stm32l4x2_pac/crc/
cr.rs

1#[doc = r" Value read from the register"]
2pub struct R {
3    bits: u32,
4}
5#[doc = r" Value to write to the register"]
6pub struct W {
7    bits: u32,
8}
9impl super::CR {
10    #[doc = r" Modifies the contents of the register"]
11    #[inline]
12    pub fn modify<F>(&self, f: F)
13    where
14        for<'w> F: FnOnce(&R, &'w mut W) -> &'w mut W,
15    {
16        let bits = self.register.get();
17        let r = R { bits: bits };
18        let mut w = W { bits: bits };
19        f(&r, &mut w);
20        self.register.set(w.bits);
21    }
22    #[doc = r" Reads the contents of the register"]
23    #[inline]
24    pub fn read(&self) -> R {
25        R {
26            bits: self.register.get(),
27        }
28    }
29    #[doc = r" Writes to the register"]
30    #[inline]
31    pub fn write<F>(&self, f: F)
32    where
33        F: FnOnce(&mut W) -> &mut W,
34    {
35        let mut w = W::reset_value();
36        f(&mut w);
37        self.register.set(w.bits);
38    }
39    #[doc = r" Writes the reset value to the register"]
40    #[inline]
41    pub fn reset(&self) {
42        self.write(|w| w)
43    }
44}
45#[doc = r" Value of the field"]
46pub struct REV_OUTR {
47    bits: bool,
48}
49impl REV_OUTR {
50    #[doc = r" Value of the field as raw bits"]
51    #[inline]
52    pub fn bit(&self) -> bool {
53        self.bits
54    }
55    #[doc = r" Returns `true` if the bit is clear (0)"]
56    #[inline]
57    pub fn bit_is_clear(&self) -> bool {
58        !self.bit()
59    }
60    #[doc = r" Returns `true` if the bit is set (1)"]
61    #[inline]
62    pub fn bit_is_set(&self) -> bool {
63        self.bit()
64    }
65}
66#[doc = r" Value of the field"]
67pub struct REV_INR {
68    bits: u8,
69}
70impl REV_INR {
71    #[doc = r" Value of the field as raw bits"]
72    #[inline]
73    pub fn bits(&self) -> u8 {
74        self.bits
75    }
76}
77#[doc = r" Value of the field"]
78pub struct POLYSIZER {
79    bits: u8,
80}
81impl POLYSIZER {
82    #[doc = r" Value of the field as raw bits"]
83    #[inline]
84    pub fn bits(&self) -> u8 {
85        self.bits
86    }
87}
88#[doc = r" Proxy"]
89pub struct _REV_OUTW<'a> {
90    w: &'a mut W,
91}
92impl<'a> _REV_OUTW<'a> {
93    #[doc = r" Sets the field bit"]
94    pub fn set_bit(self) -> &'a mut W {
95        self.bit(true)
96    }
97    #[doc = r" Clears the field bit"]
98    pub fn clear_bit(self) -> &'a mut W {
99        self.bit(false)
100    }
101    #[doc = r" Writes raw bits to the field"]
102    #[inline]
103    pub fn bit(self, value: bool) -> &'a mut W {
104        const MASK: bool = true;
105        const OFFSET: u8 = 7;
106        self.w.bits &= !((MASK as u32) << OFFSET);
107        self.w.bits |= ((value & MASK) as u32) << OFFSET;
108        self.w
109    }
110}
111#[doc = r" Proxy"]
112pub struct _REV_INW<'a> {
113    w: &'a mut W,
114}
115impl<'a> _REV_INW<'a> {
116    #[doc = r" Writes raw bits to the field"]
117    #[inline]
118    pub unsafe fn bits(self, value: u8) -> &'a mut W {
119        const MASK: u8 = 3;
120        const OFFSET: u8 = 5;
121        self.w.bits &= !((MASK as u32) << OFFSET);
122        self.w.bits |= ((value & MASK) as u32) << OFFSET;
123        self.w
124    }
125}
126#[doc = r" Proxy"]
127pub struct _POLYSIZEW<'a> {
128    w: &'a mut W,
129}
130impl<'a> _POLYSIZEW<'a> {
131    #[doc = r" Writes raw bits to the field"]
132    #[inline]
133    pub unsafe fn bits(self, value: u8) -> &'a mut W {
134        const MASK: u8 = 3;
135        const OFFSET: u8 = 3;
136        self.w.bits &= !((MASK as u32) << OFFSET);
137        self.w.bits |= ((value & MASK) as u32) << OFFSET;
138        self.w
139    }
140}
141#[doc = "Values that can be written to the field `RESET`"]
142pub enum RESETW {
143    #[doc = "Resets the CRC calculation unit and sets the data register to 0xFFFF FFFF"]
144    RESET,
145}
146impl RESETW {
147    #[allow(missing_docs)]
148    #[doc(hidden)]
149    #[inline]
150    pub fn _bits(&self) -> bool {
151        match *self {
152            RESETW::RESET => true,
153        }
154    }
155}
156#[doc = r" Proxy"]
157pub struct _RESETW<'a> {
158    w: &'a mut W,
159}
160impl<'a> _RESETW<'a> {
161    #[doc = r" Writes `variant` to the field"]
162    #[inline]
163    pub fn variant(self, variant: RESETW) -> &'a mut W {
164        {
165            self.bit(variant._bits())
166        }
167    }
168    #[doc = "Resets the CRC calculation unit and sets the data register to 0xFFFF FFFF"]
169    #[inline]
170    pub fn reset(self) -> &'a mut W {
171        self.variant(RESETW::RESET)
172    }
173    #[doc = r" Sets the field bit"]
174    pub fn set_bit(self) -> &'a mut W {
175        self.bit(true)
176    }
177    #[doc = r" Clears the field bit"]
178    pub fn clear_bit(self) -> &'a mut W {
179        self.bit(false)
180    }
181    #[doc = r" Writes raw bits to the field"]
182    #[inline]
183    pub fn bit(self, value: bool) -> &'a mut W {
184        const MASK: bool = true;
185        const OFFSET: u8 = 0;
186        self.w.bits &= !((MASK as u32) << OFFSET);
187        self.w.bits |= ((value & MASK) as u32) << OFFSET;
188        self.w
189    }
190}
191impl R {
192    #[doc = r" Value of the register as raw bits"]
193    #[inline]
194    pub fn bits(&self) -> u32 {
195        self.bits
196    }
197    #[doc = "Bit 7 - Reverse output data"]
198    #[inline]
199    pub fn rev_out(&self) -> REV_OUTR {
200        let bits = {
201            const MASK: bool = true;
202            const OFFSET: u8 = 7;
203            ((self.bits >> OFFSET) & MASK as u32) != 0
204        };
205        REV_OUTR { bits }
206    }
207    #[doc = "Bits 5:6 - Reverse input data"]
208    #[inline]
209    pub fn rev_in(&self) -> REV_INR {
210        let bits = {
211            const MASK: u8 = 3;
212            const OFFSET: u8 = 5;
213            ((self.bits >> OFFSET) & MASK as u32) as u8
214        };
215        REV_INR { bits }
216    }
217    #[doc = "Bits 3:4 - Polynomial size"]
218    #[inline]
219    pub fn polysize(&self) -> POLYSIZER {
220        let bits = {
221            const MASK: u8 = 3;
222            const OFFSET: u8 = 3;
223            ((self.bits >> OFFSET) & MASK as u32) as u8
224        };
225        POLYSIZER { bits }
226    }
227}
228impl W {
229    #[doc = r" Reset value of the register"]
230    #[inline]
231    pub fn reset_value() -> W {
232        W { bits: 0 }
233    }
234    #[doc = r" Writes raw bits to the register"]
235    #[inline]
236    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
237        self.bits = bits;
238        self
239    }
240    #[doc = "Bit 7 - Reverse output data"]
241    #[inline]
242    pub fn rev_out(&mut self) -> _REV_OUTW {
243        _REV_OUTW { w: self }
244    }
245    #[doc = "Bits 5:6 - Reverse input data"]
246    #[inline]
247    pub fn rev_in(&mut self) -> _REV_INW {
248        _REV_INW { w: self }
249    }
250    #[doc = "Bits 3:4 - Polynomial size"]
251    #[inline]
252    pub fn polysize(&mut self) -> _POLYSIZEW {
253        _POLYSIZEW { w: self }
254    }
255    #[doc = "Bit 0 - RESET bit"]
256    #[inline]
257    pub fn reset(&mut self) -> _RESETW {
258        _RESETW { w: self }
259    }
260}
stm32l4x2_pac/crc/cr.rs

stm32l4x2_pac/crc/
cr.rs
