118 lines
4.4 KiB
C++
118 lines
4.4 KiB
C++
#include <HalDisplay.h>
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#include <HalGPIO.h>
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// Global HalDisplay instance
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HalDisplay display;
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#define SD_SPI_MISO 7
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HalDisplay::HalDisplay() : einkDisplay(EPD_SCLK, EPD_MOSI, EPD_CS, EPD_DC, EPD_RST, EPD_BUSY) {}
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HalDisplay::~HalDisplay() {}
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void HalDisplay::begin(bool seamless) {
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// Set X3-specific panel mode before initializing.
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if (gpio.deviceIsX3()) {
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einkDisplay.setDisplayX3();
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}
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einkDisplay.begin();
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// Request resync after specific wakeup events to ensure clean display state.
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// Skip when seamless=true so the current panel content is preserved (Quick Resume).
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if (!seamless) {
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const auto wakeupReason = gpio.getWakeupReason();
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if (wakeupReason == HalGPIO::WakeupReason::PowerButton || wakeupReason == HalGPIO::WakeupReason::AfterFlash ||
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wakeupReason == HalGPIO::WakeupReason::Other) {
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einkDisplay.requestResync();
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}
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}
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}
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void HalDisplay::clearScreen(uint8_t color) const { einkDisplay.clearScreen(color); }
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void HalDisplay::drawImage(const uint8_t* imageData, uint16_t x, uint16_t y, uint16_t w, uint16_t h,
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bool fromProgmem) const {
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einkDisplay.drawImage(imageData, x, y, w, h, fromProgmem);
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}
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void HalDisplay::drawImageTransparent(const uint8_t* imageData, uint16_t x, uint16_t y, uint16_t w, uint16_t h,
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bool fromProgmem) const {
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einkDisplay.drawImageTransparent(imageData, x, y, w, h, fromProgmem);
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}
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EInkDisplay::RefreshMode convertRefreshMode(HalDisplay::RefreshMode mode) {
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switch (mode) {
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case HalDisplay::FULL_REFRESH:
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return EInkDisplay::FULL_REFRESH;
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case HalDisplay::HALF_REFRESH:
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return EInkDisplay::HALF_REFRESH;
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case HalDisplay::FAST_REFRESH:
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default:
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return EInkDisplay::FAST_REFRESH;
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}
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}
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void HalDisplay::requestResync(uint8_t settlePasses) {
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if (gpio.deviceIsX3() && settlePasses > pendingX3SettlePasses) {
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pendingX3SettlePasses = settlePasses;
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}
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}
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void HalDisplay::displayBuffer(HalDisplay::RefreshMode mode, bool turnOffScreen) {
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if (gpio.deviceIsX3() && mode == RefreshMode::HALF_REFRESH) {
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einkDisplay.requestResync(pendingX3SettlePasses > 1 ? pendingX3SettlePasses : 1);
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} else if (pendingX3SettlePasses > 0) {
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einkDisplay.requestResync(pendingX3SettlePasses);
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}
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pendingX3SettlePasses = 0;
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einkDisplay.displayBuffer(convertRefreshMode(mode), turnOffScreen);
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}
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void HalDisplay::refreshDisplay(HalDisplay::RefreshMode mode, bool turnOffScreen) {
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if (gpio.deviceIsX3() && mode == RefreshMode::HALF_REFRESH) {
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einkDisplay.requestResync(pendingX3SettlePasses > 1 ? pendingX3SettlePasses : 1);
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} else if (pendingX3SettlePasses > 0) {
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einkDisplay.requestResync(pendingX3SettlePasses);
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}
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pendingX3SettlePasses = 0;
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einkDisplay.refreshDisplay(convertRefreshMode(mode), turnOffScreen);
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}
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void HalDisplay::deepSleep() { einkDisplay.deepSleep(); }
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uint8_t* HalDisplay::getFrameBuffer() const { return einkDisplay.getFrameBuffer(); }
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void HalDisplay::copyGrayscaleBuffers(const uint8_t* lsbBuffer, const uint8_t* msbBuffer) {
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einkDisplay.copyGrayscaleBuffers(lsbBuffer, msbBuffer);
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}
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void HalDisplay::copyGrayscaleLsbBuffers(const uint8_t* lsbBuffer) { einkDisplay.copyGrayscaleLsbBuffers(lsbBuffer); }
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void HalDisplay::copyGrayscaleMsbBuffers(const uint8_t* msbBuffer) { einkDisplay.copyGrayscaleMsbBuffers(msbBuffer); }
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void HalDisplay::cleanupGrayscaleBuffers(const uint8_t* bwBuffer) { einkDisplay.cleanupGrayscaleBuffers(bwBuffer); }
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void HalDisplay::displayGrayBuffer(bool turnOffScreen) { einkDisplay.displayGrayBuffer(turnOffScreen); }
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void HalDisplay::writeGrayscalePlaneStrip(bool lsbPlane, const uint8_t* rows, uint16_t yStart, uint16_t numRows) {
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einkDisplay.writeGrayscalePlaneStrip(lsbPlane ? EInkDisplay::GRAY_PLANE_LSB : EInkDisplay::GRAY_PLANE_MSB, rows,
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yStart, numRows);
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}
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bool HalDisplay::supportsStripGrayscale() const { return einkDisplay.supportsStripGrayscale(); }
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void HalDisplay::setFastGrayscaleLut(bool fast) { einkDisplay.setFastGrayscaleLut(fast); }
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bool HalDisplay::getFastGrayscaleLut() const { return einkDisplay.getFastGrayscaleLut(); }
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uint16_t HalDisplay::getDisplayWidth() const { return einkDisplay.getDisplayWidth(); }
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uint16_t HalDisplay::getDisplayHeight() const { return einkDisplay.getDisplayHeight(); }
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uint16_t HalDisplay::getDisplayWidthBytes() const { return einkDisplay.getDisplayWidthBytes(); }
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uint32_t HalDisplay::getBufferSize() const { return einkDisplay.getBufferSize(); }
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