PPR1 and allow boards to set lower or higher sx1262 power limits

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [platformio]
-default_envs = lora-relay-v2 # 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 = ppr1 # 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 = heltec # lora-relay-v1 # nrf52840dk-geeksville # linux # or if you'd like to change the default to something like lora-relay-v1 put that here
 
 [common]
@@ -234,6 +234,16 @@ lib_deps =
   ${arduino_base.lib_deps}
   UC1701
 
+; The PPR board
+[env:ppr1]
+extends = nrf52_base
+board = ppr1
+build_flags = ${nrf52_base.build_flags} -Ivariants/ppr1
+src_filter = ${nrf52_base.src_filter} +<../variants/ppr1>
+lib_deps = 
+  ${arduino_base.lib_deps}
+  UC1701
+
 ; Prototype eink/nrf52840/sx1262 device
 [env:eink]
 extends = nrf52_base