SH1106 driver

Build Status Crates.io Docs.rs

SH1106 display module showing the Rust logo

I2C driver for the SH1106 OLED display written in 100% Rust

Documentation

From examples/text.rs:

```rust

![no_std]

![no_main]

use cortexmrt::{entry, exception, ExceptionFrame}; use embeddedgraphics::{ fonts::{Font6x8, Text}, pixelcolor::BinaryColor, prelude::*, style::TextStyle, }; use panicsemihosting as ; use sh1106::{prelude::*, Builder}; use stm32f1xxhal::{ i2c::{BlockingI2c, DutyCycle, Mode}, prelude::*, stm32, };

[entry]

fn main() -> ! { let dp = stm32::Peripherals::take().unwrap();

let mut flash = dp.FLASH.constrain();
let mut rcc = dp.RCC.constrain();

let clocks = rcc.cfgr.freeze(&mut flash.acr);

let mut afio = dp.AFIO.constrain(&mut rcc.apb2);

let mut gpiob = dp.GPIOB.split(&mut rcc.apb2);

let scl = gpiob.pb8.into_alternate_open_drain(&mut gpiob.crh);
let sda = gpiob.pb9.into_alternate_open_drain(&mut gpiob.crh);

let i2c = BlockingI2c::i2c1(
    dp.I2C1,
    (scl, sda),
    &mut afio.mapr,
    Mode::Fast {
        frequency: 400_000,
        duty_cycle: DutyCycle::Ratio2to1,
    },
    clocks,
    &mut rcc.apb1,
    1000,
    10,
    1000,
    1000,
);

let mut disp: GraphicsMode<_> = Builder::new().connect_i2c(i2c).into();

disp.init().unwrap();
disp.flush().unwrap();

Text::new("Hello world!", Point::zero())
    .into_styled(TextStyle::new(Font6x8, BinaryColor::On))
    .draw(&mut disp)
    .unwrap();

Text::new("Hello Rust!", Point::new(0, 16))
    .into_styled(TextStyle::new(Font6x8, BinaryColor::On))
    .draw(&mut disp)
    .unwrap();

disp.flush().unwrap();

loop {}

}

[exception]

fn HardFault(ef: &ExceptionFrame) -> ! { panic!("{:#?}", ef); } ```

License

Licensed under either of

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.