I2C OLED 128x64

OLED scherm voor gebruik met BBC Microbit

Nederlandstalige versie

Die interne kode is Nederlandstalig

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

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

Supported targets

for PXT/microbit

From microbit/micropython Chinese community

pappavis/OLED12864_I2C