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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use anyhow::anyhow;
use bumble::{
adv::{AdvertisementDataBuilder, CommonDataType},
wrapper::{
device::Device,
logging::{bumble_env_logging_level, py_logging_basic_config},
transport::Transport,
},
};
use clap::Parser as _;
use pyo3::PyResult;
use rand::Rng;
use std::path;
#[pyo3_asyncio::tokio::main]
async fn main() -> PyResult<()> {
env_logger::builder()
.filter_level(log::LevelFilter::Info)
.init();
let cli = Cli::parse();
if cli.log_hci {
py_logging_basic_config(bumble_env_logging_level("DEBUG"))?;
}
let transport = Transport::open(cli.transport).await?;
let mut device = Device::from_config_file_with_hci(
&cli.device_config,
transport.source()?,
transport.sink()?,
)?;
let mut adv_data = AdvertisementDataBuilder::new();
adv_data
.append(
CommonDataType::CompleteLocalName,
"Bumble from Rust".as_bytes(),
)
.map_err(|e| anyhow!(e))?;
// Randomized TX power
adv_data
.append(
CommonDataType::TxPowerLevel,
&[rand::thread_rng().gen_range(-100_i8..=20) as u8],
)
.map_err(|e| anyhow!(e))?;
device.power_on().await?;
if cli.extended {
println!("Starting extended advertisement...");
device.start_advertising_extended(adv_data).await?;
} else {
device.set_advertising_data(adv_data)?;
println!("Starting legacy advertisement...");
device.start_advertising(true).await?;
}
// wait until user kills the process
tokio::signal::ctrl_c().await?;
if cli.extended {
println!("Stopping extended advertisement...");
device.stop_advertising_extended().await?;
} else {
println!("Stopping legacy advertisement...");
device.stop_advertising().await?;
}
Ok(())
}
#[derive(clap::Parser)]
#[command(author, version, about, long_about = None)]
struct Cli {
/// Bumble device config.
///
/// See, for instance, `examples/device1.json` in the Python project.
#[arg(long)]
device_config: path::PathBuf,
/// Bumble transport spec.
///
/// <https://google.github.io/bumble/transports/index.html>
#[arg(long)]
transport: String,
/// Whether to perform an extended (BT 5.0) advertisement
#[arg(long)]
extended: bool,
/// Log HCI commands
#[arg(long)]
log_hci: bool,
}
|
