kopia lustrzana https://github.com/micropython/micropython
38 wiersze
1.2 KiB
Python
38 wiersze
1.2 KiB
Python
# Reads the USB VID and PID from the file specified by sys.argv[1] and then
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# inserts those values into the template file specified by sys.argv[2],
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# printing the result to stdout
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from __future__ import print_function
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import sys
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import re
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import string
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config_prefix = "MICROPY_HW_USB_"
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needed_keys = ("USB_PID_CDC_MSC", "USB_PID_CDC_HID", "USB_PID_CDC", "USB_VID")
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def parse_usb_ids(filename):
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rv = dict()
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for line in open(filename).readlines():
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line = line.rstrip("\r\n")
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match = re.match("^#define\s+(\w+)\s+\(0x([0-9A-Fa-f]+)\)$", line)
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if match and match.group(1).startswith(config_prefix):
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key = match.group(1).replace(config_prefix, "USB_")
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val = match.group(2)
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# print("key =", key, "val =", val)
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if key in needed_keys:
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rv[key] = val
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for k in needed_keys:
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if k not in rv:
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raise Exception("Unable to parse %s from %s" % (k, filename))
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return rv
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if __name__ == "__main__":
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usb_ids_file = sys.argv[1]
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template_file = sys.argv[2]
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replacements = parse_usb_ids(usb_ids_file)
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for line in open(template_file, "r").readlines():
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print(string.Template(line).safe_substitute(replacements), end="")
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