cc3200: Make update-wipy.py more robust.
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fa655ce196
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76e52b5daf
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@ -25,19 +25,34 @@ def print_exception(e):
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print ('Exception: {}, on line {}'.format(e, sys.exc_info()[-1].tb_lineno))
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def ftp_directory_exists(ftpobj, directory_name):
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filelist = []
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ftpobj.retrlines('LIST',filelist.append)
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for f in filelist:
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if f.split()[-1] == directory_name:
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return True
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return False
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def transfer_file(args):
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with FTP(args.ip, timeout=10) as ftp:
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with FTP(args.ip, timeout=20) as ftp:
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print ('FTP connection established')
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if '230' in ftp.login(args.user, args.password):
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print ('Login successful')
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if '250' in ftp.cwd('/flash/sys'):
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if '250' in ftp.cwd('/flash'):
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if not ftp_directory_exists(ftp, 'sys'):
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print ('/flash/sys directory does not exist')
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if not '550' in ftp.mkd('sys'):
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print ('/flash/sys directory created')
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else:
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print ('Error: cannot create /flash/sys directory')
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return False
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if '250' in ftp.cwd('sys'):
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print ("Entered '/flash/sys' directory")
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with open(args.file, "rb") as fwfile:
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print ('Firmware image found, initiating transfer...')
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if '226' in ftp.storbinary("STOR " + 'mcuimg.bin', fwfile, 512):
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print ('File transfer complete')
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return True
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@ -45,6 +60,8 @@ def transfer_file(args):
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print ('Error: file transfer failed')
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else:
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print ('Error: cannot enter /flash/sys directory')
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else:
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print ('Error: cannot enter /flash directory')
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else:
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print ('Error: ftp login failed')
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@ -97,12 +114,12 @@ def verify_update(args):
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firmware_tag = ''
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def find_tag (tag):
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nonlocal success, firmware_tag
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if tag in firmware_tag:
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success = True
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print("Verification passed")
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return True
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else:
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print("Error: verification failed, the git tag doesn't match")
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return False
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try:
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# Specify a longer time out value here because the board has just been
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@ -114,14 +131,14 @@ def verify_update(args):
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tag_file_path = args.file.rstrip('mcuimg.bin') + 'genhdr/mpversion.h'
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if args.tag is not None:
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find_tag(bytes(args.tag, 'ascii'))
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success = find_tag(bytes(args.tag, 'ascii'))
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else:
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with open(tag_file_path) as tag_file:
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for line in tag_file:
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bline = bytes(line, 'ascii')
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if b'MICROPY_GIT_HASH' in bline:
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bline = bline.lstrip(b'#define MICROPY_GIT_HASH ').replace(b'"', b'').replace(b'\r', b'').replace(b'\n', b'')
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find_tag(bline)
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success = find_tag(bline)
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break
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except Exception as e:
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