atsams70n21/efc/
eefc_fcr.rs

1#[doc = "Register `EEFC_FCR` writer"]
2pub struct W(crate::W<EEFC_FCR_SPEC>);
3impl core::ops::Deref for W {
4    type Target = crate::W<EEFC_FCR_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl core::ops::DerefMut for W {
11    #[inline(always)]
12    fn deref_mut(&mut self) -> &mut Self::Target {
13        &mut self.0
14    }
15}
16impl From<crate::W<EEFC_FCR_SPEC>> for W {
17    #[inline(always)]
18    fn from(writer: crate::W<EEFC_FCR_SPEC>) -> Self {
19        W(writer)
20    }
21}
22#[doc = "Flash Command\n\nValue on reset: 0"]
23#[derive(Clone, Copy, Debug, PartialEq)]
24#[repr(u8)]
25pub enum FCMD_AW {
26    #[doc = "0: Get Flash descriptor"]
27    GETD = 0,
28    #[doc = "1: Write page"]
29    WP = 1,
30    #[doc = "2: Write page and lock"]
31    WPL = 2,
32    #[doc = "3: Erase page and write page"]
33    EWP = 3,
34    #[doc = "4: Erase page and write page then lock"]
35    EWPL = 4,
36    #[doc = "5: Erase all"]
37    EA = 5,
38    #[doc = "7: Erase pages"]
39    EPA = 7,
40    #[doc = "8: Set lock bit"]
41    SLB = 8,
42    #[doc = "9: Clear lock bit"]
43    CLB = 9,
44    #[doc = "10: Get lock bit"]
45    GLB = 10,
46    #[doc = "11: Set GPNVM bit"]
47    SGPB = 11,
48    #[doc = "12: Clear GPNVM bit"]
49    CGPB = 12,
50    #[doc = "13: Get GPNVM bit"]
51    GGPB = 13,
52    #[doc = "14: Start read unique identifier"]
53    STUI = 14,
54    #[doc = "15: Stop read unique identifier"]
55    SPUI = 15,
56    #[doc = "16: Get CALIB bit"]
57    GCALB = 16,
58    #[doc = "17: Erase sector"]
59    ES = 17,
60    #[doc = "18: Write user signature"]
61    WUS = 18,
62    #[doc = "19: Erase user signature"]
63    EUS = 19,
64    #[doc = "20: Start read user signature"]
65    STUS = 20,
66    #[doc = "21: Stop read user signature"]
67    SPUS = 21,
68}
69impl From<FCMD_AW> for u8 {
70    #[inline(always)]
71    fn from(variant: FCMD_AW) -> Self {
72        variant as _
73    }
74}
75#[doc = "Field `FCMD` writer - Flash Command"]
76pub struct FCMD_W<'a> {
77    w: &'a mut W,
78}
79impl<'a> FCMD_W<'a> {
80    #[doc = r"Writes `variant` to the field"]
81    #[inline(always)]
82    pub fn variant(self, variant: FCMD_AW) -> &'a mut W {
83        unsafe { self.bits(variant.into()) }
84    }
85    #[doc = "Get Flash descriptor"]
86    #[inline(always)]
87    pub fn getd(self) -> &'a mut W {
88        self.variant(FCMD_AW::GETD)
89    }
90    #[doc = "Write page"]
91    #[inline(always)]
92    pub fn wp(self) -> &'a mut W {
93        self.variant(FCMD_AW::WP)
94    }
95    #[doc = "Write page and lock"]
96    #[inline(always)]
97    pub fn wpl(self) -> &'a mut W {
98        self.variant(FCMD_AW::WPL)
99    }
100    #[doc = "Erase page and write page"]
101    #[inline(always)]
102    pub fn ewp(self) -> &'a mut W {
103        self.variant(FCMD_AW::EWP)
104    }
105    #[doc = "Erase page and write page then lock"]
106    #[inline(always)]
107    pub fn ewpl(self) -> &'a mut W {
108        self.variant(FCMD_AW::EWPL)
109    }
110    #[doc = "Erase all"]
111    #[inline(always)]
112    pub fn ea(self) -> &'a mut W {
113        self.variant(FCMD_AW::EA)
114    }
115    #[doc = "Erase pages"]
116    #[inline(always)]
117    pub fn epa(self) -> &'a mut W {
118        self.variant(FCMD_AW::EPA)
119    }
120    #[doc = "Set lock bit"]
121    #[inline(always)]
122    pub fn slb(self) -> &'a mut W {
123        self.variant(FCMD_AW::SLB)
124    }
125    #[doc = "Clear lock bit"]
126    #[inline(always)]
127    pub fn clb(self) -> &'a mut W {
128        self.variant(FCMD_AW::CLB)
129    }
130    #[doc = "Get lock bit"]
131    #[inline(always)]
132    pub fn glb(self) -> &'a mut W {
133        self.variant(FCMD_AW::GLB)
134    }
135    #[doc = "Set GPNVM bit"]
136    #[inline(always)]
137    pub fn sgpb(self) -> &'a mut W {
138        self.variant(FCMD_AW::SGPB)
139    }
140    #[doc = "Clear GPNVM bit"]
141    #[inline(always)]
142    pub fn cgpb(self) -> &'a mut W {
143        self.variant(FCMD_AW::CGPB)
144    }
145    #[doc = "Get GPNVM bit"]
146    #[inline(always)]
147    pub fn ggpb(self) -> &'a mut W {
148        self.variant(FCMD_AW::GGPB)
149    }
150    #[doc = "Start read unique identifier"]
151    #[inline(always)]
152    pub fn stui(self) -> &'a mut W {
153        self.variant(FCMD_AW::STUI)
154    }
155    #[doc = "Stop read unique identifier"]
156    #[inline(always)]
157    pub fn spui(self) -> &'a mut W {
158        self.variant(FCMD_AW::SPUI)
159    }
160    #[doc = "Get CALIB bit"]
161    #[inline(always)]
162    pub fn gcalb(self) -> &'a mut W {
163        self.variant(FCMD_AW::GCALB)
164    }
165    #[doc = "Erase sector"]
166    #[inline(always)]
167    pub fn es(self) -> &'a mut W {
168        self.variant(FCMD_AW::ES)
169    }
170    #[doc = "Write user signature"]
171    #[inline(always)]
172    pub fn wus(self) -> &'a mut W {
173        self.variant(FCMD_AW::WUS)
174    }
175    #[doc = "Erase user signature"]
176    #[inline(always)]
177    pub fn eus(self) -> &'a mut W {
178        self.variant(FCMD_AW::EUS)
179    }
180    #[doc = "Start read user signature"]
181    #[inline(always)]
182    pub fn stus(self) -> &'a mut W {
183        self.variant(FCMD_AW::STUS)
184    }
185    #[doc = "Stop read user signature"]
186    #[inline(always)]
187    pub fn spus(self) -> &'a mut W {
188        self.variant(FCMD_AW::SPUS)
189    }
190    #[doc = r"Writes raw bits to the field"]
191    #[inline(always)]
192    pub unsafe fn bits(self, value: u8) -> &'a mut W {
193        self.w.bits = (self.w.bits & !0xff) | (value as u32 & 0xff);
194        self.w
195    }
196}
197#[doc = "Field `FARG` writer - Flash Command Argument"]
198pub struct FARG_W<'a> {
199    w: &'a mut W,
200}
201impl<'a> FARG_W<'a> {
202    #[doc = r"Writes raw bits to the field"]
203    #[inline(always)]
204    pub unsafe fn bits(self, value: u16) -> &'a mut W {
205        self.w.bits = (self.w.bits & !(0xffff << 8)) | ((value as u32 & 0xffff) << 8);
206        self.w
207    }
208}
209#[doc = "Flash Writing Protection Key\n\nValue on reset: 0"]
210#[derive(Clone, Copy, Debug, PartialEq)]
211#[repr(u8)]
212pub enum FKEY_AW {
213    #[doc = "90: The 0x5A value enables the command defined by the bits of the register. If the field is written with a different value, the write is not performed and no action is started."]
214    PASSWD = 90,
215}
216impl From<FKEY_AW> for u8 {
217    #[inline(always)]
218    fn from(variant: FKEY_AW) -> Self {
219        variant as _
220    }
221}
222#[doc = "Field `FKEY` writer - Flash Writing Protection Key"]
223pub struct FKEY_W<'a> {
224    w: &'a mut W,
225}
226impl<'a> FKEY_W<'a> {
227    #[doc = r"Writes `variant` to the field"]
228    #[inline(always)]
229    pub fn variant(self, variant: FKEY_AW) -> &'a mut W {
230        unsafe { self.bits(variant.into()) }
231    }
232    #[doc = "The 0x5A value enables the command defined by the bits of the register. If the field is written with a different value, the write is not performed and no action is started."]
233    #[inline(always)]
234    pub fn passwd(self) -> &'a mut W {
235        self.variant(FKEY_AW::PASSWD)
236    }
237    #[doc = r"Writes raw bits to the field"]
238    #[inline(always)]
239    pub unsafe fn bits(self, value: u8) -> &'a mut W {
240        self.w.bits = (self.w.bits & !(0xff << 24)) | ((value as u32 & 0xff) << 24);
241        self.w
242    }
243}
244impl W {
245    #[doc = "Bits 0:7 - Flash Command"]
246    #[inline(always)]
247    pub fn fcmd(&mut self) -> FCMD_W {
248        FCMD_W { w: self }
249    }
250    #[doc = "Bits 8:23 - Flash Command Argument"]
251    #[inline(always)]
252    pub fn farg(&mut self) -> FARG_W {
253        FARG_W { w: self }
254    }
255    #[doc = "Bits 24:31 - Flash Writing Protection Key"]
256    #[inline(always)]
257    pub fn fkey(&mut self) -> FKEY_W {
258        FKEY_W { w: self }
259    }
260    #[doc = "Writes raw bits to the register."]
261    #[inline(always)]
262    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
263        self.0.bits(bits);
264        self
265    }
266}
267#[doc = "EEFC Flash Command Register\n\nThis register you can [`write_with_zero`](crate::generic::Reg::write_with_zero), [`reset`](crate::generic::Reg::reset), [`write`](crate::generic::Reg::write). See [API](https://docs.rs/svd2rust/#read--modify--write-api).\n\nFor information about available fields see [eefc_fcr](index.html) module"]
268pub struct EEFC_FCR_SPEC;
269impl crate::RegisterSpec for EEFC_FCR_SPEC {
270    type Ux = u32;
271}
272#[doc = "`write(|w| ..)` method takes [eefc_fcr::W](W) writer structure"]
273impl crate::Writable for EEFC_FCR_SPEC {
274    type Writer = W;
275}
276#[doc = "`reset()` method sets EEFC_FCR to value 0"]
277impl crate::Resettable for EEFC_FCR_SPEC {
278    #[inline(always)]
279    fn reset_value() -> Self::Ux {
280        0
281    }
282}