/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Copyright (c) 2010 Michael Sevakis * * Helper defines for writing code for pgfx, grey and color targets. * * 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 (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #ifndef MYLCD_H #define MYLCD_H /*** * Most functions are, other than color depth, equivalent between pgfx, grey, * lcd and xlcd and most of the time the caller need not be concerned with * which is actually called, making code nicer to read and maintain. * * Unbuffered routines revert to standard rb->lcd_XXXX funtions on color * targets. On color, mylcd_ub_update_XXXX refer to the proper update * functions, otherwise they are no-ops. * * lib/grey.h should be included before including this * header. For bitmap LCD's, defaults to rb->lcd_XXXX otherwise. */ #if (LCD_DEPTH < 4) && defined(__GREY_H__) #define MYLCD_CFG_GREYLIB /* using greylib */ #define mylcd_(fn) grey_##fn #define myxlcd_(fn) grey_##fn #define mylcd_ub_(fn) grey_ub_##fn #define myxlcd_ub_(fn) grey_ub_##fn #define mylcd_viewport_(fn) grey_viewport_##fn /* Common colors */ #define MYLCD_BLACK GREY_BLACK #define MYLCD_DARKGRAY GREY_DARKGRAY #define MYLCD_LIGHTGRAY GREY_LIGHTGRAY #define MYLCD_WHITE GREY_WHITE #define MYLCD_DEFAULT_FG GREY_BLACK #define MYLCD_DEFAULT_BG GREY_WHITE #else #define MYLCD_CFG_RB_XLCD /* using standard (X)LCD routines */ #define mylcd_(fn) rb->lcd_##fn #define myxlcd_(fn) xlcd_##fn #define mylcd_ub_(fn) rb->lcd_##fn #define myxlcd_ub_(fn) xlcd_##fn #define mylcd_viewport_(fn) rb->viewport_##fn /* Common colors */ #define MYLCD_BLACK LCD_BLACK #define MYLCD_DARKGRAY LCD_DARKGRAY #define MYLCD_LIGHTGRAY LCD_LIGHTGRAY #define MYLCD_WHITE LCD_WHITE #define MYLCD_DEFAULT_FG LCD_DEFAULT_FG #define MYLCD_DEFAULT_BG LCD_DEFAULT_BG #endif /* end LCD type selection */ /* Update functions */ #define mylcd_update mylcd_(update) #define mylcd_update_rect mylcd_(update_rect) /* Update functions - unbuffered : special handling for these * It is desirable to still evaluate arguments even if there will * be no function call, just in case they have side-effects. */ #if defined (MYLCD_CFG_PGFX) #define mylcd_ub_update pgfx_update static inline void mylcd_ub_update_rect(int x, int y, int w, int h) { (void)x; (void)y; (void)w; (void)h; pgfx_update(); } #elif defined (MYLCD_CFG_GREYLIB) static inline void mylcd_ub_update(void) {} static inline void mylcd_ub_update_rect(int x, int y, int w, int h) { (void)x; (void)y; (void)w; (void)h; } #else /* color or RB default */ #define mylcd_ub_update rb->lcd_update #define mylcd_ub_update_rect rb->lcd_update_rect #endif /* Parameter handling */ #define mylcd_set_drawmode mylcd_(set_drawmode) #define mylcd_get_drawmode mylcd_(get_drawmode) #define mylcd_set_foreground mylcd_(set_foreground) #define mylcd_get_foreground mylcd_(get_foreground) #define mylcd_set_background mylcd_(set_background) #define mylcd_get_background mylcd_(get_background) #define mylcd_set_drawinfo mylcd_(set_drawinfo) #define mylcd_setfont mylcd_(setfont) #define mylcd_getstringsize mylcd_(getstringsize) /* Whole display */ #define mylcd_clear_display mylcd_(clear_display) /* Whole display - unbuffered */ #define mylcd_ub_clear_display mylcd_ub_(clear_display) /* Pixel */ #define mylcd_drawpixel mylcd_(drawpixel) /* Lines */ #define mylcd_drawline mylcd_(drawline) #define mylcd_hline mylcd_(hline) #define mylcd_vline mylcd_(vline) #define mylcd_drawrect mylcd_(drawrect) /* Filled Primitives */ #define mylcd_fillrect mylcd_(fillrect) #define mylcd_filltriangle myxlcd_(filltriangle) /* Bitmaps */ #define mylcd_mono_bitmap_part mylcd_(mono_bitmap_part) #define mylcd_mono_bitmap mylcd_(mono_bitmap) #define mylcd_gray_bitmap_part myxlcd_(gray_bitmap_part) #define mylcd_gray_bitmap myxlcd_(gray_bitmap) #if 0 /* possible, but not implemented in greylib */ #define mylcd_color_bitmap_part myxlcd_(color_bitmap_part) #define mylcd_color_bitmap myxlcd_(color_bitmap) #endif /* Bitmaps - unbuffered */ #define mylcd_ub_gray_bitmap_part myxlcd_ub_(gray_bitmap_part) #define mylcd_ub_gray_bitmap myxlcd_ub_(gray_bitmap) /* Text */ /* lcd_putsxyofs is static'ed in the core for now on color */ #define mylcd_putsxyofs mylcd_(putsxyofs) #define mylcd_putsxy mylcd_(putsxy) /* Scrolling */ #define mylcd_scroll_left myxlcd_(scroll_left) #define mylcd_scroll_right myxlcd_(scroll_right) #define mylcd_scroll_up myxlcd_(scroll_up) #define mylcd_scroll_down myxlcd_(scroll_down) /* Scrolling - unbuffered */ #define mylcd_ub_scroll_left myxlcd_ub_(scroll_left) #define mylcd_ub_scroll_right myxlcd_ub_(scroll_right) #define mylcd_ub_scroll_up myxlcd_ub_(scroll_up) #define mylcd_ub_scroll_down myxlcd_ub_(scroll_down) /* Viewports */ #define mylcd_clear_viewport mylcd_(clear_viewport) #define mylcd_set_viewport mylcd_(set_viewport) #define mylcd_viewport_set_fullscreen mylcd_viewport_(set_fullscreen) #endif /* MYLCD_H */