1#[doc = "Register `SYST_CSR` reader"]
2pub type R = crate::R<SYST_CSR_SPEC>;
3#[doc = "Register `SYST_CSR` writer"]
4pub type W = crate::W<SYST_CSR_SPEC>;
5#[doc = "Enable\n\nValue on reset: 0"]
6#[derive(Clone, Copy, Debug, PartialEq, Eq)]
7pub enum ENABLE_A {
8 #[doc = "0: counter disabled"]
9 VALUE1 = 0,
10 #[doc = "1: counter enabled."]
11 VALUE2 = 1,
12}
13impl From<ENABLE_A> for bool {
14 #[inline(always)]
15 fn from(variant: ENABLE_A) -> Self {
16 variant as u8 != 0
17 }
18}
19#[doc = "Field `ENABLE` reader - Enable"]
20pub type ENABLE_R = crate::BitReader<ENABLE_A>;
21impl ENABLE_R {
22 #[doc = "Get enumerated values variant"]
23 #[inline(always)]
24 pub const fn variant(&self) -> ENABLE_A {
25 match self.bits {
26 false => ENABLE_A::VALUE1,
27 true => ENABLE_A::VALUE2,
28 }
29 }
30 #[doc = "counter disabled"]
31 #[inline(always)]
32 pub fn is_value1(&self) -> bool {
33 *self == ENABLE_A::VALUE1
34 }
35 #[doc = "counter enabled."]
36 #[inline(always)]
37 pub fn is_value2(&self) -> bool {
38 *self == ENABLE_A::VALUE2
39 }
40}
41#[doc = "Field `ENABLE` writer - Enable"]
42pub type ENABLE_W<'a, REG> = crate::BitWriter<'a, REG, ENABLE_A>;
43impl<'a, REG> ENABLE_W<'a, REG>
44where
45 REG: crate::Writable + crate::RegisterSpec,
46{
47 #[doc = "counter disabled"]
48 #[inline(always)]
49 pub fn value1(self) -> &'a mut crate::W<REG> {
50 self.variant(ENABLE_A::VALUE1)
51 }
52 #[doc = "counter enabled."]
53 #[inline(always)]
54 pub fn value2(self) -> &'a mut crate::W<REG> {
55 self.variant(ENABLE_A::VALUE2)
56 }
57}
58#[doc = "Tick Interrupt Enable\n\nValue on reset: 0"]
59#[derive(Clone, Copy, Debug, PartialEq, Eq)]
60pub enum TICKINT_A {
61 #[doc = "0: counting down to zero does not assert the SysTick exception request"]
62 VALUE1 = 0,
63 #[doc = "1: counting down to zero to asserts the SysTick exception request."]
64 VALUE2 = 1,
65}
66impl From<TICKINT_A> for bool {
67 #[inline(always)]
68 fn from(variant: TICKINT_A) -> Self {
69 variant as u8 != 0
70 }
71}
72#[doc = "Field `TICKINT` reader - Tick Interrupt Enable"]
73pub type TICKINT_R = crate::BitReader<TICKINT_A>;
74impl TICKINT_R {
75 #[doc = "Get enumerated values variant"]
76 #[inline(always)]
77 pub const fn variant(&self) -> TICKINT_A {
78 match self.bits {
79 false => TICKINT_A::VALUE1,
80 true => TICKINT_A::VALUE2,
81 }
82 }
83 #[doc = "counting down to zero does not assert the SysTick exception request"]
84 #[inline(always)]
85 pub fn is_value1(&self) -> bool {
86 *self == TICKINT_A::VALUE1
87 }
88 #[doc = "counting down to zero to asserts the SysTick exception request."]
89 #[inline(always)]
90 pub fn is_value2(&self) -> bool {
91 *self == TICKINT_A::VALUE2
92 }
93}
94#[doc = "Field `TICKINT` writer - Tick Interrupt Enable"]
95pub type TICKINT_W<'a, REG> = crate::BitWriter<'a, REG, TICKINT_A>;
96impl<'a, REG> TICKINT_W<'a, REG>
97where
98 REG: crate::Writable + crate::RegisterSpec,
99{
100 #[doc = "counting down to zero does not assert the SysTick exception request"]
101 #[inline(always)]
102 pub fn value1(self) -> &'a mut crate::W<REG> {
103 self.variant(TICKINT_A::VALUE1)
104 }
105 #[doc = "counting down to zero to asserts the SysTick exception request."]
106 #[inline(always)]
107 pub fn value2(self) -> &'a mut crate::W<REG> {
108 self.variant(TICKINT_A::VALUE2)
109 }
110}
111#[doc = "Indicates the clock source:\n\nValue on reset: 1"]
112#[derive(Clone, Copy, Debug, PartialEq, Eq)]
113pub enum CLKSOURCE_A {
114 #[doc = "0: external clock"]
115 VALUE1 = 0,
116 #[doc = "1: processor clock."]
117 VALUE2 = 1,
118}
119impl From<CLKSOURCE_A> for bool {
120 #[inline(always)]
121 fn from(variant: CLKSOURCE_A) -> Self {
122 variant as u8 != 0
123 }
124}
125#[doc = "Field `CLKSOURCE` reader - Indicates the clock source:"]
126pub type CLKSOURCE_R = crate::BitReader<CLKSOURCE_A>;
127impl CLKSOURCE_R {
128 #[doc = "Get enumerated values variant"]
129 #[inline(always)]
130 pub const fn variant(&self) -> CLKSOURCE_A {
131 match self.bits {
132 false => CLKSOURCE_A::VALUE1,
133 true => CLKSOURCE_A::VALUE2,
134 }
135 }
136 #[doc = "external clock"]
137 #[inline(always)]
138 pub fn is_value1(&self) -> bool {
139 *self == CLKSOURCE_A::VALUE1
140 }
141 #[doc = "processor clock."]
142 #[inline(always)]
143 pub fn is_value2(&self) -> bool {
144 *self == CLKSOURCE_A::VALUE2
145 }
146}
147#[doc = "Field `CLKSOURCE` writer - Indicates the clock source:"]
148pub type CLKSOURCE_W<'a, REG> = crate::BitWriter<'a, REG, CLKSOURCE_A>;
149impl<'a, REG> CLKSOURCE_W<'a, REG>
150where
151 REG: crate::Writable + crate::RegisterSpec,
152{
153 #[doc = "external clock"]
154 #[inline(always)]
155 pub fn value1(self) -> &'a mut crate::W<REG> {
156 self.variant(CLKSOURCE_A::VALUE1)
157 }
158 #[doc = "processor clock."]
159 #[inline(always)]
160 pub fn value2(self) -> &'a mut crate::W<REG> {
161 self.variant(CLKSOURCE_A::VALUE2)
162 }
163}
164#[doc = "Field `COUNTFLAG` reader - Counter Flag"]
165pub type COUNTFLAG_R = crate::BitReader;
166#[doc = "Field `COUNTFLAG` writer - Counter Flag"]
167pub type COUNTFLAG_W<'a, REG> = crate::BitWriter<'a, REG>;
168impl R {
169 #[doc = "Bit 0 - Enable"]
170 #[inline(always)]
171 pub fn enable(&self) -> ENABLE_R {
172 ENABLE_R::new((self.bits & 1) != 0)
173 }
174 #[doc = "Bit 1 - Tick Interrupt Enable"]
175 #[inline(always)]
176 pub fn tickint(&self) -> TICKINT_R {
177 TICKINT_R::new(((self.bits >> 1) & 1) != 0)
178 }
179 #[doc = "Bit 2 - Indicates the clock source:"]
180 #[inline(always)]
181 pub fn clksource(&self) -> CLKSOURCE_R {
182 CLKSOURCE_R::new(((self.bits >> 2) & 1) != 0)
183 }
184 #[doc = "Bit 16 - Counter Flag"]
185 #[inline(always)]
186 pub fn countflag(&self) -> COUNTFLAG_R {
187 COUNTFLAG_R::new(((self.bits >> 16) & 1) != 0)
188 }
189}
190impl W {
191 #[doc = "Bit 0 - Enable"]
192 #[inline(always)]
193 pub fn enable(&mut self) -> ENABLE_W<SYST_CSR_SPEC> {
194 ENABLE_W::new(self, 0)
195 }
196 #[doc = "Bit 1 - Tick Interrupt Enable"]
197 #[inline(always)]
198 pub fn tickint(&mut self) -> TICKINT_W<SYST_CSR_SPEC> {
199 TICKINT_W::new(self, 1)
200 }
201 #[doc = "Bit 2 - Indicates the clock source:"]
202 #[inline(always)]
203 pub fn clksource(&mut self) -> CLKSOURCE_W<SYST_CSR_SPEC> {
204 CLKSOURCE_W::new(self, 2)
205 }
206 #[doc = "Bit 16 - Counter Flag"]
207 #[inline(always)]
208 pub fn countflag(&mut self) -> COUNTFLAG_W<SYST_CSR_SPEC> {
209 COUNTFLAG_W::new(self, 16)
210 }
211}
212#[doc = "SysTick Control and Status Register\n\nYou can [`read`](crate::Reg::read) this register and get [`syst_csr::R`](R). You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`syst_csr::W`](W). You can also [`modify`](crate::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
213pub struct SYST_CSR_SPEC;
214impl crate::RegisterSpec for SYST_CSR_SPEC {
215 type Ux = u32;
216}
217#[doc = "`read()` method returns [`syst_csr::R`](R) reader structure"]
218impl crate::Readable for SYST_CSR_SPEC {}
219#[doc = "`write(|w| ..)` method takes [`syst_csr::W`](W) writer structure"]
220impl crate::Writable for SYST_CSR_SPEC {
221 type Safety = crate::Unsafe;
222 const ZERO_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
223 const ONE_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
224}
225#[doc = "`reset()` method sets SYST_CSR to value 0x04"]
226impl crate::Resettable for SYST_CSR_SPEC {
227 const RESET_VALUE: u32 = 0x04;
228}