avr_device/devices/atmega4809/nvmctrl/
ctrla.rs

1#[doc = "Register `CTRLA` reader"]
2pub struct R(crate::R<CTRLA_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<CTRLA_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<CTRLA_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<CTRLA_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `CTRLA` writer"]
17pub struct W(crate::W<CTRLA_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<CTRLA_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<CTRLA_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<CTRLA_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `CMD` reader - Command"]
38pub type CMD_R = crate::FieldReader<u8, CMD_A>;
39#[doc = "Command\n\nValue on reset: 0"]
40#[derive(Clone, Copy, Debug, PartialEq, Eq)]
41#[repr(u8)]
42pub enum CMD_A {
43    #[doc = "0: No Command"]
44    NONE = 0,
45    #[doc = "1: Write page"]
46    PAGEWRITE = 1,
47    #[doc = "2: Erase page"]
48    PAGEERASE = 2,
49    #[doc = "3: Erase and write page"]
50    PAGEERASEWRITE = 3,
51    #[doc = "4: Page buffer clear"]
52    PAGEBUFCLR = 4,
53    #[doc = "5: Chip erase"]
54    CHIPERASE = 5,
55    #[doc = "6: EEPROM erase"]
56    EEERASE = 6,
57    #[doc = "7: Write fuse (PDI only)"]
58    FUSEWRITE = 7,
59}
60impl From<CMD_A> for u8 {
61    #[inline(always)]
62    fn from(variant: CMD_A) -> Self {
63        variant as _
64    }
65}
66impl CMD_R {
67    #[doc = "Get enumerated values variant"]
68    #[inline(always)]
69    pub fn variant(&self) -> CMD_A {
70        match self.bits {
71            0 => CMD_A::NONE,
72            1 => CMD_A::PAGEWRITE,
73            2 => CMD_A::PAGEERASE,
74            3 => CMD_A::PAGEERASEWRITE,
75            4 => CMD_A::PAGEBUFCLR,
76            5 => CMD_A::CHIPERASE,
77            6 => CMD_A::EEERASE,
78            7 => CMD_A::FUSEWRITE,
79            _ => unreachable!(),
80        }
81    }
82    #[doc = "Checks if the value of the field is `NONE`"]
83    #[inline(always)]
84    pub fn is_none(&self) -> bool {
85        *self == CMD_A::NONE
86    }
87    #[doc = "Checks if the value of the field is `PAGEWRITE`"]
88    #[inline(always)]
89    pub fn is_pagewrite(&self) -> bool {
90        *self == CMD_A::PAGEWRITE
91    }
92    #[doc = "Checks if the value of the field is `PAGEERASE`"]
93    #[inline(always)]
94    pub fn is_pageerase(&self) -> bool {
95        *self == CMD_A::PAGEERASE
96    }
97    #[doc = "Checks if the value of the field is `PAGEERASEWRITE`"]
98    #[inline(always)]
99    pub fn is_pageerasewrite(&self) -> bool {
100        *self == CMD_A::PAGEERASEWRITE
101    }
102    #[doc = "Checks if the value of the field is `PAGEBUFCLR`"]
103    #[inline(always)]
104    pub fn is_pagebufclr(&self) -> bool {
105        *self == CMD_A::PAGEBUFCLR
106    }
107    #[doc = "Checks if the value of the field is `CHIPERASE`"]
108    #[inline(always)]
109    pub fn is_chiperase(&self) -> bool {
110        *self == CMD_A::CHIPERASE
111    }
112    #[doc = "Checks if the value of the field is `EEERASE`"]
113    #[inline(always)]
114    pub fn is_eeerase(&self) -> bool {
115        *self == CMD_A::EEERASE
116    }
117    #[doc = "Checks if the value of the field is `FUSEWRITE`"]
118    #[inline(always)]
119    pub fn is_fusewrite(&self) -> bool {
120        *self == CMD_A::FUSEWRITE
121    }
122}
123#[doc = "Field `CMD` writer - Command"]
124pub type CMD_W<'a, const O: u8> = crate::FieldWriterSafe<'a, u8, CTRLA_SPEC, u8, CMD_A, 3, O>;
125impl<'a, const O: u8> CMD_W<'a, O> {
126    #[doc = "No Command"]
127    #[inline(always)]
128    pub fn none(self) -> &'a mut W {
129        self.variant(CMD_A::NONE)
130    }
131    #[doc = "Write page"]
132    #[inline(always)]
133    pub fn pagewrite(self) -> &'a mut W {
134        self.variant(CMD_A::PAGEWRITE)
135    }
136    #[doc = "Erase page"]
137    #[inline(always)]
138    pub fn pageerase(self) -> &'a mut W {
139        self.variant(CMD_A::PAGEERASE)
140    }
141    #[doc = "Erase and write page"]
142    #[inline(always)]
143    pub fn pageerasewrite(self) -> &'a mut W {
144        self.variant(CMD_A::PAGEERASEWRITE)
145    }
146    #[doc = "Page buffer clear"]
147    #[inline(always)]
148    pub fn pagebufclr(self) -> &'a mut W {
149        self.variant(CMD_A::PAGEBUFCLR)
150    }
151    #[doc = "Chip erase"]
152    #[inline(always)]
153    pub fn chiperase(self) -> &'a mut W {
154        self.variant(CMD_A::CHIPERASE)
155    }
156    #[doc = "EEPROM erase"]
157    #[inline(always)]
158    pub fn eeerase(self) -> &'a mut W {
159        self.variant(CMD_A::EEERASE)
160    }
161    #[doc = "Write fuse (PDI only)"]
162    #[inline(always)]
163    pub fn fusewrite(self) -> &'a mut W {
164        self.variant(CMD_A::FUSEWRITE)
165    }
166}
167impl R {
168    #[doc = "Bits 0:2 - Command"]
169    #[inline(always)]
170    pub fn cmd(&self) -> CMD_R {
171        CMD_R::new(self.bits & 7)
172    }
173}
174impl W {
175    #[doc = "Bits 0:2 - Command"]
176    #[inline(always)]
177    #[must_use]
178    pub fn cmd(&mut self) -> CMD_W<0> {
179        CMD_W::new(self)
180    }
181    #[doc = "Writes raw bits to the register."]
182    #[inline(always)]
183    pub unsafe fn bits(&mut self, bits: u8) -> &mut Self {
184        self.0.bits(bits);
185        self
186    }
187}
188#[doc = "Control A\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 [ctrla](index.html) module"]
189pub struct CTRLA_SPEC;
190impl crate::RegisterSpec for CTRLA_SPEC {
191    type Ux = u8;
192}
193#[doc = "`read()` method returns [ctrla::R](R) reader structure"]
194impl crate::Readable for CTRLA_SPEC {
195    type Reader = R;
196}
197#[doc = "`write(|w| ..)` method takes [ctrla::W](W) writer structure"]
198impl crate::Writable for CTRLA_SPEC {
199    type Writer = W;
200    const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
201    const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
202}
203#[doc = "`reset()` method sets CTRLA to value 0"]
204impl crate::Resettable for CTRLA_SPEC {
205    const RESET_VALUE: Self::Ux = 0;
206}
avr_device/devices/atmega4809/nvmctrl/ctrla.rs

avr_device/devices/atmega4809/nvmctrl/
ctrla.rs
