meshtastic-firmware/variants/nrf52840/meshlink/platformio.ini

; MeshLink board developed by LoraItalia. NRF52840, eByte E22900M22S (Will also come with other frequencies), 25w MPPT solar charger (5v,12v,18v selectable), support for gps, buzzer, oled or e-ink display, 10 gpios, hardware watchdog
; https://www.loraitalia.it
; firmware for boards with or without oled display
[env:meshlink]
extends = nrf52840_base
board = meshlink
board_level = extra
;board_check = true
build_flags = ${nrf52840_base.build_flags}
  -I variants/nrf52840/meshlink
  -D MESHLINK
  -D GPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.
  -D EINK_DISPLAY_MODEL=GxEPD2_213_B74
  -D EINK_WIDTH=250
  -D EINK_HEIGHT=122
  -D USE_EINK_DYNAMICDISPLAY            ; Enable Dynamic EInk
  -D EINK_LIMIT_FASTREFRESH=5           ; 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.
  -D EINK_HASQUIRK_VICIOUSFASTREFRESH   ; Identify that pixels drawn by fast-refresh are harder to clear


build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/meshlink>
lib_deps = 
  ${nrf52840_base.lib_deps}
  https://github.com/meshtastic/GxEPD2/archive/55f618961db45a23eff0233546430f1e5a80f63a.zip
debug_tool = jlink
; If not set we will default to uploading over serial (first it forces bootloader entry by talking 1200bps to cdcacm)
; Note: as of 6/2013 the serial/bootloader based programming takes approximately 30 seconds
;upload_protocol = jlink