Toholed dbus-drawing interface in 0.3.0 version:
dbus-send --system --print-reply --dest=com.kimmoli.toholed / com.kimmoli.toholed.draw

Following arguments are supported:

Lock to drawing mode: string:"lock" boolean:true/false string:"appname"
Lock is released every 30 sec, so you need to refresh lock.

Clear screen: string:"clear"

Invert display or change to normal: string:"invert" boolean:true/false

Draw single pixel at x,y: string:"pixel" int32:x int32:y {int32:color}
Note: color is optional: 0=black, 1=white, default is white.

Draw circle, center x,y with r radius: string:"circle" int32:x int32:y int32:r {int32:color}

Draw line from x0,y0 to x1,y1: string:"line" int32:x0 int32:y0 int32:x1 int32:y1 {int32:color}

OBSOLETE in 0.3.0 Draw bitmap to x0,y0: string:"bitmap" int32:x int32:y array:byte:0x42,0x4d,...

Draw time text with chars "1234567890:" and space to x,y: string:"time" int32:x int32:y string:"::1"

Draw numbers with small font to x,y: string:"smalltext" int32:x int32:y string:"123%"

Draw analog clock: string:"clock" int32:hours int32:minutes {boolean:clear}
clear can be used for non-flickering update of display

and last one: string:"derp"

Picture drawing interface :
dbus-send --system --print-reply --dest=com.kimmoli.toholed / com.kimmoli.toholed.drawPicture int32:x int32:y bytearray:data

This will accept picture, PNG, BMP, JPG as data payload.
Color pictures will be automatically reduced to 2-bits with rule qGray()>127.
Supports also transparent. Pixel is drawn only if qAlpha()>127

e.g. 2miich app uses this, it draws mono-png images and sends them over dbus.
see https://github.com/inzanity/2miich/b...rc/oledify.cpp
and https://github.com/inzanity/2miich/b...esPage.qml#L98
and https://github.com/inzanity/2miich/b...rs/Toholed.qml