1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
#!/usr/bin/env python3
# SPDX-FileCopyrightText: © 2019 The freestyle-hid Authors
# SPDX-License-Identifier: Apache-2.0
"""CLI tool to send messages through FreeStyle HID protocol."""
import logging
import pathlib
import sys
from typing import Optional
import click
import click_log
import freestyle_hid
logger = logging.getLogger()
click_log.basic_config(logger)
@click.command()
@click_log.simple_verbosity_option(logger, "--vlog")
@click.option(
"--text-command-type",
"-c",
type=int,
default=0x60,
help="Message type for text commands sent to the device.",
)
@click.option(
"--text-reply-type",
"-r",
type=int,
default=0x60,
help="Message type for text replies received from the device.",
)
@click.option(
"--product-id",
"-p",
type=int,
help="Optional product ID (in alternative to the device path)",
)
@click.argument(
"device-path",
type=click.Path(exists=True, dir_okay=False, writable=True, allow_dash=False),
callback=lambda ctx, param, value: pathlib.Path(value) if value else None,
required=False,
)
def main(
*,
text_command_type: int,
text_reply_type: int,
product_id: Optional[int],
device_path: Optional[pathlib.Path],
):
if not product_id and not device_path:
raise click.UsageError(
"One of --product-id or DEVICE_PATH need to be provided."
)
session = freestyle_hid.Session(
product_id, device_path, text_command_type, text_reply_type
)
session.connect()
while True:
if sys.stdin.isatty():
command = input(">>> ")
else:
command = input()
print(f">>> {command}")
try:
print(session.send_text_command(bytes(command, "ascii")))
except freestyle_hid.CommandError as error:
print(f"! {error!r}")
if __name__ == "__main__":
main()
|
