firmware/variants/heltec_vision_master_e213/platformio.ini

[env:heltec-vision-master-e213]
extends = esp32s3_base
board = heltec_vision_master_e213
board_build.partitions = default_8MB.csv
build_flags = 
  ${esp32s3_base.build_flags}
  -Ivariants/heltec_vision_master_e213 
  -DHELTEC_VISION_MASTER_E213
  -DUSE_EINK
  -DEINK_DISPLAY_MODEL=GxEPD2_213_FC1
  -DEINK_WIDTH=250
  -DEINK_HEIGHT=122
  -DUSE_EINK_DYNAMICDISPLAY            ; Enable Dynamic EInk
  -DEINK_LIMIT_FASTREFRESH=10          ; How many consecutive fast-refreshes are permitted
  -DEINK_BACKGROUND_USES_FAST          ; (Optional) Use FAST refresh for both BACKGROUND and RESPONSIVE, until a limit is reached.
  -DEINK_HASQUIRK_GHOSTING             ; Display model is identified as "prone to ghosting"
lib_deps =
  ${esp32s3_base.lib_deps}
  https://github.com/meshtastic/GxEPD2#b202ebfec6a4821e098cf7a625ba0f6f2400292d
  lewisxhe/PCF8563_Library@^1.0.1
upload_speed = 115200

[env:heltec-vision-master-e213-inkhud]
extends = esp32s3_base, inkhud
board = heltec_vision_master_e213
board_build.partitions = default_8MB.csv
build_src_filter =
  ${esp32_base.build_src_filter}
  ${inkhud.build_src_filter}
build_flags =  
  ${esp32s3_base.build_flags}
  ${inkhud.build_flags}
  -I variants/heltec_vision_master_e213
  -D HELTEC_VISION_MASTER_E213
  -D MAX_THREADS=40 ; Required if used with WiFi
lib_deps =
  ${inkhud.lib_deps} ; InkHUD libs first, so we get GFXRoot instead of AdafruitGFX
  ${esp32s3_base.lib_deps}
upload_speed = 921600