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Add initial support for Arduino Portenta H7 (#494)
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+301
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lines changed

6 files changed

+301
-20
lines changed

‎boards/portenta_h7_m4.json

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{
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"build": {
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"arduino":{
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"ldscript": "linker_script.ld"
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},
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"extra_flags": "-DARDUINO_PORTENTA_H7_M4",
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"core": "arduino",
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"cpu": "cortex-m4",
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"f_cpu": "480000000L",
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"mcu": "stm32h747xih6",
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"variant": "PORTENTA_H7_M4",
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"product_line": "STM32H747xx",
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"hwids": [
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[
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"0x2341",
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"0x035b"
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],
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[
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"0x2341",
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"0x025b"
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],
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[
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"0x2341",
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"0x045b"
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]
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]
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},
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"connectivity": [
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"bluetooth",
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"wifi"
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],
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"debug": {
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"jlink_device": "STM32H747XI_M4",
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"openocd_target": "stm32h7x_dual_bank"
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},
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"frameworks": [
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"arduino"
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],
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"name": "Arduino Portenta H7 (M4 core)",
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"upload": {
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"maximum_ram_size": 294248,
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"maximum_size": 1048576,
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"protocol": "dfu",
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"protocols": [
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"cmsis-dap",
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"dfu",
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"jlink",
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"stlink",
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"mbed"
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],
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"require_upload_port": true,
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"use_1200bps_touch": true,
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"wait_for_upload_port": true,
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"offset_address": "0x08100000"
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},
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"url": "https://www.arduino.cc/pro/hardware/product/portenta-h7",
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"vendor": "Arduino"
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}

‎boards/portenta_h7_m7.json

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{
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"build": {
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"arduino":{
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"ldscript": "linker_script.ld"
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},
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"extra_flags": "-DARDUINO_PORTENTA_H7_M7",
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"core": "arduino",
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"cpu": "cortex-m7",
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"f_cpu": "480000000L",
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"mcu": "stm32h747xih6",
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"variant": "PORTENTA_H7_M7",
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"product_line": "STM32H747xx",
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"hwids": [
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[
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"0x2341",
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"0x035b"
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],
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[
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"0x2341",
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"0x025b"
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],
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[
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"0x2341",
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"0x045b"
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]
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]
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},
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"connectivity": [
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"bluetooth",
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"wifi"
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],
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"debug": {
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"jlink_device": "STM32H747XI_M7",
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"openocd_target": "stm32h7x_dual_bank"
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},
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"frameworks": [
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"arduino"
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],
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"name": "Arduino Portenta H7 (M7 core)",
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"upload": {
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"maximum_ram_size": 523624,
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"maximum_size": 786432,
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"protocol": "dfu",
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"protocols": [
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"cmsis-dap",
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"dfu",
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"jlink",
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"stlink",
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"mbed"
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],
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"require_upload_port": true,
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"use_1200bps_touch": true,
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"wait_for_upload_port": true,
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"offset_address": "0x08040000"
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},
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"url": "https://www.arduino.cc/pro/hardware/product/portenta-h7",
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"vendor": "Arduino"
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}

‎builder/frameworks/arduino/arduino_h7_mbedos.py

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# Copyright 2019-present PlatformIO <[email protected]>
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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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Arduino
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Arduino Wiring-based Framework allows writing cross-platform software to
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control devices attached to a wide range of Arduino boards to create all
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kinds of creative coding, interactive objects, spaces or physical experiences.
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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.PioPlatform()
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board = env.BoardConfig()
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FRAMEWORK_DIR = platform.get_package_dir("framework-arduino-nrf52-mbedos")
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assert isdir(FRAMEWORK_DIR)
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def load_flags(filename):
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if not filename:
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return []
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file_path = join(FRAMEWORK_DIR, "variants", board.get(
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"build.variant"), "%s.txt" % filename)
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if not isfile(file_path):
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print("Warning: Couldn't find file '%s'" % file_path)
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return []
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with open(file_path, "r") as fp:
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return [f.strip() for f in fp.readlines() if f.strip()]
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cflags = set(load_flags("cflags"))
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cxxflags = set(load_flags("cxxflags"))
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ccflags = cflags.intersection(cxxflags)
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env.Append(
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ASFLAGS=["-x", "assembler-with-cpp"],
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CFLAGS=sorted(list(cflags - ccflags)),
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CCFLAGS=sorted(list(ccflags)),
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CPPDEFINES=[d.replace("-D", "") for d in load_flags("defines")],
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CXXFLAGS=sorted(list(cxxflags - ccflags)),
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LIBPATH=[
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join(FRAMEWORK_DIR, "variants", board.get("build.variant")),
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join(FRAMEWORK_DIR, "variants", board.get("build.variant"), "libs")
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],
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LINKFLAGS=load_flags("ldflags"),
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LIBSOURCE_DIRS=[join(FRAMEWORK_DIR, "libraries")],
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LIBS=["mbed"]
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)
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env.Append(
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ASFLAGS=env.get("CCFLAGS", [])[:],
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# Due to long path names "-iprefix" hook is required to avoid toolchain crashes
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CCFLAGS=[
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"-iprefix" + join(FRAMEWORK_DIR, "cores", board.get("build.core")),
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"@%s" % join(FRAMEWORK_DIR, "variants", board.get(
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"build.variant"), "includes.txt"),
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"-nostdlib"
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],
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CPPDEFINES=[
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("ARDUINO", 10810),
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"ARDUINO_ARCH_MBED"
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],
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CPPPATH=[
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join(FRAMEWORK_DIR, "cores", board.get("build.core")),
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join(FRAMEWORK_DIR, "cores", board.get("build.core"), "api", "deprecated")
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],
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LINKFLAGS=[
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"--specs=nano.specs",
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"--specs=nosys.specs",
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"-Wl,--as-needed"
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]
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)
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# Framework requires all symbols from mbed libraries
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env.Prepend(_LIBFLAGS="-Wl,--whole-archive ")
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env.Append(_LIBFLAGS=" -Wl,--no-whole-archive -lstdc++ -lsupc++ -lm -lc -lgcc -lnosys")
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if not board.get("build.ldscript", ""):
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env.Replace(LDSCRIPT_PATH=board.get("build.arduino.ldscript", ""))
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libs = []
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if "build.variant" in board:
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env.Append(CPPPATH=[
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join(FRAMEWORK_DIR, "variants", board.get("build.variant"))
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])
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libs.append(
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env.BuildLibrary(
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join("$BUILD_DIR", "FrameworkArduinoVariant"),
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join(FRAMEWORK_DIR, "variants",
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board.get("build.variant"))))
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libs.append(
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env.BuildLibrary(
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join("$BUILD_DIR", "FrameworkArduino"),
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join(FRAMEWORK_DIR, "cores", board.get("build.core"))))
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env.Prepend(LIBS=libs)

‎builder/main.py

Lines changed: 47 additions & 19 deletions
Original file line numberDiff line numberDiff line change
@@ -20,6 +20,27 @@
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from SCons.Script import (ARGUMENTS, COMMAND_LINE_TARGETS, AlwaysBuild,
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Builder, Default, DefaultEnvironment)
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from platformio.util import get_serial_ports
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def BeforeUpload(target, source, env): # pylint: disable=W0613,W0621
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env.AutodetectUploadPort()
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upload_options = {}
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if "BOARD" in env:
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upload_options = env.BoardConfig().get("upload", {})
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if not bool(upload_options.get("disable_flushing", False)):
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env.FlushSerialBuffer("$UPLOAD_PORT")
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before_ports = get_serial_ports()
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if bool(upload_options.get("use_1200bps_touch", False)):
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env.TouchSerialPort("$UPLOAD_PORT", 1200)
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if bool(upload_options.get("wait_for_upload_port", False)):
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env.Replace(UPLOAD_PORT=env.WaitForNewSerialPort(before_ports))
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env = DefaultEnvironment()
2546
env.SConscript("compat.py", exports="env")
@@ -198,25 +219,32 @@ def _jlink_cmd_script(env, source):
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199220
upload_actions = [env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE")]
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201-
if board.get("build.mcu").startswith("stm32f103") and "arduino" in env.get(
202-
"PIOFRAMEWORK"):
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# F103 series doesn't have embedded DFU over USB
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# stm32duino bootloader (v1, v2) is used instead
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def __configure_upload_port(env):
206-
return basename(env.subst("$UPLOAD_PORT"))
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_upload_tool = "maple_upload"
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_upload_flags = [
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"${__configure_upload_port(__env__)}",
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board.get("upload.boot_version", 2),
212-
"%s:%s" % (vid[2:], pid[2:])
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]
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env.Replace(__configure_upload_port=__configure_upload_port)
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217-
upload_actions.insert(
218-
0, env.VerboseAction(env.AutodetectUploadPort,
219-
"Looking for upload port..."))
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if "arduino" in env.get("PIOFRAMEWORK"):
223+
if env.subst("$BOARD").startswith("portenta"):
224+
upload_actions.insert(
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0,
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env.VerboseAction(
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env.AutodetectUploadPort, "Looking for upload port..."
228+
),
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)
230+
elif board.get("build.mcu").startswith("stm32f103"):
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# F103 series doesn't have embedded DFU over USB
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# stm32duino bootloader (v1, v2) is used instead
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def __configure_upload_port(env):
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return basename(env.subst("$UPLOAD_PORT"))
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_upload_tool = "maple_upload"
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_upload_flags = [
238+
"${__configure_upload_port(__env__)}",
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board.get("upload.boot_version", 2),
240+
"%s:%s" % (vid[2:], pid[2:])
241+
]
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env.Replace(__configure_upload_port=__configure_upload_port)
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upload_actions.insert(
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0, env.VerboseAction(env.AutodetectUploadPort,
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"Looking for upload port..."))
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221249
if "dfu-util" in _upload_tool:
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# Add special DFU header to the binary image

‎platform.json

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@@ -209,6 +209,12 @@
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"owner": "platformio",
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"version": "~2.10.0"
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},
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"framework-arduino-mbed": {
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"type": "framework",
214+
"optional": true,
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"owner": "platformio",
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"version": "~1.3.2"
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},
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"framework-stm32cubef0": {
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"type": "framework",
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"optional": true,

‎platform.py

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@@ -32,7 +32,10 @@ def configure_default_packages(self, variables, targets):
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frameworks = variables.get("pioframework", [])
3434
if "arduino" in frameworks:
35-
if build_core == "maple":
35+
if board.startswith("portenta_h7"):
36+
self.frameworks["arduino"]["package"] = "framework-arduino-mbed"
37+
self.frameworks["arduino"]["script"] = "builder/frameworks/arduino/arduino_h7_mbedos.py"
38+
elif build_core == "maple":
3639
self.frameworks["arduino"]["package"] = "framework-arduinoststm32-maple"
3740
self.packages["framework-arduinoststm32-maple"]["optional"] = False
3841
self.packages["framework-arduinoststm32"]["optional"] = True

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