lpc82x_pac/dma0/channel/
ctlstat.rs1#[doc = "Register `CTLSTAT` reader"]
2pub struct R(crate::R<CTLSTAT_SPEC>);
3impl core::ops::Deref for R {
4 type Target = crate::R<CTLSTAT_SPEC>;
5 #[inline(always)]
6 fn deref(&self) -> &Self::Target {
7 &self.0
8 }
9}
10impl From<crate::R<CTLSTAT_SPEC>> for R {
11 #[inline(always)]
12 fn from(reader: crate::R<CTLSTAT_SPEC>) -> Self {
13 R(reader)
14 }
15}
16#[doc = "Valid pending flag for this channel. This bit is set when a 1 is written to the corresponding bit in the related SETVALID register when CFGVALID = 1 for the same channel.\n\nValue on reset: 0"]
17#[derive(Clone, Copy, Debug, PartialEq)]
18pub enum VALIDPENDING_A {
19 #[doc = "0: No effect. No effect on DMA operation."]
20 NO_EFFECT = 0,
21 #[doc = "1: Valid pending."]
22 VALID_PENDING = 1,
23}
24impl From<VALIDPENDING_A> for bool {
25 #[inline(always)]
26 fn from(variant: VALIDPENDING_A) -> Self {
27 variant as u8 != 0
28 }
29}
30#[doc = "Field `VALIDPENDING` reader - Valid pending flag for this channel. This bit is set when a 1 is written to the corresponding bit in the related SETVALID register when CFGVALID = 1 for the same channel."]
31pub struct VALIDPENDING_R(crate::FieldReader<bool, VALIDPENDING_A>);
32impl VALIDPENDING_R {
33 pub(crate) fn new(bits: bool) -> Self {
34 VALIDPENDING_R(crate::FieldReader::new(bits))
35 }
36 #[doc = r"Get enumerated values variant"]
37 #[inline(always)]
38 pub fn variant(&self) -> VALIDPENDING_A {
39 match self.bits {
40 false => VALIDPENDING_A::NO_EFFECT,
41 true => VALIDPENDING_A::VALID_PENDING,
42 }
43 }
44 #[doc = "Checks if the value of the field is `NO_EFFECT`"]
45 #[inline(always)]
46 pub fn is_no_effect(&self) -> bool {
47 **self == VALIDPENDING_A::NO_EFFECT
48 }
49 #[doc = "Checks if the value of the field is `VALID_PENDING`"]
50 #[inline(always)]
51 pub fn is_valid_pending(&self) -> bool {
52 **self == VALIDPENDING_A::VALID_PENDING
53 }
54}
55impl core::ops::Deref for VALIDPENDING_R {
56 type Target = crate::FieldReader<bool, VALIDPENDING_A>;
57 #[inline(always)]
58 fn deref(&self) -> &Self::Target {
59 &self.0
60 }
61}
62#[doc = "Trigger flag. Indicates that the trigger for this channel is currently set. This bit is cleared at the end of an entire transfer or upon reload when CLRTRIG = 1.\n\nValue on reset: 0"]
63#[derive(Clone, Copy, Debug, PartialEq)]
64pub enum TRIG_A {
65 #[doc = "0: Not triggered. The trigger for this DMA channel is not set. DMA operations will not be carried out."]
66 NOT_TRIGGERED = 0,
67 #[doc = "1: Triggered. The trigger for this DMA channel is set. DMA operations will be carried out."]
68 TRIGGERED = 1,
69}
70impl From<TRIG_A> for bool {
71 #[inline(always)]
72 fn from(variant: TRIG_A) -> Self {
73 variant as u8 != 0
74 }
75}
76#[doc = "Field `TRIG` reader - Trigger flag. Indicates that the trigger for this channel is currently set. This bit is cleared at the end of an entire transfer or upon reload when CLRTRIG = 1."]
77pub struct TRIG_R(crate::FieldReader<bool, TRIG_A>);
78impl TRIG_R {
79 pub(crate) fn new(bits: bool) -> Self {
80 TRIG_R(crate::FieldReader::new(bits))
81 }
82 #[doc = r"Get enumerated values variant"]
83 #[inline(always)]
84 pub fn variant(&self) -> TRIG_A {
85 match self.bits {
86 false => TRIG_A::NOT_TRIGGERED,
87 true => TRIG_A::TRIGGERED,
88 }
89 }
90 #[doc = "Checks if the value of the field is `NOT_TRIGGERED`"]
91 #[inline(always)]
92 pub fn is_not_triggered(&self) -> bool {
93 **self == TRIG_A::NOT_TRIGGERED
94 }
95 #[doc = "Checks if the value of the field is `TRIGGERED`"]
96 #[inline(always)]
97 pub fn is_triggered(&self) -> bool {
98 **self == TRIG_A::TRIGGERED
99 }
100}
101impl core::ops::Deref for TRIG_R {
102 type Target = crate::FieldReader<bool, TRIG_A>;
103 #[inline(always)]
104 fn deref(&self) -> &Self::Target {
105 &self.0
106 }
107}
108impl R {
109 #[doc = "Bit 0 - Valid pending flag for this channel. This bit is set when a 1 is written to the corresponding bit in the related SETVALID register when CFGVALID = 1 for the same channel."]
110 #[inline(always)]
111 pub fn validpending(&self) -> VALIDPENDING_R {
112 VALIDPENDING_R::new((self.bits & 0x01) != 0)
113 }
114 #[doc = "Bit 2 - Trigger flag. Indicates that the trigger for this channel is currently set. This bit is cleared at the end of an entire transfer or upon reload when CLRTRIG = 1."]
115 #[inline(always)]
116 pub fn trig(&self) -> TRIG_R {
117 TRIG_R::new(((self.bits >> 2) & 0x01) != 0)
118 }
119}
120#[doc = "Control and status register for DMA channel .\n\nThis register you can [`read`](crate::generic::Reg::read). See [API](https://docs.rs/svd2rust/#read--modify--write-api).\n\nFor information about available fields see [ctlstat](index.html) module"]
121pub struct CTLSTAT_SPEC;
122impl crate::RegisterSpec for CTLSTAT_SPEC {
123 type Ux = u32;
124}
125#[doc = "`read()` method returns [ctlstat::R](R) reader structure"]
126impl crate::Readable for CTLSTAT_SPEC {
127 type Reader = R;
128}
129#[doc = "`reset()` method sets CTLSTAT to value 0"]
130impl crate::Resettable for CTLSTAT_SPEC {
131 #[inline(always)]
132 fn reset_value() -> Self::Ux {
133 0
134 }
135}