buttplug 0.2.0

Buttplug Intimate Hardware Control Library
Documentation 
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
115
116
117
118
119
120
121
122

use crate::{
    device::{
        Endpoint,
        configuration_manager::{DeviceSpecifier, XInputSpecifier, ProtocolDefinition},
        device::{ButtplugDeviceImplCreator, DeviceImpl, DeviceReadCmd, DeviceWriteCmd, DeviceSubscribeCmd, DeviceUnsubscribeCmd, BoundedDeviceEventBroadcaster},
    },
    core::{
        errors::{ButtplugError, ButtplugDeviceError},
        messages::RawReading,
    },
};
use super::xinput_device_comm_manager::XInputControllerIndex;
use rusty_xinput::{XInputHandle, XInputUsageError};
use async_trait::async_trait;
use broadcaster::BroadcastChannel;
use byteorder::{ReadBytesExt, LittleEndian};
use std::io::Cursor;

pub struct XInputDeviceImplCreator {
    index: XInputControllerIndex
}

impl XInputDeviceImplCreator {
    pub fn new(index: XInputControllerIndex) -> Self {
        println!("Emitting a new xbox device impl creator!");
        Self {
            index
        }
    }
}

#[async_trait]
impl ButtplugDeviceImplCreator for XInputDeviceImplCreator {
    fn get_specifier(&self) -> DeviceSpecifier {
        println!("Getting the specifier!");
        DeviceSpecifier::XInput(XInputSpecifier::default())
    }

    async fn try_create_device_impl(&mut self, protocol: ProtocolDefinition)
        -> Result<Box<dyn DeviceImpl>, ButtplugError> {
            println!("Emitting a new xbox device impl!");
            Ok(Box::new(XInputDeviceImpl::new(self.index)))
    }
}

#[derive(Clone, Debug)]
pub struct XInputDeviceImpl {
    handle: XInputHandle,
    index: XInputControllerIndex,
    event_receiver: BoundedDeviceEventBroadcaster,
    address: String,
}

impl XInputDeviceImpl {
    pub fn new(index: XInputControllerIndex) -> Self {
        let event_receiver = BroadcastChannel::with_cap(256);
        Self {
            handle: rusty_xinput::XInputHandle::load_default().unwrap(),
            index,
            event_receiver,
            address: format!("XInput Controller {}", index).to_owned()
        }
    }
}

#[async_trait]
impl DeviceImpl for XInputDeviceImpl {
    fn name(&self) -> &str {
        // This has to match the xinput identifier entry in the configuration
        // file, otherwise things will explode.
        "XInput Gamepad"
    }

    fn address(&self) -> &str {
        &self.address
    }

    fn connected(&self) -> bool {
        true
    }

    fn endpoints(&self) -> Vec<Endpoint> {
        vec![Endpoint::Tx]
    }

    async fn disconnect(&self) {

    }

    fn box_clone(&self) -> Box<dyn DeviceImpl> {
        Box::new((*self).clone())
    }

    fn get_event_receiver(&self) -> BoundedDeviceEventBroadcaster {
        self.event_receiver.clone()
    }

    async fn read_value(&self, msg: DeviceReadCmd) -> Result<RawReading, ButtplugError> {
        panic!("We should never get here!");
    }

    async fn write_value(&self, msg: DeviceWriteCmd) -> Result<(), ButtplugError> {
        println!("{:?}", msg.data);
        let mut cursor = Cursor::new(msg.data);
        let left_motor_speed = cursor.read_u16::<LittleEndian>().unwrap();
        let right_motor_speed = cursor.read_u16::<LittleEndian>().unwrap();
        println!("{} {}", left_motor_speed, right_motor_speed);
        self.handle.set_state(self.index as u32, left_motor_speed, right_motor_speed)
        .map_err(|e: XInputUsageError| {
            println!("{:?}", e);
            ButtplugError::ButtplugDeviceError(ButtplugDeviceError::new(&format!("{:?}", e).to_owned()))
        })
    }

    async fn subscribe(&self, msg: DeviceSubscribeCmd) -> Result<(), ButtplugError> {
        panic!("We should never get here!");
    }

    async fn unsubscribe(&self, msg: DeviceUnsubscribeCmd) -> Result<(), ButtplugError> {
        panic!("We should never get here!");
    }
}