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Old, thread, but I used the code here and built on it. Below is a test app Iām using with a 1.3" OLED display with the SH1106 driver via I2C. I also added a font that is 16 bits tall for better readability.
The code is too long to post here, so you can view it at pastebin:
http://pastebin.com/sFn23ana