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MQTT
SmartPusher publish the button states via MQTT to following topics:
[prefix]/button[x]/click
[prefix]/button[x]/double_click
[prefix]/button[x]/long_click
[prefix]/button[x]/push (only in pushmode)
while [prefix] is "SmartPusher" by default and [x] represents the number of the pressed button (1-8)
If you set the LED Mode to extern youre able to control the LED state of each button by yourself.
Topic
[prefix]/button[x]/state
Payload
0 = Off
1 = On
2 = Breathe
You can set the brightness of your smartpusher. This will control the OLED and button leds.
Topic
[prefix]/brightness
Payload
Number from 0-255. 0 will turn off the oled and button leds.
Youre able to send a text to the OLED display to show a response from your Smarthome
Topic
[prefix]/message
Payload
The text you want to render
The Message will scroll vertically if it not fit
You can render your own image on the SmartPusher OLED
create a 128x64 image in your favorite photo editor like Photoshop, GIMP, Paint etc. and save it as a .png file. e.g. test.png
Download the png2bin converter and copy your png file to the same directory.
open a terminal and use it like
png2bin [source-PNG] [destination-bin]
e.g.
png2bin test.png test.bin
open a webbrowser and navigate to [SmartPusher-IP]/files
Then upload your .bin file to the SmartPusher flash memory
Without a reboot you can show the image by publish to the image topic.
Topic
[prefix]/image
Payload
name of the bin file without extension (e.g. test)