svd_rs/
modifiedwritevalues.rs

1/// Describe the manipulation of data written to a register/field.
2/// If not specified, the value written to the field is the value stored in the field
3#[cfg_attr(
4    feature = "serde",
5    derive(serde::Deserialize, serde::Serialize),
6    serde(rename_all = "camelCase")
7)]
8#[derive(Clone, Copy, Debug, PartialEq, Eq)]
9pub enum ModifiedWriteValues {
10    /// Write data bit of one shall clear (set to zero) the corresponding bit in the field
11    OneToClear,
12
13    /// Write data bit of one shall set (set to one) the corresponding bit in the field
14    OneToSet,
15
16    /// Write data bit of one shall toggle (invert) the corresponding bit in the field
17    OneToToggle,
18
19    /// Write data bit of zero shall clear (set to zero) the corresponding bit in the field
20    ZeroToClear,
21
22    /// Write data bit of zero shall set (set to one) the corresponding bit in the field
23    ZeroToSet,
24
25    /// Write data bit of zero shall toggle (invert) the corresponding bit in the field
26    ZeroToToggle,
27
28    /// After a write operation all bits in the field are cleared (set to zero)
29    Clear,
30
31    /// After a write operation all bits in the field are set (set to one)
32    Set,
33
34    /// After a write operation all bit in the field may be modified (default)
35    Modify,
36}
37
38impl Default for ModifiedWriteValues {
39    fn default() -> Self {
40        Self::Modify
41    }
42}
43
44impl ModifiedWriteValues {
45    /// Parse a string into an [`ModifiedWriteValues`] value, returning [`Option::None`] if the string is not valid.
46    pub fn parse_str(s: &str) -> Option<Self> {
47        use self::ModifiedWriteValues::*;
48        match s {
49            "oneToClear" => Some(OneToClear),
50            "oneToSet" => Some(OneToSet),
51            "oneToToggle" => Some(OneToToggle),
52            "zeroToClear" => Some(ZeroToClear),
53            "zeroToSet" => Some(ZeroToSet),
54            "zeroToToggle" => Some(ZeroToToggle),
55            "clear" => Some(Clear),
56            "set" => Some(Set),
57            "modify" => Some(Modify),
58            _ => None,
59        }
60    }
61
62    /// Convert this [`ModifiedWriteValues`] into a static string.
63    pub const fn as_str(self) -> &'static str {
64        match self {
65            Self::OneToClear => "oneToClear",
66            Self::OneToSet => "oneToSet",
67            Self::OneToToggle => "oneToToggle",
68            Self::ZeroToClear => "zeroToClear",
69            Self::ZeroToSet => "zeroToSet",
70            Self::ZeroToToggle => "zeroToToggle",
71            Self::Clear => "clear",
72            Self::Set => "set",
73            Self::Modify => "modify",
74        }
75    }
76}
svd_rs/modifiedwritevalues.rs

svd_rs/
modifiedwritevalues.rs
