efm32pg12_pac/emu/
em4ctrl.rs

1#[doc = "Reader of register EM4CTRL"]
2pub type R = crate::R<u32, super::EM4CTRL>;
3#[doc = "Writer for register EM4CTRL"]
4pub type W = crate::W<u32, super::EM4CTRL>;
5#[doc = "Register EM4CTRL `reset()`'s with value 0"]
6impl crate::ResetValue for super::EM4CTRL {
7    type Type = u32;
8    #[inline(always)]
9    fn reset_value() -> Self::Type {
10        0
11    }
12}
13#[doc = "Reader of field `EM4STATE`"]
14pub type EM4STATE_R = crate::R<bool, bool>;
15#[doc = "Write proxy for field `EM4STATE`"]
16pub struct EM4STATE_W<'a> {
17    w: &'a mut W,
18}
19impl<'a> EM4STATE_W<'a> {
20    #[doc = r"Sets the field bit"]
21    #[inline(always)]
22    pub fn set_bit(self) -> &'a mut W {
23        self.bit(true)
24    }
25    #[doc = r"Clears the field bit"]
26    #[inline(always)]
27    pub fn clear_bit(self) -> &'a mut W {
28        self.bit(false)
29    }
30    #[doc = r"Writes raw bits to the field"]
31    #[inline(always)]
32    pub fn bit(self, value: bool) -> &'a mut W {
33        self.w.bits = (self.w.bits & !0x01) | ((value as u32) & 0x01);
34        self.w
35    }
36}
37#[doc = "Reader of field `RETAINLFRCO`"]
38pub type RETAINLFRCO_R = crate::R<bool, bool>;
39#[doc = "Write proxy for field `RETAINLFRCO`"]
40pub struct RETAINLFRCO_W<'a> {
41    w: &'a mut W,
42}
43impl<'a> RETAINLFRCO_W<'a> {
44    #[doc = r"Sets the field bit"]
45    #[inline(always)]
46    pub fn set_bit(self) -> &'a mut W {
47        self.bit(true)
48    }
49    #[doc = r"Clears the field bit"]
50    #[inline(always)]
51    pub fn clear_bit(self) -> &'a mut W {
52        self.bit(false)
53    }
54    #[doc = r"Writes raw bits to the field"]
55    #[inline(always)]
56    pub fn bit(self, value: bool) -> &'a mut W {
57        self.w.bits = (self.w.bits & !(0x01 << 1)) | (((value as u32) & 0x01) << 1);
58        self.w
59    }
60}
61#[doc = "Reader of field `RETAINLFXO`"]
62pub type RETAINLFXO_R = crate::R<bool, bool>;
63#[doc = "Write proxy for field `RETAINLFXO`"]
64pub struct RETAINLFXO_W<'a> {
65    w: &'a mut W,
66}
67impl<'a> RETAINLFXO_W<'a> {
68    #[doc = r"Sets the field bit"]
69    #[inline(always)]
70    pub fn set_bit(self) -> &'a mut W {
71        self.bit(true)
72    }
73    #[doc = r"Clears the field bit"]
74    #[inline(always)]
75    pub fn clear_bit(self) -> &'a mut W {
76        self.bit(false)
77    }
78    #[doc = r"Writes raw bits to the field"]
79    #[inline(always)]
80    pub fn bit(self, value: bool) -> &'a mut W {
81        self.w.bits = (self.w.bits & !(0x01 << 2)) | (((value as u32) & 0x01) << 2);
82        self.w
83    }
84}
85#[doc = "Reader of field `RETAINULFRCO`"]
86pub type RETAINULFRCO_R = crate::R<bool, bool>;
87#[doc = "Write proxy for field `RETAINULFRCO`"]
88pub struct RETAINULFRCO_W<'a> {
89    w: &'a mut W,
90}
91impl<'a> RETAINULFRCO_W<'a> {
92    #[doc = r"Sets the field bit"]
93    #[inline(always)]
94    pub fn set_bit(self) -> &'a mut W {
95        self.bit(true)
96    }
97    #[doc = r"Clears the field bit"]
98    #[inline(always)]
99    pub fn clear_bit(self) -> &'a mut W {
100        self.bit(false)
101    }
102    #[doc = r"Writes raw bits to the field"]
103    #[inline(always)]
104    pub fn bit(self, value: bool) -> &'a mut W {
105        self.w.bits = (self.w.bits & !(0x01 << 3)) | (((value as u32) & 0x01) << 3);
106        self.w
107    }
108}
109#[doc = "EM4 IO Retention Disable\n\nValue on reset: 0"]
110#[derive(Clone, Copy, Debug, PartialEq)]
111#[repr(u8)]
112pub enum EM4IORETMODE_A {
113    #[doc = "0: No Retention: Pads enter reset state when entering EM4"]
114    DISABLE = 0,
115    #[doc = "1: Retention through EM4: Pads enter reset state when exiting EM4"]
116    EM4EXIT = 1,
117    #[doc = "2: Retention through EM4 and Wakeup: software writes UNLATCH register to remove retention"]
118    SWUNLATCH = 2,
119}
120impl From<EM4IORETMODE_A> for u8 {
121    #[inline(always)]
122    fn from(variant: EM4IORETMODE_A) -> Self {
123        variant as _
124    }
125}
126#[doc = "Reader of field `EM4IORETMODE`"]
127pub type EM4IORETMODE_R = crate::R<u8, EM4IORETMODE_A>;
128impl EM4IORETMODE_R {
129    #[doc = r"Get enumerated values variant"]
130    #[inline(always)]
131    pub fn variant(&self) -> crate::Variant<u8, EM4IORETMODE_A> {
132        use crate::Variant::*;
133        match self.bits {
134            0 => Val(EM4IORETMODE_A::DISABLE),
135            1 => Val(EM4IORETMODE_A::EM4EXIT),
136            2 => Val(EM4IORETMODE_A::SWUNLATCH),
137            i => Res(i),
138        }
139    }
140    #[doc = "Checks if the value of the field is `DISABLE`"]
141    #[inline(always)]
142    pub fn is_disable(&self) -> bool {
143        *self == EM4IORETMODE_A::DISABLE
144    }
145    #[doc = "Checks if the value of the field is `EM4EXIT`"]
146    #[inline(always)]
147    pub fn is_em4exit(&self) -> bool {
148        *self == EM4IORETMODE_A::EM4EXIT
149    }
150    #[doc = "Checks if the value of the field is `SWUNLATCH`"]
151    #[inline(always)]
152    pub fn is_swunlatch(&self) -> bool {
153        *self == EM4IORETMODE_A::SWUNLATCH
154    }
155}
156#[doc = "Write proxy for field `EM4IORETMODE`"]
157pub struct EM4IORETMODE_W<'a> {
158    w: &'a mut W,
159}
160impl<'a> EM4IORETMODE_W<'a> {
161    #[doc = r"Writes `variant` to the field"]
162    #[inline(always)]
163    pub fn variant(self, variant: EM4IORETMODE_A) -> &'a mut W {
164        unsafe { self.bits(variant.into()) }
165    }
166    #[doc = "No Retention: Pads enter reset state when entering EM4"]
167    #[inline(always)]
168    pub fn disable(self) -> &'a mut W {
169        self.variant(EM4IORETMODE_A::DISABLE)
170    }
171    #[doc = "Retention through EM4: Pads enter reset state when exiting EM4"]
172    #[inline(always)]
173    pub fn em4exit(self) -> &'a mut W {
174        self.variant(EM4IORETMODE_A::EM4EXIT)
175    }
176    #[doc = "Retention through EM4 and Wakeup: software writes UNLATCH register to remove retention"]
177    #[inline(always)]
178    pub fn swunlatch(self) -> &'a mut W {
179        self.variant(EM4IORETMODE_A::SWUNLATCH)
180    }
181    #[doc = r"Writes raw bits to the field"]
182    #[inline(always)]
183    pub unsafe fn bits(self, value: u8) -> &'a mut W {
184        self.w.bits = (self.w.bits & !(0x03 << 4)) | (((value as u32) & 0x03) << 4);
185        self.w
186    }
187}
188#[doc = "Write proxy for field `EM4ENTRY`"]
189pub struct EM4ENTRY_W<'a> {
190    w: &'a mut W,
191}
192impl<'a> EM4ENTRY_W<'a> {
193    #[doc = r"Writes raw bits to the field"]
194    #[inline(always)]
195    pub unsafe fn bits(self, value: u8) -> &'a mut W {
196        self.w.bits = (self.w.bits & !(0x03 << 16)) | (((value as u32) & 0x03) << 16);
197        self.w
198    }
199}
200impl R {
201    #[doc = "Bit 0 - Energy Mode 4 State"]
202    #[inline(always)]
203    pub fn em4state(&self) -> EM4STATE_R {
204        EM4STATE_R::new((self.bits & 0x01) != 0)
205    }
206    #[doc = "Bit 1 - LFRCO Retain During EM4"]
207    #[inline(always)]
208    pub fn retainlfrco(&self) -> RETAINLFRCO_R {
209        RETAINLFRCO_R::new(((self.bits >> 1) & 0x01) != 0)
210    }
211    #[doc = "Bit 2 - LFXO Retain During EM4"]
212    #[inline(always)]
213    pub fn retainlfxo(&self) -> RETAINLFXO_R {
214        RETAINLFXO_R::new(((self.bits >> 2) & 0x01) != 0)
215    }
216    #[doc = "Bit 3 - ULFRCO Retain During EM4S"]
217    #[inline(always)]
218    pub fn retainulfrco(&self) -> RETAINULFRCO_R {
219        RETAINULFRCO_R::new(((self.bits >> 3) & 0x01) != 0)
220    }
221    #[doc = "Bits 4:5 - EM4 IO Retention Disable"]
222    #[inline(always)]
223    pub fn em4ioretmode(&self) -> EM4IORETMODE_R {
224        EM4IORETMODE_R::new(((self.bits >> 4) & 0x03) as u8)
225    }
226}
227impl W {
228    #[doc = "Bit 0 - Energy Mode 4 State"]
229    #[inline(always)]
230    pub fn em4state(&mut self) -> EM4STATE_W {
231        EM4STATE_W { w: self }
232    }
233    #[doc = "Bit 1 - LFRCO Retain During EM4"]
234    #[inline(always)]
235    pub fn retainlfrco(&mut self) -> RETAINLFRCO_W {
236        RETAINLFRCO_W { w: self }
237    }
238    #[doc = "Bit 2 - LFXO Retain During EM4"]
239    #[inline(always)]
240    pub fn retainlfxo(&mut self) -> RETAINLFXO_W {
241        RETAINLFXO_W { w: self }
242    }
243    #[doc = "Bit 3 - ULFRCO Retain During EM4S"]
244    #[inline(always)]
245    pub fn retainulfrco(&mut self) -> RETAINULFRCO_W {
246        RETAINULFRCO_W { w: self }
247    }
248    #[doc = "Bits 4:5 - EM4 IO Retention Disable"]
249    #[inline(always)]
250    pub fn em4ioretmode(&mut self) -> EM4IORETMODE_W {
251        EM4IORETMODE_W { w: self }
252    }
253    #[doc = "Bits 16:17 - Energy Mode 4 Entry"]
254    #[inline(always)]
255    pub fn em4entry(&mut self) -> EM4ENTRY_W {
256        EM4ENTRY_W { w: self }
257    }
258}