nightly memory-lcd-spi

A driver for Sharp's Memory LCD or JDI's Memory In Pixel display, LPM013M126A, LPM009M360A, LS027B7DH01, etc

6 releases

0.0.7 Jan 30, 2024
0.0.6 Jan 30, 2024
0.0.5 Jun 17, 2023

#1826 in Embedded development

Download history 10/week @ 2024-07-01 39/week @ 2024-07-29 55/week @ 2024-09-23

55 downloads per month

MIT/Apache

22KB
500 lines

memory-lcd-spi

embedded-hal driver for Sharp's Memory LCD and JDI's Memory In Pixel displays.

crates.io Docs

Features

  • Rotation support
  • 8-color mode with Rgb111 color
  • black/white mode for fast update

Tested

  • JDI's LPM013M126A or LPM013M126C, 176x176 1.3inch
  • JDI's LPM009M360A, 72x144 0.9inch
  • Sharp's LS006B7DH01, 64x64 0.56inch
  • Sharp's LS013B7DH03, 128x128 1.28inch
  • Sharp's LS027B7DH01, 400x240 2.7inch
  • ...

Usage

let mut display: MemoryLCD<LPM009M360A<BinaryColor>, _, _> = MemoryLCD::new(spi, cs);

display.set_rotation(memory_lcd_spi::framebuffer::Rotation::Deg90);
display.clear(BinaryColor::Off);

// drawing code with embedded-graphics
Line::new(
    Point::new(0, 0),
    Point::new(20, 20),
)
.into_styled(PrimitiveStyle::with_stroke(BinaryColor::On, 1))
.draw(&mut *display) // Yes, explicit deref is required
.unwrap();

display.update(&mut delay);

Or Rgb111 mode:

let mut display: MemoryLCD<LPM013M126A<Rgb111>, _, _> = MemoryLCD::new(spi, cs);
display.clear(Rgb111::BLACK);

Note

DISP pin is not managed by this driver. You should control it by yourself.

EXTCOMIN in is not managed by this driver. Follow the datasheet, use either 60Hz PWM or GND.

Dependencies

~1–1.5MB
~31K SLoC