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author | Diego Elio Pettenò <flameeyes@flameeyes.com> | 2023-08-03 10:19:38 +0200 |
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committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2023-08-03 10:59:53 +0200 |
commit | 94ff09b946be3c170103b841633e6ec48b4c0297 (patch) | |
tree | 74735d183a328fefd085b1db089217df2cf4fb24 /freestyle_hid | |
parent | If present, load the actual keys from freestyle-keys package. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | freestyle_hid/_session.py | 11 | ||||
-rwxr-xr-x | freestyle_hid/tools/hid_console.py | 16 |
2 files changed, 21 insertions, 6 deletions
diff --git a/freestyle_hid/_session.py b/freestyle_hid/_session.py index 0debaed..a2c9195 100644 --- a/freestyle_hid/_session.py +++ b/freestyle_hid/_session.py @@ -119,17 +119,18 @@ class Session: text_message_type: int, text_reply_message_type: int, encoding: str = "ascii", + encrypted: bool = False, ) -> None: + if encrypted and not _HAS_LIBRE2_KEYS: + raise MissingFreeStyleKeys() + self._handle = HidWrapper.open(device_path, ABBOTT_VENDOR_ID, product_id) self._text_message_type = text_message_type self._text_reply_message_type = text_reply_message_type self._encoding = encoding - self._encrypted_protocol = product_id in [0x3950] + self._encrypted_protocol = encrypted def encryption_handshake(self): - if not _HAS_LIBRE2_KEYS: - raise MissingFreeStyleKeys() - self.send_command(0x05, b"") response = self.read_response() assert response[0] == 0x06 @@ -179,9 +180,9 @@ class Session: # print("HANDSHAKE SUCCESSFUL!") def connect(self): + """Open connection to the device, starting the knocking sequence.""" if self._encrypted_protocol: self.encryption_handshake() - """Open connection to the device, starting the knocking sequence.""" self.send_command(_INIT_COMMAND, b"") response = self.read_response() if not _is_init_reply(response): diff --git a/freestyle_hid/tools/hid_console.py b/freestyle_hid/tools/hid_console.py index 2c395bd..6eec4e2 100755 --- a/freestyle_hid/tools/hid_console.py +++ b/freestyle_hid/tools/hid_console.py @@ -46,6 +46,14 @@ click_log.basic_config(logger) help="Encoding to use to decode commands returned by the meter", default="ascii", ) +@click.option( + "--encrypted-protocol / --no-encrypted-protocol", + default=False, + help=( + "Whether to use the encrypted protocol to communicate to the device." + " This is necessary to talk to Libre2 glucometers." + ), +) @click.argument( "device-path", type=click.Path(exists=True, dir_okay=False, writable=True, allow_dash=False), @@ -59,6 +67,7 @@ def main( product_id: Optional[int], device_path: Optional[pathlib.Path], encoding: str, + encrypted_protocol: bool, ): if not product_id and not device_path: raise click.UsageError( @@ -66,7 +75,12 @@ def main( ) session = freestyle_hid.Session( - product_id, device_path, text_command_type, text_reply_type, encoding=encoding + product_id, + device_path, + text_command_type, + text_reply_type, + encoding=encoding, + encrypted=encrypted_protocol, ) session.connect() |