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
use tock_registers::registers::{
Field, FieldValue, IntLike, LocalRegisterCopy, RegisterLongName, TryFromValue,
};
pub trait RegisterReadWrite<T: IntLike, R: RegisterLongName> {
fn get(&self) -> T;
fn set(&self, value: T);
#[inline]
fn read(&self, field: Field<T, R>) -> T {
(self.get() & (field.mask << field.shift)) >> field.shift
}
#[inline]
fn read_as_enum<E: TryFromValue<T, EnumType = E>>(&self, field: Field<T, R>) -> Option<E> {
let val: T = self.read(field);
E::try_from(val)
}
#[inline]
fn extract(&self) -> LocalRegisterCopy<T, R> {
LocalRegisterCopy::new(self.get())
}
#[inline]
fn write(&self, field: FieldValue<T, R>) {
self.set(field.value);
}
#[inline]
fn modify(&self, field: FieldValue<T, R>) {
let reg: T = self.get();
self.set((reg & !field.mask) | field.value);
}
#[inline]
fn modify_no_read(&self, original: LocalRegisterCopy<T, R>, field: FieldValue<T, R>) {
self.set((original.get() & !field.mask) | field.value);
}
#[inline]
fn is_set(&self, field: Field<T, R>) -> bool {
self.read(field) != T::zero()
}
#[inline]
fn matches_any(&self, field: FieldValue<T, R>) -> bool {
self.get() & field.mask != T::zero()
}
#[inline]
fn matches_all(&self, field: FieldValue<T, R>) -> bool {
self.get() & field.mask == field.value
}
}
pub trait RegisterReadOnly<T: IntLike, R: RegisterLongName> {
fn get(&self) -> T;
#[inline]
fn read(&self, field: Field<T, R>) -> T {
(self.get() & (field.mask << field.shift)) >> field.shift
}
#[inline]
fn read_as_enum<E: TryFromValue<T, EnumType = E>>(&self, field: Field<T, R>) -> Option<E> {
let val: T = self.read(field);
E::try_from(val)
}
#[inline]
fn extract(&self) -> LocalRegisterCopy<T, R> {
LocalRegisterCopy::new(self.get())
}
#[inline]
fn is_set(&self, field: Field<T, R>) -> bool {
self.read(field) != T::zero()
}
#[inline]
fn matches_any(&self, field: FieldValue<T, R>) -> bool {
self.get() & field.mask != T::zero()
}
#[inline]
fn matches_all(&self, field: FieldValue<T, R>) -> bool {
self.get() & field.mask == field.value
}
}
pub trait RegisterWriteOnly<T: IntLike, R: RegisterLongName> {
fn set(&self, value: T);
#[inline]
fn write(&self, field: FieldValue<T, R>) {
self.set(field.value);
}
}