m.mueller@netsystec.de>
   support for Beckmann & Egle driver
 

diff --git a/HD44780.c b/HD44780.c
index 5a1d15a8ec56a94ec2f4c0388d6d9b60c7bd9947..6589ee192241216a65d877a6455597d7b037bb65 100644 (file)
--- a/HD44780.c
+++ b/HD44780.c
@@ -1,4 +1,4 @@
-/* $Id: HD44780.c,v 1.16 2001/03/14 15:30:53 reinelt Exp $
+/* $Id: HD44780.c,v 1.17 2001/03/14 16:47:41 reinelt Exp $
  *
  * driver for display modules based on the HD44780 chip
  *
@@ -20,6 +20,9 @@
  *
  *
  * $Log: HD44780.c,v $
+ * Revision 1.17  2001/03/14 16:47:41  reinelt
+ * minor cleanups
+ *
  * Revision 1.16  2001/03/14 15:30:53  reinelt
  *
  * make ppdev compatible to earlier kernels
@@ -219,19 +222,18 @@ static void HD_command (unsigned char cmd, int delay)
     // wait
     udelay(delay);
 
-  } else {
+  } else
 
 #endif
 
-    outb (cmd, Port);    // put data on DB1..DB8
-    outb (0x02, Port+2); // set Enable = bit 0 invertet
-    udelay (1);
-    outb (0x03, Port+2); // clear Enable
-    udelay (delay);
+    {
+      outb (cmd, Port);    // put data on DB1..DB8
+      outb (0x02, Port+2); // set Enable = bit 0 invertet
+      udelay (1);
+      outb (0x03, Port+2); // clear Enable
+      udelay (delay);
     
-#ifdef WITH_PPDEV
-  }
-#endif
+    }
 }
 
 static void HD_write (char *string, int len, int delay)
@@ -259,26 +261,27 @@ static void HD_write (char *string, int len, int delay)
       udelay(delay);
     }
     
-  } else {
+  } else
 
 #endif
 
-    while (len--) {
-      outb (*string++, Port); // put data on DB1..DB8
-      outb (0x00, Port+2);    // set Enable = bit 0 invertet
-      udelay (1);
-      outb (0x01, Port+2);    // clear Enable
-      udelay (delay);
+    {
+      while (len--) {
+       outb (*string++, Port); // put data on DB1..DB8
+       outb (0x00, Port+2);    // set Enable = bit 0 invertet
+       udelay (1);
+       outb (0x01, Port+2);    // clear Enable
+       udelay (delay);
+      }
     }
-#ifdef WITH_PPDEV
-  }
-#endif
 }
+
 static void HD_setGPO (int bits)
 {
   if (Lcd.gpos>0) {
 
 #ifdef WITH_PPDEV
+
     if (PPdev) {
 
       // put data on DB1..DB8
@@ -287,25 +290,24 @@ static void HD_setGPO (int bits)
       // toggle INIT
       HD_toggle(PARPORT_CONTROL_INIT);
 
-    } else {
-#endif
-
-      outb (bits, Port);    // put data on DB1..DB8
-      outb (0x05, Port+2);  // set INIT = bit 2 invertet
-      udelay (1);
-      outb (0x03, Port+2);  // clear INIT
-      udelay (1);
-
-#ifdef WITH_PPDEV
-    }
+    } else
+      
 #endif
+      
+      {
+       outb (bits, Port);    // put data on DB1..DB8
+       outb (0x05, Port+2);  // set INIT = bit 2 invertet
+       udelay (1);
+       outb (0x03, Port+2);  // clear INIT
+       udelay (1);
+      }
   }
 }
 
 static int HD_open (void)
 {
-
 #ifdef WITH_PPDEV
+
   if (PPdev) {
     debug ("using ppdev %s", PPdev);
     PPfd=open(PPdev, O_RDWR);
@@ -313,7 +315,9 @@ static int HD_open (void)
       error ("open(%s) failed: %s", PPdev, strerror(errno));
       return -1;
     }
+    
 #if 0
+    // FIXME: This doesn't work for some reason...
     if (ioctl(PPfd, PPEXCL)) {
       error ("ioctl(%s, PPEXCL) failed: %s", PPdev, strerror(errno));
       return -1;
@@ -323,17 +327,18 @@ static int HD_open (void)
       error ("ioctl(%s, PPCLAIM) failed: %s", PPdev, strerror(errno));
       return -1;
     }
-  } else {
-#endif
-    debug ("using raw port 0x%x", Port);
-    if (ioperm(Port, 3, 1)!=0) {
-      error ("HD44780: ioperm(0x%x) failed: %s", Port, strerror(errno));
-      return -1;
-    }
-#ifdef WITH_PPDEV
-  }
+  } else
+
 #endif
 
+    {
+      debug ("using raw port 0x%x", Port);
+      if (ioperm(Port, 3, 1)!=0) {
+       error ("HD44780: ioperm(0x%x) failed: %s", Port, strerror(errno));
+       return -1;
+      }
+    }
+  
   HD_command (0x30, 4100); // 8 Bit mode, wait 4.1 ms
   HD_command (0x30, 100);  // 8 Bit mode, wait 100 us
   HD_command (0x30, 4100); // 8 Bit mode, wait 4.1 ms

diff --git a/TODO b/TODO
index d271295c215e680c48f67c63ac4e0d0db602f2f7..939fbb1b22931286cec2de1eba7de73345f64b66 100644 (file)
--- a/TODO
+++ b/TODO
@@ -70,3 +70,10 @@ remove USE_OLD_UDELAY after wide testing of new udelay code
 
 2001-03-14 Leopold Toetsch <lt@toetsch.at>
 improve unseen for mbox (check Status:)
+
+2001-03-14 Michael Reinelt <reinelt@eunet.at>
+add a new Token 'nc' for 'network collisions'
+
+2001-03-14 Michael Reinelt <reinelt@eunet.at>
+add translation tables ('german umlauts' don't 
+follow any scheme on most displays)