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Reduce Creality3D bootscreens flash usage (#9752)

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This commit is contained in:
Scott Lahteine
2018-02-21 16:08:52 -06:00
committed by GitHub
parent 63bc6ade4f
commit 343c17d5b3
3 changed files with 78 additions and 119 deletions
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14
Marlin/src/lcd/ultralcd_impl_DOGM.h
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@ -295,13 +295,23 @@ void lcd_printPGM_utf(const char *str, uint8_t n=LCD_WIDTH) {
#if ENABLED(SHOW_CUSTOM_BOOTSCREEN)
void lcd_custom_bootscreen() {
constexpr u8g_uint_t left = (LCD_PIXEL_WIDTH - (CUSTOM_BOOTSCREEN_BMPWIDTH)) / 2,
top = (LCD_PIXEL_HEIGHT - (CUSTOM_BOOTSCREEN_BMPHEIGHT)) / 2,
right = left + CUSTOM_BOOTSCREEN_BMPWIDTH,
bottom = top + CUSTOM_BOOTSCREEN_BMPHEIGHT;
u8g.firstPage();
do {
u8g.drawBitmapP(
(LCD_PIXEL_WIDTH - (CUSTOM_BOOTSCREEN_BMPWIDTH)) / 2,
(LCD_PIXEL_HEIGHT - (CUSTOM_BOOTSCREEN_BMPHEIGHT)) / 2,
left, top,
CEILING(CUSTOM_BOOTSCREEN_BMPWIDTH, 8), CUSTOM_BOOTSCREEN_BMPHEIGHT, custom_start_bmp
);
#if ENABLED(CUSTOM_BOOTSCREEN_INVERTED)
u8g.setColorIndex(1);
if (top) u8g.drawBox(0, 0, LCD_PIXEL_WIDTH, top);
if (left) u8g.drawBox(0, top, left, CUSTOM_BOOTSCREEN_BMPHEIGHT);
if (right < LCD_PIXEL_WIDTH) u8g.drawBox(right, top, LCD_PIXEL_WIDTH - right, CUSTOM_BOOTSCREEN_BMPHEIGHT);
if (bottom < LCD_PIXEL_HEIGHT) u8g.drawBox(0, bottom, LCD_PIXEL_WIDTH, LCD_PIXEL_HEIGHT - bottom);
#endif
} while (u8g.nextPage());
safe_delay(CUSTOM_BOOTSCREEN_TIMEOUT);
}