crosspoint-reader/lib/hal/HalDisplay.cpp
cottongin 520a0cb124
feat: implement sunlight fading fix (PR #603)
Add user-toggleable setting to turn off display between refreshes,
which helps mitigate the sunlight fading issue on e-ink displays.

Changes:
- Add turnOffScreen parameter to HalDisplay methods
- Add fadingFix member and setFadingFix() to GfxRenderer
- Add fadingFix setting to CrossPointSettings with persistence
- Add "Sunlight Fading Fix" toggle in Display settings
- Update SDK submodule with turnOffScreen support
2026-01-30 23:02:29 -05:00

54 lines
1.9 KiB
C++

#include <HalDisplay.h>
#include <HalGPIO.h>
#define SD_SPI_MISO 7
HalDisplay::HalDisplay() : einkDisplay(EPD_SCLK, EPD_MOSI, EPD_CS, EPD_DC, EPD_RST, EPD_BUSY) {}
HalDisplay::~HalDisplay() {}
void HalDisplay::begin() { einkDisplay.begin(); }
void HalDisplay::clearScreen(uint8_t color) const { einkDisplay.clearScreen(color); }
void HalDisplay::drawImage(const uint8_t* imageData, uint16_t x, uint16_t y, uint16_t w, uint16_t h,
bool fromProgmem) const {
einkDisplay.drawImage(imageData, x, y, w, h, fromProgmem);
}
EInkDisplay::RefreshMode convertRefreshMode(HalDisplay::RefreshMode mode) {
switch (mode) {
case HalDisplay::FULL_REFRESH:
return EInkDisplay::FULL_REFRESH;
case HalDisplay::HALF_REFRESH:
return EInkDisplay::HALF_REFRESH;
case HalDisplay::FAST_REFRESH:
default:
return EInkDisplay::FAST_REFRESH;
}
}
void HalDisplay::displayBuffer(HalDisplay::RefreshMode mode, bool turnOffScreen) {
einkDisplay.displayBuffer(convertRefreshMode(mode), turnOffScreen);
}
void HalDisplay::refreshDisplay(HalDisplay::RefreshMode mode, bool turnOffScreen) {
einkDisplay.refreshDisplay(convertRefreshMode(mode), turnOffScreen);
}
void HalDisplay::deepSleep() { einkDisplay.deepSleep(); }
uint8_t* HalDisplay::getFrameBuffer() const { return einkDisplay.getFrameBuffer(); }
void HalDisplay::copyGrayscaleBuffers(const uint8_t* lsbBuffer, const uint8_t* msbBuffer) {
einkDisplay.copyGrayscaleBuffers(lsbBuffer, msbBuffer);
}
void HalDisplay::copyGrayscaleLsbBuffers(const uint8_t* lsbBuffer) { einkDisplay.copyGrayscaleLsbBuffers(lsbBuffer); }
void HalDisplay::copyGrayscaleMsbBuffers(const uint8_t* msbBuffer) { einkDisplay.copyGrayscaleMsbBuffers(msbBuffer); }
void HalDisplay::cleanupGrayscaleBuffers(const uint8_t* bwBuffer) { einkDisplay.cleanupGrayscaleBuffers(bwBuffer); }
void HalDisplay::displayGrayBuffer(bool turnOffScreen) { einkDisplay.displayGrayBuffer(turnOffScreen); }