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-rw-r--r--drv_USBLCD.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drv_USBLCD.c b/drv_USBLCD.c
index 52355b6..b625b53 100644
--- a/drv_USBLCD.c
+++ b/drv_USBLCD.c
@@ -1,4 +1,4 @@
-/* $Id: drv_USBLCD.c,v 1.11 2004/06/19 08:20:19 reinelt Exp $
+/* $Id: drv_USBLCD.c,v 1.12 2004/06/20 10:09:54 reinelt Exp $
*
* new style driver for USBLCD displays
*
@@ -26,6 +26,10 @@
*
*
* $Log: drv_USBLCD.c,v $
+ * Revision 1.12 2004/06/20 10:09:54 reinelt
+ *
+ * 'const'ified the whole source
+ *
* Revision 1.11 2004/06/19 08:20:19 reinelt
*
* compiler warning in image driver fixed
@@ -148,7 +152,7 @@ static void drv_UL_send ()
}
-static void drv_UL_command (unsigned char cmd)
+static void drv_UL_command (const unsigned char cmd)
{
*BufPtr++='\0';
*BufPtr++=cmd;
@@ -163,7 +167,7 @@ static void drv_UL_clear (void)
}
-static void drv_UL_write (int row, int col, unsigned char *data, int len)
+static void drv_UL_write (const int row, const int col, const unsigned char *data, int len)
{
int pos = (row%2)*64 + (row/2)*20 + col;
drv_UL_command (0x80|pos);
@@ -176,7 +180,7 @@ static void drv_UL_write (int row, int col, unsigned char *data, int len)
drv_UL_send();
}
-static void drv_UL_defchar (int ascii, unsigned char *matrix)
+static void drv_UL_defchar (const int ascii, const unsigned char *matrix)
{
int i;
@@ -191,7 +195,7 @@ static void drv_UL_defchar (int ascii, unsigned char *matrix)
}
-static int drv_UL_start (char *section, int quiet)
+static int drv_UL_start (const char *section, const int quiet)
{
int rows=-1, cols=-1;
int major, minor;
@@ -331,7 +335,7 @@ int drv_UL_list (void)
// initialize driver & display
-int drv_UL_init (char *section, int quiet)
+int drv_UL_init (const char *section, const int quiet)
{
WIDGET_CLASS wc;
int asc255bug;
@@ -398,7 +402,7 @@ int drv_UL_init (char *section, int quiet)
// close driver & display
-int drv_UL_quit (int quiet)
+int drv_UL_quit (const int quiet)
{
info("%s: shutting down.", Name);