awdl_frame_parser/tlvs/data_path/data_path_state_tlv/
misc.rs

1use macro_bits::{bit, bitfield, check_bit};
2use scroll::{
3    ctx::{TryFromCtx, TryIntoCtx},
4    Endian, Pread, Pwrite,
5};
6
7#[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
8pub struct DataPathStats {
9    pub msec_since_activation: u32,
10    pub aw_seq_counter: u32,
11    pub pay_update_coutner: u32,
12}
13impl TryFromCtx<'_> for DataPathStats {
14    type Error = scroll::Error;
15    fn try_from_ctx(from: &'_ [u8], _ctx: ()) -> Result<(Self, usize), Self::Error> {
16        let mut offset = 0;
17        Ok((
18            Self {
19                msec_since_activation: from.gread_with(&mut offset, Endian::Little)?,
20                aw_seq_counter: from.gread_with(&mut offset, Endian::Little)?,
21                pay_update_coutner: from.gread_with(&mut offset, Endian::Little)?,
22            },
23            offset,
24        ))
25    }
26}
27impl TryIntoCtx for DataPathStats {
28    type Error = scroll::Error;
29    fn try_into_ctx(self, buf: &mut [u8], _ctx: ()) -> Result<usize, Self::Error> {
30        let mut offset = 0;
31        buf.gwrite_with(self.msec_since_activation, &mut offset, Endian::Little)?;
32        buf.gwrite_with(self.aw_seq_counter, &mut offset, Endian::Little)?;
33        buf.gwrite_with(self.pay_update_coutner, &mut offset, Endian::Little)?;
34        Ok(offset)
35    }
36}
37bitfield! {
38    #[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
39    pub struct ChannelMap: u16 {
40        pub channel_6: bool => bit!(0),
41        pub channel_44: bool => bit!(1),
42        pub channel_149: bool => bit!(2)
43    }
44}
45#[derive(Clone, Copy, Debug, PartialEq, Eq)]
46pub enum DataPathChannel {
47    SingleChannel { channel: u8 },
48    ChannelMap(ChannelMap),
49}
50impl DataPathChannel {
51    pub fn from_u16(value: u16) -> Self {
52        if !check_bit!(value, bit!(0)) {
53            Self::SingleChannel {
54                channel: value as u8,
55            }
56        } else {
57            Self::ChannelMap(ChannelMap::from_bits(value))
58        }
59    }
60    pub fn as_u16(&self) -> u16 {
61        match *self {
62            DataPathChannel::SingleChannel { channel } => channel as u16,
63            DataPathChannel::ChannelMap(channel_map) => channel_map.into_bits(),
64        }
65    }
66}
67bitfield! {
68    #[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
69    pub struct UnicastOptions: u32 {
70        pub start_airplay: bool => bit!(1),
71        pub cache_request: bool => bit!(3),
72        pub jumpstart_dfs_proxy: bool => bit!(5),
73        pub airplay_on_dfs_channel: bool => bit!(6),
74        pub start_sidecar: bool => bit!(9),
75        pub sidecar_bg_request: bool => bit!(10),
76        pub sidecar_fg_request: bool => bit!(11),
77        pub stop_sidecar: bool => bit!(12),
78        pub start_multi_peer_steering: bool => bit!(13),
79        pub start_real_time_mode: bool => bit!(14),
80        pub stop_real_time_mode: bool => bit!(15),
81        pub start_airplay_recovery: bool => bit!(16),
82        pub start_ht_mode: bool => bit!(17),
83        pub stop_ht_mode: bool => bit!(18),
84        pub stop_airplay: bool => bit!(19),
85        pub failed_multi_peer_steering: bool => bit!(20),
86        pub unknown: u8 => bit!(21, 22, 23),
87        pub start_rtg_ensemble: bool => bit!(24),
88        pub stop_rtg_ensemble: bool => bit!(25),
89        pub start_airplay_in_rtg_mode: bool => bit!(26),
90        pub stop_airplay_in_rtg_mode: bool => bit!(27),
91        pub start_sidecar_in_rtg_mode: bool => bit!(28),
92        pub stop_sidecar_in_rtg_mode: bool => bit!(29),
93        pub start_remote_camera: bool => bit!(30),
94        pub stop_remote_camera: bool => bit!(31)
95    }
96}
awdl_frame_parser/tlvs/data_path/data_path_state_tlv/misc.rs

awdl_frame_parser/tlvs/data_path/data_path_state_tlv/
misc.rs
