ra6t1/iic0/
iccr2.rs

1#[doc = "Register `ICCR2` reader"]
2pub struct R(crate::R<ICCR2_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<ICCR2_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<ICCR2_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<ICCR2_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `ICCR2` writer"]
17pub struct W(crate::W<ICCR2_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<ICCR2_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<ICCR2_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<ICCR2_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `ST` reader - Start Condition Issuance Request Set the ST bit to 1 (start condition issuance request) when the BBSY flag is set to 0 (bus free state)."]
38pub type ST_R = crate::BitReader<ST_A>;
39#[doc = "Start Condition Issuance Request Set the ST bit to 1 (start condition issuance request) when the BBSY flag is set to 0 (bus free state).\n\nValue on reset: 0"]
40#[derive(Clone, Copy, Debug, PartialEq, Eq)]
41pub enum ST_A {
42    #[doc = "0: Does not request to issue a start condition."]
43    _0 = 0,
44    #[doc = "1: Requests to issue a start condition."]
45    _1 = 1,
46}
47impl From<ST_A> for bool {
48    #[inline(always)]
49    fn from(variant: ST_A) -> Self {
50        variant as u8 != 0
51    }
52}
53impl ST_R {
54    #[doc = "Get enumerated values variant"]
55    #[inline(always)]
56    pub fn variant(&self) -> ST_A {
57        match self.bits {
58            false => ST_A::_0,
59            true => ST_A::_1,
60        }
61    }
62    #[doc = "Checks if the value of the field is `_0`"]
63    #[inline(always)]
64    pub fn is_0(&self) -> bool {
65        *self == ST_A::_0
66    }
67    #[doc = "Checks if the value of the field is `_1`"]
68    #[inline(always)]
69    pub fn is_1(&self) -> bool {
70        *self == ST_A::_1
71    }
72}
73#[doc = "Field `ST` writer - Start Condition Issuance Request Set the ST bit to 1 (start condition issuance request) when the BBSY flag is set to 0 (bus free state)."]
74pub type ST_W<'a, const O: u8> = crate::BitWriter<'a, u8, ICCR2_SPEC, ST_A, O>;
75impl<'a, const O: u8> ST_W<'a, O> {
76    #[doc = "Does not request to issue a start condition."]
77    #[inline(always)]
78    pub fn _0(self) -> &'a mut W {
79        self.variant(ST_A::_0)
80    }
81    #[doc = "Requests to issue a start condition."]
82    #[inline(always)]
83    pub fn _1(self) -> &'a mut W {
84        self.variant(ST_A::_1)
85    }
86}
87#[doc = "Field `RS` reader - Restart Condition Issuance Request Note: Do not set the RS bit to 1 while issuing a stop condition."]
88pub type RS_R = crate::BitReader<RS_A>;
89#[doc = "Restart Condition Issuance Request Note: Do not set the RS bit to 1 while issuing a stop condition.\n\nValue on reset: 0"]
90#[derive(Clone, Copy, Debug, PartialEq, Eq)]
91pub enum RS_A {
92    #[doc = "0: Does not request to issue a restart condition."]
93    _0 = 0,
94    #[doc = "1: Requests to issue a restart condition."]
95    _1 = 1,
96}
97impl From<RS_A> for bool {
98    #[inline(always)]
99    fn from(variant: RS_A) -> Self {
100        variant as u8 != 0
101    }
102}
103impl RS_R {
104    #[doc = "Get enumerated values variant"]
105    #[inline(always)]
106    pub fn variant(&self) -> RS_A {
107        match self.bits {
108            false => RS_A::_0,
109            true => RS_A::_1,
110        }
111    }
112    #[doc = "Checks if the value of the field is `_0`"]
113    #[inline(always)]
114    pub fn is_0(&self) -> bool {
115        *self == RS_A::_0
116    }
117    #[doc = "Checks if the value of the field is `_1`"]
118    #[inline(always)]
119    pub fn is_1(&self) -> bool {
120        *self == RS_A::_1
121    }
122}
123#[doc = "Field `RS` writer - Restart Condition Issuance Request Note: Do not set the RS bit to 1 while issuing a stop condition."]
124pub type RS_W<'a, const O: u8> = crate::BitWriter<'a, u8, ICCR2_SPEC, RS_A, O>;
125impl<'a, const O: u8> RS_W<'a, O> {
126    #[doc = "Does not request to issue a restart condition."]
127    #[inline(always)]
128    pub fn _0(self) -> &'a mut W {
129        self.variant(RS_A::_0)
130    }
131    #[doc = "Requests to issue a restart condition."]
132    #[inline(always)]
133    pub fn _1(self) -> &'a mut W {
134        self.variant(RS_A::_1)
135    }
136}
137#[doc = "Field `SP` reader - Stop Condition Issuance Request Note: Writing to the SP bit is not possible while the setting of the BBSY flag is 0 (bus free state). Note: Do not set the SP bit to 1 while a restart condition is being issued."]
138pub type SP_R = crate::BitReader<SP_A>;
139#[doc = "Stop Condition Issuance Request Note: Writing to the SP bit is not possible while the setting of the BBSY flag is 0 (bus free state). Note: Do not set the SP bit to 1 while a restart condition is being issued.\n\nValue on reset: 0"]
140#[derive(Clone, Copy, Debug, PartialEq, Eq)]
141pub enum SP_A {
142    #[doc = "0: Does not request to issue a stop condition."]
143    _0 = 0,
144    #[doc = "1: Requests to issue a stop condition."]
145    _1 = 1,
146}
147impl From<SP_A> for bool {
148    #[inline(always)]
149    fn from(variant: SP_A) -> Self {
150        variant as u8 != 0
151    }
152}
153impl SP_R {
154    #[doc = "Get enumerated values variant"]
155    #[inline(always)]
156    pub fn variant(&self) -> SP_A {
157        match self.bits {
158            false => SP_A::_0,
159            true => SP_A::_1,
160        }
161    }
162    #[doc = "Checks if the value of the field is `_0`"]
163    #[inline(always)]
164    pub fn is_0(&self) -> bool {
165        *self == SP_A::_0
166    }
167    #[doc = "Checks if the value of the field is `_1`"]
168    #[inline(always)]
169    pub fn is_1(&self) -> bool {
170        *self == SP_A::_1
171    }
172}
173#[doc = "Field `SP` writer - Stop Condition Issuance Request Note: Writing to the SP bit is not possible while the setting of the BBSY flag is 0 (bus free state). Note: Do not set the SP bit to 1 while a restart condition is being issued."]
174pub type SP_W<'a, const O: u8> = crate::BitWriter<'a, u8, ICCR2_SPEC, SP_A, O>;
175impl<'a, const O: u8> SP_W<'a, O> {
176    #[doc = "Does not request to issue a stop condition."]
177    #[inline(always)]
178    pub fn _0(self) -> &'a mut W {
179        self.variant(SP_A::_0)
180    }
181    #[doc = "Requests to issue a stop condition."]
182    #[inline(always)]
183    pub fn _1(self) -> &'a mut W {
184        self.variant(SP_A::_1)
185    }
186}
187#[doc = "Field `TRS` reader - Transmit/Receive Mode"]
188pub type TRS_R = crate::BitReader<TRS_A>;
189#[doc = "Transmit/Receive Mode\n\nValue on reset: 0"]
190#[derive(Clone, Copy, Debug, PartialEq, Eq)]
191pub enum TRS_A {
192    #[doc = "0: Receive mode"]
193    _0 = 0,
194    #[doc = "1: Transmit mode"]
195    _1 = 1,
196}
197impl From<TRS_A> for bool {
198    #[inline(always)]
199    fn from(variant: TRS_A) -> Self {
200        variant as u8 != 0
201    }
202}
203impl TRS_R {
204    #[doc = "Get enumerated values variant"]
205    #[inline(always)]
206    pub fn variant(&self) -> TRS_A {
207        match self.bits {
208            false => TRS_A::_0,
209            true => TRS_A::_1,
210        }
211    }
212    #[doc = "Checks if the value of the field is `_0`"]
213    #[inline(always)]
214    pub fn is_0(&self) -> bool {
215        *self == TRS_A::_0
216    }
217    #[doc = "Checks if the value of the field is `_1`"]
218    #[inline(always)]
219    pub fn is_1(&self) -> bool {
220        *self == TRS_A::_1
221    }
222}
223#[doc = "Field `TRS` writer - Transmit/Receive Mode"]
224pub type TRS_W<'a, const O: u8> = crate::BitWriter<'a, u8, ICCR2_SPEC, TRS_A, O>;
225impl<'a, const O: u8> TRS_W<'a, O> {
226    #[doc = "Receive mode"]
227    #[inline(always)]
228    pub fn _0(self) -> &'a mut W {
229        self.variant(TRS_A::_0)
230    }
231    #[doc = "Transmit mode"]
232    #[inline(always)]
233    pub fn _1(self) -> &'a mut W {
234        self.variant(TRS_A::_1)
235    }
236}
237#[doc = "Field `MST` reader - Master/Slave Mode"]
238pub type MST_R = crate::BitReader<MST_A>;
239#[doc = "Master/Slave Mode\n\nValue on reset: 0"]
240#[derive(Clone, Copy, Debug, PartialEq, Eq)]
241pub enum MST_A {
242    #[doc = "0: Slave mode"]
243    _0 = 0,
244    #[doc = "1: Master mode"]
245    _1 = 1,
246}
247impl From<MST_A> for bool {
248    #[inline(always)]
249    fn from(variant: MST_A) -> Self {
250        variant as u8 != 0
251    }
252}
253impl MST_R {
254    #[doc = "Get enumerated values variant"]
255    #[inline(always)]
256    pub fn variant(&self) -> MST_A {
257        match self.bits {
258            false => MST_A::_0,
259            true => MST_A::_1,
260        }
261    }
262    #[doc = "Checks if the value of the field is `_0`"]
263    #[inline(always)]
264    pub fn is_0(&self) -> bool {
265        *self == MST_A::_0
266    }
267    #[doc = "Checks if the value of the field is `_1`"]
268    #[inline(always)]
269    pub fn is_1(&self) -> bool {
270        *self == MST_A::_1
271    }
272}
273#[doc = "Field `MST` writer - Master/Slave Mode"]
274pub type MST_W<'a, const O: u8> = crate::BitWriter<'a, u8, ICCR2_SPEC, MST_A, O>;
275impl<'a, const O: u8> MST_W<'a, O> {
276    #[doc = "Slave mode"]
277    #[inline(always)]
278    pub fn _0(self) -> &'a mut W {
279        self.variant(MST_A::_0)
280    }
281    #[doc = "Master mode"]
282    #[inline(always)]
283    pub fn _1(self) -> &'a mut W {
284        self.variant(MST_A::_1)
285    }
286}
287#[doc = "Field `BBSY` reader - Bus Busy Detection Flag"]
288pub type BBSY_R = crate::BitReader<BBSY_A>;
289#[doc = "Bus Busy Detection Flag\n\nValue on reset: 0"]
290#[derive(Clone, Copy, Debug, PartialEq, Eq)]
291pub enum BBSY_A {
292    #[doc = "0: The I2C bus is released (bus free state)."]
293    _0 = 0,
294    #[doc = "1: The I2C bus is occupied (bus busy state)."]
295    _1 = 1,
296}
297impl From<BBSY_A> for bool {
298    #[inline(always)]
299    fn from(variant: BBSY_A) -> Self {
300        variant as u8 != 0
301    }
302}
303impl BBSY_R {
304    #[doc = "Get enumerated values variant"]
305    #[inline(always)]
306    pub fn variant(&self) -> BBSY_A {
307        match self.bits {
308            false => BBSY_A::_0,
309            true => BBSY_A::_1,
310        }
311    }
312    #[doc = "Checks if the value of the field is `_0`"]
313    #[inline(always)]
314    pub fn is_0(&self) -> bool {
315        *self == BBSY_A::_0
316    }
317    #[doc = "Checks if the value of the field is `_1`"]
318    #[inline(always)]
319    pub fn is_1(&self) -> bool {
320        *self == BBSY_A::_1
321    }
322}
323impl R {
324    #[doc = "Bit 1 - Start Condition Issuance Request Set the ST bit to 1 (start condition issuance request) when the BBSY flag is set to 0 (bus free state)."]
325    #[inline(always)]
326    pub fn st(&self) -> ST_R {
327        ST_R::new(((self.bits >> 1) & 1) != 0)
328    }
329    #[doc = "Bit 2 - Restart Condition Issuance Request Note: Do not set the RS bit to 1 while issuing a stop condition."]
330    #[inline(always)]
331    pub fn rs(&self) -> RS_R {
332        RS_R::new(((self.bits >> 2) & 1) != 0)
333    }
334    #[doc = "Bit 3 - Stop Condition Issuance Request Note: Writing to the SP bit is not possible while the setting of the BBSY flag is 0 (bus free state). Note: Do not set the SP bit to 1 while a restart condition is being issued."]
335    #[inline(always)]
336    pub fn sp(&self) -> SP_R {
337        SP_R::new(((self.bits >> 3) & 1) != 0)
338    }
339    #[doc = "Bit 5 - Transmit/Receive Mode"]
340    #[inline(always)]
341    pub fn trs(&self) -> TRS_R {
342        TRS_R::new(((self.bits >> 5) & 1) != 0)
343    }
344    #[doc = "Bit 6 - Master/Slave Mode"]
345    #[inline(always)]
346    pub fn mst(&self) -> MST_R {
347        MST_R::new(((self.bits >> 6) & 1) != 0)
348    }
349    #[doc = "Bit 7 - Bus Busy Detection Flag"]
350    #[inline(always)]
351    pub fn bbsy(&self) -> BBSY_R {
352        BBSY_R::new(((self.bits >> 7) & 1) != 0)
353    }
354}
355impl W {
356    #[doc = "Bit 1 - Start Condition Issuance Request Set the ST bit to 1 (start condition issuance request) when the BBSY flag is set to 0 (bus free state)."]
357    #[inline(always)]
358    #[must_use]
359    pub fn st(&mut self) -> ST_W<1> {
360        ST_W::new(self)
361    }
362    #[doc = "Bit 2 - Restart Condition Issuance Request Note: Do not set the RS bit to 1 while issuing a stop condition."]
363    #[inline(always)]
364    #[must_use]
365    pub fn rs(&mut self) -> RS_W<2> {
366        RS_W::new(self)
367    }
368    #[doc = "Bit 3 - Stop Condition Issuance Request Note: Writing to the SP bit is not possible while the setting of the BBSY flag is 0 (bus free state). Note: Do not set the SP bit to 1 while a restart condition is being issued."]
369    #[inline(always)]
370    #[must_use]
371    pub fn sp(&mut self) -> SP_W<3> {
372        SP_W::new(self)
373    }
374    #[doc = "Bit 5 - Transmit/Receive Mode"]
375    #[inline(always)]
376    #[must_use]
377    pub fn trs(&mut self) -> TRS_W<5> {
378        TRS_W::new(self)
379    }
380    #[doc = "Bit 6 - Master/Slave Mode"]
381    #[inline(always)]
382    #[must_use]
383    pub fn mst(&mut self) -> MST_W<6> {
384        MST_W::new(self)
385    }
386    #[doc = "Writes raw bits to the register."]
387    #[inline(always)]
388    pub unsafe fn bits(&mut self, bits: u8) -> &mut Self {
389        self.0.bits(bits);
390        self
391    }
392}
393#[doc = "I2C Bus Control Register 2\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 [iccr2](index.html) module"]
394pub struct ICCR2_SPEC;
395impl crate::RegisterSpec for ICCR2_SPEC {
396    type Ux = u8;
397}
398#[doc = "`read()` method returns [iccr2::R](R) reader structure"]
399impl crate::Readable for ICCR2_SPEC {
400    type Reader = R;
401}
402#[doc = "`write(|w| ..)` method takes [iccr2::W](W) writer structure"]
403impl crate::Writable for ICCR2_SPEC {
404    type Writer = W;
405    const ZERO_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
406    const ONE_TO_MODIFY_FIELDS_BITMAP: Self::Ux = 0;
407}
408#[doc = "`reset()` method sets ICCR2 to value 0"]
409impl crate::Resettable for ICCR2_SPEC {
410    const RESET_VALUE: Self::Ux = 0;
411}
ra6t1/iic0/iccr2.rs

ra6t1/iic0/
iccr2.rs
