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tools: Allow all flash algos to be retrieved 

Add an 'all' parameter to get_flash_algorthim_binary. When set
an enumerator of all flash algorithms is returned. rather than just
the first flash algorithm.
pull/3931/head
Russ Butler 2017-03-13 16:08:14 -05:00
parent 684fcc1b13
commit 44bc754be5
1 changed files with 7 additions and 3 deletions
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10
tools/arm_pack_manager/__init__.py
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@ -246,19 +246,23 @@ class Cache () :
self.counter += 1 self.counter += 1
self.display_counter("Scanning for Aliases") self.display_counter("Scanning for Aliases")
def get_flash_algorthim_binary(self, device_name) : def get_flash_algorthim_binary(self, device_name, all=False) :
"""Retrieve the flash algorithm file for a particular part. """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. 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 device_name: The exact name of a device
:param all: Return an iterator of all flash algos for this device
:type device_name: str :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
:rtype: ZipExtFile :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] device = self.index[device_name]
pack = self.pack_from_cache(device) pack = self.pack_from_cache(device)
return pack.open(device['algorithm'].keys()[0]) algo_itr = (pack.open(path) for path in device['algorithm'].keys())
return algo_itr if all else algo_itr.next()
def get_svd_file(self, device_name) : def get_svd_file(self, device_name) :
"""Retrieve the flash algorithm file for a particular part. """Retrieve the flash algorithm file for a particular part.