119 lines
3.5 KiB
Python
119 lines
3.5 KiB
Python
# Copyright 2014-present Ivan Kravets <me@ikravets.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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SPL
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The ST Standard Peripheral Library provides a set of functions for
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handling the peripherals on the STM32 Cortex-M3 family.
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The idea is to save the user (the new user, in particular) having to deal
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directly with the registers.
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http://www.st.com/web/en/catalog/tools/FM147/CL1794/SC961/SS1743?sc=stm32embeddedsoftware
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"""
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from os.path import isdir, isfile, join
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from SCons.Script import DefaultEnvironment
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env = DefaultEnvironment()
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platform = env.DevPlatform()
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FRAMEWORK_DIR = platform.get_package_dir("framework-spl")
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assert isdir(FRAMEWORK_DIR)
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env.VariantDirWrap(
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join("$BUILD_DIR", "FrameworkCMSIS"),
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join(FRAMEWORK_DIR, env.BoardConfig().get("build.core"),
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"cmsis", "cores", env.BoardConfig().get("build.core"))
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)
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env.VariantDirWrap(
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join("$BUILD_DIR", "FrameworkSPLInc"),
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join(
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FRAMEWORK_DIR, env.BoardConfig().get("build.core"), "spl",
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"variants", env.BoardConfig().get("build.variant")[0:7],
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"inc"
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)
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)
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env.Append(
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CPPPATH=[
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join("$BUILD_DIR", "FrameworkCMSIS"),
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join("$BUILD_DIR", "FrameworkCMSISVariant"),
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join("$BUILD_DIR", "FrameworkSPLInc"),
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join("$BUILD_DIR", "FrameworkSPL")
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]
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)
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envsafe = env.Clone()
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envsafe.Append(
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CPPPATH=["$BUILDSRC_DIR"],
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CPPDEFINES=[
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"USE_STDPERIPH_DRIVER"
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]
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)
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#
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# Target: Build SPL Library
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#
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# use mbed ldscript with bootloader section
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ldscript = env.BoardConfig().get("build.ldscript")
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if not isfile(join(platform.get_dir(), "ldscripts", ldscript)):
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if "mbed" in env.BoardConfig().get("frameworks", []):
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env.Append(
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LINKFLAGS=[
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'-Wl,-T"%s"' %
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join(
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platform.get_package_dir("framework-mbed"), "variant",
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env.subst("$BOARD").upper(), "mbed",
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"TARGET_%s" % env.subst("$BOARD").upper(),
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"TOOLCHAIN_GCC_ARM", "%s.ld" % ldscript.upper()[:-3]
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)
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]
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)
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extra_flags = env.BoardConfig().get("build.extra_flags", "")
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src_filter_patterns = ["+<*>"]
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if "STM32F40_41xxx" in extra_flags:
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src_filter_patterns += ["-<stm32f4xx_fmc.c>"]
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if "STM32F427_437xx" in extra_flags:
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src_filter_patterns += ["-<stm32f4xx_fsmc.c>"]
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elif "STM32F303xC" in extra_flags:
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src_filter_patterns += ["-<stm32f30x_hrtim.c>"]
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elif "STM32L1XX_MD" in extra_flags:
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src_filter_patterns += ["-<stm32l1xx_flash_ramfunc.c>"]
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libs = []
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libs.append(envsafe.BuildLibrary(
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join("$BUILD_DIR", "FrameworkCMSISVariant"),
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join(
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FRAMEWORK_DIR, env.BoardConfig().get("build.core"), "cmsis",
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"variants", env.BoardConfig().get("build.variant")[0:7]
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)
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))
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libs.append(envsafe.BuildLibrary(
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join("$BUILD_DIR", "FrameworkSPL"),
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join(FRAMEWORK_DIR, env.BoardConfig().get("build.core"),
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"spl", "variants",
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env.BoardConfig().get("build.variant")[0:7], "src"),
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src_filter=" ".join(src_filter_patterns)
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))
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env.Append(LIBS=libs)
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