[Tools] Add a draft project generator for SES.

bsp/stm32f411-nucleo/template.emProject

+<!DOCTYPE CrossStudio_Project_File>
+<solution Name="RT-Thread" target="8" version="2">
+  <project Name="rtthread">
+    <configuration
+      Name="Common"
+      arm_architecture="v7M"
+      arm_core_type="Cortex-M3"
+      arm_endian="Little"
+      arm_fp_abi="Soft"
+      arm_fpu_type="None"
+      arm_linker_heap_size="1024"
+      arm_linker_process_stack_size="0"
+      arm_linker_stack_size="1024"
+      arm_linker_variant="SEGGER"
+      arm_simulator_memory_simulation_parameter="RWX 00000000,00100000,FFFFFFFF;RWX 20000000,00010000,CDCDCDCD"
+      arm_target_device_name="Cortex-M3"
+      arm_target_interface_type="SWD"
+      debug_target_connection="Simulator"
+      link_linker_script_file="$(StudioDir)/samples/SEGGER_Flash.icf"
+      linker_output_format="hex"
+      linker_section_placements_segments="FLASH RX 0x00000000 0x00100000;RAM RWX 0x20000000 0x00010000"
+      project_directory=""
+      project_type="Executable" />
+    <configuration
+      Name="Debug"
+      arm_linker_variant="GNU"
+      c_preprocessor_definitions="RT_USING_NEWLIB"
+      c_user_include_directories="."
+      gcc_entry_point="Reset_Handler"
+      link_linker_script_file="$(ProjectDir)/stm32_rom.ld"
+      link_use_linker_script_file="Yes"
+      linker_output_format="bin" />
+  </project>
+  <configuration
+    Name="Debug"
+    c_preprocessor_definitions="DEBUG"
+    gcc_debugging_level="Level 3"
+    gcc_optimization_level="None" />
+  <configuration
+    Name="Release"
+    c_preprocessor_definitions="NDEBUG"
+    gcc_debugging_level="None"
+    gcc_omit_frame_pointer="Yes"
+    gcc_optimization_level="Level 1" />
+</solution>

tools/building.py

@@ -184,7 +184,7 @@ def PrepareBuilding(env, root_directory, has_libcpu=False, remove_components = [
     AddOption('--target',
                       dest = 'target',
                       type = 'string',
-                      help = 'set target project: mdk/mdk4/mdk5/iar/vs/vsc/ua/cdk')
+                      help = 'set target project: mdk/mdk4/mdk5/iar/vs/vsc/ua/cdk/ses')
     AddOption('--genconfig',
                 dest = 'genconfig',
                 action = 'store_true',
@@ -224,7 +224,8 @@ def PrepareBuilding(env, root_directory, has_libcpu=False, remove_components = [
                 'vsc' : ('gcc', 'gcc'),
                 'cb':('keil', 'armcc'),
                 'ua':('gcc', 'gcc'),
-                'cdk':('gcc', 'gcc')}
+                'cdk':('gcc', 'gcc'),
+                'ses' : ('gcc', 'gcc')}
     tgt_name = GetOption('target')
 
     if tgt_name:
@@ -797,6 +798,10 @@ def GenTargetProject(program = None):
         from cdk import CDKProject
         CDKProject('project.cdkproj', Projects)
 
+    if GetOption('target') == 'ses':
+        from ses import SESProject
+        SESProject(Env)
+
 def EndBuilding(target, program = None):
     import rtconfig
 

tools/ses.py

+# SEGGER Embedded Studio Project Generator
+
+import os
+import sys
+
+import xml.etree.ElementTree as etree
+from xml.etree.ElementTree import SubElement
+from utils import _make_path_relative
+from utils import xml_indent
+from utils import ProjectInfo
+
+def SDKAddGroup(parent, name, files, project_path):
+    # don't add an empty group
+    if len(files) == 0:
+        return
+
+    group = SubElement(parent, 'folder', attrib={'Name': name})
+
+    for f in files:
+        fn = f.rfile()
+        name = fn.name
+        path = os.path.dirname(fn.abspath)
+
+        basename = os.path.basename(path)
+        path = _make_path_relative(project_path, path)
+        elm_attr_name = os.path.join(path, name)
+
+        file = SubElement(group, 'file', attrib={'file_name': elm_attr_name})
+
+    return group
+
+def SESProject(env) :
+    target = 'project.emProject'
+    tree = etree.parse('template.emProject')
+    # print(etree.dump(tree.getroot()))
+    # etree.dump(tree.getroot())
+
+    project = ProjectInfo(env)
+    # print(project)
+    # return 
+
+    project_path = os.path.abspath(env['BSP_ROOT'])
+    script = env['project']
+
+    root = tree.getroot()
+    out = file(target, 'w')
+    out.write('<!DOCTYPE CrossStudio_Project_File>\n')
+
+    CPPPATH = []
+    CPPDEFINES = []
+    LINKFLAGS = ''
+    CCFLAGS = ''
+
+    project_node = tree.find('project')
+
+    for group in script:
+        # print(group)
+
+        group_tree = SDKAddGroup(project_node, group['name'], group['src'], project_path)
+
+        # get each group's cc flags
+        if group.has_key('CCFLAGS') and group['CCFLAGS']:
+            if CCFLAGS:
+                CCFLAGS += ' ' + group['CCFLAGS']
+            else:
+                CCFLAGS += group['CCFLAGS']   
+                
+        # get each group's link flags
+        if group.has_key('LINKFLAGS') and group['LINKFLAGS']:
+            if LINKFLAGS:
+                LINKFLAGS += ' ' + group['LINKFLAGS']
+            else:
+                LINKFLAGS += group['LINKFLAGS']
+
+    # write include path, definitions and link flags
+    path = ';'.join([_make_path_relative(project_path, os.path.normpath(i)) for i in project['CPPPATH']])
+    path = path.replace('\\', '/')
+    defines = ';'.join(set(project['CPPDEFINES']))
+
+    node = tree.findall('project/configuration')
+    for item in node:
+        if item.get('c_preprocessor_definitions'):
+            item.set('c_preprocessor_definitions', defines)
+
+        if item.get('c_user_include_directories'):
+            item.set('c_user_include_directories', path)
+
+    xml_indent(root)
+    out.write(etree.tostring(root, encoding='utf-8'))
+    out.close()
+
+    return