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HelTecAutomation / Heltec_ESP8266

Arduino library for Heltec ESP8266 based boards
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oled bitmap displaying has issue. every 8column needs to be flipped vertically. #9

Open sonictl opened 1 year ago

sonictl commented 1 year ago

oled bitmap displaying has issue. every 8column needs to be flipped vertically. Tested on webs such as: http://dot2pic.com/ https://diyusthad.com/image2cpp https://javl.github.io/image2cpp/

and compared with ssd1306 oled library given by Adafruit.