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This adds experimental support for the st7567 LCD device which is used by the GFX HAT from Pimoroni.

The example just places some pixels on the device and iterates over the possible contrast values, going into power save mode and waking up.

The command line tool can take a PNG image and paints the black pixels onto the LCD.

Example and command line tool have been tested with a GFX Hat.
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README.md

periph - Peripherals I/O in Go

mascot

Documentation is at https://periph.io

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Join us for a chat on gophers.slack.com/messages/periph, get an invite here.

Example

Blink a LED:

package main

import (
    "time"
    "periph.io/x/periph/conn/gpio"
    "periph.io/x/periph/host"
    "periph.io/x/periph/host/rpi"
)

func main() {
    host.Init()
    t := time.NewTicker(500 * time.Millisecond)
    for l := gpio.Low; ; l = !l {
        rpi.P1_33.Out(l)
        <-t.C
    }
}

Curious? Look at supported devices for more examples!

Authors

periph was initiated with ❤️️ and passion by Marc-Antoine Ruel. The full list of contributors is in AUTHORS and CONTRIBUTORS.

Disclaimer

This is not an official Google product (experimental or otherwise), it is just code that happens to be owned by Google.

This project is not affiliated with the Go project.

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