fix nrf52 build

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [platformio]
-default_envs = linux # nrf52840dk-geeksville # linux # or if you'd like to change the default to something like lora-relay-v1 put that here
+default_envs = tbeam # 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]
 ; common is not currently used
@@ -74,12 +74,14 @@ lib_deps =
 
 build_flags = ${env.build_flags} -Os
 
+src_filter = ${env.src_filter} -<portduino/>
+
 ; Common settings for ESP targes, mixin with extends = esp32_base
 [esp32_base]
 extends = arduino_base
 platform = espressif32
 src_filter = 
-  ${env.src_filter} -<nrf52/>
+  ${arduino_base.src_filter} -<nrf52/>
 upload_speed = 921600
 debug_init_break = tbreak setup
 build_flags =
@@ -153,7 +155,7 @@ board = cubecell_board_plus
 ; FIXME, bug in cubecell arduino - they are supposed to set ARDUINO
 build_flags = ${arduino_base.build_flags} -DARDUINO=100 -Isrc/cubecell
 src_filter = 
-  ${env.src_filter} -<esp32/> -<nrf52/>
+  ${arduino_base.src_filter} -<esp32/> -<nrf52/>
   
 ; Common settings for NRF52 based targets
 [nrf52_base]
@@ -170,7 +172,7 @@ build_flags =
   -Isdk-nrfxlib/crypto/nrf_oberon/include -Lsdk-nrfxlib/crypto/nrf_oberon/lib/cortex-m4/hard-float/ -lliboberon_3.0.3 
 ;-DCFG_DEBUG=3
 src_filter = 
-  ${env.src_filter} -<esp32/> -<nimble/>
+  ${arduino_base.src_filter} -<esp32/> -<nimble/>
 lib_ignore =
   BluetoothOTA
 monitor_port = /dev/ttyACM1
@@ -248,6 +250,7 @@ lib_deps =
   TFT_eSPI
   # Adafruit ST7735 and ST7789 Library
 
+; The Portduino based sim environment on top of linux
 [env:linux]
 platform = https://github.com/geeksville/platform-portduino.git
 src_filter = ${env.src_filter} -<esp32/> -<nimble/> -<nrf52/>

src/concurrency/PosixNotifiedWorkerThread.cpp

@@ -1,4 +1,7 @@
 #include "PosixNotifiedWorkerThread.h"
+
+#ifdef __unix__
+
 #include <Utility.h>
 
 using namespace concurrency;
@@ -11,4 +14,6 @@ void PosixNotifiedWorkerThread::notify(uint32_t v, eNotifyAction action) NOT_IMP
 /**
  * A method that should block execution - either waiting ona queue/mutex or a "task notification"
  */
-void PosixNotifiedWorkerThread::block() NOT_IMPLEMENTED("block");
+void PosixNotifiedWorkerThread::block() NOT_IMPLEMENTED("block");
+
+#endif

src/mesh/mesh-pb-constants.cpp

@@ -6,10 +6,10 @@
 #include <pb_decode.h>
 #include <pb_encode.h>
 
-#if 0 // FIXME NRF52 only
+#ifdef ARDUINO_ARCH_NRF52
 #include "Adafruit_LittleFS.h"
 using namespace Adafruit_LittleFS_Namespace; // To get File type
-#endif 
+#endif
 
 /// helper function for encoding a record as a protobuf, any failures to encode are fatal and we will panic
 /// returns the encoded packet size
@@ -49,7 +49,7 @@ bool readcb(pb_istream_t *stream, uint8_t *buf, size_t count)
         return count == 0;
     }
 
-    status = (file->read(buf, count) == (int) count);
+    status = (file->read(buf, count) == (int)count);
 
     if (file->available() == 0)
         stream->bytes_left = 0;