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# Copyright (c) 2021 Project CHIP Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import shlex
import subprocess
from enum import Enum, auto
from .gn import GnBuilder
class Efr32App(Enum):
LIGHT = auto()
LOCK = auto()
SWITCH = auto()
WINDOW_COVERING = auto()
THERMOSTAT = auto()
PUMP = auto()
UNIT_TEST = auto()
def ExampleName(self):
if self == Efr32App.LIGHT:
return 'lighting-app'
elif self == Efr32App.LOCK:
return 'lock-app'
elif self == Efr32App.SWITCH:
return 'light-switch-app'
elif self == Efr32App.WINDOW_COVERING:
return 'window-app'
elif self == Efr32App.THERMOSTAT:
return 'thermostat'
elif self == Efr32App.PUMP:
return 'pump-app'
else:
raise Exception('Unknown app type: %r' % self)
def AppNamePrefix(self):
if self == Efr32App.LIGHT:
return 'matter-silabs-lighting-example'
elif self == Efr32App.LOCK:
return 'matter-silabs-lock-example'
elif self == Efr32App.SWITCH:
return 'matter-silabs-light-switch-example'
elif self == Efr32App.WINDOW_COVERING:
return 'matter-silabs-window-example'
elif self == Efr32App.THERMOSTAT:
return 'matter-silabs-thermostat-example'
elif self == Efr32App.PUMP:
return 'matter-silabs-pump-example'
elif self == Efr32App.UNIT_TEST:
return 'matter-silabs-device_tests'
else:
raise Exception('Unknown app type: %r' % self)
def FlashBundleName(self):
if self == Efr32App.LIGHT:
return 'lighting_app.flashbundle.txt'
elif self == Efr32App.LOCK:
return 'lock_app.flashbundle.txt'
elif self == Efr32App.SWITCH:
return 'light_switch_app.flashbundle.txt'
elif self == Efr32App.WINDOW_COVERING:
return 'window_app.flashbundle.txt'
elif self == Efr32App.THERMOSTAT:
return 'thermostat_app.flashbundle.txt'
elif self == Efr32App.PUMP:
return 'pump_app.flashbundle.txt'
elif self == Efr32App.UNIT_TEST:
return 'efr32_device_tests.flashbundle.txt'
else:
raise Exception('Unknown app type: %r' % self)
def BuildRoot(self, root):
if self == Efr32App.UNIT_TEST:
return os.path.join(root, 'src', 'test_driver', 'efr32')
else:
return os.path.join(root, 'examples', self.ExampleName(), 'silabs')
class Efr32Board(Enum):
BRD4161A = 1
BRD4163A = 2
BRD4164A = 3
BRD4166A = 4
BRD4170A = 5
BRD4186A = 6
BRD4187A = 7
BRD4304A = 8
BRD4187C = 9
BRD4186C = 10
BRD4338A = 11
BRD2703A = 12
def GnArgName(self):
if self == Efr32Board.BRD4161A:
return 'BRD4161A'
elif self == Efr32Board.BRD4163A:
return 'BRD4163A'
elif self == Efr32Board.BRD4164A:
return 'BRD4164A'
elif self == Efr32Board.BRD4166A:
return 'BRD4166A'
elif self == Efr32Board.BRD4170A:
return 'BRD4170A'
elif self == Efr32Board.BRD4186A:
return 'BRD4186A'
elif self == Efr32Board.BRD4187A:
return 'BRD4187A'
elif self == Efr32Board.BRD4304A:
return 'BRD4304A'
elif self == Efr32Board.BRD4186C:
return 'BRD4186C'
elif self == Efr32Board.BRD4187C:
return 'BRD4187C'
elif self == Efr32Board.BRD4338A:
return 'BRD4338A'
elif self == Efr32Board.BRD2703A:
return 'BRD2703A'
else:
raise Exception('Unknown board #: %r' % self)
class Efr32Builder(GnBuilder):
def __init__(self,
root,
runner,
app: Efr32App = Efr32App.LIGHT,
board: Efr32Board = Efr32Board.BRD4161A,
chip_build_libshell: bool = False,
chip_logging: bool = True,
chip_openthread_ftd: bool = True,
enable_heap_monitoring: bool = False,
enable_openthread_cli: bool = True,
show_qr_code: bool = False,
enable_rpcs: bool = False,
enable_ota_requestor: bool = False,
enable_icd: bool = False,
enable_low_power: bool = False,
enable_wifi: bool = False,
enable_rs9116: bool = False,
enable_wf200: bool = False,
enable_917_ncp: bool = False,
enable_wifi_ipv4: bool = False,
enable_additional_data_advertising: bool = False,
enable_ot_lib: bool = False,
enable_ot_coap_lib: bool = False,
no_version: bool = False,
enable_917_soc: bool = False,
use_rps_extension: bool = True
):
super(Efr32Builder, self).__init__(
root=app.BuildRoot(root),
runner=runner)
self.app = app
self.extra_gn_options = ['silabs_board="%s"' % board.GnArgName()]
self.dotfile = ''
if enable_rpcs:
self.extra_gn_options.append('is_debug=false import("//with_pw_rpc.gni")')
if enable_ota_requestor:
self.extra_gn_options.append('chip_enable_ota_requestor=true')
if enable_icd:
self.extra_gn_options.append('chip_enable_icd_server=true chip_openthread_ftd=false')
if enable_low_power:
self.extra_gn_options.append(
'chip_build_libshell=false enable_openthread_cli=false show_qr_code=false disable_lcd=true')
if chip_build_libshell:
self.extra_gn_options.append('chip_build_libshell=true')
if chip_logging is False:
self.extra_gn_options.append('chip_logging=false')
if chip_openthread_ftd is False:
self.extra_gn_options.append('chip_openthread_ftd=false')
if enable_heap_monitoring:
self.extra_gn_options.append('enable_heap_monitoring=true')
if enable_openthread_cli is False:
self.extra_gn_options.append('enable_openthread_cli=false')
if show_qr_code:
self.extra_gn_options.append('show_qr_code=true')
if enable_wifi:
self.dotfile += self.root + '/build_for_wifi_gnfile.gn'
if enable_917_soc:
# Wifi SoC platform
self.extra_gn_options.append('chip_device_platform=\"SiWx917\"')
else:
# EFR32 + WiFi NCP combos
if board == Efr32Board.BRD4161A:
self.extra_gn_options.append('is_debug=false chip_logging=false')
if enable_rs9116:
self.extra_gn_options.append('use_rs9116=true chip_device_platform =\"efr32\"')
elif enable_wf200:
self.extra_gn_options.append('use_wf200=true chip_device_platform =\"efr32\"')
elif enable_917_ncp:
self.extra_gn_options.append('use_SiWx917=true chip_device_platform =\"efr32\"')
else:
raise Exception('Wifi usage: ...-wifi-[rs9116|wf200|siwx917]-...')
if enable_wifi_ipv4:
self.extra_gn_options.append('chip_enable_wifi_ipv4=true')
if enable_additional_data_advertising:
self.extra_gn_options.append('chip_enable_additional_data_advertising=true chip_enable_rotating_device_id=true')
if enable_ot_lib:
self.extra_gn_options.append(
'use_silabs_thread_lib=true chip_openthread_target="../silabs:ot-efr32-cert" openthread_external_platform=""')
if enable_ot_coap_lib:
self.extra_gn_options.append(
'use_silabs_thread_lib=true chip_openthread_target="../silabs:ot-efr32-cert" '
'use_thread_coap_lib=true openthread_external_platform=""')
if not no_version:
shortCommitSha = subprocess.check_output(
['git', 'describe', '--always', '--dirty', '--exclude', '*']).decode('ascii').strip()
branchName = subprocess.check_output(['git', 'rev-parse', '--abbrev-ref', 'HEAD']).decode('ascii').strip()
self.extra_gn_options.append(
'sl_matter_version_str="v1.3-%s-%s"' % (branchName, shortCommitSha))
if use_rps_extension is False:
self.extra_gn_options.append('use_rps_extension=false')
if "GSDK_ROOT" in os.environ:
# EFR32 SDK is very large. If the SDK path is already known (the
# case for pre-installed images), use it directly.
sdk_path = shlex.quote(os.environ['GSDK_ROOT'])
self.extra_gn_options.append(f"efr32_sdk_root=\"{sdk_path}\"")
if "GSDK_ROOT" in os.environ and not enable_wifi:
self.extra_gn_options.append(f"openthread_root=\"{sdk_path}/util/third_party/openthread\"")
if "WISECONNECT_SDK_ROOT" in os.environ:
wiseconnect_sdk_path = shlex.quote(os.environ['WISECONNECT_SDK_ROOT'])
self.extra_gn_options.append(f"wiseconnect_sdk_root=\"{wiseconnect_sdk_path}\"")
if "WIFI_SDK_ROOT" in os.environ:
wifi_sdk_path = shlex.quote(os.environ['WIFI_SDK_ROOT'])
self.extra_gn_options.append(f"wifi_sdk_root=\"{wifi_sdk_path}\"")
def GnBuildArgs(self):
return self.extra_gn_options
def build_outputs(self):
items = {}
for extension in ["out", "out.map", "hex"]:
name = '%s.%s' % (self.app.AppNamePrefix(), extension)
items[name] = os.path.join(self.output_dir, name)
if self.app == Efr32App.UNIT_TEST:
# Include test runner python wheels
for root, dirs, files in os.walk(os.path.join(self.output_dir, 'chip_nl_test_runner_wheels')):
for file in files:
items["chip_nl_test_runner_wheels/" +
file] = os.path.join(root, file)
# Figure out flash bundle files and build accordingly
with open(os.path.join(self.output_dir, self.app.FlashBundleName())) as f:
for line in f.readlines():
name = line.strip()
items['flashbundle/%s' %
name] = os.path.join(self.output_dir, name)
return items
def generate(self):
cmd = [
'gn', 'gen', '--check', '--fail-on-unused-args',
'--export-compile-commands',
'--root=%s' % self.root
]
if self.dotfile:
cmd += ['--dotfile=%s' % self.dotfile]
extra_args = self.GnBuildArgs()
if self.options.pw_command_launcher:
extra_args.append('pw_command_launcher="%s"' % self.options.pw_command_launcher)
if self.options.pregen_dir:
extra_args.append('chip_code_pre_generated_directory="%s"' % self.options.pregen_dir)
if extra_args:
cmd += ['--args=%s' % ' '.join(extra_args)]
cmd += [self.output_dir]
title = 'Generating ' + self.identifier
extra_env = self.GnBuildEnv()
if extra_env:
# convert the command into a bash command that includes
# setting environment variables
cmd = [
'bash', '-c', '\n' + ' '.join(
['%s="%s" \\\n' % (key, value) for key, value in extra_env.items()] +
[shlex.join(cmd)]
)
]
self._Execute(cmd, title=title)