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Add BaseUI support for L1 EInk (#7751)

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* Add BaseUI support for L1 EInk

* Fix Eink offset

* Add joystick

* Updates

* Adjust Seeed Wio Tracker L1 E-Ink variant (#7326)

* Rename variant
Needs the -inkhud suffix to work correctly with the web flasher

* Display driver for ZJY122250_0213BAAMFGN

* Remove dead code from nicheGraphics.h
Remnants of T-Echo's nicheGraphics.h file, which was used as a template.

* Use ZJY122250_0213BAAMFGN driver
Improves display health. We don't need as many full refreshes now.

* Tidying

* board_check = true

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

* Consolidation

* Add hack for existing InkHUD button functionality

---------

Co-authored-by: todd-herbert <herbert.todd@gmail.com>
This commit is contained in:
Ben Meadors
2025-08-26 20:29:11 -05:00
committed by GitHub
parent 3dd384dd53
commit f8ba392a24
9 changed files with 181 additions and 50 deletions
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19
src/graphics/EInkDisplay2.cpp
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@@ -67,20 +67,28 @@ bool EInkDisplay::forceDisplay(uint32_t msecLimit)
// FIXME - only draw bits have changed (use backbuf similar to the other displays)
const bool flipped = config.display.flip_screen;
// HACK for L1 EInk
#if defined(SEEED_WIO_TRACKER_L1_EINK)
// For SEEED_WIO_TRACKER_L1_EINK, setRotation(3) is correct but mirrored; flip both axes
for (uint32_t y = 0; y < displayHeight; y++) {
for (uint32_t x = 0; x < displayWidth; x++) {
auto b = buffer[x + (y / 8) * displayWidth];
auto isset = b & (1 << (y & 7));
adafruitDisplay->drawPixel((displayWidth - 1) - x, (displayHeight - 1) - y, isset ? GxEPD_BLACK : GxEPD_WHITE);
}
}
#else
for (uint32_t y = 0; y < displayHeight; y++) {
for (uint32_t x = 0; x < displayWidth; x++) {
// get src pixel in the page based ordering the OLED lib uses FIXME, super inefficient
auto b = buffer[x + (y / 8) * displayWidth];
auto isset = b & (1 << (y & 7));
// Handle flip here, rather than with setRotation(),
// Avoids issues when display width is not a multiple of 8
if (flipped)
adafruitDisplay->drawPixel((displayWidth - 1) - x, (displayHeight - 1) - y, isset ? GxEPD_BLACK : GxEPD_WHITE);
else
adafruitDisplay->drawPixel(x, y, isset ? GxEPD_BLACK : GxEPD_WHITE);
}
}
#endif
// Trigger the refresh in GxEPD2
LOG_DEBUG("Update E-Paper");
@@ -235,7 +243,7 @@ bool EInkDisplay::connect()
adafruitDisplay->setRotation(1);
adafruitDisplay->setPartialWindow(0, 0, EINK_WIDTH, EINK_HEIGHT);
}
#elif defined(HELTEC_MESH_POCKET)
#elif defined(HELTEC_MESH_POCKET) || defined(SEEED_WIO_TRACKER_L1_EINK)
{
spi1 = &SPI1;
spi1->begin();
@@ -249,6 +257,7 @@ bool EInkDisplay::connect()
// Init GxEPD2
adafruitDisplay->init();
adafruitDisplay->setRotation(3);
adafruitDisplay->setPartialWindow(0, 0, EINK_WIDTH, EINK_HEIGHT);
}
#elif defined(HELTEC_WIRELESS_PAPER) || defined(HELTEC_VISION_MASTER_E213)