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Diffstat (limited to 'board/cogent/lcd.h')
-rw-r--r-- | board/cogent/lcd.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/board/cogent/lcd.h b/board/cogent/lcd.h deleted file mode 100644 index 9e6157e..0000000 --- a/board/cogent/lcd.h +++ /dev/null @@ -1,84 +0,0 @@ -/* most of this is taken from the file */ -/* hal/powerpc/cogent/current/src/hal_diag.c in the */ -/* Cygnus eCos source. Here is the copyright notice: */ -/* */ -/*============================================================================= */ -/* */ -/* hal_diag.c */ -/* */ -/* HAL diagnostic output code */ -/* */ -/*============================================================================= */ -/*####COPYRIGHTBEGIN#### */ -/* */ -/* ------------------------------------------- */ -/* The contents of this file are subject to the Cygnus eCos Public License */ -/* Version 1.0 (the "License"); you may not use this file except in */ -/* compliance with the License. You may obtain a copy of the License at */ -/* http://sourceware.cygnus.com/ecos */ -/* */ -/* Software distributed under the License is distributed on an "AS IS" */ -/* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the */ -/* License for the specific language governing rights and limitations under */ -/* the License. */ -/* */ -/* The Original Code is eCos - Embedded Cygnus Operating System, released */ -/* September 30, 1998. */ -/* */ -/* The Initial Developer of the Original Code is Cygnus. Portions created */ -/* by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. */ -/* ------------------------------------------- */ -/* */ -/*####COPYRIGHTEND#### */ -/*============================================================================= */ -/*#####DESCRIPTIONBEGIN#### */ -/* */ -/* Author(s): nickg, jskov */ -/* Contributors: nickg, jskov */ -/* Date: 1999-03-23 */ -/* Purpose: HAL diagnostic output */ -/* Description: Implementations of HAL diagnostic output support. */ -/* */ -/*####DESCRIPTIONEND#### */ -/* */ -/*============================================================================= */ - -/* FEMA 162B 16 character x 2 line LCD */ - -/* status register bit definitions */ -#define LCD_STAT_BUSY 0x80 /* 1 = display busy */ -#define LCD_STAT_ADD 0x7F /* bits 0-6 return current display address */ - -/* command register definitions */ -#define LCD_CMD_RST 0x01 /* clear entire display and reset display addr */ -#define LCD_CMD_HOME 0x02 /* reset display address and reset any shifting */ -#define LCD_CMD_ECL 0x04 /* move cursor left one pos on next data write */ -#define LCD_CMD_ESL 0x05 /* shift display left one pos on next data write */ -#define LCD_CMD_ECR 0x06 /* move cursor right one pos on next data write */ -#define LCD_CMD_ESR 0x07 /* shift disp right one pos on next data write */ -#define LCD_CMD_DOFF 0x08 /* display off, cursor off, blinking off */ -#define LCD_CMD_BL 0x09 /* blink character at current cursor position */ -#define LCD_CMD_CUR 0x0A /* enable cursor on */ -#define LCD_CMD_DON 0x0C /* turn display on */ -#define LCD_CMD_CL 0x10 /* move cursor left one position */ -#define LCD_CMD_SL 0x14 /* shift display left one position */ -#define LCD_CMD_CR 0x18 /* move cursor right one position */ -#define LCD_CMD_SR 0x1C /* shift display right one position */ -#define LCD_CMD_MODE 0x38 /* sets 8 bits, 2 lines, 5x7 characters */ -#define LCD_CMD_ACG 0x40 /* bits 0-5 sets character generator address */ -#define LCD_CMD_ADD 0x80 /* bits 0-6 sets display data addr to line 1 + */ - -/* LCD status values */ -#define LCD_OK 0x00 -#define LCD_ERR 0x01 - -#define LCD_LINE0 0x00 -#define LCD_LINE1 0x40 - -#define LCD_LINE_LENGTH 16 - -extern void lcd_init(void); -extern void lcd_write_char(const char); -extern void lcd_flush(void); -extern void lcd_write_string(const char *); -extern void lcd_printf(const char *, ...); |