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
120
121
122
|
// Note: This file is copied and modified from fdcan crate by Richard Meadows
#![allow(non_camel_case_types)]
#![allow(non_snake_case)]
#![allow(unused)]
use super::common::{BRS_R, DLC_R, ESI_R, FDF_R, ID_R, RTR_R, XTD_R};
use super::enums::{DataLength, FilterFrameMatch, FrameFormat};
use super::generic;
#[doc = "Reader of register RxFifoElement"]
pub(crate) type R = generic::R<super::RxFifoElementHeaderType, super::RxFifoElementHeader>;
// #[doc = "Writer for register ExtendedFilter"]
// pub(crate) type W = generic::W<super::RxFifoElementHeaderType, super::RxFifoElementHeader>;
#[doc = "Register ExtendedFilter `reset()`'s"]
impl generic::ResetValue for super::RxFifoElementHeader {
type Type = super::RxFifoElementHeaderType;
#[inline(always)]
fn reset_value() -> Self::Type {
[0x0, 0x0]
}
}
#[doc = "Reader of field `RXTS`"]
pub(crate) type RXTS_R = generic::R<u16, u16>;
#[doc = "Reader of field `FIDX`"]
pub(crate) type FIDX_R = generic::R<u8, u8>;
pub(crate) struct _ANMF;
#[doc = "Reader of field `ANMF`"]
pub(crate) type ANMF_R = generic::R<bool, _ANMF>;
impl ANMF_R {
pub fn is_matching_frame(&self) -> bool {
self.bit_is_clear()
}
}
impl R {
#[doc = "Byte 0 - Bits 0:28 - ID"]
#[inline(always)]
pub fn id(&self) -> ID_R {
ID_R::new(((self.bits[0]) & 0x1FFFFFFF) as u32)
}
#[doc = "Byte 0 - Bit 29 - RTR"]
#[inline(always)]
pub fn rtr(&self) -> RTR_R {
RTR_R::new(((self.bits[0] >> 29) & 0x01) != 0)
}
#[doc = "Byte 0 - Bit 30 - XTD"]
#[inline(always)]
pub fn xtd(&self) -> XTD_R {
XTD_R::new(((self.bits[0] >> 30) & 0x01) != 0)
}
#[doc = "Byte 0 - Bit 30 - ESI"]
#[inline(always)]
pub fn esi(&self) -> ESI_R {
ESI_R::new(((self.bits[0] >> 31) & 0x01) != 0)
}
#[doc = "Byte 1 - Bits 0:15 - RXTS"]
#[inline(always)]
pub fn txts(&self) -> RXTS_R {
RXTS_R::new(((self.bits[1]) & 0xFFFF) as u16)
}
#[doc = "Byte 1 - Bits 16:19 - DLC"]
#[inline(always)]
pub fn dlc(&self) -> DLC_R {
DLC_R::new(((self.bits[1] >> 16) & 0x0F) as u8)
}
#[doc = "Byte 1 - Bits 20 - BRS"]
#[inline(always)]
pub fn brs(&self) -> BRS_R {
BRS_R::new(((self.bits[1] >> 20) & 0x01) != 0)
}
#[doc = "Byte 1 - Bits 20 - FDF"]
#[inline(always)]
pub fn fdf(&self) -> FDF_R {
FDF_R::new(((self.bits[1] >> 21) & 0x01) != 0)
}
#[doc = "Byte 1 - Bits 24:30 - FIDX"]
#[inline(always)]
pub fn fidx(&self) -> FIDX_R {
FIDX_R::new(((self.bits[1] >> 24) & 0xFF) as u8)
}
#[doc = "Byte 1 - Bits 31 - ANMF"]
#[inline(always)]
pub fn anmf(&self) -> ANMF_R {
ANMF_R::new(((self.bits[1] >> 31) & 0x01) != 0)
}
pub fn to_data_length(&self) -> DataLength {
let dlc = self.dlc().bits();
let ff = self.fdf().frame_format();
let len = if ff == FrameFormat::Fdcan {
// See RM0433 Rev 7 Table 475. DLC coding
match dlc {
0..=8 => dlc,
9 => 12,
10 => 16,
11 => 20,
12 => 24,
13 => 32,
14 => 48,
15 => 64,
_ => panic!("DLC > 15"),
}
} else {
match dlc {
0..=8 => dlc,
9..=15 => 8,
_ => panic!("DLC > 15"),
}
};
DataLength::new(len, ff)
}
pub fn to_filter_match(&self) -> FilterFrameMatch {
if self.anmf().is_matching_frame() {
FilterFrameMatch::DidMatch(self.fidx().bits())
} else {
FilterFrameMatch::DidNotMatch
}
}
}
|
