Progress towards a better application FSM, testing

firmware/main_mcu/platformio.ini

@@ -9,29 +9,54 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [env]
-platform = espressif8266
-framework = arduino
-board = esp12e
-lib_deps = 
-	knolleary/PubSubClient@^2.8.0
-	bblanchon/ArduinoJson@^6.17.2
-upload_speed = 115200
 src_filter =
-    ;; Default filter
-    +<*>
-    -<.git/>
-    -<.svn/>
-    -<example/>
-    -<examples/>
-    -<test/>
-    -<tests/>
-	;; Don't compile until the user adds their own config
+	+<*>
+	-<.git/>
+	-<.svn/>
+	-<example/>
+	-<examples/>
+	-<test/>
+	-<tests/>
 	-<src/config-example.h>
 
 [env:button-release]
+platform = espressif8266
+framework = arduino
+board = esp12e
+lib_ldf_mode = deep+ ;; Required for Platformio to identify some transitive dependencies of AutoConnect
+lib_deps =
+	knolleary/PubSubClient@^2.8.0
+	bblanchon/ArduinoJson@^6.17.2
+	hieromon/AutoConnect@^1.2.2
+upload_speed = 115200
 
 [env:button-timing]
+platform = espressif8266
+framework = arduino
+board = esp12e
+lib_ldf_mode = deep+ ;; Required for Platformio to identify some transitive dependencies of AutoConnect
+lib_deps =
+	knolleary/PubSubClient@^2.8.0
+	bblanchon/ArduinoJson@^6.17.2
+	hieromon/AutoConnect@^1.2.2
+upload_speed = 115200
 build_flags = -D DEBUG_SKETCH_TIMING
 
 [env:button-debug]
+platform = espressif8266
+framework = arduino
+board = esp12e
+lib_ldf_mode = deep+ ;; Required for Platformio to identify some transitive dependencies of AutoConnect
+lib_deps =
+	knolleary/PubSubClient@^2.8.0
+	bblanchon/ArduinoJson@^6.17.2
+	hieromon/AutoConnect@^1.2.2
+upload_speed = 115200
 build_flags = -D DEBUG_SKETCH
+
+[env:native]
+platform = native
+lib_compat_mode = off ;; Otherwise, the private libs aren't included.
+build_flags = -pthread ;; Required for googletest
+lib_deps =
+     google/googletest @ ^1.10.0