circuitpython/tools/insert-usb-ids.py
Damien George 96c6b8cae3 ports: Rename USBD_VID/PID config macros to MICROPY_HW_USB_VID/PID.
For consistency with other board-level config macros that begin with
MICROPY_HW_USB.

Also allow boards in the mimxrt, nrf and samd ports to configure these
values.

Signed-off-by: Damien George <damien@micropython.org>
2021-08-07 23:13:55 +10:00

38 lines
1.2 KiB
Python

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