ti154 0.6.1

Library for creating and parsing TI 15.4 UART packets.
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
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186

use crate::error::Error;
use crate::frame::{CommandCode, MTFrame, MTHeader};
use crate::types::*;
use bytes::{Buf, BufMut};
use std::io::Cursor;
use std::io::Read;

#[derive(Debug, Clone)]
pub struct CallbackSubCmd {
    pub status: Status,
    pub enables: u32,
}

impl CallbackSubCmd {
    pub fn try_decode(buffer: &[u8]) -> Result<Self, Error> {
        let mut cursor = Cursor::new(buffer);
        let status = Status::try_decode(&mut cursor)?;
        let enables = cursor.get_u32_le();
        Ok(CallbackSubCmd { status, enables })
    }

    pub fn encode(&self) -> Vec<u8> {
        let mut buffer = Vec::new();
        self.encode_into(&mut buffer);
        buffer
    }

    pub fn encode_into(&self, buffer: &mut Vec<u8>) {
        self.status.encode_into(buffer);
        buffer.put_u32_le(self.enables);
    }

    pub fn into_mt_frame(self) -> MTFrame {
        MTFrame {
            header: MTHeader {
                length: 0x05,
                command: CommandCode {
                    is_extended: false,
                    cmd_type: CommandType::SRSP,
                    subsystem: MTSubsystem::UTIL,
                    id: UTILCommandId::CallbackSubCmd as u8,
                },
            },
            extended_header: None,
            payload: self.encode(),
        }
    }
}

#[derive(Debug, Clone)]
pub struct GetExtAddr {
    pub address_type: ExtendedAddressType,
    pub ext_address: ExtendedAddress,
}

impl GetExtAddr {
    pub fn try_decode(buffer: &[u8]) -> Result<Self, Error> {
        let mut cursor = Cursor::new(buffer);
        let address_type = ExtendedAddressType::try_decode(&mut cursor)?;
        let ext_address = ExtendedAddress::try_decode(&mut cursor)?;
        Ok(GetExtAddr {
            address_type,
            ext_address,
        })
    }

    pub fn encode(&self) -> Vec<u8> {
        let mut buffer = Vec::new();
        self.encode_into(&mut buffer);
        buffer
    }

    pub fn encode_into(&self, buffer: &mut Vec<u8>) {
        self.address_type.encode_into(buffer);
        self.ext_address.encode_into(buffer);
    }

    pub fn into_mt_frame(self) -> MTFrame {
        MTFrame {
            header: MTHeader {
                length: 0x09,
                command: CommandCode {
                    is_extended: false,
                    cmd_type: CommandType::SRSP,
                    subsystem: MTSubsystem::UTIL,
                    id: UTILCommandId::GetExtAddr as u8,
                },
            },
            extended_header: None,
            payload: self.encode(),
        }
    }
}

#[derive(Debug, Clone)]
pub struct Loopback {
    pub repeats: u8,
    pub interval: u32,
    pub data: Vec<u8>,
}

impl Loopback {
    pub fn try_decode(buffer: &[u8]) -> Result<Self, Error> {
        let mut cursor = Cursor::new(buffer);
        let repeats = cursor.get_u8();
        let interval = cursor.get_u32_le();

        let mut data = Vec::new();
        cursor
            .read_to_end(&mut data)
            .map_err(|_| Error::NotEnoughBytes)?;

        Ok(Loopback {
            repeats,
            interval,
            data,
        })
    }

    pub fn encode(&self) -> Vec<u8> {
        let mut buffer = Vec::new();
        self.encode_into(&mut buffer);
        buffer
    }

    pub fn encode_into(&self, buffer: &mut Vec<u8>) {
        buffer.put_u8(self.repeats);
        buffer.put_u32_le(self.interval);
        buffer.extend(self.data.iter());
    }

    pub fn into_mt_frame(self) -> MTFrame {
        MTFrame {
            header: MTHeader {
                length: 0x05 + self.data.len() as u8,
                command: CommandCode {
                    is_extended: false,
                    cmd_type: CommandType::SRSP,
                    subsystem: MTSubsystem::UTIL,
                    id: UTILCommandId::Loopback as u8,
                },
            },
            extended_header: None,
            payload: self.encode(),
        }
    }
}

#[derive(Debug, Clone)]
pub struct Random {
    pub number: u16,
}

impl Random {
    pub fn try_decode(buffer: &[u8]) -> Result<Self, Error> {
        let mut cursor = Cursor::new(buffer);
        let number = cursor.get_u16_le();
        Ok(Random { number })
    }

    pub fn encode(&self) -> Vec<u8> {
        let mut buffer = Vec::new();
        self.encode_into(&mut buffer);
        buffer
    }

    pub fn encode_into(&self, buffer: &mut Vec<u8>) {
        buffer.put_u16_le(self.number);
    }

    pub fn into_mt_frame(self) -> MTFrame {
        MTFrame {
            header: MTHeader {
                length: 0x02,
                command: CommandCode {
                    is_extended: false,
                    cmd_type: CommandType::SRSP,
                    subsystem: MTSubsystem::UTIL,
                    id: UTILCommandId::Random as u8,
                },
            },
            extended_header: None,
            payload: self.encode(),
        }
    }
}