svd_rs/
readaction.rs

1/// Specifies the side effect following a read operation
2#[cfg_attr(
3    feature = "serde",
4    derive(serde::Deserialize, serde::Serialize),
5    serde(rename_all = "camelCase")
6)]
7#[derive(Clone, Copy, Debug, PartialEq, Eq)]
8pub enum ReadAction {
9    /// The register/field is cleared (set to zero) following a read operation
10    Clear,
11
12    /// The register/field is set (set to ones) following a read operation
13    Set,
14
15    /// The register/field is modified in some way after a read operation
16    Modify,
17
18    /// One or more dependent resources other than the current register/field are immediately affected by a read operation
19    ModifyExternal,
20}
21
22impl Default for ReadAction {
23    fn default() -> Self {
24        Self::Modify
25    }
26}
27
28impl ReadAction {
29    /// Parse a string into an [`ReadAction`] value, returning [`Option::None`] if the string is not valid.
30    pub fn parse_str(s: &str) -> Option<Self> {
31        use self::ReadAction::*;
32        match s {
33            "clear" => Some(Clear),
34            "set" => Some(Set),
35            "modify" => Some(Modify),
36            "modifyExternal" => Some(ModifyExternal),
37            _ => None,
38        }
39    }
40
41    /// Convert this [`ReadAction`] into a static string.
42    pub const fn as_str(self) -> &'static str {
43        match self {
44            Self::Clear => "clear",
45            Self::Set => "set",
46            Self::Modify => "modify",
47            Self::ModifyExternal => "modifyExternal",
48        }
49    }
50}
svd_rs/readaction.rs

svd_rs/
readaction.rs
