OVMS3-idf/tools/tiny-test-fw/IDF/IDFApp.py
2017-10-31 17:42:19 +08:00

164 lines
5.7 KiB
Python

# Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
#
# 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.
""" IDF Test Applications """
import subprocess
import os
import App
class IDFApp(App.BaseApp):
"""
Implements common esp-idf application behavior.
idf applications should inherent from this class and overwrite method get_binary_path.
"""
IDF_DOWNLOAD_CONFIG_FILE = "download.config"
def __init__(self, app_path):
super(IDFApp, self).__init__(app_path)
self.idf_path = self.get_sdk_path()
self.binary_path = self.get_binary_path(app_path)
assert os.path.exists(self.binary_path)
assert self.IDF_DOWNLOAD_CONFIG_FILE in os.listdir(self.binary_path)
self.esptool, self.partition_tool = self.get_tools()
@classmethod
def get_sdk_path(cls):
idf_path = os.getenv("IDF_PATH")
assert idf_path
assert os.path.exists(idf_path)
return idf_path
@classmethod
def get_tools(cls):
idf_path = cls.get_sdk_path()
# get esptool and partition tool for esp-idf
esptool = os.path.join(idf_path, "components",
"esptool_py", "esptool", "esptool.py")
partition_tool = os.path.join(idf_path, "components",
"partition_table", "gen_esp32part.py")
assert os.path.exists(esptool) and os.path.exists(partition_tool)
return esptool, partition_tool
def get_binary_path(self, app_path):
"""
get binary path according to input app_path.
subclass must overwrite this method.
:param app_path: path of application
:return: abs app binary path
"""
pass
def process_arg(self, arg):
"""
process args in download.config. convert to abs path for .bin args. strip spaces and CRLFs.
"""
if ".bin" in arg:
ret = os.path.join(self.binary_path, arg)
else:
ret = arg
return ret.strip("\r\n ")
def process_app_info(self):
"""
get app download config and partition info from a specific app path
:return: download config, partition info
"""
with open(os.path.join(self.binary_path, self.IDF_DOWNLOAD_CONFIG_FILE), "r") as f:
configs = f.read().split(" ")
download_configs = ["--chip", "auto", "--before", "default_reset",
"--after", "hard_reset", "write_flash", "-z"]
download_configs += [self.process_arg(x) for x in configs]
# handle partition table
for partition_file in download_configs:
if "partition" in partition_file:
partition_file = os.path.join(self.binary_path, partition_file)
break
else:
raise ValueError("No partition table found for IDF binary path: {}".format(self.binary_path))
process = subprocess.Popen(["python", self.partition_tool, partition_file],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
raw_data = process.stdout.read()
if isinstance(raw_data, bytes):
raw_data = raw_data.decode()
partition_table = dict()
for line in raw_data.splitlines():
if line[0] != "#":
try:
_name, _type, _subtype, _offset, _size, _flags = line.split(",")
if _size[-1] == "K":
_size = int(_size[:-1]) * 1024
elif _size[-1] == "M":
_size = int(_size[:-1]) * 1024 * 1024
else:
_size = int(_size)
except ValueError:
continue
partition_table[_name] = {
"type": _type,
"subtype": _subtype,
"offset": _offset,
"size": _size,
"flags": _flags
}
return download_configs, partition_table
class Example(IDFApp):
def get_binary_path(self, app_path):
# build folder of example path
path = os.path.join(self.idf_path, app_path, "build")
if not os.path.exists(path):
# search for CI build folders
app = os.path.basename(app_path)
example_path = os.path.join(self.idf_path, "build_examples", "example_builds")
for dirpath, dirnames, files in os.walk(example_path):
if dirnames:
if dirnames[0] == app:
path = os.path.join(example_path, dirpath, dirnames[0], "build")
break
else:
raise OSError("Failed to find example binary")
return path
class UT(IDFApp):
def get_binary_path(self, app_path):
if app_path:
# specified path, join it and the idf path
path = os.path.join(self.idf_path, app_path)
else:
path = os.path.join(self.idf_path, "tools", "unit-test-app", "build")
return path
class SSC(IDFApp):
def get_binary_path(self, app_path):
# TODO: to implement SSC get binary path
return app_path
class AT(IDFApp):
def get_binary_path(self, app_path):
# TODO: to implement AT get binary path
return app_path