Mods to work as Arduino library

Because of arduino needs - grr- the results of cmake needs to dump out a basic Arduino library - that acts like the original SparkFun_Flux Arduino library. This is needed to use the --library flag with arduino-cli and have the linker work correctly ...

Author: gigapod

CMakeLists.txt

@@ -1,6 +1,10 @@
-
 # $id$ FLUX_SDK_PATH/CMakeLists.txt
 #
-# just cascade down to src
 
-add_subdirectory(src)
+# we are building a "fake" Arduino library so we can compile the code using arduino-cli. This
+# requires a library.properties file in the root of the project. This file i
+configure_file(library.properties ${PROJECT_FLUX_DIRECTORY} COPYONLY)
+
+# Now just cascade down to src
+
+add_subdirectory(src)

flux_sdk_init.cmake

@@ -19,12 +19,18 @@ endmacro ()
 #
 macro (flux_sdk_set_project_directory project_directory)
 
-    set(PROJECT_FLUX_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${project_directory}/Flux)
+    set(PROJECT_FLUX_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${project_directory}/SparkFun_Flux)
 
     if (NOT EXISTS ${PROJECT_FLUX_DIRECTORY})
         message(STATUS "Creating directory: ${PROJECT_FLUX_DIRECTORY}")
         file(MAKE_DIRECTORY ${PROJECT_FLUX_DIRECTORY})
     endif ()
+    if (NOT EXISTS ${PROJECT_FLUX_DIRECTORY}/src)
+        file(MAKE_DIRECTORY ${PROJECT_FLUX_DIRECTORY}/src)
+    endif ()
+    if (NOT EXISTS ${PROJECT_FLUX_DIRECTORY}/src/Flux)
+        file(MAKE_DIRECTORY ${PROJECT_FLUX_DIRECTORY}/src/Flux)
+    endif ()
 
 endmacro ()
 # ##################################################################################################
@@ -52,7 +58,7 @@ endfunction ()
 macro (flux_sdk_add_source_files)
     set(list_var "${ARGN}")
     foreach (arg IN LISTS list_var)
-        configure_file(${arg} ${PROJECT_FLUX_DIRECTORY} COPYONLY)
+        configure_file(${arg} ${PROJECT_FLUX_DIRECTORY}/src/Flux COPYONLY)
     endforeach ()
 endmacro ()
 

src/core/flux_base/CMakeLists.txt

@@ -1,6 +1,5 @@
 # Add the source files for this directory
 flux_sdk_add_source_files(
-    Flux.h
     flxBusI2C.cpp
     flxBusI2C.h
     flxBusSPI.cpp
@@ -30,3 +29,6 @@ flux_sdk_add_source_files(
     flxUtils.cpp
     flxUtils.h
     spSpark.cpp)
+
+# the flux include file is special - its our hook for the Arduino "library" being created
+configure_file(Flux.h ${PROJECT_FLUX_DIRECTORY}/src COPYONLY)

src/core/flux_base/Flux.h

@@ -16,6 +16,6 @@
 
 #pragma once
 
-#include "flxCore.h"
-#include "flxDevice.h"
-#include "flxFlux.h"
+#include "Flux/flxCore.h"
+#include "Flux/flxDevice.h"
+#include "Flux/flxFlux.h"