1#![allow(clippy::missing_safety_doc)]
2#![allow(clippy::identity_op)]
3#![allow(clippy::unnecessary_cast)]
4#![allow(clippy::erasing_op)]
5
6#[doc = "CORDIC co-processor."]
7#[derive(Copy, Clone, Eq, PartialEq)]
8pub struct Cordic {
9 ptr: *mut u8,
10}
11unsafe impl Send for Cordic {}
12unsafe impl Sync for Cordic {}
13impl Cordic {
14 #[inline(always)]
15 pub const unsafe fn from_ptr(ptr: *mut ()) -> Self {
16 Self { ptr: ptr as _ }
17 }
18 #[inline(always)]
19 pub const fn as_ptr(&self) -> *mut () {
20 self.ptr as _
21 }
22 #[doc = "Control and status register."]
23 #[inline(always)]
24 pub const fn csr(self) -> crate::common::Reg<regs::Csr, crate::common::RW> {
25 unsafe { crate::common::Reg::from_ptr(self.ptr.add(0x0usize) as _) }
26 }
27 #[doc = "Argument register."]
28 #[inline(always)]
29 pub const fn wdata(self) -> crate::common::Reg<u32, crate::common::RW> {
30 unsafe { crate::common::Reg::from_ptr(self.ptr.add(0x04usize) as _) }
31 }
32 #[doc = "Result register."]
33 #[inline(always)]
34 pub const fn rdata(self) -> crate::common::Reg<u32, crate::common::RW> {
35 unsafe { crate::common::Reg::from_ptr(self.ptr.add(0x08usize) as _) }
36 }
37}
38pub mod regs {
39 #[doc = "Control and status register."]
40 #[repr(transparent)]
41 #[derive(Copy, Clone, Eq, PartialEq)]
42 pub struct Csr(pub u32);
43 impl Csr {
44 #[doc = "Function."]
45 #[inline(always)]
46 pub const fn func(&self) -> super::vals::Func {
47 let val = (self.0 >> 0usize) & 0x0f;
48 super::vals::Func::from_bits(val as u8)
49 }
50 #[doc = "Function."]
51 #[inline(always)]
52 pub fn set_func(&mut self, val: super::vals::Func) {
53 self.0 = (self.0 & !(0x0f << 0usize)) | (((val.to_bits() as u32) & 0x0f) << 0usize);
54 }
55 #[doc = "Precision required (number of iterations/cycles), where PRECISION = (number of iterations/4)."]
56 #[inline(always)]
57 pub const fn precision(&self) -> super::vals::Precision {
58 let val = (self.0 >> 4usize) & 0x0f;
59 super::vals::Precision::from_bits(val as u8)
60 }
61 #[doc = "Precision required (number of iterations/cycles), where PRECISION = (number of iterations/4)."]
62 #[inline(always)]
63 pub fn set_precision(&mut self, val: super::vals::Precision) {
64 self.0 = (self.0 & !(0x0f << 4usize)) | (((val.to_bits() as u32) & 0x0f) << 4usize);
65 }
66 #[doc = "Scaling factor. Input value has been multiplied by 2^(-n) before for argument. Output value will need to be multiplied by 2^n later for results."]
67 #[inline(always)]
68 pub const fn scale(&self) -> super::vals::Scale {
69 let val = (self.0 >> 8usize) & 0x07;
70 super::vals::Scale::from_bits(val as u8)
71 }
72 #[doc = "Scaling factor. Input value has been multiplied by 2^(-n) before for argument. Output value will need to be multiplied by 2^n later for results."]
73 #[inline(always)]
74 pub fn set_scale(&mut self, val: super::vals::Scale) {
75 self.0 = (self.0 & !(0x07 << 8usize)) | (((val.to_bits() as u32) & 0x07) << 8usize);
76 }
77 #[doc = "Enable interrupt."]
78 #[inline(always)]
79 pub const fn ien(&self) -> bool {
80 let val = (self.0 >> 16usize) & 0x01;
81 val != 0
82 }
83 #[doc = "Enable interrupt."]
84 #[inline(always)]
85 pub fn set_ien(&mut self, val: bool) {
86 self.0 = (self.0 & !(0x01 << 16usize)) | (((val as u32) & 0x01) << 16usize);
87 }
88 #[doc = "Enable DMA wread channel."]
89 #[inline(always)]
90 pub const fn dmaren(&self) -> bool {
91 let val = (self.0 >> 17usize) & 0x01;
92 val != 0
93 }
94 #[doc = "Enable DMA wread channel."]
95 #[inline(always)]
96 pub fn set_dmaren(&mut self, val: bool) {
97 self.0 = (self.0 & !(0x01 << 17usize)) | (((val as u32) & 0x01) << 17usize);
98 }
99 #[doc = "Enable DMA write channel."]
100 #[inline(always)]
101 pub const fn dmawen(&self) -> bool {
102 let val = (self.0 >> 18usize) & 0x01;
103 val != 0
104 }
105 #[doc = "Enable DMA write channel."]
106 #[inline(always)]
107 pub fn set_dmawen(&mut self, val: bool) {
108 self.0 = (self.0 & !(0x01 << 18usize)) | (((val as u32) & 0x01) << 18usize);
109 }
110 #[doc = "Number of results in the RDATA register."]
111 #[inline(always)]
112 pub const fn nres(&self) -> super::vals::Num {
113 let val = (self.0 >> 19usize) & 0x01;
114 super::vals::Num::from_bits(val as u8)
115 }
116 #[doc = "Number of results in the RDATA register."]
117 #[inline(always)]
118 pub fn set_nres(&mut self, val: super::vals::Num) {
119 self.0 = (self.0 & !(0x01 << 19usize)) | (((val.to_bits() as u32) & 0x01) << 19usize);
120 }
121 #[doc = "Number of arguments expected by the WDATA register."]
122 #[inline(always)]
123 pub const fn nargs(&self) -> super::vals::Num {
124 let val = (self.0 >> 20usize) & 0x01;
125 super::vals::Num::from_bits(val as u8)
126 }
127 #[doc = "Number of arguments expected by the WDATA register."]
128 #[inline(always)]
129 pub fn set_nargs(&mut self, val: super::vals::Num) {
130 self.0 = (self.0 & !(0x01 << 20usize)) | (((val.to_bits() as u32) & 0x01) << 20usize);
131 }
132 #[doc = "Width of output data."]
133 #[inline(always)]
134 pub const fn ressize(&self) -> super::vals::Size {
135 let val = (self.0 >> 21usize) & 0x01;
136 super::vals::Size::from_bits(val as u8)
137 }
138 #[doc = "Width of output data."]
139 #[inline(always)]
140 pub fn set_ressize(&mut self, val: super::vals::Size) {
141 self.0 = (self.0 & !(0x01 << 21usize)) | (((val.to_bits() as u32) & 0x01) << 21usize);
142 }
143 #[doc = "Width of input data."]
144 #[inline(always)]
145 pub const fn argsize(&self) -> super::vals::Size {
146 let val = (self.0 >> 22usize) & 0x01;
147 super::vals::Size::from_bits(val as u8)
148 }
149 #[doc = "Width of input data."]
150 #[inline(always)]
151 pub fn set_argsize(&mut self, val: super::vals::Size) {
152 self.0 = (self.0 & !(0x01 << 22usize)) | (((val.to_bits() as u32) & 0x01) << 22usize);
153 }
154 #[doc = "Result ready flag."]
155 #[inline(always)]
156 pub const fn rrdy(&self) -> bool {
157 let val = (self.0 >> 31usize) & 0x01;
158 val != 0
159 }
160 #[doc = "Result ready flag."]
161 #[inline(always)]
162 pub fn set_rrdy(&mut self, val: bool) {
163 self.0 = (self.0 & !(0x01 << 31usize)) | (((val as u32) & 0x01) << 31usize);
164 }
165 }
166 impl Default for Csr {
167 #[inline(always)]
168 fn default() -> Csr {
169 Csr(0)
170 }
171 }
172 impl core::fmt::Debug for Csr {
173 fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
174 f.debug_struct("Csr")
175 .field("func", &self.func())
176 .field("precision", &self.precision())
177 .field("scale", &self.scale())
178 .field("ien", &self.ien())
179 .field("dmaren", &self.dmaren())
180 .field("dmawen", &self.dmawen())
181 .field("nres", &self.nres())
182 .field("nargs", &self.nargs())
183 .field("ressize", &self.ressize())
184 .field("argsize", &self.argsize())
185 .field("rrdy", &self.rrdy())
186 .finish()
187 }
188 }
189 #[cfg(feature = "defmt")]
190 impl defmt::Format for Csr {
191 fn format(&self, f: defmt::Formatter) {
192 #[derive(defmt :: Format)]
193 struct Csr {
194 func: super::vals::Func,
195 precision: super::vals::Precision,
196 scale: super::vals::Scale,
197 ien: bool,
198 dmaren: bool,
199 dmawen: bool,
200 nres: super::vals::Num,
201 nargs: super::vals::Num,
202 ressize: super::vals::Size,
203 argsize: super::vals::Size,
204 rrdy: bool,
205 }
206 let proxy = Csr {
207 func: self.func(),
208 precision: self.precision(),
209 scale: self.scale(),
210 ien: self.ien(),
211 dmaren: self.dmaren(),
212 dmawen: self.dmawen(),
213 nres: self.nres(),
214 nargs: self.nargs(),
215 ressize: self.ressize(),
216 argsize: self.argsize(),
217 rrdy: self.rrdy(),
218 };
219 defmt::write!(f, "{}", proxy)
220 }
221 }
222}
223pub mod vals {
224 #[repr(u8)]
225 #[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
226 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
227 pub enum Func {
228 #[doc = "Cosine function."]
229 COSINE = 0x0,
230 #[doc = "Sine function."]
231 SINE = 0x01,
232 #[doc = "Phase function."]
233 PHASE = 0x02,
234 #[doc = "Modulus function."]
235 MODULUS = 0x03,
236 #[doc = "Arctangent function."]
237 ARCTANGENT = 0x04,
238 #[doc = "Hyperbolic Cosine function."]
239 HYPERBOLIC_COSINE = 0x05,
240 #[doc = "Hyperbolic Sine function."]
241 HYPERBOLIC_SINE = 0x06,
242 #[doc = "Arctanh function."]
243 ARCTANH = 0x07,
244 #[doc = "Natural Logarithm function."]
245 NATURAL_LOGARITHM = 0x08,
246 #[doc = "Square Root function."]
247 SQUARE_ROOT = 0x09,
248 _RESERVED_a = 0x0a,
249 _RESERVED_b = 0x0b,
250 _RESERVED_c = 0x0c,
251 _RESERVED_d = 0x0d,
252 _RESERVED_e = 0x0e,
253 _RESERVED_f = 0x0f,
254 }
255 impl Func {
256 #[inline(always)]
257 pub const fn from_bits(val: u8) -> Func {
258 unsafe { core::mem::transmute(val & 0x0f) }
259 }
260 #[inline(always)]
261 pub const fn to_bits(self) -> u8 {
262 unsafe { core::mem::transmute(self) }
263 }
264 }
265 impl From<u8> for Func {
266 #[inline(always)]
267 fn from(val: u8) -> Func {
268 Func::from_bits(val)
269 }
270 }
271 impl From<Func> for u8 {
272 #[inline(always)]
273 fn from(val: Func) -> u8 {
274 Func::to_bits(val)
275 }
276 }
277 #[repr(u8)]
278 #[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
279 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
280 pub enum Num {
281 #[doc = "1 input/output"]
282 NUM1 = 0x0,
283 #[doc = "2 input/output"]
284 NUM2 = 0x01,
285 }
286 impl Num {
287 #[inline(always)]
288 pub const fn from_bits(val: u8) -> Num {
289 unsafe { core::mem::transmute(val & 0x01) }
290 }
291 #[inline(always)]
292 pub const fn to_bits(self) -> u8 {
293 unsafe { core::mem::transmute(self) }
294 }
295 }
296 impl From<u8> for Num {
297 #[inline(always)]
298 fn from(val: u8) -> Num {
299 Num::from_bits(val)
300 }
301 }
302 impl From<Num> for u8 {
303 #[inline(always)]
304 fn from(val: Num) -> u8 {
305 Num::to_bits(val)
306 }
307 }
308 #[repr(u8)]
309 #[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
310 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
311 pub enum Precision {
312 _RESERVED_0 = 0x0,
313 #[doc = "4 iterations."]
314 ITERS4 = 0x01,
315 #[doc = "8 iterations."]
316 ITERS8 = 0x02,
317 #[doc = "12 iterations."]
318 ITERS12 = 0x03,
319 #[doc = "16 iterations."]
320 ITERS16 = 0x04,
321 #[doc = "20 iterations."]
322 ITERS20 = 0x05,
323 #[doc = "24 iterations."]
324 ITERS24 = 0x06,
325 #[doc = "28 iterations."]
326 ITERS28 = 0x07,
327 #[doc = "32 iterations."]
328 ITERS32 = 0x08,
329 #[doc = "36 iterations."]
330 ITERS36 = 0x09,
331 #[doc = "40 iterations."]
332 ITERS40 = 0x0a,
333 #[doc = "44 iterations."]
334 ITERS44 = 0x0b,
335 #[doc = "48 iterations."]
336 ITERS48 = 0x0c,
337 #[doc = "52 iterations."]
338 ITERS52 = 0x0d,
339 #[doc = "56 iterations."]
340 ITERS56 = 0x0e,
341 #[doc = "60 iterations."]
342 ITERS60 = 0x0f,
343 }
344 impl Precision {
345 #[inline(always)]
346 pub const fn from_bits(val: u8) -> Precision {
347 unsafe { core::mem::transmute(val & 0x0f) }
348 }
349 #[inline(always)]
350 pub const fn to_bits(self) -> u8 {
351 unsafe { core::mem::transmute(self) }
352 }
353 }
354 impl From<u8> for Precision {
355 #[inline(always)]
356 fn from(val: u8) -> Precision {
357 Precision::from_bits(val)
358 }
359 }
360 impl From<Precision> for u8 {
361 #[inline(always)]
362 fn from(val: Precision) -> u8 {
363 Precision::to_bits(val)
364 }
365 }
366 #[repr(u8)]
367 #[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
368 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
369 pub enum Scale {
370 #[doc = "Argument multiplied by 1, result multiplied by 1"]
371 A1_R1 = 0x0,
372 #[doc = "Argument multiplied by 1/2, result multiplied by 2"]
373 A1O2_R2 = 0x01,
374 #[doc = "Argument multiplied by 1/4, result multiplied by 4"]
375 A1O4_R4 = 0x02,
376 #[doc = "Argument multiplied by 1/8, result multiplied by 8"]
377 A1O8_R8 = 0x03,
378 #[doc = "Argument multiplied by 1/16, result multiplied by 16"]
379 A1O16_R16 = 0x04,
380 #[doc = "Argument multiplied by 1/32, result multiplied by 32"]
381 A1O32_R32 = 0x05,
382 #[doc = "Argument multiplied by 1/64, result multiplied by 64"]
383 A1O64_R64 = 0x06,
384 #[doc = "Argument multiplied by 1/128, result multiplied by 128"]
385 A1O128_R128 = 0x07,
386 }
387 impl Scale {
388 #[inline(always)]
389 pub const fn from_bits(val: u8) -> Scale {
390 unsafe { core::mem::transmute(val & 0x07) }
391 }
392 #[inline(always)]
393 pub const fn to_bits(self) -> u8 {
394 unsafe { core::mem::transmute(self) }
395 }
396 }
397 impl From<u8> for Scale {
398 #[inline(always)]
399 fn from(val: u8) -> Scale {
400 Scale::from_bits(val)
401 }
402 }
403 impl From<Scale> for u8 {
404 #[inline(always)]
405 fn from(val: Scale) -> u8 {
406 Scale::to_bits(val)
407 }
408 }
409 #[repr(u8)]
410 #[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
411 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
412 pub enum Size {
413 #[doc = "Use 32 bit input/output values."]
414 BITS32 = 0x0,
415 #[doc = "Use 16 bit input/output values."]
416 BITS16 = 0x01,
417 }
418 impl Size {
419 #[inline(always)]
420 pub const fn from_bits(val: u8) -> Size {
421 unsafe { core::mem::transmute(val & 0x01) }
422 }
423 #[inline(always)]
424 pub const fn to_bits(self) -> u8 {
425 unsafe { core::mem::transmute(self) }
426 }
427 }
428 impl From<u8> for Size {
429 #[inline(always)]
430 fn from(val: u8) -> Size {
431 Size::from_bits(val)
432 }
433 }
434 impl From<Size> for u8 {
435 #[inline(always)]
436 fn from(val: Size) -> u8 {
437 Size::to_bits(val)
438 }
439 }
440}
441