[env:heltec-wireless-paper] extends = esp32s3_base board = heltec_wifi_lora_32_V3 build_flags = ${esp32s3_base.build_flags} -I variants/heltec_wireless_paper -D HELTEC_WIRELESS_PAPER -D EINK_DISPLAY_MODEL=GxEPD2_213_FC1 -D EINK_WIDTH=250 -D EINK_HEIGHT=122 -D USE_EINK_DYNAMICDISPLAY ; Enable Dynamic EInk -D EINK_LIMIT_FASTREFRESH=10 ; How many consecutive fast-refreshes are permitted -D EINK_LIMIT_RATE_BACKGROUND_SEC=30 ; Minimum interval between BACKGROUND updates -D EINK_LIMIT_RATE_RESPONSIVE_SEC=1 ; Minimum interval between RESPONSIVE updates -D EINK_LIMIT_GHOSTING_PX=2000 ; (Optional) How much image ghosting is tolerated -D EINK_BACKGROUND_USES_FAST ; (Optional) Use FAST refresh for both BACKGROUND and RESPONSIVE, until a limit is reached. lib_deps = ${esp32s3_base.lib_deps} https://github.com/meshtastic/GxEPD2 adafruit/Adafruit BusIO@^1.13.2 lewisxhe/PCF8563_Library@^1.0.1 upload_speed = 115200