snark13/Xteink-X4-crosspoint-reader
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update user guide

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This commit is contained in:
Eliz 2026-01-21 22:24:44 +00:00
parent f2ce76c058
commit 18a7dc72ce
3 changed files with 8 additions and 12 deletions
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4
USER_GUIDE.md
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@ -93,6 +93,10 @@ The Settings screen allows you to configure the device's behavior. There are a f
- **Sleep Screen Cover Mode**: How to display the book cover when "Cover" sleep screen is selected:
- "Fit" (default) - Scale the image down to fit centered on the screen, padding with white borders as necessary
- "Crop" - Scale the image down and crop as necessary to try to to fill the screen (Note: this is experimental and may not work as expected)
- **Sleep Screen Cover Filter**: What filter will be applied to the book cover when "Cover" sleep screen is selected
- "No filter" (default) - The cover image will be converted to a grayscale image and displayed as it is
- "B&W" - The image will be displayed as a black & white image without grayscale conversion
- "Inverted B&W" - The image will be inverted as in white&black and will be displayed without grayscale conversion
- **Status Bar**: Configure the status bar displayed while reading:
- "None" - No status bar
- "No Progress" - Show status bar without reading progress

2
src/CrossPointSettings.h
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@ -18,7 +18,7 @@ class CrossPointSettings {
// Should match with SettingsActivity text
enum SLEEP_SCREEN_MODE { DARK = 0, LIGHT = 1, CUSTOM = 2, COVER = 3, BLANK = 4 };
enum SLEEP_SCREEN_COVER_MODE { FIT = 0, CROP = 1 };
enum SLEEP_SCREEN_COVER_FILTER { NO_FILTER = 0, INVERTED = 1, BLACK_AND_WHITE = 2, INVERTED_BLACK_AND_WHITE = 3 };
enum SLEEP_SCREEN_COVER_FILTER { NO_FILTER = 0, BLACK_AND_WHITE = 2, INVERTED_BLACK_AND_WHITE = 3 };
// Status bar display type enum
enum STATUS_BAR_MODE { NONE = 0, NO_PROGRESS = 1, FULL = 2 };

14
src/activities/boot_sleep/SleepActivity.cpp
View File

@ -180,16 +180,12 @@ void SleepActivity::renderBitmapSleepScreen(const Bitmap& bitmap) const {
Serial.printf("[%lu] [SLP] drawing to %d x %d\n", millis(), x, y);
renderer.clearScreen();
const bool hasGreyscale =
bitmap.hasGreyscale() &&
SETTINGS.sleepScreenCoverFilter != CrossPointSettings::SLEEP_SCREEN_COVER_FILTER::BLACK_AND_WHITE &&
SETTINGS.sleepScreenCoverFilter != CrossPointSettings::SLEEP_SCREEN_COVER_FILTER::INVERTED_BLACK_AND_WHITE;
const bool hasGreyscale = bitmap.hasGreyscale() &&
SETTINGS.sleepScreenCoverFilter == CrossPointSettings::SLEEP_SCREEN_COVER_FILTER::NO_FILTER;
renderer.drawBitmap(bitmap, x, y, pageWidth, pageHeight, cropX, cropY);
if (SETTINGS.sleepScreenCoverFilter == CrossPointSettings::SLEEP_SCREEN_COVER_FILTER::INVERTED ||
SETTINGS.sleepScreenCoverFilter ==
CrossPointSettings::SLEEP_SCREEN_COVER_FILTER::INVERTED_BLACK_AND_WHITE) {
if (SETTINGS.sleepScreenCoverFilter == CrossPointSettings::SLEEP_SCREEN_COVER_FILTER::INVERTED_BLACK_AND_WHITE) {
renderer.invertScreen();
}
@ -208,10 +204,6 @@ void SleepActivity::renderBitmapSleepScreen(const Bitmap& bitmap) const {
renderer.drawBitmap(bitmap, x, y, pageWidth, pageHeight, cropX, cropY);
renderer.copyGrayscaleMsbBuffers();
if (SETTINGS.sleepScreenCoverFilter == CrossPointSettings::SLEEP_SCREEN_COVER_FILTER::INVERTED) {
renderer.grayscaleRevert();
}
renderer.displayGrayBuffer();
renderer.setRenderMode(GfxRenderer::BW);
}