stm32f0/stm32f0x8/usb/
fnr.rs

1#[doc = "Register `FNR` reader"]
2pub struct R(crate::R<FNR_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<FNR_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<FNR_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<FNR_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Field `FN` reader - Frame number"]
17pub type FN_R = crate::FieldReader<u16, u16>;
18#[doc = "Field `LSOF` reader - Lost SOF"]
19pub type LSOF_R = crate::FieldReader<u8, u8>;
20#[doc = "Locked\n\nValue on reset: 0"]
21#[derive(Clone, Copy, Debug, PartialEq)]
22pub enum LCK_A {
23    #[doc = "1: the frame timer remains in this state until an USB reset or USB suspend event occurs"]
24    Locked = 1,
25}
26impl From<LCK_A> for bool {
27    #[inline(always)]
28    fn from(variant: LCK_A) -> Self {
29        variant as u8 != 0
30    }
31}
32#[doc = "Field `LCK` reader - Locked"]
33pub type LCK_R = crate::BitReader<LCK_A>;
34impl LCK_R {
35    #[doc = "Get enumerated values variant"]
36    #[inline(always)]
37    pub fn variant(&self) -> Option<LCK_A> {
38        match self.bits {
39            true => Some(LCK_A::Locked),
40            _ => None,
41        }
42    }
43    #[doc = "Checks if the value of the field is `Locked`"]
44    #[inline(always)]
45    pub fn is_locked(&self) -> bool {
46        *self == LCK_A::Locked
47    }
48}
49#[doc = "Receive data - line status\n\nValue on reset: 0"]
50#[derive(Clone, Copy, Debug, PartialEq)]
51pub enum RXDM_A {
52    #[doc = "1: received data minus upstream port data line"]
53    Received = 1,
54}
55impl From<RXDM_A> for bool {
56    #[inline(always)]
57    fn from(variant: RXDM_A) -> Self {
58        variant as u8 != 0
59    }
60}
61#[doc = "Field `RXDM` reader - Receive data - line status"]
62pub type RXDM_R = crate::BitReader<RXDM_A>;
63impl RXDM_R {
64    #[doc = "Get enumerated values variant"]
65    #[inline(always)]
66    pub fn variant(&self) -> Option<RXDM_A> {
67        match self.bits {
68            true => Some(RXDM_A::Received),
69            _ => None,
70        }
71    }
72    #[doc = "Checks if the value of the field is `Received`"]
73    #[inline(always)]
74    pub fn is_received(&self) -> bool {
75        *self == RXDM_A::Received
76    }
77}
78#[doc = "Receive data + line status\n\nValue on reset: 0"]
79#[derive(Clone, Copy, Debug, PartialEq)]
80pub enum RXDP_A {
81    #[doc = "1: received data plus upstream port data line"]
82    Received = 1,
83}
84impl From<RXDP_A> for bool {
85    #[inline(always)]
86    fn from(variant: RXDP_A) -> Self {
87        variant as u8 != 0
88    }
89}
90#[doc = "Field `RXDP` reader - Receive data + line status"]
91pub type RXDP_R = crate::BitReader<RXDP_A>;
92impl RXDP_R {
93    #[doc = "Get enumerated values variant"]
94    #[inline(always)]
95    pub fn variant(&self) -> Option<RXDP_A> {
96        match self.bits {
97            true => Some(RXDP_A::Received),
98            _ => None,
99        }
100    }
101    #[doc = "Checks if the value of the field is `Received`"]
102    #[inline(always)]
103    pub fn is_received(&self) -> bool {
104        *self == RXDP_A::Received
105    }
106}
107impl R {
108    #[doc = "Bits 0:10 - Frame number"]
109    #[inline(always)]
110    pub fn fn_(&self) -> FN_R {
111        FN_R::new((self.bits & 0x07ff) as u16)
112    }
113    #[doc = "Bits 11:12 - Lost SOF"]
114    #[inline(always)]
115    pub fn lsof(&self) -> LSOF_R {
116        LSOF_R::new(((self.bits >> 11) & 3) as u8)
117    }
118    #[doc = "Bit 13 - Locked"]
119    #[inline(always)]
120    pub fn lck(&self) -> LCK_R {
121        LCK_R::new(((self.bits >> 13) & 1) != 0)
122    }
123    #[doc = "Bit 14 - Receive data - line status"]
124    #[inline(always)]
125    pub fn rxdm(&self) -> RXDM_R {
126        RXDM_R::new(((self.bits >> 14) & 1) != 0)
127    }
128    #[doc = "Bit 15 - Receive data + line status"]
129    #[inline(always)]
130    pub fn rxdp(&self) -> RXDP_R {
131        RXDP_R::new(((self.bits >> 15) & 1) != 0)
132    }
133}
134#[doc = "frame number register\n\nThis register you can [`read`](crate::generic::Reg::read). See [API](https://docs.rs/svd2rust/#read--modify--write-api).\n\nFor information about available fields see [fnr](index.html) module"]
135pub struct FNR_SPEC;
136impl crate::RegisterSpec for FNR_SPEC {
137    type Ux = u32;
138}
139#[doc = "`read()` method returns [fnr::R](R) reader structure"]
140impl crate::Readable for FNR_SPEC {
141    type Reader = R;
142}
143#[doc = "`reset()` method sets FNR to value 0"]
144impl crate::Resettable for FNR_SPEC {
145    #[inline(always)]
146    fn reset_value() -> Self::Ux {
147        0
148    }
149}
stm32f0/stm32f0x8/usb/fnr.rs

stm32f0/stm32f0x8/usb/
fnr.rs
