mirror of
https://github.com/platformio/platformio-core.git
synced 2025-07-29 17:47:14 +02:00
Add support for STM32 CMSIS, SPL and OpenCM3 frameworks
This commit is contained in:
Valeriy Koval
42
platformio/builder/scripts/frameworks/cmsis.py
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42
platformio/builder/scripts/frameworks/cmsis.py
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@ -0,0 +1,42 @@
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# Copyright (C) Ivan Kravets <me@ikravets.com>
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# See LICENSE for details.
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"""
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Build script for CMSIS Framework.
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"""
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from os.path import join
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from SCons.Script import Import, Return
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env = None
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Import("env")
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env.VariantDir(
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join("$BUILD_DIR", "FrameworkCMSIS"),
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join("$PIOPACKAGES_DIR", "framework-cmsis",
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"cores", "${BOARD_OPTIONS['build']['core']}")
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)
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env.Append(
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CPPPATH=[
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join("$BUILD_DIR", "FrameworkCMSIS"),
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join("$BUILD_DIR", "FrameworkCMSISVariant")
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]
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)
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envsafe = env.Clone()
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#
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# Target: Build Core Library
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#
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libs = []
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libs.append(envsafe.BuildLibrary(
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join("$BUILD_DIR", "FrameworkCMSISVariant"),
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join("$PIOPACKAGES_DIR", "framework-cmsis", "variants",
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"${BOARD_OPTIONS['build']['variant']}")
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))
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Return("env libs")
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172
platformio/builder/scripts/frameworks/opencm3.py
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172
platformio/builder/scripts/frameworks/opencm3.py
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@ -0,0 +1,172 @@
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# Copyright (C) Ivan Kravets <me@ikravets.com>
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# See LICENSE for details.
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"""
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Build script for OpenCM3 Framework.
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"""
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import re
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from os import listdir, sep, walk
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from os.path import isfile, join, normpath
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from SCons.Script import Import, Return
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from platformio.util import exec_command
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env = None
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Import("env")
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BOARD_BUILDOPTS = env.get("BOARD_OPTIONS", {}).get("build", {})
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def find_ldscript(src_dir):
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ldscript = None
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matches = []
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for item in listdir(src_dir):
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_path = join(src_dir, item)
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if not isfile(_path) or not item.endswith(".ld"):
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continue
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matches.append(_path)
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if len(matches) == 1:
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ldscript = matches[0]
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elif isfile(join(src_dir, BOARD_BUILDOPTS['ldscript'])):
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ldscript = join(src_dir, BOARD_BUILDOPTS['ldscript'])
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assert isfile(ldscript)
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return ldscript
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def generate_nvic_files():
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fw_dir = join(env.get("PIOHOME_DIR"), "packages", "framework-opencm3")
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for root, _, files in walk(join(fw_dir, "include", "libopencm3")):
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if "irq.json" not in files or isfile(join(root, "nvic.h")):
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continue
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exec_command(
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["python", join("scripts", "irq2nvic_h"),
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join("." + root.replace(fw_dir, ""),
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"irq.json").replace("\\", "/")],
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cwd=fw_dir
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)
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def parse_makefile_data(makefile):
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data = {"includes": [], "objs": [], "vpath": ["./"]}
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with open(makefile) as f:
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content = f.read()
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# fetch "includes"
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re_include = re.compile(r"^include\s+([^\r\n]+)", re.M)
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for match in re_include.finditer(content):
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data['includes'].append(match.group(1))
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# fetch "vpath"s
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re_vpath = re.compile(r"^VPATH\s+\+?=\s+([^\r\n]+)", re.M)
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for match in re_vpath.finditer(content):
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data['vpath'] += match.group(1).split(":")
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# fetch obj files
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objs_match = re.search(
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r"^OBJS\s+\+?=\s+([^\.]+\.o\s*(?:\s+\\s+)?)+", content, re.M)
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assert objs_match
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data['objs'] = re.sub(
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r"(OBJS|[\+=\\\s]+)", "\n", objs_match.group(0)).split()
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return data
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def get_source_files(src_dir):
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mkdata = parse_makefile_data(join(src_dir, "Makefile"))
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for include in mkdata['includes']:
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_mkdata = parse_makefile_data(normpath(join(src_dir, include)))
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for key, value in _mkdata.iteritems():
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for v in value:
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if v not in mkdata[key]:
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mkdata[key].append(v)
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sources = []
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lib_root = env.subst(
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join(env.get("PIOHOME_DIR"), "packages", "framework-opencm3"))
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for obj_file in mkdata['objs']:
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src_file = obj_file[:-1] + "c"
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for search_path in mkdata['vpath']:
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src_path = normpath(join(src_dir, search_path, src_file))
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if isfile(src_path):
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sources.append(join("$BUILD_DIR", "FrameworkOpenCM3",
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src_path.replace(lib_root + sep, "")))
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break
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return sources
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def merge_ld_scripts(main_ld_file):
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def _include_callback(match):
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included_ld_file = match.group(1)
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# search included ld file in lib directories
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for root, _, files in walk(join(
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env.get("PIOHOME_DIR"), "packages",
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"framework-opencm3", "lib")):
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if included_ld_file not in files:
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continue
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with open(join(root, included_ld_file)) as fp:
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return fp.read()
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return match.group(0)
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content = ""
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with open(main_ld_file) as f:
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content = f.read()
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incre = re.compile(r"^INCLUDE\s+\"?([^\.]+\.ld)\"?", re.M)
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with open(main_ld_file, "w") as f:
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f.write(incre.sub(_include_callback, content))
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#
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# Processing ...
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#
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if BOARD_BUILDOPTS.get("core") == "lm4f":
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env.Append(
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CPPDEFINES=["LM4F"]
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)
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env.VariantDir(
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join("$BUILD_DIR", "FrameworkOpenCM3Variant"),
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join("$PIOPACKAGES_DIR", "framework-opencm3", "include")
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)
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env.Append(
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CPPPATH=[
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join("$BUILD_DIR", "FrameworkOpenCM3"),
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join("$BUILD_DIR", "FrameworkOpenCM3Variant")
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]
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)
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root_dir = join(env.get("PIOHOME_DIR"), "packages", "framework-opencm3", "lib",
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BOARD_BUILDOPTS.get("core"))
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if BOARD_BUILDOPTS.get("core") == "stm32":
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root_dir = join(root_dir, BOARD_BUILDOPTS.get("variant")[-2:])
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ldscript_path = find_ldscript(root_dir)
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merge_ld_scripts(ldscript_path)
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generate_nvic_files()
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# override ldscript by opencm3
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assert env['LINKFLAGS'][0] == "-T"
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env['LINKFLAGS'][1] = ldscript_path
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libs = []
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env.VariantDir(
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join("$BUILD_DIR", "FrameworkOpenCM3"),
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join(env.get("PIOHOME_DIR"), "packages", "framework-opencm3")
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)
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libs.append(env.Library(
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join("$BUILD_DIR", "FrameworkOpenCM3"),
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get_source_files(root_dir)
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))
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Return("env libs")
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64
platformio/builder/scripts/frameworks/spl.py
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64
platformio/builder/scripts/frameworks/spl.py
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@ -0,0 +1,64 @@
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# Copyright (C) Ivan Kravets <me@ikravets.com>
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# See LICENSE for details.
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"""
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Build script for SPL Framework
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"""
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from os.path import join
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from SCons.Script import Import, Return
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env = None
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Import("env")
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env.VariantDir(
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join("$BUILD_DIR", "FrameworkSPLInc"),
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join("$PIOPACKAGES_DIR", "framework-spl",
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"${BOARD_OPTIONS['build']['core']}",
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"variants", "${BOARD_OPTIONS['build']['variant']}", "inc")
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)
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env.Append(
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CPPPATH=[
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join("$BUILD_DIR", "FrameworkSPLInc"),
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join("$BUILD_DIR", "FrameworkSPL")
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]
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)
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envsafe = env.Clone()
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envsafe.Append(
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CPPPATH=[
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join("$BUILD_DIR", "src")
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],
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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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extra_flags = env.get("BOARD_OPTIONS", {}).get("build", {}).get("extra_flags")
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ignore_files = []
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if "STM32F40_41xxx" in extra_flags:
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ignore_files += ["stm32f4xx_fmc.c"]
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elif "STM32F303xC" in extra_flags:
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ignore_files += ["stm32f30x_hrtim.c"]
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elif "STM32L1XX_MD" in extra_flags:
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ignore_files += ["stm32l1xx_flash_ramfunc.c"] # removed warning
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libs = []
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libs.append(envsafe.BuildLibrary(
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join("$BUILD_DIR", "FrameworkSPL"),
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join("$PIOPACKAGES_DIR", "framework-spl",
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"${BOARD_OPTIONS['build']['core']}", "variants",
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"${BOARD_OPTIONS['build']['variant']}", "src"),
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ignore_files
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))
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Return("env libs")
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@ -5,6 +5,7 @@ from platformio.platforms.base import BasePlatform
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class Stm32Platform(BasePlatform):
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"""
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An embedded platform for STMicroelectronics ARM microcontrollers
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"""
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@ -23,5 +24,17 @@ class Stm32Platform(BasePlatform):
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"tool-stlink": {
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"alias": "uploader",
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"default": True
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},
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"framework-cmsis": {
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"default": True
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},
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"framework-spl": {
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"default": True
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},
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"framework-opencm3": {
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"default": True
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}
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}
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