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I2C OLED 128x64

makecode I2C OLED 128x64 extension for micro:bit.

Part of the drive base on fizban99's microbit OLED driver:
https://github.com/fizban99/microbit_ssd1306

Author: shaoziyang
Date: 2018.Mar

Updated by vagvol

Add extension

open your microbit makecode project, in Extension, paste

https://github.com/makecode-extensions/OLED12864_I2C

to search box then search, and click to add.

Basic usage

let item = 0
OLED12864_I2C.init(60)
OLED12864_I2C.rect(0, 0, 60, 30, 1)
OLED12864_I2C.showString(0, 0, "Hello!", 1)
OLED12864_I2C.showString(0, 1, "1234567890", 0)
item = 0
basic.forever(() => {
    OLED12864_I2C.showNumber(0, 3, item, 1)
    item += 1
    basic.pause(1000)
})

API

  • init(addr: number)
    initialize OLED module. addr: OLED I2C address, it maybe 60 or 61, depend on hardware, default is 60.

  • zoom(d: boolean = true)
    set zoom mode. In zoom mode, it will show in double size.
    d: mode

    • true, zoom mode.
    • false, normal mode.

  • on()
    turn on OLED.

  • off()
    turn off OLED.

  • clear()
    clear all content in OLED.

  • draw()
    force redraw the content.

  • invert(d: boolean = true)
    show in invert mode.

  • pixel(x: number, y: number, color: number = 1)
    set a pixel in OLED.

    • x, X alis position, 0 - 63 in zoom mode, 0 - 127 in normal mode.
    • y, Y alis position, 0 - 31 in zoom mode, 0 - 63 in normal mode.
    • color, draw color, it can be 1 or 0.

  • showString(x: number, y: number, s: string, color: number = 1)
    show a text at specified position.

    • x, X alis position, 0 - 11 in zoom mode, 0 - 23 in normal mode.
    • y, Y alis position, 0 - 3 in zoom mode, 0 - 7 in normal mode.
    • s, the text will be show
    • color, draw color, it can be 1 or 0.

  • showNumber(x: number, y: number, num: number, color: number = 1)
    show a number at specified position.

    • x, X alis position, 0 - 11 in zoom mode, 0 - 23 in normal mode.
    • y, Y alis position, 0 - 3 in zoom mode, 0 - 7 in normal mode.
    • num, the number will be show
    • color, draw color, it can be 1 or 0.

  • hline(x: number, y: number, len: number, color: number = 1)
    draw a horizontal line.

    • (x, y), start point
    • len, length of the line
    • color, draw color, it can be 1 or 0.

  • vline(x: number, y: number, len: number, color: number = 1)
    draw a vertical line.

    • (x, y), start point
    • len, length of the line
    • color, draw color, it can be 1 or 0.

  • rect(x1: number, y1: number, x2: number, y2: number, color: number = 1)
    draw a rectangle.

    • (x1, y1), start point
    • (x2, y2), end point
    • color, draw color, it can be 1 or 0.

Demo

License

MIT

Copyright (c) 2018, microbit/micropython Chinese community

Supported targets

  • for PXT/microbit

From microbit/micropython Chinese community