Xteink-X4-crosspoint-reader/src/CrossPointSettings.h
Dave Allie 955c78de64
Book cover sleep screen (#89)
## Summary

* Fix issue with 2-bit bmp rendering
* Add support generate book cover BMP from JPG and use as sleep screen

## Additional Context

* It does not support other image formats beyond JPG at this point
* Something is cooked with my JpegToBmpConverter logic, it generates
weird interlaced looking images for some JPGs

| Book 1 | Book 2|
| --- | --- |
|
![IMG_5653](https://github.com/user-attachments/assets/49bbaeaa-b171-44c7-a68d-14cbe42aef03)
|
![IMG_5652](https://github.com/user-attachments/assets/7db88d70-e09a-49b0-a9a0-4cc729b4ca0c)
|
2025-12-21 18:42:06 +11:00

41 lines
1.0 KiB
C++

#pragma once
#include <cstdint>
#include <iosfwd>
class CrossPointSettings {
private:
// Private constructor for singleton
CrossPointSettings() = default;
// Static instance
static CrossPointSettings instance;
public:
// Delete copy constructor and assignment
CrossPointSettings(const CrossPointSettings&) = delete;
CrossPointSettings& operator=(const CrossPointSettings&) = delete;
// Should match with SettingsActivity text
enum SLEEP_SCREEN_MODE { DARK = 0, LIGHT = 1, CUSTOM = 2, COVER = 3 };
// Sleep screen settings
uint8_t sleepScreen = DARK;
// Text rendering settings
uint8_t extraParagraphSpacing = 1;
// Duration of the power button press
uint8_t shortPwrBtn = 0;
~CrossPointSettings() = default;
// Get singleton instance
static CrossPointSettings& getInstance() { return instance; }
uint16_t getPowerButtonDuration() const { return shortPwrBtn ? 10 : 500; }
bool saveToFile() const;
bool loadFromFile();
};
// Helper macro to access settings
#define SETTINGS CrossPointSettings::getInstance()