dmx-rdm 0.0.13-alpha

Rust library for communicating DMX512 (ANSI E1.11) and DMX-RDM (ANSI E1.20) over a RS485 bus by using interchangeable drivers.
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

#[derive(Copy, Clone, Eq, PartialEq, Debug)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[repr(u8)]
pub enum RequestCommandClass {
    DiscoveryCommand = 0x10,
    GetCommand = 0x20,
    SetCommand = 0x30,
}

#[derive(Copy, Clone, Eq, PartialEq, Debug)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[repr(u8)]
pub enum ResponseCommandClass {
    DiscoveryCommandResponse = 0x11,
    GetCommandResponse = 0x21,
    SetCommandResponse = 0x31,
}

impl RequestCommandClass {
    /// Returns the corresponding response class.
    pub fn get_response_class(&self) -> ResponseCommandClass {
        match self {
            Self::DiscoveryCommand => ResponseCommandClass::DiscoveryCommandResponse,
            Self::GetCommand => ResponseCommandClass::GetCommandResponse,
            Self::SetCommand => ResponseCommandClass::SetCommandResponse,
        }
    }
}

impl ResponseCommandClass {
    /// Returns the corresponding request class.
    pub fn get_request_class(&self) -> RequestCommandClass {
        match self {
            Self::DiscoveryCommandResponse => RequestCommandClass::DiscoveryCommand,
            Self::GetCommandResponse => RequestCommandClass::GetCommand,
            Self::SetCommandResponse => RequestCommandClass::SetCommand,
        }
    }
}

impl TryFrom<u8> for RequestCommandClass {
    type Error = ();

    /// Tries to parse RequestCommandClass from u8.
    /// Returns error if it can't find a matching class.
    fn try_from(value: u8) -> Result<Self, Self::Error> {
        match value {
            0x10 => Ok(Self::DiscoveryCommand),
            0x20 => Ok(Self::GetCommand),
            0x30 => Ok(Self::SetCommand),
            _ => Err(()),
        }
    }
}

impl TryFrom<u8> for ResponseCommandClass {
    type Error = ();

    /// Tries to parse ResponseCommandClass from u8.
    /// Returns error if it can't find a matching class.
    fn try_from(value: u8) -> Result<Self, Self::Error> {
        match value {
            0x11 => Ok(Self::DiscoveryCommandResponse),
            0x21 => Ok(Self::GetCommandResponse),
            0x31 => Ok(Self::SetCommandResponse),
            _ => Err(()),
        }
    }
}