nrf52840_pac/ccm/
mode.rs

Help
1#[doc = "Register `MODE` reader"]
2pub struct R(crate::R<MODE_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<MODE_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<MODE_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<MODE_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `MODE` writer"]
17pub struct W(crate::W<MODE_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<MODE_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<MODE_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<MODE_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `MODE` reader - The mode of operation to be used. The settings in this register apply whenever either the KSGEN or CRYPT tasks are triggered."]
38pub type MODE_R = crate::BitReader<MODE_A>;
39#[doc = "The mode of operation to be used. The settings in this register apply whenever either the KSGEN or CRYPT tasks are triggered.\n\nValue on reset: 1"]
40#[derive(Clone, Copy, Debug, PartialEq)]
41pub enum MODE_A {
42    #[doc = "0: AES CCM packet encryption mode"]
43    ENCRYPTION = 0,
44    #[doc = "1: AES CCM packet decryption mode"]
45    DECRYPTION = 1,
46}
47impl From<MODE_A> for bool {
48    #[inline(always)]
49    fn from(variant: MODE_A) -> Self {
50        variant as u8 != 0
51    }
52}
53impl MODE_R {
54    #[doc = "Get enumerated values variant"]
55    #[inline(always)]
56    pub fn variant(&self) -> MODE_A {
57        match self.bits {
58            false => MODE_A::ENCRYPTION,
59            true => MODE_A::DECRYPTION,
60        }
61    }
62    #[doc = "Checks if the value of the field is `ENCRYPTION`"]
63    #[inline(always)]
64    pub fn is_encryption(&self) -> bool {
65        *self == MODE_A::ENCRYPTION
66    }
67    #[doc = "Checks if the value of the field is `DECRYPTION`"]
68    #[inline(always)]
69    pub fn is_decryption(&self) -> bool {
70        *self == MODE_A::DECRYPTION
71    }
72}
73#[doc = "Field `MODE` writer - The mode of operation to be used. The settings in this register apply whenever either the KSGEN or CRYPT tasks are triggered."]
74pub type MODE_W<'a, const O: u8> = crate::BitWriter<'a, u32, MODE_SPEC, MODE_A, O>;
75impl<'a, const O: u8> MODE_W<'a, O> {
76    #[doc = "AES CCM packet encryption mode"]
77    #[inline(always)]
78    pub fn encryption(self) -> &'a mut W {
79        self.variant(MODE_A::ENCRYPTION)
80    }
81    #[doc = "AES CCM packet decryption mode"]
82    #[inline(always)]
83    pub fn decryption(self) -> &'a mut W {
84        self.variant(MODE_A::DECRYPTION)
85    }
86}
87#[doc = "Field `DATARATE` reader - Radio data rate that the CCM shall run synchronous with"]
88pub type DATARATE_R = crate::FieldReader<u8, DATARATE_A>;
89#[doc = "Radio data rate that the CCM shall run synchronous with\n\nValue on reset: 0"]
90#[derive(Clone, Copy, Debug, PartialEq)]
91#[repr(u8)]
92pub enum DATARATE_A {
93    #[doc = "0: 1 Mbps"]
94    _1MBIT = 0,
95    #[doc = "1: 2 Mbps"]
96    _2MBIT = 1,
97    #[doc = "2: 125 Kbps"]
98    _125KBPS = 2,
99    #[doc = "3: 500 Kbps"]
100    _500KBPS = 3,
101}
102impl From<DATARATE_A> for u8 {
103    #[inline(always)]
104    fn from(variant: DATARATE_A) -> Self {
105        variant as _
106    }
107}
108impl DATARATE_R {
109    #[doc = "Get enumerated values variant"]
110    #[inline(always)]
111    pub fn variant(&self) -> DATARATE_A {
112        match self.bits {
113            0 => DATARATE_A::_1MBIT,
114            1 => DATARATE_A::_2MBIT,
115            2 => DATARATE_A::_125KBPS,
116            3 => DATARATE_A::_500KBPS,
117            _ => unreachable!(),
118        }
119    }
120    #[doc = "Checks if the value of the field is `_1MBIT`"]
121    #[inline(always)]
122    pub fn is_1mbit(&self) -> bool {
123        *self == DATARATE_A::_1MBIT
124    }
125    #[doc = "Checks if the value of the field is `_2MBIT`"]
126    #[inline(always)]
127    pub fn is_2mbit(&self) -> bool {
128        *self == DATARATE_A::_2MBIT
129    }
130    #[doc = "Checks if the value of the field is `_125KBPS`"]
131    #[inline(always)]
132    pub fn is_125kbps(&self) -> bool {
133        *self == DATARATE_A::_125KBPS
134    }
135    #[doc = "Checks if the value of the field is `_500KBPS`"]
136    #[inline(always)]
137    pub fn is_500kbps(&self) -> bool {
138        *self == DATARATE_A::_500KBPS
139    }
140}
141#[doc = "Field `DATARATE` writer - Radio data rate that the CCM shall run synchronous with"]
142pub type DATARATE_W<'a, const O: u8> =
143    crate::FieldWriterSafe<'a, u32, MODE_SPEC, u8, DATARATE_A, 2, O>;
144impl<'a, const O: u8> DATARATE_W<'a, O> {
145    #[doc = "1 Mbps"]
146    #[inline(always)]
147    pub fn _1mbit(self) -> &'a mut W {
148        self.variant(DATARATE_A::_1MBIT)
149    }
150    #[doc = "2 Mbps"]
151    #[inline(always)]
152    pub fn _2mbit(self) -> &'a mut W {
153        self.variant(DATARATE_A::_2MBIT)
154    }
155    #[doc = "125 Kbps"]
156    #[inline(always)]
157    pub fn _125kbps(self) -> &'a mut W {
158        self.variant(DATARATE_A::_125KBPS)
159    }
160    #[doc = "500 Kbps"]
161    #[inline(always)]
162    pub fn _500kbps(self) -> &'a mut W {
163        self.variant(DATARATE_A::_500KBPS)
164    }
165}
166#[doc = "Field `LENGTH` reader - Packet length configuration"]
167pub type LENGTH_R = crate::BitReader<LENGTH_A>;
168#[doc = "Packet length configuration\n\nValue on reset: 0"]
169#[derive(Clone, Copy, Debug, PartialEq)]
170pub enum LENGTH_A {
171    #[doc = "0: Default length. Effective length of LENGTH field in encrypted/decrypted packet is 5 bits. A key-stream for packet payloads up to 27 bytes will be generated."]
172    DEFAULT = 0,
173    #[doc = "1: Extended length. Effective length of LENGTH field in encrypted/decrypted packet is 8 bits. A key-stream for packet payloads up to MAXPACKETSIZE bytes will be generated."]
174    EXTENDED = 1,
175}
176impl From<LENGTH_A> for bool {
177    #[inline(always)]
178    fn from(variant: LENGTH_A) -> Self {
179        variant as u8 != 0
180    }
181}
182impl LENGTH_R {
183    #[doc = "Get enumerated values variant"]
184    #[inline(always)]
185    pub fn variant(&self) -> LENGTH_A {
186        match self.bits {
187            false => LENGTH_A::DEFAULT,
188            true => LENGTH_A::EXTENDED,
189        }
190    }
191    #[doc = "Checks if the value of the field is `DEFAULT`"]
192    #[inline(always)]
193    pub fn is_default(&self) -> bool {
194        *self == LENGTH_A::DEFAULT
195    }
196    #[doc = "Checks if the value of the field is `EXTENDED`"]
197    #[inline(always)]
198    pub fn is_extended(&self) -> bool {
199        *self == LENGTH_A::EXTENDED
200    }
201}
202#[doc = "Field `LENGTH` writer - Packet length configuration"]
203pub type LENGTH_W<'a, const O: u8> = crate::BitWriter<'a, u32, MODE_SPEC, LENGTH_A, O>;
204impl<'a, const O: u8> LENGTH_W<'a, O> {
205    #[doc = "Default length. Effective length of LENGTH field in encrypted/decrypted packet is 5 bits. A key-stream for packet payloads up to 27 bytes will be generated."]
206    #[inline(always)]
207    pub fn default(self) -> &'a mut W {
208        self.variant(LENGTH_A::DEFAULT)
209    }
210    #[doc = "Extended length. Effective length of LENGTH field in encrypted/decrypted packet is 8 bits. A key-stream for packet payloads up to MAXPACKETSIZE bytes will be generated."]
211    #[inline(always)]
212    pub fn extended(self) -> &'a mut W {
213        self.variant(LENGTH_A::EXTENDED)
214    }
215}
216impl R {
217    #[doc = "Bit 0 - The mode of operation to be used. The settings in this register apply whenever either the KSGEN or CRYPT tasks are triggered."]
218    #[inline(always)]
219    pub fn mode(&self) -> MODE_R {
220        MODE_R::new((self.bits & 1) != 0)
221    }
222    #[doc = "Bits 16:17 - Radio data rate that the CCM shall run synchronous with"]
223    #[inline(always)]
224    pub fn datarate(&self) -> DATARATE_R {
225        DATARATE_R::new(((self.bits >> 16) & 3) as u8)
226    }
227    #[doc = "Bit 24 - Packet length configuration"]
228    #[inline(always)]
229    pub fn length(&self) -> LENGTH_R {
230        LENGTH_R::new(((self.bits >> 24) & 1) != 0)
231    }
232}
233impl W {
234    #[doc = "Bit 0 - The mode of operation to be used. The settings in this register apply whenever either the KSGEN or CRYPT tasks are triggered."]
235    #[inline(always)]
236    pub fn mode(&mut self) -> MODE_W<0> {
237        MODE_W::new(self)
238    }
239    #[doc = "Bits 16:17 - Radio data rate that the CCM shall run synchronous with"]
240    #[inline(always)]
241    pub fn datarate(&mut self) -> DATARATE_W<16> {
242        DATARATE_W::new(self)
243    }
244    #[doc = "Bit 24 - Packet length configuration"]
245    #[inline(always)]
246    pub fn length(&mut self) -> LENGTH_W<24> {
247        LENGTH_W::new(self)
248    }
249    #[doc = "Writes raw bits to the register."]
250    #[inline(always)]
251    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
252        self.0.bits(bits);
253        self
254    }
255}
256#[doc = "Operation mode\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 [mode](index.html) module"]
257pub struct MODE_SPEC;
258impl crate::RegisterSpec for MODE_SPEC {
259    type Ux = u32;
260}
261#[doc = "`read()` method returns [mode::R](R) reader structure"]
262impl crate::Readable for MODE_SPEC {
263    type Reader = R;
264}
265#[doc = "`write(|w| ..)` method takes [mode::W](W) writer structure"]
266impl crate::Writable for MODE_SPEC {
267    type Writer = W;
268}
269#[doc = "`reset()` method sets MODE to value 0x01"]
270impl crate::Resettable for MODE_SPEC {
271    #[inline(always)]
272    fn reset_value() -> Self::Ux {
273        0x01
274    }
275}
nrf52840_pac/ccm/mode.rs

nrf52840_pac/ccm/
mode.rs
