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pull/8757/head
Jimmy Brisson 2018-11-13 14:17:06 -06:00
parent 10f2c05318
commit 74f45fbbfc
4 changed files with 452934 additions and 404 deletions
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1
requirements.txt
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@ -23,3 +23,4 @@ git+https://github.com/armmbed/manifest-tool.git@v1.4.6
icetea>=1.2.1,<1.3
pycryptodome>=3.7.2,<=3.7.3
pyusb>=1.0.0,<2.0.0
cmsis-pack-manager>=0.2.2,<0.3.0

425
tools/arm_pack_manager/__init__.py
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@ -37,14 +37,13 @@ from json import dump, load
from zipfile import ZipFile
from tempfile import gettempdir
import warnings
from cmsis_pack_manager import Cache as _Cache
from distutils.version import LooseVersion
from tools.flash_algo import PackFlashAlgo
warnings.filterwarnings("ignore")
from fuzzywuzzy import process
RootPackURL = "http://www.keil.com/pack/index.idx"
LocalPackDir = dirname(__file__)
@ -52,37 +51,8 @@ LocalPackIndex = join(LocalPackDir, "index.json")
LocalPackAliases = join(LocalPackDir, "aliases.json")
protocol_matcher = compile("\w*://")
def strip_protocol(url) :
return protocol_matcher.sub("", str(url))
def largest_version(content) :
return sorted([t['version'] for t in content.package.releases('release')],
reverse=True, key=lambda v: LooseVersion(v))[0]
def do_queue(Class, function, interable) :
q = Queue()
threads = [Class(q, function) for each in range(20)]
for each in threads :
each.setDaemon(True)
each.start()
for thing in interable :
q.put(thing)
q.join()
class Reader (Thread) :
def __init__(self, queue, func) :
Thread.__init__(self)
self.queue = queue
self.func = func
def run(self) :
while True :
url = self.queue.get()
self.func(url)
self.queue.task_done()
class Cache () :
class Cache (_Cache):
""" The Cache object is the only relevant API object at the moment
Constructing the Cache object does not imply any caching.
@ -93,83 +63,11 @@ class Cache () :
:param no_timeouts: A boolean that, when True, disables the default connection timeout and low speed timeout for downloading things.
:type no_timeouts: bool
"""
def __init__ (self, silent, no_timeouts) :
self.silent = silent
self.counter = 0
self.total = 1
self._index = {}
self._aliases = {}
self.urls = None
self.no_timeouts = no_timeouts
self.data_path = gettempdir()
def display_counter (self, message) :
stdout.write("{} {}/{}\r".format(message, self.counter, self.total))
stdout.flush()
def cache_file (self, url) :
"""Low level interface to caching a single file.
:param url: The URL to cache.
:type url: str
:rtype: None
"""
if not self.silent : print("Caching {}...".format(url))
dest = join(self.data_path, strip_protocol(url))
try :
makedirs(dirname(dest))
except OSError as exc :
if exc.errno == EEXIST : pass
else : raise
try:
with open(dest, "wb+") as fd :
fd.write(urlopen(url).read())
except URLError as e:
stderr.write(e.reason)
self.counter += 1
self.display_counter("Caching Files")
def pdsc_to_pack (self, url) :
"""Find the URL of the specified pack file described by a PDSC.
The PDSC is assumed to be cached and is looked up in the cache by its URL.
:param url: The url used to look up the PDSC.
:type url: str
:return: The url of the PACK file.
:rtype: str
"""
content = self.pdsc_from_cache(url)
new_url = content.package.url.get_text()
if not new_url.endswith("/") :
new_url = new_url + "/"
return (new_url + content.package.vendor.get_text() + "." +
content.package.find('name').get_text() + "." +
largest_version(content) + ".pack")
def cache_pdsc_and_pack (self, url) :
self.cache_file(url)
try :
self.cache_file(self.pdsc_to_pack(url))
except AttributeError :
stderr.write("[ ERROR ] {} does not appear to be a conforming .pdsc file\n".format(url))
self.counter += 1
def get_urls(self):
"""Extract the URLs of all know PDSC files.
Will pull the index from the internet if it is not cached.
:return: A list of all PDSC URLs
:rtype: [str]
"""
if not self.urls :
try : root_data = self.pdsc_from_cache(RootPackURL)
except IOError : root_data = self.cache_and_parse(RootPackURL)
self.urls = ["/".join([pdsc.get('url').strip("/"),
pdsc.get('name').strip("/")])
for pdsc in root_data.find_all("pdsc")]
return self.urls
def __init__ (self, silent, no_timeouts):
super(Cache, self).__init__(
silent, no_timeouts,
json_path=LocalPackDir, data_path=LocalPackDir
)
def _get_sectors(self, device):
"""Extract sector sizes from device FLM algorithm
@ -182,144 +80,29 @@ class Cache () :
try:
pack = self.pack_from_cache(device)
ret = []
for filename in device['algorithm'].keys():
for algo in device['algorithms']:
try:
flm = pack.open(filename)
flm = pack.open(algo["file_name"].replace("\\\\", "/").replace("\\", "/"))
flash_alg = PackFlashAlgo(flm.read())
sectors = [(flash_alg.flash_start + offset, size)
for offset, size in flash_alg.sector_sizes]
ret.extend(sectors)
except Exception:
except Exception as e:
print(e)
print(device)
pass
ret.sort(key=lambda sector: sector[0])
return ret
except Exception:
except Exception as e:
print(e)
return None
def _extract_dict(self, device, filename, pack) :
to_ret = dict(pdsc_file=filename, pack_file=pack)
try : to_ret["memory"] = dict([(m["id"], dict(start=m["start"],
size=m["size"]))
for m in device("memory")])
except (KeyError, TypeError, IndexError) as e:
try : to_ret["memory"] = dict([(m["name"], dict(start=m["start"],
size=m["size"]))
for m in device("memory")])
except (KeyError, TypeError, IndexError) as e : pass
try: algorithms = device("algorithm")
except:
try: algorithms = device.parent("algorithm")
except: pass
else:
if not algorithms:
try: algorithms = device.parent("algorithm")
except: pass
try : to_ret["algorithm"] = dict([(algo.get("name").replace('\\','/'),
dict(start=algo["start"],
size=algo["size"],
ramstart=algo.get("ramstart",None),
ramsize=algo.get("ramsize",None),
default=algo.get("default",1)))
for algo in algorithms])
except (KeyError, TypeError, IndexError) as e: pass
try: to_ret["debug"] = device.parent.parent.debug["svd"]
except (KeyError, TypeError, IndexError) as e : pass
try: to_ret["debug"] = device.parent.debug["svd"]
except (KeyError, TypeError, IndexError) as e : pass
try: to_ret["debug"] = device.debug["svd"]
except (KeyError, TypeError, IndexError) as e : pass
to_ret["compile"] = {}
try: compile_l1 = device.parent("compile")
except (KeyError, TypeError, IndexError) as e : compile_l1 = []
try: compile_l2 = device.parent.parent("compile")
except (KeyError, TypeError, IndexError) as e : compile_l2 = []
compile = compile_l2 + compile_l1
for c in compile:
try: to_ret["compile"]["header"] = c["header"]
except (KeyError, TypeError, IndexError) as e : pass
try: to_ret["compile"]["define"] = c["define"]
except (KeyError, TypeError, IndexError) as e : pass
try: to_ret["core"] = device.parent.processor['dcore']
except (KeyError, TypeError, IndexError) as e : pass
try: to_ret["core"] = device.parent.parent.processor['dcore']
except (KeyError, TypeError, IndexError) as e : pass
to_ret["processor"] = {}
try: proc_l1 = device("processor")
except (KeyError, TypeError, IndexError) as e: proc_l1 = []
try: proc_l2 = device.parent("processor")
except (KeyError, TypeError, IndexError) as e: proc_l2 = []
try: proc_l3 = device.parent.parent("processor")
except (KeyError, TypeError, IndexError) as e: proc_l3 = []
proc = proc_l3 + proc_l2 + proc_l1
for p in proc:
try: to_ret["processor"]["fpu"] = p['dfpu']
except (KeyError, TypeError, IndexError) as e: pass
try: to_ret["processor"]["endianness"] = p['dendian']
except (KeyError, TypeError, IndexError) as e: pass
try: to_ret["processor"]["clock"] = p['dclock']
except (KeyError, TypeError, IndexError) as e: pass
try: to_ret["vendor"] = device.parent['dvendor']
except (KeyError, TypeError, IndexError) as e: pass
try: to_ret["vendor"] = device.parent.parent['dvendor']
except (KeyError, TypeError, IndexError) as e: pass
if not to_ret["processor"]:
del to_ret["processor"]
if not to_ret["compile"]:
del to_ret["compile"]
to_ret['debug-interface'] = []
to_ret['sectors'] = self._get_sectors(to_ret)
return to_ret
def _generate_index_helper(self, d) :
try :
pack = self.pdsc_to_pack(d)
self._index.update(dict([(dev['dname'], self._extract_dict(dev, d, pack)) for dev in
(self.pdsc_from_cache(d)("device"))]))
except AttributeError as e :
stderr.write("[ ERROR ] file {}\n".format(d))
print(e)
self.counter += 1
self.display_counter("Generating Index")
def _generate_aliases_helper(self, d) :
try :
mydict = []
for dev in self.pdsc_from_cache(d)("board"):
try :
mydict.append((dev['name'], dev.mounteddevice['dname']))
except (KeyError, TypeError, IndexError) as e:
pass
self._aliases.update(dict(mydict))
except (AttributeError, TypeError) as e :
pass
self.counter += 1
self.display_counter("Scanning for Aliases")
def get_flash_algorthim_binary(self, device_name, all=False) :
"""Retrieve the flash algorithm file for a particular part.
Assumes that both the PDSC and the PACK file associated with that part are in the cache.
:param device_name: The exact name of a device
:param all: Return an iterator of all flash algos for this device
:type device_name: str
:return: A file-like object that, when read, is the ELF file that describes the flashing algorithm
:return: A file-like object that, when read, is the ELF file that describes the flashing algorithm.
When "all" is set to True then an iterator for file-like objects is returned
:rtype: ZipExtFile or ZipExtFile iterator if all is True
"""
device = self.index[device_name]
pack = self.pack_from_cache(device)
algo_itr = (pack.open(path) for path in device['algorithm'].keys())
return algo_itr if all else algo_itr.next()
def cache_everything(self):
super(Cache, self).cache_everything()
for name, device in self.index.items():
if name != "version":
device["sectors"] = self._get_sectors(device)
self.generate_index()
def get_svd_file(self, device_name) :
"""Retrieve the flash algorithm file for a particular part.
@ -335,169 +118,7 @@ class Cache () :
pack = self.pack_from_cache(device)
return pack.open(device['debug'])
def generate_index(self) :
self._index = {}
self.counter = 0
do_queue(Reader, self._generate_index_helper, self.get_urls())
def generate_index(self):
with open(LocalPackIndex, "wb+") as out:
self._index["version"] = "0.1.0"
dump(self._index, out)
stdout.write("\n")
def generate_aliases(self) :
self._aliases = {}
self.counter = 0
do_queue(Reader, self._generate_aliases_helper, self.get_urls())
with open(LocalPackAliases, "wb+") as out:
dump(self._aliases, out)
stdout.write("\n")
def find_device(self, match) :
choices = process.extract(match, self.index.keys(), limit=len(self.index))
choices = sorted([(v, k) for k, v in choices], reverse=True)
if choices : choices = list(takewhile(lambda t: t[0] == choices[0][0], choices))
return [(v, self.index[v]) for k,v in choices]
def dump_index_to_file(self, file) :
with open(file, "wb+") as out:
dump(self.index, out)
@property
def index(self) :
"""An index of most of the important data in all cached PDSC files.
:Example:
>>> from ArmPackManager import Cache
>>> a = Cache()
>>> a.index["LPC1768"]
{u'algorithm': {u'RAMsize': u'0x0FE0',
u'RAMstart': u'0x10000000',
u'name': u'Flash/LPC_IAP_512.FLM',
u'size': u'0x80000',
u'start': u'0x00000000'},
u'compile': [u'Device/Include/LPC17xx.h', u'LPC175x_6x'],
u'debug': u'SVD/LPC176x5x.svd',
u'pdsc_file': u'http://www.keil.com/pack/Keil.LPC1700_DFP.pdsc',
u'memory': {u'IRAM1': {u'size': u'0x8000', u'start': u'0x10000000'},
u'IRAM2': {u'size': u'0x8000', u'start': u'0x2007C000'},
u'IROM1': {u'size': u'0x80000', u'start': u'0x00000000'}}}
"""
if not self._index :
with open(LocalPackIndex) as i :
self._index = load(i)
return self._index
@property
def aliases(self) :
"""An index of most of the important data in all cached PDSC files.
:Example:
>>> from ArmPackManager import Cache
>>> a = Cache()
>>> a.index["LPC1768"]
{u'algorithm': {u'RAMsize': u'0x0FE0',
u'RAMstart': u'0x10000000',
u'name': u'Flash/LPC_IAP_512.FLM',
u'size': u'0x80000',
u'start': u'0x00000000'},
u'compile': [u'Device/Include/LPC17xx.h', u'LPC175x_6x'],
u'debug': u'SVD/LPC176x5x.svd',
u'pdsc_file': u'http://www.keil.com/pack/Keil.LPC1700_DFP.pdsc',
u'memory': {u'IRAM1': {u'size': u'0x8000', u'start': u'0x10000000'},
u'IRAM2': {u'size': u'0x8000', u'start': u'0x2007C000'},
u'IROM1': {u'size': u'0x80000', u'start': u'0x00000000'}}}
"""
if not self._aliases :
with open(LocalPackAliases) as i :
self._aliases = load(i)
return self._aliases
def cache_everything(self) :
"""Cache every PACK and PDSC file known.
Generates an index afterwards.
.. note:: This process may use 4GB of drive space and take upwards of 10 minutes to complete.
"""
self.cache_pack_list(self.get_urls())
self.generate_index()
self.generate_aliases()
def cache_descriptors(self) :
"""Cache every PDSC file known.
Generates an index afterwards.
.. note:: This process may use 11MB of drive space and take upwards of 1 minute.
"""
self.cache_descriptor_list(self.get_urls())
self.generate_index()
self.generate_aliases()
def cache_descriptor_list(self, list) :
"""Cache a list of PDSC files.
:param list: URLs of PDSC files to cache.
:type list: [str]
"""
self.total = len(list)
self.display_counter("Caching Files")
do_queue(Reader, self.cache_file, list)
stdout.write("\n")
def cache_pack_list(self, list) :
"""Cache a list of PACK files, referenced by their PDSC URL
:param list: URLs of PDSC files to cache.
:type list: [str]
"""
self.total = len(list) * 2
self.display_counter("Caching Files")
do_queue(Reader, self.cache_pdsc_and_pack, list)
stdout.write("\n")
def pdsc_from_cache(self, url) :
"""Low level inteface for extracting a PDSC file from the cache.
Assumes that the file specified is a PDSC file and is in the cache.
:param url: The URL of a PDSC file.
:type url: str
:return: A parsed representation of the PDSC file.
:rtype: BeautifulSoup
"""
dest = join(self.data_path, strip_protocol(url))
with open(dest, "r") as fd :
return BeautifulSoup(fd, "html.parser")
def pack_from_cache(self, device) :
"""Low level inteface for extracting a PACK file from the cache.
Assumes that the file specified is a PACK file and is in the cache.
:param url: The URL of a PACK file.
:type url: str
:return: A parsed representation of the PACK file.
:rtype: ZipFile
"""
return ZipFile(join(self.data_path,
strip_protocol(device['pack_file'])))
def gen_dict_from_cache() :
pdsc_files = pdsc_from_cache(RootPackUrl)
def cache_and_parse(self, url) :
"""A low level shortcut that Caches and Parses a PDSC file.
:param url: The URL of the PDSC file.
:type url: str
:return: A parsed representation of the PDSC file.
:rtype: BeautifulSoup
"""
self.cache_file(url)
return self.pdsc_from_cache(url)
self._index["version"] = "0.2.0"
dump(self._index, out, indent=4, sort_keys=True)

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tools/arm_pack_manager/aliases.json
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tools/arm_pack_manager/index.json
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