Review of ThinkNode M1 and M2 LoRa nodes, and getting started guide for Meshtastic off-grid messaging and GPS sharing ...

To use with the ESP32, we must invoke the u8g2_esp32_hal_init () function before invoking any of the normal U8g2 functons. What this call does is tell the ESP32 what pins we wish to map.

To use with the ESP32, we must invoke the u8g2_esp32_hal_init() function before invoking any of the normal U8g2 functons. What this call does is tell the ESP32 what pins we wish to map.