atsamd21g/usb/host/
qosctrl.rs

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1#[doc = "Register `QOSCTRL` reader"]
2pub type R = crate::R<QosctrlSpec>;
3#[doc = "Register `QOSCTRL` writer"]
4pub type W = crate::W<QosctrlSpec>;
5#[doc = "Configuration Quality of Service\n\nValue on reset: 1"]
6#[derive(Clone, Copy, Debug, PartialEq, Eq)]
7#[repr(u8)]
8pub enum Cqosselect {
9    #[doc = "0: Background (no sensitive operation)"]
10    Disable = 0,
11    #[doc = "1: Sensitive Bandwidth"]
12    Low = 1,
13    #[doc = "2: Sensitive Latency"]
14    Medium = 2,
15    #[doc = "3: Critical Latency"]
16    High = 3,
17}
18impl From<Cqosselect> for u8 {
19    #[inline(always)]
20    fn from(variant: Cqosselect) -> Self {
21        variant as _
22    }
23}
24impl crate::FieldSpec for Cqosselect {
25    type Ux = u8;
26}
27impl crate::IsEnum for Cqosselect {}
28#[doc = "Field `CQOS` reader - Configuration Quality of Service"]
29pub type CqosR = crate::FieldReader<Cqosselect>;
30impl CqosR {
31    #[doc = "Get enumerated values variant"]
32    #[inline(always)]
33    pub const fn variant(&self) -> Cqosselect {
34        match self.bits {
35            0 => Cqosselect::Disable,
36            1 => Cqosselect::Low,
37            2 => Cqosselect::Medium,
38            3 => Cqosselect::High,
39            _ => unreachable!(),
40        }
41    }
42    #[doc = "Background (no sensitive operation)"]
43    #[inline(always)]
44    pub fn is_disable(&self) -> bool {
45        *self == Cqosselect::Disable
46    }
47    #[doc = "Sensitive Bandwidth"]
48    #[inline(always)]
49    pub fn is_low(&self) -> bool {
50        *self == Cqosselect::Low
51    }
52    #[doc = "Sensitive Latency"]
53    #[inline(always)]
54    pub fn is_medium(&self) -> bool {
55        *self == Cqosselect::Medium
56    }
57    #[doc = "Critical Latency"]
58    #[inline(always)]
59    pub fn is_high(&self) -> bool {
60        *self == Cqosselect::High
61    }
62}
63#[doc = "Field `CQOS` writer - Configuration Quality of Service"]
64pub type CqosW<'a, REG> = crate::FieldWriter<'a, REG, 2, Cqosselect, crate::Safe>;
65impl<'a, REG> CqosW<'a, REG>
66where
67    REG: crate::Writable + crate::RegisterSpec,
68    REG::Ux: From<u8>,
69{
70    #[doc = "Background (no sensitive operation)"]
71    #[inline(always)]
72    pub fn disable(self) -> &'a mut crate::W<REG> {
73        self.variant(Cqosselect::Disable)
74    }
75    #[doc = "Sensitive Bandwidth"]
76    #[inline(always)]
77    pub fn low(self) -> &'a mut crate::W<REG> {
78        self.variant(Cqosselect::Low)
79    }
80    #[doc = "Sensitive Latency"]
81    #[inline(always)]
82    pub fn medium(self) -> &'a mut crate::W<REG> {
83        self.variant(Cqosselect::Medium)
84    }
85    #[doc = "Critical Latency"]
86    #[inline(always)]
87    pub fn high(self) -> &'a mut crate::W<REG> {
88        self.variant(Cqosselect::High)
89    }
90}
91#[doc = "Data Quality of Service\n\nValue on reset: 1"]
92#[derive(Clone, Copy, Debug, PartialEq, Eq)]
93#[repr(u8)]
94pub enum Dqosselect {
95    #[doc = "0: Background (no sensitive operation)"]
96    Disable = 0,
97    #[doc = "1: Sensitive Bandwidth"]
98    Low = 1,
99    #[doc = "2: Sensitive Latency"]
100    Medium = 2,
101    #[doc = "3: Critical Latency"]
102    High = 3,
103}
104impl From<Dqosselect> for u8 {
105    #[inline(always)]
106    fn from(variant: Dqosselect) -> Self {
107        variant as _
108    }
109}
110impl crate::FieldSpec for Dqosselect {
111    type Ux = u8;
112}
113impl crate::IsEnum for Dqosselect {}
114#[doc = "Field `DQOS` reader - Data Quality of Service"]
115pub type DqosR = crate::FieldReader<Dqosselect>;
116impl DqosR {
117    #[doc = "Get enumerated values variant"]
118    #[inline(always)]
119    pub const fn variant(&self) -> Dqosselect {
120        match self.bits {
121            0 => Dqosselect::Disable,
122            1 => Dqosselect::Low,
123            2 => Dqosselect::Medium,
124            3 => Dqosselect::High,
125            _ => unreachable!(),
126        }
127    }
128    #[doc = "Background (no sensitive operation)"]
129    #[inline(always)]
130    pub fn is_disable(&self) -> bool {
131        *self == Dqosselect::Disable
132    }
133    #[doc = "Sensitive Bandwidth"]
134    #[inline(always)]
135    pub fn is_low(&self) -> bool {
136        *self == Dqosselect::Low
137    }
138    #[doc = "Sensitive Latency"]
139    #[inline(always)]
140    pub fn is_medium(&self) -> bool {
141        *self == Dqosselect::Medium
142    }
143    #[doc = "Critical Latency"]
144    #[inline(always)]
145    pub fn is_high(&self) -> bool {
146        *self == Dqosselect::High
147    }
148}
149#[doc = "Field `DQOS` writer - Data Quality of Service"]
150pub type DqosW<'a, REG> = crate::FieldWriter<'a, REG, 2, Dqosselect, crate::Safe>;
151impl<'a, REG> DqosW<'a, REG>
152where
153    REG: crate::Writable + crate::RegisterSpec,
154    REG::Ux: From<u8>,
155{
156    #[doc = "Background (no sensitive operation)"]
157    #[inline(always)]
158    pub fn disable(self) -> &'a mut crate::W<REG> {
159        self.variant(Dqosselect::Disable)
160    }
161    #[doc = "Sensitive Bandwidth"]
162    #[inline(always)]
163    pub fn low(self) -> &'a mut crate::W<REG> {
164        self.variant(Dqosselect::Low)
165    }
166    #[doc = "Sensitive Latency"]
167    #[inline(always)]
168    pub fn medium(self) -> &'a mut crate::W<REG> {
169        self.variant(Dqosselect::Medium)
170    }
171    #[doc = "Critical Latency"]
172    #[inline(always)]
173    pub fn high(self) -> &'a mut crate::W<REG> {
174        self.variant(Dqosselect::High)
175    }
176}
177impl R {
178    #[doc = "Bits 0:1 - Configuration Quality of Service"]
179    #[inline(always)]
180    pub fn cqos(&self) -> CqosR {
181        CqosR::new(self.bits & 3)
182    }
183    #[doc = "Bits 2:3 - Data Quality of Service"]
184    #[inline(always)]
185    pub fn dqos(&self) -> DqosR {
186        DqosR::new((self.bits >> 2) & 3)
187    }
188}
189impl W {
190    #[doc = "Bits 0:1 - Configuration Quality of Service"]
191    #[inline(always)]
192    #[must_use]
193    pub fn cqos(&mut self) -> CqosW<QosctrlSpec> {
194        CqosW::new(self, 0)
195    }
196    #[doc = "Bits 2:3 - Data Quality of Service"]
197    #[inline(always)]
198    #[must_use]
199    pub fn dqos(&mut self) -> DqosW<QosctrlSpec> {
200        DqosW::new(self, 2)
201    }
202}
203#[doc = "USB Quality Of Service\n\nYou can [`read`](crate::Reg::read) this register and get [`qosctrl::R`](R). You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`qosctrl::W`](W). You can also [`modify`](crate::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
204pub struct QosctrlSpec;
205impl crate::RegisterSpec for QosctrlSpec {
206    type Ux = u8;
207}
208#[doc = "`read()` method returns [`qosctrl::R`](R) reader structure"]
209impl crate::Readable for QosctrlSpec {}
210#[doc = "`write(|w| ..)` method takes [`qosctrl::W`](W) writer structure"]
211impl crate::Writable for QosctrlSpec {
212    type Safety = crate::Unsafe;
213    const ZERO_TO_MODIFY_FIELDS_BITMAP: u8 = 0;
214    const ONE_TO_MODIFY_FIELDS_BITMAP: u8 = 0;
215}
216#[doc = "`reset()` method sets QOSCTRL to value 0x05"]
217impl crate::Resettable for QosctrlSpec {
218    const RESET_VALUE: u8 = 0x05;
219}
atsamd21g/usb/host/qosctrl.rs

atsamd21g/usb/host/
qosctrl.rs
