firmware/export/lcd-remote.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 by Richard S. La Charité
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #ifndef __LCD_REMOTE_H__
  23 #define __LCD_REMOTE_H__
  24
  25 #include <stdbool.h>
  26 #include "cpu.h"
  27 #include "config.h"
  28 #include "lcd.h"
  29
  30 #ifdef HAVE_REMOTE_LCD
  31
  32 #if defined(TARGET_TREE) && !defined(__PCTOOL__)
  33 #include "lcd-remote-target.h"
  34 #endif
  35
  36 #if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES)
  37 #define REMOTETYPE_UNPLUGGED 0
  38 #define REMOTETYPE_H100_LCD 1
  39 #define REMOTETYPE_H300_LCD 2
  40 #define REMOTETYPE_H300_NONLCD 3
  41 int remote_type(void);
  42 #endif
  43
  44 #define STYLE_DEFAULT    0x00000000
  45 #define STYLE_INVERT     0x20000000
  46
  47 #if LCD_REMOTE_DEPTH <= 8
  48 #if (LCD_REMOTE_PIXELFORMAT == VERTICAL_INTERLEAVED) \
  49  || (LCD_REMOTE_PIXELFORMAT == HORIZONTAL_INTERLEAVED)
  50 typedef unsigned short fb_remote_data;
  51 #define FB_RDATA_SZ 2
  52 #else
  53 typedef unsigned char fb_remote_data;
  54 #define FB_RDATA_SZ 1
  55 #endif
  56 #elif LCD_DEPTH <= 16
  57 typedef unsigned short fb_remote_data;
  58 #define FB_RDATA_SZ 2
  59 #else
  60 typedef unsigned long fb_remote_data;
  61 #define FB_RDATA_SZ 4
  62 #endif
  63
  64 /* common functions */
  65 void lcd_remote_init(void);
  66 void lcd_remote_write_command(int cmd);
  67 void lcd_remote_write_command_ex(int cmd, int data);
  68 void lcd_remote_write_data(const fb_remote_data *data, int count);
  69
  70 /* Low-level drawing function types */
  71 typedef void lcd_remote_pixelfunc_type(int x, int y);
  72 typedef void lcd_remote_blockfunc_type(fb_remote_data *address, unsigned mask,
  73                                        unsigned bits);
  74
  75 #if LCD_REMOTE_DEPTH > 1 /* greyscale - 8 bit max */
  76 #ifdef HAVE_LCD_COLOR
  77 extern unsigned lcd_remote_color_to_native(unsigned color);
  78 #endif
  79
  80 #define LCD_REMOTE_MAX_LEVEL ((1 << LCD_REMOTE_DEPTH) - 1)
  81 /**
  82  * On 2 bit for example (y >> (8-DEPTH)) = (y >> 6) = y/64 gives:
  83  *  |000-063|064-127|128-191|192-255|
  84  *  |   0   |   1   |   2   |   3   |
  85  */
  86 #define LCD_REMOTE_BRIGHTNESS(y) ((y) >> (8-LCD_REMOTE_DEPTH))
  87
  88 #define LCD_REMOTE_BLACK      LCD_REMOTE_BRIGHTNESS(0)
  89 #define LCD_REMOTE_DARKGRAY   LCD_REMOTE_BRIGHTNESS(85)
  90 #define LCD_REMOTE_LIGHTGRAY  LCD_REMOTE_BRIGHTNESS(170)
  91 #define LCD_REMOTE_WHITE      LCD_REMOTE_BRIGHTNESS(255)
  92 #define LCD_REMOTE_DEFAULT_FG LCD_REMOTE_BLACK
  93 #define LCD_REMOTE_DEFAULT_BG LCD_REMOTE_WHITE
  94 #endif
  95
  96 /* Frame buffer dimensions (format checks only cover existing targets!) */
  97 #if LCD_REMOTE_DEPTH == 1
  98 #define LCD_REMOTE_FBHEIGHT ((LCD_REMOTE_HEIGHT+7)/8)
  99 #elif LCD_REMOTE_DEPTH == 2
 100 #if LCD_REMOTE_PIXELFORMAT == VERTICAL_INTERLEAVED
 101 #define LCD_REMOTE_FBHEIGHT ((LCD_REMOTE_HEIGHT+7)/8)
 102 #endif
 103 #endif /* LCD_REMOTE_DEPTH */
 104 /* Set defaults if not defined different yet. The defaults apply to both
 105  * dimensions for LCD_REMOTE_DEPTH >= 8 */
 106 #ifndef LCD_REMOTE_FBWIDTH
 107 #define LCD_REMOTE_FBWIDTH LCD_REMOTE_WIDTH
 108 #endif
 109 #ifndef LCD_REMOTE_FBHEIGHT
 110 #define LCD_REMOTE_FBHEIGHT LCD_REMOTE_HEIGHT
 111 #endif
 112 /* The actual framebuffer */
 113 extern fb_remote_data lcd_remote_framebuffer[LCD_REMOTE_FBHEIGHT][LCD_REMOTE_FBWIDTH];
 114
 115
 116 extern void lcd_remote_init(void);
 117 extern int  lcd_remote_default_contrast(void);
 118 extern void lcd_remote_set_contrast(int val);
 119
 120 extern void lcd_remote_set_viewport(struct viewport* vp);
 121 extern void lcd_remote_clear_display(void);
 122 extern void lcd_remote_clear_viewport(void);
 123 extern void lcd_remote_puts(int x, int y, const unsigned char *str);
 124 extern void lcd_remote_puts_style(int x, int y, const unsigned char *str,
 125                                   int style);
 126 extern void lcd_remote_puts_offset(int x, int y, const unsigned char *str,
 127                                    int offset);
 128 extern void lcd_remote_puts_style_offset(int x, int y, const unsigned char *str,
 129                                          int style, int offset);
 130 extern void lcd_remote_putc(int x, int y, unsigned short ch);
 131 extern void lcd_remote_stop_scroll(void);
 132 extern void lcd_remote_scroll_speed(int speed);
 133 extern void lcd_remote_scroll_delay(int ms);
 134 extern void lcd_remote_puts_scroll(int x, int y, const unsigned char *str);
 135 extern void lcd_remote_puts_scroll_style(int x, int y, const unsigned char *str,
 136                                          int style);
 137 extern void lcd_remote_puts_scroll_offset(int x, int y,
 138                                           const unsigned char *str, int offset);
 139 extern void lcd_remote_puts_scroll_style_offset(int x, int y,
 140                                                 const unsigned char *string,
 141                                                 int style, int offset);
 142
 143 extern void lcd_remote_update(void);
 144 extern void lcd_remote_update_rect(int x, int y, int width, int height);
 145 extern void lcd_remote_update_viewport(void);
 146 extern void lcd_remote_update_viewport_rect(int x, int y, int width, int height);
 147
 148 extern void lcd_remote_set_invert_display(bool yesno);
 149 extern void lcd_remote_set_flip(bool yesno);
 150
 151 extern void lcd_remote_set_drawmode(int mode);
 152 extern int  lcd_remote_get_drawmode(void);
 153 extern int  lcd_remote_getwidth(void);
 154 extern int  lcd_remote_getheight(void);
 155 extern void lcd_remote_setfont(int font);
 156 extern int  lcd_remote_getfont(void);
 157 extern int  lcd_remote_getstringsize(const unsigned char *str, int *w, int *h);
 158
 159 /* low level drawing function pointer arrays */
 160 #if LCD_REMOTE_DEPTH > 1
 161 extern lcd_remote_pixelfunc_type* const *lcd_remote_pixelfuncs;
 162 extern lcd_remote_blockfunc_type* const *lcd_remote_blockfuncs;
 163 #else
 164 extern lcd_remote_pixelfunc_type* const lcd_remote_pixelfuncs[8];
 165 extern lcd_remote_blockfunc_type* const lcd_remote_blockfuncs[8];
 166 #endif
 167
 168 extern void lcd_remote_drawpixel(int x, int y);
 169 extern void lcd_remote_drawline(int x1, int y1, int x2, int y2);
 170 extern void lcd_remote_hline(int x1, int x2, int y);
 171 extern void lcd_remote_vline(int x, int y1, int y2);
 172 extern void lcd_remote_drawrect(int x, int y, int width, int height);
 173 extern void lcd_remote_fillrect(int x, int y, int width, int height);
 174 extern void lcd_remote_bitmap_part(const fb_remote_data *src, int src_x,
 175                                    int src_y, int stride, int x, int y,
 176                                    int width, int height);
 177 extern void lcd_remote_bitmap(const fb_remote_data *src, int x, int y,
 178                               int width, int height);
 179 extern void lcd_remote_putsxy(int x, int y, const unsigned char *str);
 180
 181 extern void lcd_remote_bidir_scroll(int threshold);
 182 extern void lcd_remote_scroll_step(int pixels);
 183
 184 #if LCD_REMOTE_DEPTH > 1
 185 extern void     lcd_remote_set_foreground(unsigned foreground);
 186 extern unsigned lcd_remote_get_foreground(void);
 187 extern void     lcd_remote_set_background(unsigned background);
 188 extern unsigned lcd_remote_get_background(void);
 189 extern void     lcd_remote_set_drawinfo(int mode, unsigned foreground,
 190                                         unsigned background);
 191 void lcd_remote_set_backdrop(fb_remote_data* backdrop);
 192 fb_remote_data* lcd_remote_get_backdrop(void);
 193
 194 extern void lcd_remote_mono_bitmap_part(const unsigned char *src, int src_x,
 195                                         int src_y, int stride, int x, int y,
 196                                         int width, int height);
 197 extern void lcd_remote_mono_bitmap(const unsigned char *src, int x, int y,
 198                                    int width, int height);
 199 extern void lcd_remote_bitmap_transparent_part(const fb_remote_data *src,
 200                                                int src_x, int src_y,
 201                                                int stride, int x, int y,
 202                                                int width, int height);
 203 extern void lcd_bitmap_remote_transparent(const fb_remote_data *src, int x,
 204                                           int y, int width, int height);
 205 #else /* LCD_REMOTE_DEPTH == 1 */
 206 #define lcd_remote_mono_bitmap lcd_remote_bitmap
 207 #define lcd_remote_mono_bitmap_part lcd_remote_bitmap_part
 208 #endif /* LCD_REMOTE_DEPTH */
 209
 210 #endif
 211 #endif /* __LCD_REMOTE_H__ */