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
use crate::bitmask::BitMask;
use crate::EnableDisable;
pub struct Deemphasis<'a> {
index: u16,
bitmask: BitMask<'a>,
}
impl<'a> Deemphasis<'a> {
pub fn new(index: u16, data: &'a mut u16) -> Self {
let bitmask = BitMask::new(data);
Deemphasis { index, bitmask }
}
pub fn frequency_48(&mut self) {
self.bitmask.apply(self.index, 2, 0b11)
}
pub fn frequency_441(&mut self) {
self.bitmask.apply(self.index, 2, 0b10)
}
pub fn frequency_32(&mut self) {
self.bitmask.apply(self.index, 2, 0b01)
}
pub fn disable(&mut self) {
self.bitmask.apply(self.index, 2, 0b00)
}
}
pub struct HpfDc<'a> {
index: u16,
bitmask: BitMask<'a>,
}
impl<'a> HpfDc<'a> {
pub fn new(index: u16, data: &'a mut u16) -> Self {
let bitmask = BitMask::new(data);
HpfDc { index, bitmask }
}
pub fn store(&mut self) {
self.bitmask.set(self.index);
}
pub fn clear(&mut self) {
self.bitmask.unset(self.index);
}
}
#[derive(Debug, Copy, Clone)]
pub struct DigitalAudioPath {
pub(crate) data: u16,
}
impl DigitalAudioPath {
pub fn new() -> Self {
DigitalAudioPath {
data: 0b0_0000_0000,
}
}
pub fn adc_hpf(&mut self) -> EnableDisable {
EnableDisable::new(0, &mut self.data)
}
pub fn deemphasis(&mut self) -> Deemphasis {
Deemphasis::new(1, &mut self.data)
}
pub fn dac_mut(&mut self) -> EnableDisable {
EnableDisable::new(3, &mut self.data)
}
pub fn hpor(&mut self) -> HpfDc {
HpfDc::new(4, &mut self.data)
}
}