avr_device/devices/atmega4809/usart3/
ctrlb.rs1#[doc = "Register `CTRLB` reader"]
2pub struct R(crate::R<CTRLB_SPEC>);
3impl core::ops::Deref for R {
4 type Target = crate::R<CTRLB_SPEC>;
5 #[inline(always)]
6 fn deref(&self) -> &Self::Target {
7 &self.0
8 }
9}
10impl From<crate::R<CTRLB_SPEC>> for R {
11 #[inline(always)]
12 fn from(reader: crate::R<CTRLB_SPEC>) -> Self {
13 R(reader)
14 }
15}
16#[doc = "Register `CTRLB` writer"]
17pub struct W(crate::W<CTRLB_SPEC>);
18impl core::ops::Deref for W {
19 type Target = crate::W<CTRLB_SPEC>;
20 #[inline(always)]
21 fn deref(&self) -> &Self::Target {
22 &self.0
23 }
24}
25impl core::ops::DerefMut for W {
26 #[inline(always)]
27 fn deref_mut(&mut self) -> &mut Self::Target {
28 &mut self.0
29 }
30}
31impl From<crate::W<CTRLB_SPEC>> for W {
32 #[inline(always)]
33 fn from(writer: crate::W<CTRLB_SPEC>) -> Self {
34 W(writer)
35 }
36}
37#[doc = "Field `MPCM` reader - Multi-processor Communication Mode"]
38pub type MPCM_R = crate::BitReader<bool>;
39#[doc = "Field `MPCM` writer - Multi-processor Communication Mode"]
40pub type MPCM_W<'a, const O: u8> = crate::BitWriter<'a, u8, CTRLB_SPEC, bool, O>;
41#[doc = "Field `RXMODE` reader - Receiver Mode"]
42pub type RXMODE_R = crate::FieldReader<u8, RXMODE_A>;
43#[doc = "Receiver Mode\n\nValue on reset: 0"]
44#[derive(Clone, Copy, Debug, PartialEq, Eq)]
45#[repr(u8)]
46pub enum RXMODE_A {
47 #[doc = "0: Normal mode"]
48 NORMAL = 0,
49 #[doc = "1: CLK2x mode"]
50 CLK2X = 1,
51 #[doc = "2: Generic autobaud mode"]
52 GENAUTO = 2,
53 #[doc = "3: LIN constrained autobaud mode"]
54 LINAUTO = 3,
55}
56impl From<RXMODE_A> for u8 {
57 #[inline(always)]
58 fn from(variant: RXMODE_A) -> Self {
59 variant as _
60 }
61}
62impl RXMODE_R {
63 #[doc = "Get enumerated values variant"]
64 #[inline(always)]
65 pub fn variant(&self) -> RXMODE_A {
66 match self.bits {
67 0 => RXMODE_A::NORMAL,
68 1 => RXMODE_A::CLK2X,
69 2 => RXMODE_A::GENAUTO,
70 3 => RXMODE_A::LINAUTO,
71 _ => unreachable!(),
72 }
73 }
74 #[doc = "Checks if the value of the field is `NORMAL`"]
75 #[inline(always)]
76 pub fn is_normal(&self) -> bool {
77 *self == RXMODE_A::NORMAL
78 }
79 #[doc = "Checks if the value of the field is `CLK2X`"]
80 #[inline(always)]
81 pub fn is_clk2x(&self) -> bool {
82 *self == RXMODE_A::CLK2X
83 }
84 #[doc = "Checks if the value of the field is `GENAUTO`"]
85 #[inline(always)]
86 pub fn is_genauto(&self) -> bool {
87 *self == RXMODE_A::GENAUTO
88 }
89 #[doc = "Checks if the value of the field is `LINAUTO`"]
90 #[inline(always)]
91 pub fn is_linauto(&self) -> bool {
92 *self == RXMODE_A::LINAUTO
93 }
94}
95#[doc = "Field `RXMODE` writer - Receiver Mode"]
96pub type RXMODE_W<'a, const O: u8> = crate::FieldWriterSafe<'a, u8, CTRLB_SPEC, u8, RXMODE_A, 2, O>;
97impl<'a, const O: u8> RXMODE_W<'a, O> {
98 #[doc = "Normal mode"]
99 #[inline(always)]
100 pub fn normal(self) -> &'a mut W {
101 self.variant(RXMODE_A::NORMAL)
102 }
103 #[doc = "CLK2x mode"]
104 #[inline(always)]
105 pub fn clk2x(self) -> &'a mut W {
106 self.variant(RXMODE_A::CLK2X)
107 }
108 #[doc = "Generic autobaud mode"]
109 #[inline(always)]
110 pub fn genauto(self) -> &'a mut W {
111 self.variant(RXMODE_A::GENAUTO)
112 }
113 #[doc = "LIN constrained autobaud mode"]
114 #[inline(always)]
115 pub fn linauto(self) -> &'a mut W {
116 self.variant(RXMODE_A::LINAUTO)
117 }
118}
119#[doc = "Field `ODME` reader - Open Drain Mode Enable"]
120pub type ODME_R = crate::BitReader<bool>;
121#[doc = "Field `ODME` writer - Open Drain Mode Enable"]
122pub type ODME_W<'a, const O: u8> = crate::BitWriter<'a, u8, CTRLB_SPEC, bool, O>;
123#[doc = "Field `SFDEN` reader - Start Frame Detection Enable"]
124pub type SFDEN_R = crate::BitReader<bool>;
125#[doc = "Field `SFDEN` writer - Start Frame Detection Enable"]
126pub type SFDEN_W<'a, const O: u8> = crate::BitWriter<'a, u8, CTRLB_SPEC, bool, O>;
127#[doc = "Field `TXEN` reader - Transmitter Enable"]
128pub type TXEN_R = crate::BitReader<bool>;
129#[doc = "Field `TXEN` writer - Transmitter Enable"]
130pub type TXEN_W<'a, const O: u8> = crate::BitWriter<'a, u8, CTRLB_SPEC, bool, O>;
131#[doc = "Field `RXEN` reader - Reciever enable"]
132pub type RXEN_R = crate::BitReader<bool>;
133#[doc = "Field `RXEN` writer - Reciever enable"]
134pub type RXEN_W<'a, const O: u8> = crate::BitWriter<'a, u8, CTRLB_SPEC, bool, O>;
135impl R {
136 #[doc = "Bit 0 - Multi-processor Communication Mode"]
137 #[inline(always)]
138 pub fn mpcm(&self) -> MPCM_R {
139 MPCM_R::new((self.bits & 1) != 0)
140 }
141 #[doc = "Bits 1:2 - Receiver Mode"]
142 #[inline(always)]
143 pub fn rxmode(&self) -> RXMODE_R {
144 RXMODE_R::new((self.bits >> 1) & 3)
145 }
146 #[doc = "Bit 3 - Open Drain Mode Enable"]
147 #[inline(always)]
148 pub fn odme(&self) -> ODME_R {
149 ODME_R::new(((self.bits >> 3) & 1) != 0)
150 }
151 #[doc = "Bit 4 - Start Frame Detection Enable"]
152 #[inline(always)]
153 pub fn sfden(&self) -> SFDEN_R {
154 SFDEN_R::new(((self.bits >> 4) & 1) != 0)
155 }
156 #[doc = "Bit 6 - Transmitter Enable"]
157 #[inline(always)]
158 pub fn txen(&self) -> TXEN_R {
159 TXEN_R::new(((self.bits >> 6) & 1) != 0)
160 }
161 #[doc = "Bit 7 - Reciever enable"]
162 #[inline(always)]
163 pub fn rxen(&self) -> RXEN_R {
164 RXEN_R::new(((self.bits >> 7) & 1) != 0)
165 }
166}
167impl W {
168 #[doc = "Bit 0 - Multi-processor Communication Mode"]
169 #[inline(always)]
170 #[must_use]
171 pub fn mpcm(&mut self) -> MPCM_W<0> {
172 MPCM_W::new(self)
173 }
174 #[doc = "Bits 1:2 - Receiver Mode"]
175 #[inline(always)]
176 #[must_use]
177 pub fn rxmode(&mut self) -> RXMODE_W<1> {
178 RXMODE_W::new(self)
179 }
180 #[doc = "Bit 3 - Open Drain Mode Enable"]
181 #[inline(always)]
182 #[must_use]
183 pub fn odme(&mut self) -> ODME_W<3> {
184 ODME_W::new(self)
185 }
186 #[doc = "Bit 4 - Start Frame Detection Enable"]
187 #[inline(always)]
188 #[must_use]
189 pub fn sfden(&mut self) -> SFDEN_W<4> {
190 SFDEN_W::new(self)
191 }
192 #[doc = "Bit 6 - Transmitter Enable"]
193 #[inline(always)]
194 #[must_use]
195 pub fn txen(&mut self) -> TXEN_W<6> {
196 TXEN_W::new(self)
197 }
198 #[doc = "Bit 7 - Reciever enable"]
199 #[inline(always)]
200 #[must_use]
201 pub fn rxen(&mut self) -> RXEN_W<7> {
202 RXEN_W::new(self)
203 }
204 #[doc = "Writes raw bits to the register."]
205 #[inline(always)]
206 pub unsafe fn bits(&mut self, bits: u8) -> &mut Self {
207 self.0.bits(bits);
208 self
209 }
210}
211#[doc = "Control B\n\nThis register you can [`read`](crate::generic::Reg::read), [`write_with_zero`](crate::generic::Reg::write_with_zero), [`reset`](crate::generic::Reg::reset), [`write`](crate::generic::Reg::write), [`modify`](crate::generic::Reg::modify). See [API](https://docs.rs/svd2rust/#read--modify--write-api).\n\nFor information about available fields see [ctrlb](index.html) module"]
212pub struct CTRLB_SPEC;
213impl crate::RegisterSpec for CTRLB_SPEC {
214 type Ux = u8;
215}
216#[doc = "`read()` method returns [ctrlb::R](R) reader structure"]
217impl crate::Readable for CTRLB_SPEC {
218 type Reader = R;
219}
220#[doc = "`write(|w| ..)` method takes [ctrlb::W](W) writer structure"]
221impl crate::Writable for CTRLB_SPEC {
222 type Writer = W;
223 const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
224 const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
225}
226#[doc = "`reset()` method sets CTRLB to value 0"]
227impl crate::Resettable for CTRLB_SPEC {
228 const RESET_VALUE: Self::Ux = 0;
229}