Defensive code for Heltec Display #1296
Merged
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Added to Heltec board display code logic to reduce corruption of messages on the display
Two piece of defensive code were added
Only display messages to the display when operating on Core 1 ( Default Arduino ESP32 CONFIG_ARDUINO_RUNNING_CORE )
Only display one character/string at a time
In the event of failure, default to Serial output.
PS SSD1306 driver similar issues
ThingPulse/esp8266-oled-ssd1306#326
ThingPulse/esp8266-oled-ssd1306#352
Description:
Checklist: