The source code is coming soon.
With the ESP32-P4 not having any wireless functionality and instead focusing on being a small SoC, it makes sense to combine it with a second chip that handles features like WiFi and Bluetooth.
A feature-rich calendar display using ESP32 (S3/C6) and Waveshare/Good Display 7.5" e-paper displays (B/W or 6-color) with dual orientation support, comprehensive ...