stm32u5/stm32u585/gpioa/
afrl.rs

1///Register `AFRL` reader
2pub type R = crate::R<AFRLrs>;
3///Register `AFRL` writer
4pub type W = crate::W<AFRLrs>;
5/**Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
6
7Value on reset: 0*/
8#[cfg_attr(feature = "defmt", derive(defmt::Format))]
9#[derive(Clone, Copy, Debug, PartialEq, Eq)]
10#[repr(u8)]
11pub enum ALTERNATE_FUNCTION {
12    ///0: AF0
13    Af0 = 0,
14    ///1: AF1
15    Af1 = 1,
16    ///2: AF2
17    Af2 = 2,
18    ///3: AF3
19    Af3 = 3,
20    ///4: AF4
21    Af4 = 4,
22    ///5: AF5
23    Af5 = 5,
24    ///6: AF6
25    Af6 = 6,
26    ///7: AF7
27    Af7 = 7,
28    ///8: AF8
29    Af8 = 8,
30    ///9: AF9
31    Af9 = 9,
32    ///10: AF10
33    Af10 = 10,
34    ///11: AF11
35    Af11 = 11,
36    ///12: AF12
37    Af12 = 12,
38    ///13: AF13
39    Af13 = 13,
40    ///14: AF14
41    Af14 = 14,
42    ///15: AF15
43    Af15 = 15,
44}
45impl From<ALTERNATE_FUNCTION> for u8 {
46    #[inline(always)]
47    fn from(variant: ALTERNATE_FUNCTION) -> Self {
48        variant as _
49    }
50}
51impl crate::FieldSpec for ALTERNATE_FUNCTION {
52    type Ux = u8;
53}
54impl crate::IsEnum for ALTERNATE_FUNCTION {}
55///Field `AFR(EL0,EL1,EL2,EL3,EL4,EL5,EL6,EL7)` reader - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
56pub type AFR_R = crate::FieldReader<ALTERNATE_FUNCTION>;
57impl AFR_R {
58    ///Get enumerated values variant
59    #[inline(always)]
60    pub const fn variant(&self) -> ALTERNATE_FUNCTION {
61        match self.bits {
62            0 => ALTERNATE_FUNCTION::Af0,
63            1 => ALTERNATE_FUNCTION::Af1,
64            2 => ALTERNATE_FUNCTION::Af2,
65            3 => ALTERNATE_FUNCTION::Af3,
66            4 => ALTERNATE_FUNCTION::Af4,
67            5 => ALTERNATE_FUNCTION::Af5,
68            6 => ALTERNATE_FUNCTION::Af6,
69            7 => ALTERNATE_FUNCTION::Af7,
70            8 => ALTERNATE_FUNCTION::Af8,
71            9 => ALTERNATE_FUNCTION::Af9,
72            10 => ALTERNATE_FUNCTION::Af10,
73            11 => ALTERNATE_FUNCTION::Af11,
74            12 => ALTERNATE_FUNCTION::Af12,
75            13 => ALTERNATE_FUNCTION::Af13,
76            14 => ALTERNATE_FUNCTION::Af14,
77            15 => ALTERNATE_FUNCTION::Af15,
78            _ => unreachable!(),
79        }
80    }
81    ///AF0
82    #[inline(always)]
83    pub fn is_af0(&self) -> bool {
84        *self == ALTERNATE_FUNCTION::Af0
85    }
86    ///AF1
87    #[inline(always)]
88    pub fn is_af1(&self) -> bool {
89        *self == ALTERNATE_FUNCTION::Af1
90    }
91    ///AF2
92    #[inline(always)]
93    pub fn is_af2(&self) -> bool {
94        *self == ALTERNATE_FUNCTION::Af2
95    }
96    ///AF3
97    #[inline(always)]
98    pub fn is_af3(&self) -> bool {
99        *self == ALTERNATE_FUNCTION::Af3
100    }
101    ///AF4
102    #[inline(always)]
103    pub fn is_af4(&self) -> bool {
104        *self == ALTERNATE_FUNCTION::Af4
105    }
106    ///AF5
107    #[inline(always)]
108    pub fn is_af5(&self) -> bool {
109        *self == ALTERNATE_FUNCTION::Af5
110    }
111    ///AF6
112    #[inline(always)]
113    pub fn is_af6(&self) -> bool {
114        *self == ALTERNATE_FUNCTION::Af6
115    }
116    ///AF7
117    #[inline(always)]
118    pub fn is_af7(&self) -> bool {
119        *self == ALTERNATE_FUNCTION::Af7
120    }
121    ///AF8
122    #[inline(always)]
123    pub fn is_af8(&self) -> bool {
124        *self == ALTERNATE_FUNCTION::Af8
125    }
126    ///AF9
127    #[inline(always)]
128    pub fn is_af9(&self) -> bool {
129        *self == ALTERNATE_FUNCTION::Af9
130    }
131    ///AF10
132    #[inline(always)]
133    pub fn is_af10(&self) -> bool {
134        *self == ALTERNATE_FUNCTION::Af10
135    }
136    ///AF11
137    #[inline(always)]
138    pub fn is_af11(&self) -> bool {
139        *self == ALTERNATE_FUNCTION::Af11
140    }
141    ///AF12
142    #[inline(always)]
143    pub fn is_af12(&self) -> bool {
144        *self == ALTERNATE_FUNCTION::Af12
145    }
146    ///AF13
147    #[inline(always)]
148    pub fn is_af13(&self) -> bool {
149        *self == ALTERNATE_FUNCTION::Af13
150    }
151    ///AF14
152    #[inline(always)]
153    pub fn is_af14(&self) -> bool {
154        *self == ALTERNATE_FUNCTION::Af14
155    }
156    ///AF15
157    #[inline(always)]
158    pub fn is_af15(&self) -> bool {
159        *self == ALTERNATE_FUNCTION::Af15
160    }
161}
162///Field `AFR(EL0,EL1,EL2,EL3,EL4,EL5,EL6,EL7)` writer - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
163pub type AFR_W<'a, REG> = crate::FieldWriter<'a, REG, 4, ALTERNATE_FUNCTION, crate::Safe>;
164impl<'a, REG> AFR_W<'a, REG>
165where
166    REG: crate::Writable + crate::RegisterSpec,
167    REG::Ux: From<u8>,
168{
169    ///AF0
170    #[inline(always)]
171    pub fn af0(self) -> &'a mut crate::W<REG> {
172        self.variant(ALTERNATE_FUNCTION::Af0)
173    }
174    ///AF1
175    #[inline(always)]
176    pub fn af1(self) -> &'a mut crate::W<REG> {
177        self.variant(ALTERNATE_FUNCTION::Af1)
178    }
179    ///AF2
180    #[inline(always)]
181    pub fn af2(self) -> &'a mut crate::W<REG> {
182        self.variant(ALTERNATE_FUNCTION::Af2)
183    }
184    ///AF3
185    #[inline(always)]
186    pub fn af3(self) -> &'a mut crate::W<REG> {
187        self.variant(ALTERNATE_FUNCTION::Af3)
188    }
189    ///AF4
190    #[inline(always)]
191    pub fn af4(self) -> &'a mut crate::W<REG> {
192        self.variant(ALTERNATE_FUNCTION::Af4)
193    }
194    ///AF5
195    #[inline(always)]
196    pub fn af5(self) -> &'a mut crate::W<REG> {
197        self.variant(ALTERNATE_FUNCTION::Af5)
198    }
199    ///AF6
200    #[inline(always)]
201    pub fn af6(self) -> &'a mut crate::W<REG> {
202        self.variant(ALTERNATE_FUNCTION::Af6)
203    }
204    ///AF7
205    #[inline(always)]
206    pub fn af7(self) -> &'a mut crate::W<REG> {
207        self.variant(ALTERNATE_FUNCTION::Af7)
208    }
209    ///AF8
210    #[inline(always)]
211    pub fn af8(self) -> &'a mut crate::W<REG> {
212        self.variant(ALTERNATE_FUNCTION::Af8)
213    }
214    ///AF9
215    #[inline(always)]
216    pub fn af9(self) -> &'a mut crate::W<REG> {
217        self.variant(ALTERNATE_FUNCTION::Af9)
218    }
219    ///AF10
220    #[inline(always)]
221    pub fn af10(self) -> &'a mut crate::W<REG> {
222        self.variant(ALTERNATE_FUNCTION::Af10)
223    }
224    ///AF11
225    #[inline(always)]
226    pub fn af11(self) -> &'a mut crate::W<REG> {
227        self.variant(ALTERNATE_FUNCTION::Af11)
228    }
229    ///AF12
230    #[inline(always)]
231    pub fn af12(self) -> &'a mut crate::W<REG> {
232        self.variant(ALTERNATE_FUNCTION::Af12)
233    }
234    ///AF13
235    #[inline(always)]
236    pub fn af13(self) -> &'a mut crate::W<REG> {
237        self.variant(ALTERNATE_FUNCTION::Af13)
238    }
239    ///AF14
240    #[inline(always)]
241    pub fn af14(self) -> &'a mut crate::W<REG> {
242        self.variant(ALTERNATE_FUNCTION::Af14)
243    }
244    ///AF15
245    #[inline(always)]
246    pub fn af15(self) -> &'a mut crate::W<REG> {
247        self.variant(ALTERNATE_FUNCTION::Af15)
248    }
249}
250impl R {
251    ///Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
252    ///
253    ///<div class="warning">`n` is number of field in register. `n == 0` corresponds to `AFREL0` field.</div>
254    #[inline(always)]
255    pub fn afr(&self, n: u8) -> AFR_R {
256        #[allow(clippy::no_effect)]
257        [(); 8][n as usize];
258        AFR_R::new(((self.bits >> (n * 4)) & 0x0f) as u8)
259    }
260    ///Iterator for array of:
261    ///Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
262    #[inline(always)]
263    pub fn afr_iter(&self) -> impl Iterator<Item = AFR_R> + '_ {
264        (0..8).map(move |n| AFR_R::new(((self.bits >> (n * 4)) & 0x0f) as u8))
265    }
266    ///Bits 0:3 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
267    #[inline(always)]
268    pub fn afrel0(&self) -> AFR_R {
269        AFR_R::new((self.bits & 0x0f) as u8)
270    }
271    ///Bits 4:7 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
272    #[inline(always)]
273    pub fn afrel1(&self) -> AFR_R {
274        AFR_R::new(((self.bits >> 4) & 0x0f) as u8)
275    }
276    ///Bits 8:11 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
277    #[inline(always)]
278    pub fn afrel2(&self) -> AFR_R {
279        AFR_R::new(((self.bits >> 8) & 0x0f) as u8)
280    }
281    ///Bits 12:15 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
282    #[inline(always)]
283    pub fn afrel3(&self) -> AFR_R {
284        AFR_R::new(((self.bits >> 12) & 0x0f) as u8)
285    }
286    ///Bits 16:19 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
287    #[inline(always)]
288    pub fn afrel4(&self) -> AFR_R {
289        AFR_R::new(((self.bits >> 16) & 0x0f) as u8)
290    }
291    ///Bits 20:23 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
292    #[inline(always)]
293    pub fn afrel5(&self) -> AFR_R {
294        AFR_R::new(((self.bits >> 20) & 0x0f) as u8)
295    }
296    ///Bits 24:27 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
297    #[inline(always)]
298    pub fn afrel6(&self) -> AFR_R {
299        AFR_R::new(((self.bits >> 24) & 0x0f) as u8)
300    }
301    ///Bits 28:31 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
302    #[inline(always)]
303    pub fn afrel7(&self) -> AFR_R {
304        AFR_R::new(((self.bits >> 28) & 0x0f) as u8)
305    }
306}
307impl core::fmt::Debug for R {
308    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
309        f.debug_struct("AFRL")
310            .field("afrel0", &self.afrel0())
311            .field("afrel1", &self.afrel1())
312            .field("afrel2", &self.afrel2())
313            .field("afrel3", &self.afrel3())
314            .field("afrel4", &self.afrel4())
315            .field("afrel5", &self.afrel5())
316            .field("afrel6", &self.afrel6())
317            .field("afrel7", &self.afrel7())
318            .finish()
319    }
320}
321impl W {
322    ///Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
323    ///
324    ///<div class="warning">`n` is number of field in register. `n == 0` corresponds to `AFREL0` field.</div>
325    #[inline(always)]
326    pub fn afr(&mut self, n: u8) -> AFR_W<AFRLrs> {
327        #[allow(clippy::no_effect)]
328        [(); 8][n as usize];
329        AFR_W::new(self, n * 4)
330    }
331    ///Bits 0:3 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
332    #[inline(always)]
333    pub fn afrel0(&mut self) -> AFR_W<AFRLrs> {
334        AFR_W::new(self, 0)
335    }
336    ///Bits 4:7 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
337    #[inline(always)]
338    pub fn afrel1(&mut self) -> AFR_W<AFRLrs> {
339        AFR_W::new(self, 4)
340    }
341    ///Bits 8:11 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
342    #[inline(always)]
343    pub fn afrel2(&mut self) -> AFR_W<AFRLrs> {
344        AFR_W::new(self, 8)
345    }
346    ///Bits 12:15 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
347    #[inline(always)]
348    pub fn afrel3(&mut self) -> AFR_W<AFRLrs> {
349        AFR_W::new(self, 12)
350    }
351    ///Bits 16:19 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
352    #[inline(always)]
353    pub fn afrel4(&mut self) -> AFR_W<AFRLrs> {
354        AFR_W::new(self, 16)
355    }
356    ///Bits 20:23 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
357    #[inline(always)]
358    pub fn afrel5(&mut self) -> AFR_W<AFRLrs> {
359        AFR_W::new(self, 20)
360    }
361    ///Bits 24:27 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
362    #[inline(always)]
363    pub fn afrel6(&mut self) -> AFR_W<AFRLrs> {
364        AFR_W::new(self, 24)
365    }
366    ///Bits 28:31 - Alternate function selection for port x I/O pin y These bits are written by software to configure alternate function I/Os. Note: This field is reserved and must be kept at reset value when the corresponding I/O is not available on the selected package.
367    #[inline(always)]
368    pub fn afrel7(&mut self) -> AFR_W<AFRLrs> {
369        AFR_W::new(self, 28)
370    }
371}
372/**GPIO alternate function low register
373
374You can [`read`](crate::Reg::read) this register and get [`afrl::R`](R). You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`afrl::W`](W). You can also [`modify`](crate::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api).
375
376See register [structure](https://stm32-rs.github.io/stm32-rs/STM32U585.html#GPIOA:AFRL)*/
377pub struct AFRLrs;
378impl crate::RegisterSpec for AFRLrs {
379    type Ux = u32;
380}
381///`read()` method returns [`afrl::R`](R) reader structure
382impl crate::Readable for AFRLrs {}
383///`write(|w| ..)` method takes [`afrl::W`](W) writer structure
384impl crate::Writable for AFRLrs {
385    type Safety = crate::Unsafe;
386}
387///`reset()` method sets AFRL to value 0
388impl crate::Resettable for AFRLrs {}
stm32u5/stm32u585/gpioa/afrl.rs

stm32u5/stm32u585/gpioa/
afrl.rs
