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Eink fixes

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This commit is contained in:
Ben Meadors 2025-05-31 08:50:42 -05:00
parent b1e7a26dfc
commit 22be1f031d
3 changed files with 72 additions and 64 deletions
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2
src/graphics/Screen.cpp
View File

@ -954,7 +954,7 @@ Screen::~Screen()
void Screen::doDeepSleep()
{
#ifdef USE_EINK
setOn(false, graphics::UIRender::drawDeepSleepScreen);
setOn(false, graphics::UIRenderer::drawDeepSleepFrame);
#ifdef PIN_EINK_EN
digitalWrite(PIN_EINK_EN, LOW); // power off backlight
#endif

69
src/graphics/draw/UIRenderer.cpp
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@ -741,6 +741,75 @@ bool haveGlyphs(const char *str)
return have;
}
#ifdef USE_EINK
/// Used on eink displays while in deep sleep
void drawDeepSleepFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
// Next frame should use full-refresh, and block while running, else device will sleep before async callback
EINK_ADD_FRAMEFLAG(display, COSMETIC);
EINK_ADD_FRAMEFLAG(display, BLOCKING);
LOG_DEBUG("Draw deep sleep screen");
// Display displayStr on the screen
graphics::UIRenderer::drawIconScreen("Sleeping", display, state, x, y);
}
/// Used on eink displays when screen updates are paused
void drawScreensaverOverlay(OLEDDisplay *display, OLEDDisplayUiState *state)
{
LOG_DEBUG("Draw screensaver overlay");
EINK_ADD_FRAMEFLAG(display, COSMETIC); // Take the opportunity for a full-refresh
// Config
display->setFont(FONT_SMALL);
display->setTextAlignment(TEXT_ALIGN_LEFT);
const char *pauseText = "Screen Paused";
const char *idText = owner.short_name;
const bool useId = haveGlyphs(idText); // This bool is used to hide the idText box if we can't render the short name
constexpr uint16_t padding = 5;
constexpr uint8_t dividerGap = 1;
constexpr uint8_t imprecision = 5; // How far the box origins can drift from center. Combat burn-in.
// Dimensions
const uint16_t idTextWidth = display->getStringWidth(idText, strlen(idText), true); // "true": handle utf8 chars
const uint16_t pauseTextWidth = display->getStringWidth(pauseText, strlen(pauseText));
const uint16_t boxWidth = padding + (useId ? idTextWidth + padding + padding : 0) + pauseTextWidth + padding;
const uint16_t boxHeight = padding + FONT_HEIGHT_SMALL + padding;
// Position
const int16_t boxLeft = (display->width() / 2) - (boxWidth / 2) + random(-imprecision, imprecision + 1);
// const int16_t boxRight = boxLeft + boxWidth - 1;
const int16_t boxTop = (display->height() / 2) - (boxHeight / 2 + random(-imprecision, imprecision + 1));
const int16_t boxBottom = boxTop + boxHeight - 1;
const int16_t idTextLeft = boxLeft + padding;
const int16_t idTextTop = boxTop + padding;
const int16_t pauseTextLeft = boxLeft + (useId ? padding + idTextWidth + padding : 0) + padding;
const int16_t pauseTextTop = boxTop + padding;
const int16_t dividerX = boxLeft + padding + idTextWidth + padding;
const int16_t dividerTop = boxTop + 1 + dividerGap;
const int16_t dividerBottom = boxBottom - 1 - dividerGap;
// Draw: box
display->setColor(EINK_WHITE);
display->fillRect(boxLeft - 1, boxTop - 1, boxWidth + 2, boxHeight + 2); // Clear a slightly oversized area for the box
display->setColor(EINK_BLACK);
display->drawRect(boxLeft, boxTop, boxWidth, boxHeight);
// Draw: Text
if (useId)
display->drawString(idTextLeft, idTextTop, idText);
display->drawString(pauseTextLeft, pauseTextTop, pauseText);
display->drawString(pauseTextLeft + 1, pauseTextTop, pauseText); // Faux bold
// Draw: divider
if (useId)
display->drawLine(dividerX, dividerTop, dividerX, dividerBottom);
}
#endif
/**
* Draw the icon with extra info printed around the corners
*/

65
src/graphics/draw/UIRenderer.h
View File

@ -66,71 +66,10 @@ void drawOEMBootScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t
#ifdef USE_EINK
/// Used on eink displays while in deep sleep
static void drawDeepSleepScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
{
// Next frame should use full-refresh, and block while running, else device will sleep before async callback
EINK_ADD_FRAMEFLAG(display, COSMETIC);
EINK_ADD_FRAMEFLAG(display, BLOCKING);
LOG_DEBUG("Draw deep sleep screen");
// Display displayStr on the screen
graphics::UIRenderer::drawIconScreen("Sleeping", display, state, x, y);
}
void drawDeepSleepFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);
/// Used on eink displays when screen updates are paused
void drawScreensaverOverlay(OLEDDisplay *display, OLEDDisplayUiState *state)
{
LOG_DEBUG("Draw screensaver overlay");
EINK_ADD_FRAMEFLAG(display, COSMETIC); // Take the opportunity for a full-refresh
// Config
display->setFont(FONT_SMALL);
display->setTextAlignment(TEXT_ALIGN_LEFT);
const char *pauseText = "Screen Paused";
const char *idText = owner.short_name;
const bool useId = haveGlyphs(idText); // This bool is used to hide the idText box if we can't render the short name
constexpr uint16_t padding = 5;
constexpr uint8_t dividerGap = 1;
constexpr uint8_t imprecision = 5; // How far the box origins can drift from center. Combat burn-in.
// Dimensions
const uint16_t idTextWidth = display->getStringWidth(idText, strlen(idText), true); // "true": handle utf8 chars
const uint16_t pauseTextWidth = display->getStringWidth(pauseText, strlen(pauseText));
const uint16_t boxWidth = padding + (useId ? idTextWidth + padding + padding : 0) + pauseTextWidth + padding;
const uint16_t boxHeight = padding + FONT_HEIGHT_SMALL + padding;
// Position
const int16_t boxLeft = (display->width() / 2) - (boxWidth / 2) + random(-imprecision, imprecision + 1);
// const int16_t boxRight = boxLeft + boxWidth - 1;
const int16_t boxTop = (display->height() / 2) - (boxHeight / 2 + random(-imprecision, imprecision + 1));
const int16_t boxBottom = boxTop + boxHeight - 1;
const int16_t idTextLeft = boxLeft + padding;
const int16_t idTextTop = boxTop + padding;
const int16_t pauseTextLeft = boxLeft + (useId ? padding + idTextWidth + padding : 0) + padding;
const int16_t pauseTextTop = boxTop + padding;
const int16_t dividerX = boxLeft + padding + idTextWidth + padding;
const int16_t dividerTop = boxTop + 1 + dividerGap;
const int16_t dividerBottom = boxBottom - 1 - dividerGap;
// Draw: box
display->setColor(EINK_WHITE);
display->fillRect(boxLeft - 1, boxTop - 1, boxWidth + 2, boxHeight + 2); // Clear a slightly oversized area for the box
display->setColor(EINK_BLACK);
display->drawRect(boxLeft, boxTop, boxWidth, boxHeight);
// Draw: Text
if (useId)
display->drawString(idTextLeft, idTextTop, idText);
display->drawString(pauseTextLeft, pauseTextTop, pauseText);
display->drawString(pauseTextLeft + 1, pauseTextTop, pauseText); // Faux bold
// Draw: divider
if (useId)
display->drawLine(dividerX, dividerTop, dividerX, dividerBottom);
}
void drawScreensaverOverlay(OLEDDisplay *display, OLEDDisplayUiState *state);
#endif
// Time and date utilities