stm32h7 0.16.0

Device support crates for STM32H7 devices
Documentation
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
///Register `ICSR` reader
pub type R = crate::R<ICSRrs>;
///Register `ICSR` writer
pub type W = crate::W<ICSRrs>;
///Field `ALRWF(A,B)` reader - Alarm %s write flag
pub type ALRWF_R = crate::BitReader;
/**Wakeup timer write flag This bit is set by hardware when WUT value can be changed, after the WUTE bit has been set to 0 in RTC_CR. It is cleared by hardware in initialization mode.

Value on reset: 1*/
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum WUTWFR {
    ///0: Wakeup timer configuration update not allowed
    UpdateNotAllowed = 0,
    ///1: Wakeup timer configuration update allowed
    UpdateAllowed = 1,
}
impl From<WUTWFR> for bool {
    #[inline(always)]
    fn from(variant: WUTWFR) -> Self {
        variant as u8 != 0
    }
}
///Field `WUTWF` reader - Wakeup timer write flag This bit is set by hardware when WUT value can be changed, after the WUTE bit has been set to 0 in RTC_CR. It is cleared by hardware in initialization mode.
pub type WUTWF_R = crate::BitReader<WUTWFR>;
impl WUTWF_R {
    ///Get enumerated values variant
    #[inline(always)]
    pub const fn variant(&self) -> WUTWFR {
        match self.bits {
            false => WUTWFR::UpdateNotAllowed,
            true => WUTWFR::UpdateAllowed,
        }
    }
    ///Wakeup timer configuration update not allowed
    #[inline(always)]
    pub fn is_update_not_allowed(&self) -> bool {
        *self == WUTWFR::UpdateNotAllowed
    }
    ///Wakeup timer configuration update allowed
    #[inline(always)]
    pub fn is_update_allowed(&self) -> bool {
        *self == WUTWFR::UpdateAllowed
    }
}
/**Shift operation pending This flag is set by hardware as soon as a shift operation is initiated by a write to the RTC_SHIFTR register. It is cleared by hardware when the corresponding shift operation has been executed. Writing to the SHPF bit has no effect.

Value on reset: 0*/
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum SHPFR {
    ///0: No shift operation is pending
    NoShiftPending = 0,
    ///1: A shift operation is pending
    ShiftPending = 1,
}
impl From<SHPFR> for bool {
    #[inline(always)]
    fn from(variant: SHPFR) -> Self {
        variant as u8 != 0
    }
}
///Field `SHPF` reader - Shift operation pending This flag is set by hardware as soon as a shift operation is initiated by a write to the RTC_SHIFTR register. It is cleared by hardware when the corresponding shift operation has been executed. Writing to the SHPF bit has no effect.
pub type SHPF_R = crate::BitReader<SHPFR>;
impl SHPF_R {
    ///Get enumerated values variant
    #[inline(always)]
    pub const fn variant(&self) -> SHPFR {
        match self.bits {
            false => SHPFR::NoShiftPending,
            true => SHPFR::ShiftPending,
        }
    }
    ///No shift operation is pending
    #[inline(always)]
    pub fn is_no_shift_pending(&self) -> bool {
        *self == SHPFR::NoShiftPending
    }
    ///A shift operation is pending
    #[inline(always)]
    pub fn is_shift_pending(&self) -> bool {
        *self == SHPFR::ShiftPending
    }
}
/**Initialization status flag This bit is set by hardware when the calendar year field is different from 0 (Backup domain reset state).

Value on reset: 0*/
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum INITSR {
    ///0: Calendar has not been initialized
    NotInitalized = 0,
    ///1: Calendar has been initialized
    Initalized = 1,
}
impl From<INITSR> for bool {
    #[inline(always)]
    fn from(variant: INITSR) -> Self {
        variant as u8 != 0
    }
}
///Field `INITS` reader - Initialization status flag This bit is set by hardware when the calendar year field is different from 0 (Backup domain reset state).
pub type INITS_R = crate::BitReader<INITSR>;
impl INITS_R {
    ///Get enumerated values variant
    #[inline(always)]
    pub const fn variant(&self) -> INITSR {
        match self.bits {
            false => INITSR::NotInitalized,
            true => INITSR::Initalized,
        }
    }
    ///Calendar has not been initialized
    #[inline(always)]
    pub fn is_not_initalized(&self) -> bool {
        *self == INITSR::NotInitalized
    }
    ///Calendar has been initialized
    #[inline(always)]
    pub fn is_initalized(&self) -> bool {
        *self == INITSR::Initalized
    }
}
/**Registers synchronization flag This bit is set by hardware each time the calendar registers are copied into the shadow registers (RTC_SSRx, RTC_TRx and RTC_DRx). This bit is cleared by hardware in initialization mode, while a shift operation is pending (SHPF = 1), or when in bypass shadow register mode (BYPSHAD = 1). This bit can also be cleared by software. It is cleared either by software or by hardware in initialization mode.

Value on reset: 0*/
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum RSFR {
    ///0: Calendar shadow registers not yet synchronized
    NotSynced = 0,
    ///1: Calendar shadow registers synchronized
    Synced = 1,
}
impl From<RSFR> for bool {
    #[inline(always)]
    fn from(variant: RSFR) -> Self {
        variant as u8 != 0
    }
}
///Field `RSF` reader - Registers synchronization flag This bit is set by hardware each time the calendar registers are copied into the shadow registers (RTC_SSRx, RTC_TRx and RTC_DRx). This bit is cleared by hardware in initialization mode, while a shift operation is pending (SHPF = 1), or when in bypass shadow register mode (BYPSHAD = 1). This bit can also be cleared by software. It is cleared either by software or by hardware in initialization mode.
pub type RSF_R = crate::BitReader<RSFR>;
impl RSF_R {
    ///Get enumerated values variant
    #[inline(always)]
    pub const fn variant(&self) -> RSFR {
        match self.bits {
            false => RSFR::NotSynced,
            true => RSFR::Synced,
        }
    }
    ///Calendar shadow registers not yet synchronized
    #[inline(always)]
    pub fn is_not_synced(&self) -> bool {
        *self == RSFR::NotSynced
    }
    ///Calendar shadow registers synchronized
    #[inline(always)]
    pub fn is_synced(&self) -> bool {
        *self == RSFR::Synced
    }
}
/**Registers synchronization flag This bit is set by hardware each time the calendar registers are copied into the shadow registers (RTC_SSRx, RTC_TRx and RTC_DRx). This bit is cleared by hardware in initialization mode, while a shift operation is pending (SHPF = 1), or when in bypass shadow register mode (BYPSHAD = 1). This bit can also be cleared by software. It is cleared either by software or by hardware in initialization mode.

Value on reset: 0*/
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum RSFW {
    ///0: This flag is cleared by software by writing 0
    Clear = 0,
}
impl From<RSFW> for bool {
    #[inline(always)]
    fn from(variant: RSFW) -> Self {
        variant as u8 != 0
    }
}
///Field `RSF` writer - Registers synchronization flag This bit is set by hardware each time the calendar registers are copied into the shadow registers (RTC_SSRx, RTC_TRx and RTC_DRx). This bit is cleared by hardware in initialization mode, while a shift operation is pending (SHPF = 1), or when in bypass shadow register mode (BYPSHAD = 1). This bit can also be cleared by software. It is cleared either by software or by hardware in initialization mode.
pub type RSF_W<'a, REG> = crate::BitWriter0C<'a, REG, RSFW>;
impl<'a, REG> RSF_W<'a, REG>
where
    REG: crate::Writable + crate::RegisterSpec,
{
    ///This flag is cleared by software by writing 0
    #[inline(always)]
    pub fn clear(self) -> &'a mut crate::W<REG> {
        self.variant(RSFW::Clear)
    }
}
/**Initialization flag When this bit is set to 1, the RTC is in initialization state, and the time, date and prescaler registers can be updated.

Value on reset: 0*/
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum INITFR {
    ///0: Calendar registers update is not allowed
    NotAllowed = 0,
    ///1: Calendar registers update is allowed
    Allowed = 1,
}
impl From<INITFR> for bool {
    #[inline(always)]
    fn from(variant: INITFR) -> Self {
        variant as u8 != 0
    }
}
///Field `INITF` reader - Initialization flag When this bit is set to 1, the RTC is in initialization state, and the time, date and prescaler registers can be updated.
pub type INITF_R = crate::BitReader<INITFR>;
impl INITF_R {
    ///Get enumerated values variant
    #[inline(always)]
    pub const fn variant(&self) -> INITFR {
        match self.bits {
            false => INITFR::NotAllowed,
            true => INITFR::Allowed,
        }
    }
    ///Calendar registers update is not allowed
    #[inline(always)]
    pub fn is_not_allowed(&self) -> bool {
        *self == INITFR::NotAllowed
    }
    ///Calendar registers update is allowed
    #[inline(always)]
    pub fn is_allowed(&self) -> bool {
        *self == INITFR::Allowed
    }
}
/**Initialization mode

Value on reset: 0*/
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum INIT {
    ///0: Free running mode
    FreeRunningMode = 0,
    ///1: Initialization mode used to program time and date register (RTC_TR and RTC_DR), and prescaler register (RTC_PRER). Counters are stopped and start counting from the new value when INIT is reset.
    InitMode = 1,
}
impl From<INIT> for bool {
    #[inline(always)]
    fn from(variant: INIT) -> Self {
        variant as u8 != 0
    }
}
///Field `INIT` reader - Initialization mode
pub type INIT_R = crate::BitReader<INIT>;
impl INIT_R {
    ///Get enumerated values variant
    #[inline(always)]
    pub const fn variant(&self) -> INIT {
        match self.bits {
            false => INIT::FreeRunningMode,
            true => INIT::InitMode,
        }
    }
    ///Free running mode
    #[inline(always)]
    pub fn is_free_running_mode(&self) -> bool {
        *self == INIT::FreeRunningMode
    }
    ///Initialization mode used to program time and date register (RTC_TR and RTC_DR), and prescaler register (RTC_PRER). Counters are stopped and start counting from the new value when INIT is reset.
    #[inline(always)]
    pub fn is_init_mode(&self) -> bool {
        *self == INIT::InitMode
    }
}
///Field `INIT` writer - Initialization mode
pub type INIT_W<'a, REG> = crate::BitWriter<'a, REG, INIT>;
impl<'a, REG> INIT_W<'a, REG>
where
    REG: crate::Writable + crate::RegisterSpec,
{
    ///Free running mode
    #[inline(always)]
    pub fn free_running_mode(self) -> &'a mut crate::W<REG> {
        self.variant(INIT::FreeRunningMode)
    }
    ///Initialization mode used to program time and date register (RTC_TR and RTC_DR), and prescaler register (RTC_PRER). Counters are stopped and start counting from the new value when INIT is reset.
    #[inline(always)]
    pub fn init_mode(self) -> &'a mut crate::W<REG> {
        self.variant(INIT::InitMode)
    }
}
/**Recalibration pending Flag The RECALPF status flag is automatically set to 1 when software writes to the RTC_CALR register, indicating that the RTC_CALR register is blocked. When the new calibration settings are taken into account, this bit returns to 0. Refer to .

Value on reset: 0*/
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum RECALPFR {
    ///1: The RECALPF status flag is automatically set to 1 when software writes to the RTC_CALR register, indicating that the RTC_CALR register is blocked. When the new calibration settings are taken into account, this bit returns to 0
    Pending = 1,
}
impl From<RECALPFR> for bool {
    #[inline(always)]
    fn from(variant: RECALPFR) -> Self {
        variant as u8 != 0
    }
}
///Field `RECALPF` reader - Recalibration pending Flag The RECALPF status flag is automatically set to 1 when software writes to the RTC_CALR register, indicating that the RTC_CALR register is blocked. When the new calibration settings are taken into account, this bit returns to 0. Refer to .
pub type RECALPF_R = crate::BitReader<RECALPFR>;
impl RECALPF_R {
    ///Get enumerated values variant
    #[inline(always)]
    pub const fn variant(&self) -> Option<RECALPFR> {
        match self.bits {
            true => Some(RECALPFR::Pending),
            _ => None,
        }
    }
    ///The RECALPF status flag is automatically set to 1 when software writes to the RTC_CALR register, indicating that the RTC_CALR register is blocked. When the new calibration settings are taken into account, this bit returns to 0
    #[inline(always)]
    pub fn is_pending(&self) -> bool {
        *self == RECALPFR::Pending
    }
}
impl R {
    ///Alarm (A,B) write flag
    ///
    ///<div class="warning">`n` is number of field in register. `n == 0` corresponds to `ALRAWF` field.</div>
    #[inline(always)]
    pub fn alrwf(&self, n: u8) -> ALRWF_R {
        #[allow(clippy::no_effect)] [(); 2][n as usize];
        ALRWF_R::new(((self.bits >> n) & 1) != 0)
    }
    ///Iterator for array of:
    ///Alarm (A,B) write flag
    #[inline(always)]
    pub fn alrwf_iter(&self) -> impl Iterator<Item = ALRWF_R> + '_ {
        (0..2).map(move |n| ALRWF_R::new(((self.bits >> n) & 1) != 0))
    }
    ///Bit 0 - Alarm A write flag
    #[inline(always)]
    pub fn alrawf(&self) -> ALRWF_R {
        ALRWF_R::new((self.bits & 1) != 0)
    }
    ///Bit 1 - Alarm B write flag
    #[inline(always)]
    pub fn alrbwf(&self) -> ALRWF_R {
        ALRWF_R::new(((self.bits >> 1) & 1) != 0)
    }
    ///Bit 2 - Wakeup timer write flag This bit is set by hardware when WUT value can be changed, after the WUTE bit has been set to 0 in RTC_CR. It is cleared by hardware in initialization mode.
    #[inline(always)]
    pub fn wutwf(&self) -> WUTWF_R {
        WUTWF_R::new(((self.bits >> 2) & 1) != 0)
    }
    ///Bit 3 - Shift operation pending This flag is set by hardware as soon as a shift operation is initiated by a write to the RTC_SHIFTR register. It is cleared by hardware when the corresponding shift operation has been executed. Writing to the SHPF bit has no effect.
    #[inline(always)]
    pub fn shpf(&self) -> SHPF_R {
        SHPF_R::new(((self.bits >> 3) & 1) != 0)
    }
    ///Bit 4 - Initialization status flag This bit is set by hardware when the calendar year field is different from 0 (Backup domain reset state).
    #[inline(always)]
    pub fn inits(&self) -> INITS_R {
        INITS_R::new(((self.bits >> 4) & 1) != 0)
    }
    ///Bit 5 - Registers synchronization flag This bit is set by hardware each time the calendar registers are copied into the shadow registers (RTC_SSRx, RTC_TRx and RTC_DRx). This bit is cleared by hardware in initialization mode, while a shift operation is pending (SHPF = 1), or when in bypass shadow register mode (BYPSHAD = 1). This bit can also be cleared by software. It is cleared either by software or by hardware in initialization mode.
    #[inline(always)]
    pub fn rsf(&self) -> RSF_R {
        RSF_R::new(((self.bits >> 5) & 1) != 0)
    }
    ///Bit 6 - Initialization flag When this bit is set to 1, the RTC is in initialization state, and the time, date and prescaler registers can be updated.
    #[inline(always)]
    pub fn initf(&self) -> INITF_R {
        INITF_R::new(((self.bits >> 6) & 1) != 0)
    }
    ///Bit 7 - Initialization mode
    #[inline(always)]
    pub fn init(&self) -> INIT_R {
        INIT_R::new(((self.bits >> 7) & 1) != 0)
    }
    ///Bit 16 - Recalibration pending Flag The RECALPF status flag is automatically set to 1 when software writes to the RTC_CALR register, indicating that the RTC_CALR register is blocked. When the new calibration settings are taken into account, this bit returns to 0. Refer to .
    #[inline(always)]
    pub fn recalpf(&self) -> RECALPF_R {
        RECALPF_R::new(((self.bits >> 16) & 1) != 0)
    }
}
impl core::fmt::Debug for R {
    fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
        f.debug_struct("ICSR")
            .field("alrawf", &self.alrawf())
            .field("alrbwf", &self.alrbwf())
            .field("wutwf", &self.wutwf())
            .field("shpf", &self.shpf())
            .field("inits", &self.inits())
            .field("rsf", &self.rsf())
            .field("initf", &self.initf())
            .field("init", &self.init())
            .field("recalpf", &self.recalpf())
            .finish()
    }
}
impl W {
    ///Bit 5 - Registers synchronization flag This bit is set by hardware each time the calendar registers are copied into the shadow registers (RTC_SSRx, RTC_TRx and RTC_DRx). This bit is cleared by hardware in initialization mode, while a shift operation is pending (SHPF = 1), or when in bypass shadow register mode (BYPSHAD = 1). This bit can also be cleared by software. It is cleared either by software or by hardware in initialization mode.
    #[inline(always)]
    pub fn rsf(&mut self) -> RSF_W<ICSRrs> {
        RSF_W::new(self, 5)
    }
    ///Bit 7 - Initialization mode
    #[inline(always)]
    pub fn init(&mut self) -> INIT_W<ICSRrs> {
        INIT_W::new(self, 7)
    }
}
/**RTC initialization control and status register

You can [`read`](crate::Reg::read) this register and get [`icsr::R`](R). You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`icsr::W`](W). You can also [`modify`](crate::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api).*/
pub struct ICSRrs;
impl crate::RegisterSpec for ICSRrs {
    type Ux = u32;
}
///`read()` method returns [`icsr::R`](R) reader structure
impl crate::Readable for ICSRrs {}
///`write(|w| ..)` method takes [`icsr::W`](W) writer structure
impl crate::Writable for ICSRrs {
    type Safety = crate::Unsafe;
    const ZERO_TO_MODIFY_FIELDS_BITMAP: u32 = 0x20;
}
///`reset()` method sets ICSR to value 0x07
impl crate::Resettable for ICSRrs {
    const RESET_VALUE: u32 = 0x07;
}