31 lines
1.1 KiB
Python
31 lines
1.1 KiB
Python
import os,sys,shutil
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Import("env")
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from SCons.Script import DefaultEnvironment
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board = DefaultEnvironment().BoardConfig()
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def noencrypt(source, target, env):
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firmware = os.path.join(target[0].dir.path, board.get("build.firmware"))
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# do not overwrite encrypted firmware if present
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if not os.path.isfile(firmware):
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shutil.copy(target[0].path, firmware)
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if 'offset' in board.get("build").keys():
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LD_FLASH_OFFSET = board.get("build.offset")
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for define in env['CPPDEFINES']:
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if define[0] == "VECT_TAB_OFFSET":
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env['CPPDEFINES'].remove(define)
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env['CPPDEFINES'].append(("VECT_TAB_OFFSET", LD_FLASH_OFFSET))
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maximum_ram_size = board.get("upload.maximum_ram_size")
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for i, flag in enumerate(env["LINKFLAGS"]):
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if "-Wl,--defsym=LD_FLASH_OFFSET" in flag:
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env["LINKFLAGS"][i] = "-Wl,--defsym=LD_FLASH_OFFSET=" + LD_FLASH_OFFSET
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if "-Wl,--defsym=LD_MAX_DATA_SIZE" in flag:
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env["LINKFLAGS"][i] = "-Wl,--defsym=LD_MAX_DATA_SIZE=" + str(maximum_ram_size - 40)
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if 'firmware' in board.get("build").keys():
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env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", noencrypt);
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