import os
import platform
-Import('env', 'RELEASE_BUILD', 'TARGET_CPU_ARCH', 'ARDUINO_HOME')
+Import('env')
-if not ARDUINO_HOME:
+def __parse_config(f):
+ dict = {}
+
+ if not os.path.isfile(f):
+ return dict
+
+ file = open(f, 'r')
+ strs = file.readlines()
+ for str in strs:
+ str = str.strip()
+ if len(str) > 0 and str[0] == '#':
+ continue
+
+ idx = str.find('=')
+ if idx > 0:
+ dict.setdefault(str[0:idx], str[idx + 1:])
+
+ return dict
+
+def __get_boards(dict):
+ boards = []
+ keys = dict.keys()
+ for key in keys:
+ idx = key.find('.name')
+ if idx > 0:
+ if key.endswith('.name'):
+ boards.append(key[0:idx])
+ return boards
+
+def __get_cpu(dict, board):
+ cpus = []
+ keys = dict.keys()
+ for key in keys:
+ idx = key.find(board + '.menu.cpu.')
+ start = len(board + '.menu.cpu.')
+ if idx >= 0:
+ end = key.find('.', start)
+ if end > 0:
+ cpu = key[start:end]
+ exist = False
+ for c in cpus:
+ if c == cpu:
+ exist = True
+ break
+
+ if not exist:
+ cpus.append(cpu)
+ return cpus
+
+def __get_board_info(board, key):
+ if cpu:
+ v = boards_info.get(board + '.menu.cpu.' + cpu + key)
+ if not v:
+ v = boards_info.get(board + key)
+ else:
+ v = boards_info.get(board + key)
+ return v
+
+def __search_files(path, pattern, ondisk=True, source=True, strings=False, recursive=True):
+ if not recursive:
+ return Glob(pattern, ondisk, source, strings)
+
+ matches = []
+ for root, dirnames, filenames in os.walk(path):
+ matches.extend(Glob(root + '/' + pattern, ondisk, source, strings))
+
+ return matches
+
+# To make sure the src is built in 'BUILD_DIR' (by default it will be built at
+# the same directory as the .c .cpp .S)
+def __src_to_obj(env, srcs):
+ objs = []
+ prefix = env.get('BOARD') + '_'
+ if env.get('CPU'):
+ prefix += env.get('CPU') + '_'
+
+ build_dir = env.get('BUILD_DIR') + '/arduino/'
+ for src in srcs:
+ obj = src.path.replace(arduino_home, build_dir)
+ i = obj.rfind('.')
+ obj = obj[0:i]
+ if env.get('OBJSUFFIX'):
+ obj += env.get('OBJSUFFIX')
+ objs.extend(env.Object(obj, src, OBJPREFIX=prefix))
+ return objs
+
+def __import_lib(env, lib):
+ lib_path = arduino_home + '/libraries/' + lib
+ if not os.path.exists(lib_path):
+ if target_arch == 'avr':
+ lib_path = arduino_home + '/hardware/arduino/avr/libraries/' + lib
+ else:
+ lib_path = arduino_home + '/hardware/arduino/sam/libraries/' + lib
+
+ if os.path.exists(lib_path + '/src'):
+ lib_path = lib_path + '/src'
+
+ env.AppendUnique(CPPPATH = [lib_path])
+
+ if os.path.exists(lib_path + '/utility'):
+ env.AppendUnique(CPPPATH = [lib_path + '/utility'])
+
+ lib_src = []
+ lib_src.extend(__search_files(lib_path, '*.S'))
+ lib_src.extend(__search_files(lib_path, '*.c'))
+ lib_src.extend(__search_files(lib_path, '*.cpp'))
+
+ build_dir = env.get('BUILD_DIR')
+ if build_dir:
+ lib_a = env.StaticLibrary(build_dir + lib, __src_to_obj(env, lib_src))
+ else:
+ lib_a = env.StaticLibrary(lib, __src_to_obj(env, lib_src))
+ env.AppendUnique(LIBS = [File(lib_a[0])])
+
+def __build_core(env):
+ core_src = __search_files(core_folder, '*.S')
+ core_src.extend(__search_files(core_folder, '*.c'))
+ core_src.extend(__search_files(core_folder, '*.cpp'))
+
+ core_src.extend(__search_files(variant_folder, '*.S'))
+ core_src.extend(__search_files(variant_folder, '*.c'))
+ core_src.extend(__search_files(variant_folder, '*.cpp'))
+
+ core_obj = __src_to_obj(env, core_src)
+ build_dir = env.get('BUILD_DIR')
+ if build_dir:
+ s_core = env.StaticLibrary(build_dir + 'core', core_obj)
+ else:
+ s_core = env.StaticLibrary('core', core_obj)
+ env.AppendUnique(LIBS = [File(s_core[0])])
+
+ # To avoid compiler issue. Otherewise there may be warnings:
+ # undefined reference to '_exit' '_close', '_getpid' ...
+ # Above functions are used in libc.a and implemented in syscalls_sam3.c
+ if env.get('TARGET_ARCH') == 'arm':
+ for obj in core_obj:
+ if obj.name.endswith('syscalls_sam3.o'):
+ env.AppendUnique(LIBS = [File(obj)])
+
+def __create_bin(env, source):
+ name = source
+ if env.get('TARGET_ARCH') == 'avr':
+ eep = env.Command(name + '.eep', source, 'avr-objcopy -O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0 $SOURCE $TARGET')
+ hex = env.Command(name + '.hex', source, 'avr-objcopy -O ihex -R .eeprom $SOURCE $TARGET')
+ else:
+ hex = env.Command(name + '.hex', source, 'arm-none-eabi-objcopy -O binary $SOURCE $TARGET')
+
+# Print the command line that to upload binary to the board
+def __upload_help(env):
+ if target_arch == 'avr':
+ protocol = __get_board_info(board, '.upload.protocol')
+ speed = __get_board_info(board, '.upload.speed')
+
+ upload_cmd = arduino_home + '/hardware/tools/avr/bin/avrdude -C' + arduino_home +'/hardware/tools/avr/etc/avrdude.conf -v -v -v -v -p' \
+ + mcu + ' -c' + protocol + ' -P<serial_port>' + ' -b' + speed + ' -D -Uflash:w:<hex_file>:i'
+ else:
+ uu = __get_board_info(board, '.upload.native_usb')
+ upload_cmd = arduino_home + '/hardware/tools/bossac -i -d --port=<serial_port> -U ' + uu + ' -e -w -v -b <bin file> -R'
+
+ Help('''
+===============================================================================
+You can upload the bin file with following command line:
+''')
+ Help('\n $ ' + upload_cmd)
+ Help('''
+\nPlease replace <xxx> according to the actual situation.
+===============================================================================
+''')
+
+# ARDUINO_HOME build option
+help_vars = Variables()
+help_vars.Add(PathVariable('ARDUINO_HOME', 'ARDUINO root directory', os.environ.get('ARDUINO_HOME')))
+help_vars.Update(env)
+Help(help_vars.GenerateHelpText(env))
+
+target_arch = env.get('TARGET_ARCH')
+arduino_home = env.get('ARDUINO_HOME')
+if not arduino_home:
print '''
************************************* Error ***********************************
-* Arduino root directory (ARDUINO_HOME) isn't set, you can set enviornment *
-* variable ARDUINO_HOME or add it in command line as: *
+* Arduino root directory isn't set, you can set enviornment variable *
+* ARDUINO_HOME or add it in command line as: *
* # scons ARDUINO_HOME=<path to arduino root directory> ... *
*******************************************************************************
'''
env['LIBSUFFIXES'] = ['.a', '.so']
env['PROGSUFFIX'] = ''
-# Set toolchain
-def find_toolchain(dir, tc):
- for root, dirs, files in os.walk(dir, True, None, False):
- for f in files:
- lf = f.lower()
- if lf == tc:
- return root
- return None
-
-if TARGET_CPU_ARCH == 'arm':
- prefix = 'arm-none-eabi-'
+# Debug/release relative flags
+if env.get('RELEASE'):
+ env.AppendUnique(CCFLAGS = ['-Os'])
+ env.AppendUnique(CPPDEFINES = ['NDEBUG'])
else:
- prefix = 'avr-'
+ env.AppendUnique(CCFLAGS = ['-g'])
+
+# BOARD / CPU option
-tc_path = find_toolchain(ARDUINO_HOME + '/hardware/tools/', prefix + 'g++')
-if not tc_path:
+# Get IDE version
+if os.path.exists(arduino_home + '/lib/version.txt'):
+ vf = open(arduino_home + '/lib/version.txt', 'r')
+ version = vf.readline().replace('.', '')
+else:
print '''
************************************* Error ***********************************
-* Arduino toolchain isn't detected. Please specify the toolchain prefix and *
-* path, you can do it by setting enviornment variable TC_PREFIX and TC_PATH or*
-* add it in command line as: *
-* # scons TC_PREFIX=<prefix> TC_PATH=<path to toolchain> ... *
-* e.g. scons TC_PREFIX=avr- TC_PATH=/opt/arduino-1.5.7/hardware/tools/avr/bin * *
-* Note: TC_PREFIX shouldn't include path *
+* Can't find version file (lib/version.txt), please check if (%s)
+* is arduino root directory. *
*******************************************************************************
-'''
+''' % arduino_home
Exit(1)
-env.PrependENVPath('PATH', tc_path)
-env.Replace(CC = prefix + 'gcc')
-env.Replace(CXX = prefix + 'g++')
-env.Replace(AR = prefix + 'ar')
-env.Replace(AS = prefix + 'as')
-env.Replace(LINK = prefix + 'ld')
-env.Replace(RANLIB = prefix + 'ranlib')
+if version[0:2] == '10':
+ is_1_0_x = True
+ boards_info = __parse_config(arduino_home + '/hardware/arduino/boards.txt')
+ env.PrependENVPath('PATH', arduino_home + '/hardware/tools/avr/bin/')
+ env.Replace(CC = 'avr-gcc')
+ env.Replace(CXX = 'avr-g++')
+ env.Replace(AR = 'avr-ar')
+ env.Replace(AS = 'avr-as')
+ env.Replace(LINK = 'avr-gcc')
+ env.Replace(RANLIB = 'avr-ranlib')
+ if target_arch != 'avr':
+ print '''
+************************************* Error ***********************************
+* Arduino 1.0.x IDE only support 'avr', to support other arch at least 1.5.x *
+* is required.
+*******************************************************************************
+'''
+ Exit(1)
+else:
+ is_1_0_x = False
+ if target_arch == 'avr':
+ boards_info = __parse_config(arduino_home + '/hardware/arduino/avr/boards.txt')
+ platform_info = __parse_config(arduino_home + '/hardware/arduino/avr/platform.txt')
+ elif target_arch == 'arm':
+ boards_info = __parse_config(arduino_home + '/hardware/arduino/sam/boards.txt')
+ platform_info = __parse_config(arduino_home + '/hardware/arduino/sam/platform.txt')
+ else:
+ print '''
+************************************* Error ***********************************
+* CPU arch %s isn't supported currently.
+*******************************************************************************
+''' % target_arch
-sys_root = os.path.abspath(os.path.join(tc_path, '..'))
-env.AppendUnique(CFLAGS = ['--sysroot=' + sys_root])
-env.AppendUnique(CXXFLAGS = ['--sysroot=' + sys_root])
-env.AppendUnique(LINKFLAGS = ['--sysroot=' + sys_root])
+#Board option, let user to select the board
+boards = __get_boards(boards_info)
+help_vars = Variables()
+help_vars.Add(EnumVariable('BOARD', 'arduino board', boards[0], boards))
+help_vars.Update(env)
+Help(help_vars.GenerateHelpText(env))
-# Debug/release relative flags
-if RELEASE_BUILD:
- env.AppendUnique(CFLAGS = ['-Os'])
- env.AppendUnique(CXXFLAGS = ['-Os'])
- env.AppendUnique(CPPDEFINES = ['NDEBUG'])
- env.AppendUnique(LINKFLAGS = ['-s'])
+#CPU option
+board = env.get('BOARD')
+cpus = __get_cpu(boards_info, board)
+if len(cpus) > 0:
+ help_vars = Variables()
+ help_vars.Add(EnumVariable('CPU', 'arduino board cpu', cpus[0], cpus))
+ help_vars.Update(env)
+ Help(help_vars.GenerateHelpText(env))
+
+# Arduino commom flags
+cpu = env.get('CPU')
+board = env.get('BOARD')
+mcu = __get_board_info(board, '.build.mcu')
+f_cpu = __get_board_info(board, '.build.f_cpu')
+usb_vid = __get_board_info(board, '.build.vid')
+usb_pid = __get_board_info(board, '.build.pid')
+variant = __get_board_info(board, '.build.variant')
+
+if not usb_vid:
+ usb_vid = __get_board_info(board, '.vid.0')
+if not usb_pid:
+ usb_pid = __get_board_info(board, '.pid.0')
+
+if is_1_0_x:
+ core_base = arduino_home + '/hardware/arduino/'
else:
- env.AppendUnique(CFLAGS = ['-g'])
- env.AppendUnique(CXXFLAGS = ['-g'])
\ No newline at end of file
+ if target_arch == 'avr':
+ core_base = arduino_home + '/hardware/arduino/avr/'
+ else:
+ core_base = arduino_home + '/hardware/arduino/sam/'
+
+variant_folder = core_base + 'variants/' + variant
+env.AppendUnique(CPPPATH = [variant_folder])
+
+core = __get_board_info(board, '.build.core')
+core_folder = core_base + 'cores/' + core + '/'
+env.AppendUnique(CPPPATH = [core_folder])
+
+if is_1_0_x:
+ comm_flags = []
+ if mcu:
+ comm_flags.extend(['-mmcu=' + mcu])
+ if f_cpu:
+ comm_flags.extend(['-DF_CPU=' + f_cpu])
+ comm_flags.extend(['-DARDUINO=' + version])
+ if usb_vid:
+ comm_flags.extend(['-DUSB_VID=' + usb_vid])
+ if usb_pid:
+ comm_flags.extend(['-DUSB_PID=' + usb_pid])
+
+ env.AppendUnique(ASFLAGS = ['-x', 'assembler-with-cpp'])
+ env.AppendUnique(ASFLAGS = comm_flags)
+
+ env.AppendUnique(CFLAGS = ['-Os', '-ffunction-sections', '-fdata-sections', '-MMD'])
+ env.AppendUnique(CFLAGS = comm_flags)
+
+ env.AppendUnique(CXXFLAGS = ['-Os', '-fno-exceptions', '-ffunction-sections', '-fdata-sections','-MMD'])
+ env.AppendUnique(CXXFLAGS = comm_flags)
+
+ env.AppendUnique(LINKFLAGS = ['-Os'])
+ if mcu == 'atmega2560':
+ env.AppendUnique(LINKFLAGS = ['-Wl,--gc-sections,--relax'])
+ else:
+ env.AppendUnique(LINKFLAGS = ['-Wl,--gc-sections'])
+ env.AppendUnique(LINKFLAGS = ['-mmcu=' + mcu])
+else:
+ if target_arch == 'avr':
+ cpu_flag = '-mmcu=' + mcu
+ else:
+ cpu_flag = '-mcpu=' + mcu
+
+ comm_flag = [cpu_flag, '-DF_CPU=' + f_cpu, '-DARDUINO=' + version, '-DARDUINO_' + __get_board_info(board, '.build.board')]
+ if target_arch == 'arm':
+ comm_flag.extend(['-DARDUINO_ARCH_SAM'])
+ else:
+ comm_flag.extend(['-DARDUINO_ARCH_AVR'])
+
+ compiler_path = platform_info.get('compiler.path')
+ compiler_path = compiler_path.replace('{runtime.ide.path}', arduino_home)
+ env.PrependENVPath('PATH', compiler_path)
+ env.Replace(CC = platform_info.get('compiler.c.cmd'))
+ env.Replace(CXX = platform_info.get('compiler.cpp.cmd'))
+ env.Replace(AR = platform_info.get('compiler.ar.cmd'))
+ if target_arch == 'arm':
+ env.AppendUnique(CPPPATH = [arduino_home + '/hardware/arduino/sam/system/libsam',
+ arduino_home + '/hardware/arduino/sam/system/CMSIS/CMSIS/Include/',
+ arduino_home + '/hardware/arduino/sam/system//CMSIS/Device/ATMEL'])
+ env.AppendUnique(ASFLAGS = ['-x', 'assembler-with-cpp'])
+ env.AppendUnique(ASFLAGS = comm_flag)
+ env.AppendUnique(CFLAGS = Split(platform_info.get('compiler.c.flags')))
+ env.AppendUnique(CXXFLAGS = Split(platform_info.get('compiler.cpp.flags')))
+ env.AppendUnique(ARFLAGS = Split(platform_info.get('compiler.ar.flags')))
+ env.AppendUnique(CCFLAGS = comm_flag)
+
+ extra_flags = __get_board_info(board, '.build.extra_flags')
+ if extra_flags:
+ extra_flags = extra_flags.replace('{build.usb_flags}', '')
+ env.AppendUnique(CCFLAGS = Split(extra_flags))
+ usb_flags = ['-DUSB_VID=' + usb_vid, '-DUSB_PID=' + usb_pid, '-DUSBCON', '-DUSB_MANUFACTURER="Unknown"']
+ env.AppendUnique(CCFLAGS = usb_flags)
+
+ if target_arch == 'arm':
+ env.AppendUnique(LINKFLAGS = ['-Os', '-Wl,--gc-sections', cpu_flag,
+ '-T' + variant_folder + '/' + __get_board_info(board, '.build.ldscript'),
+ '-Wl,-Map,' + env.get('BUILD_DIR') + 'arduino_prj.map'])
+ env.AppendUnique(LINKFLAGS = Split('-lm -lgcc -mthumb -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=Reset_Handler -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--warn-section-align -Wl,--warn-unresolved-symbols -Wl,--start-group'))
+
+ variant_system_lib = __get_board_info(board, '.build.variant_system_lib')
+ if variant_system_lib:
+ if variant_folder.find(' ') >= 0:
+ variant_folder = '"' + variant_folder + '"'
+ env.Replace(LINKCOM = '$LINK -o $TARGET $_LIBDIRFLAGS $LINKFLAGS $SOURCES $_LIBFLAGS '
+ + variant_folder + '/' + variant_system_lib + ' -Wl,--end-group')
+ else:
+ env.Replace(LINKCOM = '$LINK -o $TARGET $_LIBDIRFLAGS $LINKFLAGS $SOURCES $_LIBFLAGS -Wl,--end-group')
+ else:
+ env.AppendUnique(LINKFLAGS = Split(platform_info.get('compiler.c.elf.flags')))
+ env.AppendUnique(LINKFLAGS = [cpu_flag])
+ env.AppendUnique(LIBS = 'm')
+ env.Replace(ARCOM = '$AR ' + platform_info.get('compiler.ar.flags') + ' $TARGET $SOURCES')
+
+__build_core(env)
+
+env.AddMethod(__import_lib, "ImportLib") #import arduino library
+#env.AddMethod(__build_core, "BuildCore") #build arduino core
+env.AddMethod(__create_bin, "CreateBin") #create binary files(.eep and .hex)
+env.AddMethod(__upload_help, "UploadHelp") #print the command line that to upload binary to the boardf
projects / platform / upstream / iotivity.git / blobdiff