new driver IOWarrior for Code Mercenaries IOWarrior devices

2004-10-02 15:04:27 +00:00
parent 90f3da6cd4
commit a96ce76a20
7 changed files with 1338 additions and 4 deletions
@@ -0,0 +1,130 @@
+/* This is the LCDproc driver for IO-Warrior devices (http://www.codemercs.de)
+
+     Copyright (C) 2004, Peter Marschall <peter@adpm.de>
+
+   based on GPL'ed code:
+
+   * IOWarrior LCD routines
+       Copyright (c) 2004  Christian Vogelgsang <chris@lallafa.de>
+
+   * misc. files from LCDproc source tree
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 */
+
+
+#ifndef IOWARRIOR_H
+#define IOWARRIOR_H
+
+#include <usb.h>
+#include "lcd.h"
+
+#define DEFAULT_SERIALNO	""
+#define DEFAULT_SIZE		"20x4"
+#define DEFAULT_BACKLIGHT	1
+#define DEFAULT_BRIGHTNESS	200
+
+/* define some IOW constants */
+#define iowVendor		0x07c0   /* CodeMercs */
+#define iowProd40		0x1500   /* IOW40 */
+#define iowProd24		0x1501   /* IOW24 */
+#define iowTimeout		1000
+
+#define USB_REQ_SET_REPORT	0x09
+#define USB_REQ_GET_REPORT	0x01
+
+#define IOW_OK			0
+#define IOW_ERROR		-1
+
+#define IOWLCD_BUSY		0x80
+#define IOWLCD_ADDR_MASK	0x7F
+
+/* IOWarriors drive HD44780 cmpatible displays that have these cells: */
+#define CELLWIDTH	LCD_DEFAULT_CELLWIDTH
+#define CELLHEIGHT	LCD_DEFAULT_CELLHEIGHT
+
+
+/* Constants for userdefchar_mode */
+#define NUM_CCs		8 /* max. number of custom characters */
+
+typedef enum {
+  standard,	/* only char 0 is used for heartbeat */
+  vbar,		/* vertical bars */
+  hbar,		/* horizontaln bars */
+  bignum,	/* big numbers */
+  bigchar	/* big characters */
+} CGmode;
+ 
+
+typedef struct cgram_cache {
+  char cache[LCD_DEFAULT_CELLHEIGHT];
+  int clean;
+} CGram;
+
+
+typedef struct driver_private_data {
+  char manufacturer[LCD_MAX_WIDTH+1];
+  char product[LCD_MAX_WIDTH+1];
+  char serial[LCD_MAX_WIDTH+1];
+  int productID;
+
+  usb_dev_handle *udh;
+
+  int width, height;
+  int cellwidth, cellheight;
+
+  /* The framebuffer */
+  char *framebuf;
+
+  /* last LCD contents (for incremental updates) */
+  char *backingstore;
+
+  /* defineable characters */
+  CGram cc[NUM_CCs];
+  CGmode ccmode;
+
+  /* output LED(s) state */
+  unsigned int output_mask;
+  int output_state;
+
+  int brightness;
+  int backlight;
+} PrivateData;
+
+
+/* API: variables for the server core */
+MODULE_EXPORT char *api_version = API_VERSION;
+MODULE_EXPORT int stay_in_foreground = 0; /* For testing only */
+MODULE_EXPORT int supports_multiple = 1;
+MODULE_EXPORT char *symbol_prefix = "IOWarrior_";
+
+/* API: functions for the server core */
+MODULE_EXPORT int  IOWarrior_init(Driver *drvthis, char *device);
+MODULE_EXPORT void IOWarrior_close(Driver *drvthis);
+MODULE_EXPORT int  IOWarrior_width(Driver *drvthis);
+MODULE_EXPORT int  IOWarrior_height(Driver *drvthis);
+MODULE_EXPORT void IOWarrior_clear(Driver *drvthis);
+MODULE_EXPORT void IOWarrior_chr(Driver *drvthis, int x, int y, char c);
+MODULE_EXPORT void IOWarrior_string(Driver *drvthis, int x, int y, char string[]);
+MODULE_EXPORT void IOWarrior_flush(Driver *drvthis);
+MODULE_EXPORT void IOWarrior_backlight(Driver *drvthis, int on);
+MODULE_EXPORT void IOWarrior_vbar(Driver *drvthis, int x, int y, int len, int promille, int options);
+MODULE_EXPORT void IOWarrior_hbar(Driver *drvthis, int x, int y, int len, int promille, int options);
+MODULE_EXPORT void IOWarrior_num(Driver *drvthis, int x, int num);
+MODULE_EXPORT void IOWarrior_set_char(Driver *drvthis, int n, char *dat);
+MODULE_EXPORT int  IOWarrior_icon(Driver *drvthis, int x, int y, int icon);
+MODULE_EXPORT void IOWarrior_output(Driver *drvthis, int on);
+
+#endif	/* IOWARRIOR_H */
+