common.hpp: use common.hpp instead of renaming C functions in interface

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>

api/mraa/common.hpp

@@ -30,6 +30,7 @@
 namespace mraa {
 
 /**
+ * @file
  * @brief C++ API to common functions of MRAA
  *
  * This file defines the C++ interface for libmraa common functions

docs/index.md

@@ -23,7 +23,7 @@ functionality.
 | @ref aio.h "aio"       | @ref mraa::Aio "Aio class"   |
 | @ref pwm.h "pwm"       | @ref mraa::Pwm "Pwm class"   |
 | @ref spi.h "spi"       | @ref mraa::Spi "Spi class"   |
-| @ref common.h "common" | @ref common.h "common"      |
+| @ref common.h "common" | @ref common.hpp "common"     |
 </center>
 
 ### Hello Mraa

examples/c++/Blink-IO.cpp

@@ -60,8 +60,10 @@ int main (int argc, char **argv)
         return MRAA_ERROR_UNSPECIFIED;
     }
     int response = gpio->dir(mraa::DIR_OUT);
-    if (response != MRAA_SUCCESS)
+    if (response != MRAA_SUCCESS) {
-        mraa_result_print((mraa_result_t) MRAA_SUCCESS);
+        mraa::printError(response);
+        return 1;
+    }
 
     while (running == 0) {
         response = gpio->write(1);

src/CMakeLists.txt

@@ -46,6 +46,7 @@ install (TARGETS mraa DESTINATION lib)
 if (DOXYGEN_FOUND)
   set (CMAKE_SWIG_FLAGS -DDOXYGEN=${DOXYGEN_FOUND})
   set (DOCCLASSES aio gpio i2c pwm spi)
+  # CPP class headers
   foreach (_file ${DOCCLASSES})
     add_custom_command (OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file}_class_doc.i
       COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/doxy2swig.py -n
@@ -56,6 +57,7 @@ if (DOXYGEN_FOUND)
     add_custom_target (${_file}class_doc_i DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${_file}_class_doc.i)
     add_dependencies (${_file}class_doc_i doc)
   endforeach ()
+  # C header files
   set (DOCFILES common ${DOCCLASSES})
   foreach (_file ${DOCFILES})
     add_custom_command (OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file}_doc.i
@@ -67,6 +69,15 @@ if (DOXYGEN_FOUND)
     add_custom_target (${_file}doc_i DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${_file}_doc.i)
     add_dependencies (${_file}doc_i doc)
   endforeach ()
+  # CPP common header
+  add_custom_command (OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/common_hpp_doc.i
+    COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/doxy2swig.py -n
+      ${CMAKE_BINARY_DIR}/xml/common_8hpp.xml
+      ${CMAKE_CURRENT_BINARY_DIR}//common_hpp_doc.i
+    DEPENDS ${CMAKE_BINARY_DIR}/xml/common_8hpp.xml
+  )
+  add_custom_target (common_hpp_doc_i DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/common_hpp_doc.i)
+  add_dependencies (common_hpp_doc_i doc)
 endif ()
 
 if (BUILDSWIG)

src/mraa.i

@@ -1,7 +1,8 @@
 %include stdint.i
+%include std_string.i
 
 #ifdef DOXYGEN
-    %include common_doc.i
+    %include common_hpp_doc.i
     %include gpio_class_doc.i
     %include i2c_class_doc.i
     %include pwm_class_doc.i
@@ -10,7 +11,7 @@
 #endif
 
 %{
-    #include "common.h"
+    #include "common.hpp"
     #include "gpio.hpp"
     #include "pwm.hpp"
     #include "i2c.hpp"
@@ -23,18 +24,12 @@
     mraa_init();
 %}
 
-%rename(getVersion) mraa_get_version;
-
-%rename(setPriority) mraa_set_priority;
-
-%rename(printError) mraa_result_print(mraa_result_t error);
-
-%rename(getPlatform) mraa_get_platform_type;
-
 %typemap(in) uint8_t = char;
 %typemap(in) unsigned char* = char*;
 %apply (char *STRING, size_t LENGTH) { (char *data, size_t length) };
 
+%include "common.hpp"
+
 %include "types.h"
 
 #### GPIO ####

src/python/CMakeLists.txt

@@ -17,7 +17,7 @@ if (DOXYGEN_FOUND)
   foreach (_file ${DOCCLASSES})
     add_dependencies (${SWIG_MODULE_python-mraa_REAL_NAME} ${_file}class_doc_i)
   endforeach ()
-  add_dependencies (${SWIG_MODULE_python-mraa_REAL_NAME} commondoc_i)
+  add_dependencies (${SWIG_MODULE_python-mraa_REAL_NAME} common_hpp_doc_i)
 
   add_custom_target (pydoc
     pydoc -w ${CMAKE_CURRENT_BINARY_DIR}/mraa.py ${CMAKE_CURRENT_BINARY_DIR}/