rak4631: builds but WIP

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [platformio]
-default_envs = tbeam
+;default_envs = tbeam
 ;default_envs = tbeam0.7
 ;default_envs = heltec
 ;default_envs = tlora-v1
@@ -19,6 +19,7 @@ default_envs = tbeam
 ;default_envs = eink
 ;default_envs = nrf52840dk-geeksville
 ;default_envs = native # lora-relay-v1 # nrf52840dk-geeksville # linux # or if you'd like to change the default to something like lora-relay-v1 put that here
+default_envs = rak4631
 
 [common]
 ; common is not currently used
@@ -289,6 +290,16 @@ monitor_speed = 115200
 # For experimenting with RAM sizes
 # board_build.ldscript = linker/nrf52840_s140_sim832.ld
 
+[env:rak4631]
+extends = nrf52_base
+board = wiscore_rak4631
+# add our variants files to the include and src paths
+# define build flags for the TFT_eSPI library
+build_flags = ${nrf52_base.build_flags} -Ivariants/WisCore_RAK4631_Board
+src_filter = ${nrf52_base.src_filter} +<../variants/eink>
+lib_deps = 
+  ${arduino_base.lib_deps}
+
 ; The PPR board
 [env:ppr]
 extends = nrf52_base