efm32gg890_pac/cmu/
lcdctrl.rs

1#[doc = "Register `LCDCTRL` reader"]
2pub struct R(crate::R<LCDCTRL_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<LCDCTRL_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<LCDCTRL_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<LCDCTRL_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `LCDCTRL` writer"]
17pub struct W(crate::W<LCDCTRL_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<LCDCTRL_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<LCDCTRL_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<LCDCTRL_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `FDIV` reader - Frame Rate Control"]
38pub type FDIV_R = crate::FieldReader<u8, u8>;
39#[doc = "Field `FDIV` writer - Frame Rate Control"]
40pub type FDIV_W<'a> = crate::FieldWriter<'a, u32, LCDCTRL_SPEC, u8, u8, 3, 0>;
41#[doc = "Field `VBOOSTEN` reader - Voltage Boost Enable"]
42pub type VBOOSTEN_R = crate::BitReader<bool>;
43#[doc = "Field `VBOOSTEN` writer - Voltage Boost Enable"]
44pub type VBOOSTEN_W<'a> = crate::BitWriter<'a, u32, LCDCTRL_SPEC, bool, 3>;
45#[doc = "Voltage Boost Frequency Division\n\nValue on reset: 2"]
46#[derive(Clone, Copy, Debug, PartialEq)]
47#[repr(u8)]
48pub enum VBFDIV_A {
49    #[doc = "0: Voltage Boost update Frequency = LFACLK."]
50    DIV1 = 0,
51    #[doc = "1: Voltage Boost update Frequency = LFACLK/2."]
52    DIV2 = 1,
53    #[doc = "2: Voltage Boost update Frequency = LFACLK/4."]
54    DIV4 = 2,
55    #[doc = "3: Voltage Boost update Frequency = LFACLK/8."]
56    DIV8 = 3,
57    #[doc = "4: Voltage Boost update Frequency = LFACLK/16."]
58    DIV16 = 4,
59    #[doc = "5: Voltage Boost update Frequency = LFACLK/32."]
60    DIV32 = 5,
61    #[doc = "6: Voltage Boost update Frequency = LFACLK/64."]
62    DIV64 = 6,
63    #[doc = "7: Voltage Boost update Frequency = LFACLK/128."]
64    DIV128 = 7,
65}
66impl From<VBFDIV_A> for u8 {
67    #[inline(always)]
68    fn from(variant: VBFDIV_A) -> Self {
69        variant as _
70    }
71}
72#[doc = "Field `VBFDIV` reader - Voltage Boost Frequency Division"]
73pub type VBFDIV_R = crate::FieldReader<u8, VBFDIV_A>;
74impl VBFDIV_R {
75    #[doc = "Get enumerated values variant"]
76    #[inline(always)]
77    pub fn variant(&self) -> VBFDIV_A {
78        match self.bits {
79            0 => VBFDIV_A::DIV1,
80            1 => VBFDIV_A::DIV2,
81            2 => VBFDIV_A::DIV4,
82            3 => VBFDIV_A::DIV8,
83            4 => VBFDIV_A::DIV16,
84            5 => VBFDIV_A::DIV32,
85            6 => VBFDIV_A::DIV64,
86            7 => VBFDIV_A::DIV128,
87            _ => unreachable!(),
88        }
89    }
90    #[doc = "Checks if the value of the field is `DIV1`"]
91    #[inline(always)]
92    pub fn is_div1(&self) -> bool {
93        *self == VBFDIV_A::DIV1
94    }
95    #[doc = "Checks if the value of the field is `DIV2`"]
96    #[inline(always)]
97    pub fn is_div2(&self) -> bool {
98        *self == VBFDIV_A::DIV2
99    }
100    #[doc = "Checks if the value of the field is `DIV4`"]
101    #[inline(always)]
102    pub fn is_div4(&self) -> bool {
103        *self == VBFDIV_A::DIV4
104    }
105    #[doc = "Checks if the value of the field is `DIV8`"]
106    #[inline(always)]
107    pub fn is_div8(&self) -> bool {
108        *self == VBFDIV_A::DIV8
109    }
110    #[doc = "Checks if the value of the field is `DIV16`"]
111    #[inline(always)]
112    pub fn is_div16(&self) -> bool {
113        *self == VBFDIV_A::DIV16
114    }
115    #[doc = "Checks if the value of the field is `DIV32`"]
116    #[inline(always)]
117    pub fn is_div32(&self) -> bool {
118        *self == VBFDIV_A::DIV32
119    }
120    #[doc = "Checks if the value of the field is `DIV64`"]
121    #[inline(always)]
122    pub fn is_div64(&self) -> bool {
123        *self == VBFDIV_A::DIV64
124    }
125    #[doc = "Checks if the value of the field is `DIV128`"]
126    #[inline(always)]
127    pub fn is_div128(&self) -> bool {
128        *self == VBFDIV_A::DIV128
129    }
130}
131#[doc = "Field `VBFDIV` writer - Voltage Boost Frequency Division"]
132pub type VBFDIV_W<'a> = crate::FieldWriterSafe<'a, u32, LCDCTRL_SPEC, u8, VBFDIV_A, 3, 4>;
133impl<'a> VBFDIV_W<'a> {
134    #[doc = "Voltage Boost update Frequency = LFACLK."]
135    #[inline(always)]
136    pub fn div1(self) -> &'a mut W {
137        self.variant(VBFDIV_A::DIV1)
138    }
139    #[doc = "Voltage Boost update Frequency = LFACLK/2."]
140    #[inline(always)]
141    pub fn div2(self) -> &'a mut W {
142        self.variant(VBFDIV_A::DIV2)
143    }
144    #[doc = "Voltage Boost update Frequency = LFACLK/4."]
145    #[inline(always)]
146    pub fn div4(self) -> &'a mut W {
147        self.variant(VBFDIV_A::DIV4)
148    }
149    #[doc = "Voltage Boost update Frequency = LFACLK/8."]
150    #[inline(always)]
151    pub fn div8(self) -> &'a mut W {
152        self.variant(VBFDIV_A::DIV8)
153    }
154    #[doc = "Voltage Boost update Frequency = LFACLK/16."]
155    #[inline(always)]
156    pub fn div16(self) -> &'a mut W {
157        self.variant(VBFDIV_A::DIV16)
158    }
159    #[doc = "Voltage Boost update Frequency = LFACLK/32."]
160    #[inline(always)]
161    pub fn div32(self) -> &'a mut W {
162        self.variant(VBFDIV_A::DIV32)
163    }
164    #[doc = "Voltage Boost update Frequency = LFACLK/64."]
165    #[inline(always)]
166    pub fn div64(self) -> &'a mut W {
167        self.variant(VBFDIV_A::DIV64)
168    }
169    #[doc = "Voltage Boost update Frequency = LFACLK/128."]
170    #[inline(always)]
171    pub fn div128(self) -> &'a mut W {
172        self.variant(VBFDIV_A::DIV128)
173    }
174}
175impl R {
176    #[doc = "Bits 0:2 - Frame Rate Control"]
177    #[inline(always)]
178    pub fn fdiv(&self) -> FDIV_R {
179        FDIV_R::new((self.bits & 7) as u8)
180    }
181    #[doc = "Bit 3 - Voltage Boost Enable"]
182    #[inline(always)]
183    pub fn vboosten(&self) -> VBOOSTEN_R {
184        VBOOSTEN_R::new(((self.bits >> 3) & 1) != 0)
185    }
186    #[doc = "Bits 4:6 - Voltage Boost Frequency Division"]
187    #[inline(always)]
188    pub fn vbfdiv(&self) -> VBFDIV_R {
189        VBFDIV_R::new(((self.bits >> 4) & 7) as u8)
190    }
191}
192impl W {
193    #[doc = "Bits 0:2 - Frame Rate Control"]
194    #[inline(always)]
195    pub fn fdiv(&mut self) -> FDIV_W {
196        FDIV_W::new(self)
197    }
198    #[doc = "Bit 3 - Voltage Boost Enable"]
199    #[inline(always)]
200    pub fn vboosten(&mut self) -> VBOOSTEN_W {
201        VBOOSTEN_W::new(self)
202    }
203    #[doc = "Bits 4:6 - Voltage Boost Frequency Division"]
204    #[inline(always)]
205    pub fn vbfdiv(&mut self) -> VBFDIV_W {
206        VBFDIV_W::new(self)
207    }
208    #[doc = "Writes raw bits to the register."]
209    #[inline(always)]
210    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
211        self.0.bits(bits);
212        self
213    }
214}
215#[doc = "LCD Control Register\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 [lcdctrl](index.html) module"]
216pub struct LCDCTRL_SPEC;
217impl crate::RegisterSpec for LCDCTRL_SPEC {
218    type Ux = u32;
219}
220#[doc = "`read()` method returns [lcdctrl::R](R) reader structure"]
221impl crate::Readable for LCDCTRL_SPEC {
222    type Reader = R;
223}
224#[doc = "`write(|w| ..)` method takes [lcdctrl::W](W) writer structure"]
225impl crate::Writable for LCDCTRL_SPEC {
226    type Writer = W;
227}
228#[doc = "`reset()` method sets LCDCTRL to value 0x20"]
229impl crate::Resettable for LCDCTRL_SPEC {
230    #[inline(always)]
231    fn reset_value() -> Self::Ux {
232        0x20
233    }
234}