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#!/usr/bin/env python3
# SPDX-License-Identifier: MIT
"""CLI tool to send messages through FreeStyle HID protocol."""
import argparse
import logging
import sys
from glucometerutils import exceptions
from glucometerutils.support import freestyle
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
'--text_cmd_type', action='store', type=int, default=0x60,
help='Message type for text commands sent to the device.')
parser.add_argument(
'--text_reply_type', action='store', type=int, default=0x60,
help='Message type for text replies received from the device.')
parser.add_argument(
'device', action='store',
help='Path to the HID device to open.')
parser.add_argument(
'--vlog', action='store', required=False, type=int,
help=('Python logging level. See the levels at '
'https://docs.python.org/3/library/logging.html#logging-levels'))
args = parser.parse_args()
logging.basicConfig(level=args.vlog)
device = freestyle.FreeStyleHidDevice(args.device)
device.TEXT_CMD = args.text_cmd_type
device.TEXT_REPLY_CMD = args.text_reply_type
device.connect()
while True:
if sys.stdin.isatty():
command = input('>>> ')
else:
command = input()
print('>>> {command}'.format(command=command))
try:
print(device._send_text_command(bytes(command, 'ascii')))
except exceptions.InvalidResponse as error:
print('! {error}'.format(error=error))
if __name__ == "__main__":
main()
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