From e6a453e7bfa35443c602544e9697ba56a1f78794 Mon Sep 17 00:00:00 2001
From: reinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>
Date: Sun, 1 Feb 2004 08:05:12 +0000
Subject: [lcd4linux @ 2004-02-01 08:05:12 by reinelt] Crystalfontz 633
 extensions (CRC checking and stuff) Models table for HD44780 Noritake VFD
 BVrightness patch from Bill Paxton

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@349 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
---
 drv_generic_serial.c | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

(limited to 'drv_generic_serial.c')

diff --git a/drv_generic_serial.c b/drv_generic_serial.c
index d064a61..de6a39a 100644
--- a/drv_generic_serial.c
+++ b/drv_generic_serial.c
@@ -1,4 +1,4 @@
-/* $Id: drv_generic_serial.c,v 1.3 2004/01/29 04:40:02 reinelt Exp $
+/* $Id: drv_generic_serial.c,v 1.4 2004/02/01 08:05:12 reinelt Exp $
  *
  * generic driver helper for serial and usbserial displays
  *
@@ -23,6 +23,11 @@
  *
  *
  * $Log: drv_generic_serial.c,v $
+ * Revision 1.4  2004/02/01 08:05:12  reinelt
+ * Crystalfontz 633 extensions (CRC checking and stuff)
+ * Models table for HD44780
+ * Noritake VFD BVrightness patch from Bill Paxton
+ *
  * Revision 1.3  2004/01/29 04:40:02  reinelt
  * every .c file includes "config.h" now
  *
@@ -278,13 +283,19 @@ int drv_generic_serial_open (char *section, char *driver)
 }
 
 
+int drv_generic_serial_poll (char *string, int len)
+{
+  if (Device==-1) return -1;
+  return read (Device, string, len);
+}
+
+
 int drv_generic_serial_read (char *string, int len)
 {
   int run, ret;
   
-  if (Device==-1) return -1;
   for (run=0; run<10; run++) {
-    ret=read (Device, string, len);
+    ret=drv_generic_serial_poll(string, len);
     if (ret>=0 || errno!=EAGAIN) break;
     debug ("read(): EAGAIN");
     usleep(1000);
-- 
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