| /*************************************************************************** |
| * __________ __ ___. |
| * Open \______ \ ____ ____ | | _\_ |__ _______ ___ |
| * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / |
| * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < |
| * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ |
| * \/ \/ \/ \/ \/ |
| * $Id$ |
| * |
| * Copyright (C) 2002 by Alan Korr |
| * |
| * All files in this archive are subject to the GNU General Public License. |
| * See the file COPYING in the source tree root for full license agreement. |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| ****************************************************************************/ |
| |
| #ifndef __LCD_H__ |
| #define __LCD_H__ |
| |
| #include <stdbool.h> |
| #include "cpu.h" |
| #include "config.h" |
| |
| #define STYLE_DEFAULT 0 |
| #define STYLE_INVERT 1 |
| |
| #ifdef SIMULATOR |
| #define lcd_icon(x,y) sim_lcd_icon(x,y) |
| #ifndef MAX_PATH |
| #define MAX_PATH 260 |
| #endif |
| #else |
| #include "file.h" /* for MAX_PATH; FIXME: Why does this not work for sims? */ |
| #endif |
| |
| #if LCD_DEPTH <=8 |
| typedef unsigned char fb_data; |
| #elif LCD_DEPTH <= 16 |
| typedef unsigned short fb_data; |
| #else |
| typedef unsigned long fb_data; |
| #endif |
| |
| /* common functions */ |
| extern void lcd_write_command(int byte); |
| extern void lcd_write_command_ex(int cmd, int data1, int data2); |
| extern void lcd_write_data(const fb_data* p_bytes, int count); |
| extern void lcd_init(void); |
| #ifdef SIMULATOR |
| /* Define a dummy device specific init for the sims */ |
| #define lcd_init_device() |
| #else |
| extern void lcd_init_device(void); |
| #endif |
| extern void lcd_backlight(bool on); |
| extern int lcd_default_contrast(void); |
| extern void lcd_set_contrast(int val); |
| |
| extern void lcd_clear_display(void); |
| extern void lcd_puts(int x, int y, const unsigned char *string); |
| extern void lcd_puts_style(int x, int y, const unsigned char *string, int style); |
| extern void lcd_putc(int x, int y, unsigned short ch); |
| extern void lcd_stop_scroll(void); |
| extern void lcd_scroll_speed(int speed); |
| extern void lcd_scroll_delay(int ms); |
| extern void lcd_puts_scroll(int x, int y, const unsigned char* string); |
| extern void lcd_puts_scroll_style(int x, int y, const unsigned char* string, |
| int style); |
| extern void lcd_icon(int icon, bool enable); |
| |
| #if defined(HAVE_LCD_COLOR) && !defined(SIMULATOR) |
| extern void lcd_yuv_blit(unsigned char * const src[3], |
| int src_x, int src_y, int stride, |
| int x, int y, int width, int height); |
| #endif |
| |
| #if defined(SIMULATOR) || defined(HAVE_LCD_BITMAP) |
| /* performance function */ |
| extern void lcd_blit(const fb_data* data, int x, int by, int width, |
| int bheight, int stride); |
| |
| extern void lcd_update(void); |
| /* update a fraction of the screen */ |
| extern void lcd_update_rect(int x, int y, int width, int height); |
| |
| #ifdef HAVE_REMOTE_LCD |
| extern void lcd_remote_update(void); |
| /* update a fraction of the screen */ |
| extern void lcd_remote_update_rect(int x, int y, int width, int height); |
| #endif |
| |
| #else |
| #define lcd_update() |
| #define lcd_update_rect(x,y,w,h) |
| #endif |
| |
| #ifdef HAVE_LCD_CHARCELLS |
| |
| /* Icon definitions for lcd_icon() */ |
| enum |
| { |
| ICON_BATTERY = 0, |
| ICON_BATTERY_1, |
| ICON_BATTERY_2, |
| ICON_BATTERY_3, |
| ICON_USB, |
| ICON_PLAY, |
| ICON_RECORD, |
| ICON_PAUSE, |
| ICON_AUDIO, |
| ICON_REPEAT, |
| ICON_1, |
| ICON_VOLUME, |
| ICON_VOLUME_1, |
| ICON_VOLUME_2, |
| ICON_VOLUME_3, |
| ICON_VOLUME_4, |
| ICON_VOLUME_5, |
| ICON_PARAM |
| }; |
| |
| extern void lcd_double_height(bool on); |
| extern void lcd_define_hw_pattern(int which,const char *pattern,int length); |
| extern void lcd_define_pattern(int which,const char *pattern); |
| unsigned char lcd_get_locked_pattern(void); |
| void lcd_unlock_pattern(unsigned char pat); |
| void lcd_put_cursor(int x, int y, char cursor_char); |
| void lcd_remove_cursor(void); |
| extern void lcd_bidir_scroll(int threshold); |
| #define JUMP_SCROLL_ALWAYS 5 |
| extern void lcd_jump_scroll(int mode); /* 0=off, 1=once, ..., ALWAYS */ |
| extern void lcd_jump_scroll_delay(int ms); |
| #endif |
| |
| /* Draw modes */ |
| #define DRMODE_COMPLEMENT 0 |
| #define DRMODE_BG 1 |
| #define DRMODE_FG 2 |
| #define DRMODE_SOLID 3 |
| #define DRMODE_INVERSEVID 4 /* used as bit modifier for basic modes */ |
| |
| /* Low-level drawing function types */ |
| typedef void lcd_pixelfunc_type(int x, int y); |
| typedef void lcd_blockfunc_type(fb_data *address, unsigned mask, unsigned bits); |
| #if LCD_DEPTH >= 8 |
| typedef void lcd_fastpixelfunc_type(fb_data *address); |
| #endif |
| |
| #ifdef HAVE_LCD_BITMAP |
| |
| #if defined(HAVE_LCD_COLOR) && LCD_REMOTE_DEPTH > 1 |
| /* Just return color for screens use */ |
| static inline unsigned lcd_color_to_native(unsigned color) |
| { return color; } |
| #define SCREEN_COLOR_TO_NATIVE(screen, color) (screen)->color_to_native(color) |
| #else |
| #define SCREEN_COLOR_TO_NATIVE(screen, color) (color) |
| #endif |
| |
| #ifdef HAVE_LCD_COLOR |
| #if LCD_PIXELFORMAT == RGB565 || LCD_PIXELFORMAT == RGB565SWAPPED |
| #define LCD_MAX_RED 31 |
| #define LCD_MAX_GREEN 63 |
| #define LCD_MAX_BLUE 31 |
| #define LCD_RED_BITS 5 |
| #define LCD_GREEN_BITS 6 |
| #define LCD_BLUE_BITS 5 |
| |
| /* pack/unpack native RGB values */ |
| #define _RGBPACK_LCD(r, g, b) ( ((r) << 11) | ((g) << 5) | (b) ) |
| #define _RGB_UNPACK_RED_LCD(x) ( (((x) >> 11) ) ) |
| #define _RGB_UNPACK_GREEN_LCD(x) ( (((x) >> 5) & 0x3f) ) |
| #define _RGB_UNPACK_BLUE_LCD(x) ( (((x) ) & 0x1f) ) |
| |
| /* pack/unpack 24-bit RGB values */ |
| #define _RGBPACK(r, g, b) _RGBPACK_LCD((r) >> 3, (g) >> 2, (b) >> 3) |
| #define _RGB_UNPACK_RED(x) ( (((x) >> 8) & 0xf8) | (((x) >> 11) & 0x07) ) |
| #define _RGB_UNPACK_GREEN(x) ( (((x) >> 3) & 0xfc) | (((x) >> 5) & 0x03) ) |
| #define _RGB_UNPACK_BLUE(x) ( (((x) << 3) & 0xf8) | (((x) ) & 0x07) ) |
| |
| #if (LCD_PIXELFORMAT == RGB565SWAPPED) |
| /* RGB3553 */ |
| #define _LCD_UNSWAP_COLOR(x) swap16(x) |
| #define LCD_RGBPACK_LCD(r, g, b) ( (((r) << 3) ) | \ |
| (((g) >> 3) ) | \ |
| (((g) & 0x07) << 13) | \ |
| (((b) << 8) ) ) |
| #define LCD_RGBPACK(r, g, b) ( (((r) >> 3) << 3) | \ |
| (((g) >> 5) ) | \ |
| (((g) & 0x1c) << 11) | \ |
| (((b) >> 3) << 8) ) |
| /* swap color once - not currenly used in static inits */ |
| #define _SWAPUNPACK(x, _unp_) \ |
| ({ typeof (x) _x_ = swap16(x); _unp_(_x_); }) |
| #define RGB_UNPACK_RED(x) _SWAPUNPACK((x), _RGB_UNPACK_RED) |
| #define RGB_UNPACK_GREEN(x) _SWAPUNPACK((x), _RGB_UNPACK_GREEN) |
| #define RGB_UNPACK_BLUE(x) _SWAPUNPACK((x), _RGB_UNPACK_BLUE) |
| #define RGB_UNPACK_RED_LCD(x) _SWAPUNPACK((x), _RGB_UNPACK_RED_LCD) |
| #define RGB_UNPACK_GREEN_LCD(x) _SWAPUNPACK((x), _RGB_UNPACK_GREEN_LCD) |
| #define RGB_UNPACK_BLUE_LCD(x) _SWAPUNPACK((x), _RGB_UNPACK_BLUE_LCD) |
| #else |
| /* RGB565 */ |
| #define _LCD_UNSWAP_COLOR(x) (x) |
| #define LCD_RGBPACK(r, g, b) _RGBPACK((r), (g), (b)) |
| #define LCD_RGBPACK_LCD(r, g, b) _RGBPACK_LCD((r), (g), (b)) |
| #define RGB_UNPACK_RED(x) _RGB_UNPACK_RED(x) |
| #define RGB_UNPACK_GREEN(x) _RGB_UNPACK_GREEN(x) |
| #define RGB_UNPACK_BLUE(x) _RGB_UNPACK_BLUE(x) |
| #define RGB_UNPACK_RED_LCD(x) _RGB_UNPACK_RED(x) |
| #define RGB_UNPACK_GREEN_LCD(x) _RGB_UNPACK_GREEN(x) |
| #define RGB_UNPACK_BLUE_LCD(x) _RGB_UNPACK_BLUE(x) |
| #endif |
| #else |
| /* other colour depths */ |
| #endif |
| |
| #define LCD_BLACK LCD_RGBPACK(0, 0, 0) |
| #define LCD_DARKGRAY LCD_RGBPACK(85, 85, 85) |
| #define LCD_LIGHTGRAY LCD_RGBPACK(170, 170, 170) |
| #define LCD_WHITE LCD_RGBPACK(255, 255, 255) |
| #define LCD_DEFAULT_FG LCD_BLACK |
| #define LCD_DEFAULT_BG LCD_RGBPACK(182, 198, 229) /* rockbox blue */ |
| |
| #elif LCD_DEPTH > 1 /* greyscale */ |
| #define LCD_MAX_LEVEL ((1 << LCD_DEPTH) - 1) |
| #define LCD_BRIGHTNESS(y) (((y) * LCD_MAX_LEVEL + 127) / 255) |
| |
| #define LCD_BLACK LCD_BRIGHTNESS(0) |
| #define LCD_DARKGRAY LCD_BRIGHTNESS(85) |
| #define LCD_LIGHTGRAY LCD_BRIGHTNESS(170) |
| #define LCD_WHITE LCD_BRIGHTNESS(255) |
| #define LCD_DEFAULT_FG LCD_BLACK |
| #define LCD_DEFAULT_BG LCD_WHITE |
| #endif |
| |
| /* Memory copy of display bitmap */ |
| #if LCD_DEPTH == 1 |
| extern fb_data lcd_framebuffer[LCD_HEIGHT/8][LCD_WIDTH]; |
| #elif LCD_DEPTH == 2 |
| #if LCD_PIXELFORMAT == HORIZONTAL_PACKING |
| #define LCD_FBWIDTH ((LCD_WIDTH+3)/4) |
| extern fb_data lcd_framebuffer[LCD_HEIGHT][LCD_FBWIDTH]; |
| #else |
| extern fb_data lcd_framebuffer[LCD_HEIGHT/4][LCD_WIDTH]; |
| #endif |
| #elif LCD_DEPTH == 16 |
| extern fb_data lcd_framebuffer[LCD_HEIGHT][LCD_WIDTH]; |
| #elif LCD_DEPTH == 18 |
| extern fb_data lcd_framebuffer[LCD_HEIGHT][LCD_WIDTH]; |
| #endif |
| |
| #ifndef LCD_FBWIDTH |
| #define LCD_FBWIDTH LCD_WIDTH |
| #endif |
| |
| /** Port-specific functions. Enable in port config file. **/ |
| #ifdef HAVE_LCD_ENABLE |
| /* Enable/disable the main display. */ |
| extern void lcd_enable(bool on); |
| #endif |
| |
| #ifdef HAVE_LCD_SLEEP |
| /* Put the LCD into a power saving state deeper than lcd_enable(false). */ |
| extern void lcd_sleep(void); |
| #endif |
| |
| /* Bitmap formats */ |
| enum |
| { |
| FORMAT_MONO, |
| FORMAT_NATIVE, |
| FORMAT_ANY /* For passing to read_bmp_file() */ |
| }; |
| |
| #define FORMAT_TRANSPARENT 0x40000000 |
| #define FORMAT_DITHER 0x20000000 |
| |
| #define TRANSPARENT_COLOR LCD_RGBPACK(255,0,255) |
| |
| struct bitmap { |
| int width; |
| int height; |
| #if LCD_DEPTH > 1 |
| int format; |
| unsigned char *maskdata; |
| #endif |
| unsigned char *data; |
| }; |
| |
| extern void lcd_set_invert_display(bool yesno); |
| extern void lcd_set_flip(bool yesno); |
| extern void lcd_roll(int pixels); |
| |
| extern void lcd_set_drawmode(int mode); |
| extern int lcd_get_drawmode(void); |
| extern void lcd_setmargins(int xmargin, int ymargin); |
| extern int lcd_getxmargin(void); |
| extern int lcd_getymargin(void); |
| extern void lcd_setfont(int font); |
| extern int lcd_getstringsize(const unsigned char *str, int *w, int *h); |
| |
| extern void lcd_puts_offset(int x, int y, const unsigned char *str, int offset); |
| extern void lcd_puts_style_offset(int x, int y, const unsigned char *str, |
| int style, int offset); |
| extern void lcd_puts_scroll_offset(int x, int y, const unsigned char *string, |
| int offset); |
| extern void lcd_puts_scroll_style_offset(int x, int y, const unsigned char *string, |
| int style, int offset); |
| |
| /* low level drawing function pointer arrays */ |
| extern lcd_pixelfunc_type* const lcd_pixelfuncs[8]; |
| extern lcd_blockfunc_type* const lcd_blockfuncs[8]; |
| #if LCD_DEPTH >= 8 |
| extern lcd_fastpixelfunc_type* const * lcd_fastpixelfuncs; |
| #endif |
| |
| extern void lcd_drawpixel(int x, int y); |
| extern void lcd_drawline(int x1, int y1, int x2, int y2); |
| extern void lcd_hline(int x1, int x2, int y); |
| extern void lcd_vline(int x, int y1, int y2); |
| extern void lcd_drawrect(int x, int y, int width, int height); |
| extern void lcd_fillrect(int x, int y, int width, int height); |
| extern void lcd_bitmap_part(const fb_data *src, int src_x, int src_y, |
| int stride, int x, int y, int width, int height); |
| extern void lcd_bitmap(const fb_data *src, int x, int y, int width, |
| int height); |
| extern void lcd_putsxy(int x, int y, const unsigned char *string); |
| |
| extern void lcd_invertscroll(int x, int y); |
| extern void lcd_bidir_scroll(int threshold); |
| extern void lcd_scroll_step(int pixels); |
| |
| #if LCD_DEPTH > 1 |
| extern void lcd_set_foreground(unsigned foreground); |
| extern unsigned lcd_get_foreground(void); |
| extern void lcd_set_background(unsigned background); |
| extern unsigned lcd_get_background(void); |
| extern void lcd_set_drawinfo(int mode, unsigned foreground, |
| unsigned background); |
| #ifdef HAVE_LCD_COLOR |
| void lcd_set_backdrop(fb_data* backdrop); |
| fb_data* lcd_get_backdrop(void); |
| #endif |
| |
| extern void lcd_mono_bitmap_part(const unsigned char *src, int src_x, int src_y, |
| int stride, int x, int y, int width, int height); |
| extern void lcd_mono_bitmap(const unsigned char *src, int x, int y, int width, |
| int height); |
| extern void lcd_bitmap_transparent_part(const fb_data *src, |
| int src_x, int src_y, |
| int stride, int x, int y, int width, |
| int height); |
| extern void lcd_bitmap_transparent(const fb_data *src, int x, int y, |
| int width, int height); |
| #else /* LCD_DEPTH == 1 */ |
| #define lcd_mono_bitmap lcd_bitmap |
| #define lcd_mono_bitmap_part lcd_bitmap_part |
| #endif |
| |
| #endif /* HAVE_LCD_BITMAP */ |
| |
| /* internal usage, but in multiple drivers */ |
| #ifdef HAVE_LCD_BITMAP |
| #define SCROLL_SPACING 3 |
| |
| struct scrollinfo { |
| char line[MAX_PATH + LCD_WIDTH/2 + SCROLL_SPACING + 2]; |
| int len; /* length of line in chars */ |
| int width; /* length of line in pixels */ |
| int offset; |
| int startx; |
| bool backward; /* scroll presently forward or backward? */ |
| bool bidir; |
| bool invert; /* invert the scrolled text */ |
| long start_tick; |
| }; |
| #else /* !HAVE_LCD_BITMAP */ |
| |
| struct scrollinfo { |
| int mode; |
| char text[MAX_PATH]; |
| int textlen; |
| int offset; |
| int turn_offset; |
| int startx; |
| int starty; |
| long scroll_start_tick; |
| int direction; /* +1 for right or -1 for left*/ |
| int jump_scroll; |
| int jump_scroll_steps; |
| }; |
| #endif |
| |
| #endif /* __LCD_H__ */ |