lpc82x_pac/mtb_sfr/
position.rs

1#[doc = "Register `POSITION` reader"]
2pub struct R(crate::R<POSITION_SPEC>);
3impl core::ops::Deref for R {
4    type Target = crate::R<POSITION_SPEC>;
5    #[inline(always)]
6    fn deref(&self) -> &Self::Target {
7        &self.0
8    }
9}
10impl From<crate::R<POSITION_SPEC>> for R {
11    #[inline(always)]
12    fn from(reader: crate::R<POSITION_SPEC>) -> Self {
13        R(reader)
14    }
15}
16#[doc = "Register `POSITION` writer"]
17pub struct W(crate::W<POSITION_SPEC>);
18impl core::ops::Deref for W {
19    type Target = crate::W<POSITION_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<POSITION_SPEC>> for W {
32    #[inline(always)]
33    fn from(writer: crate::W<POSITION_SPEC>) -> Self {
34        W(writer)
35    }
36}
37#[doc = "Field `WRAP` reader - This bit is set to 1 automatically when the POINTER value wraps as determined by the MASTER.MASK field in the MASTER Trace Control Register."]
38pub struct WRAP_R(crate::FieldReader<bool, bool>);
39impl WRAP_R {
40    pub(crate) fn new(bits: bool) -> Self {
41        WRAP_R(crate::FieldReader::new(bits))
42    }
43}
44impl core::ops::Deref for WRAP_R {
45    type Target = crate::FieldReader<bool, bool>;
46    #[inline(always)]
47    fn deref(&self) -> &Self::Target {
48        &self.0
49    }
50}
51#[doc = "Field `WRAP` writer - This bit is set to 1 automatically when the POINTER value wraps as determined by the MASTER.MASK field in the MASTER Trace Control Register."]
52pub struct WRAP_W<'a> {
53    w: &'a mut W,
54}
55impl<'a> WRAP_W<'a> {
56    #[doc = r"Sets the field bit"]
57    #[inline(always)]
58    pub fn set_bit(self) -> &'a mut W {
59        self.bit(true)
60    }
61    #[doc = r"Clears the field bit"]
62    #[inline(always)]
63    pub fn clear_bit(self) -> &'a mut W {
64        self.bit(false)
65    }
66    #[doc = r"Writes raw bits to the field"]
67    #[inline(always)]
68    pub fn bit(self, value: bool) -> &'a mut W {
69        self.w.bits = (self.w.bits & !(0x01 << 2)) | ((value as u32 & 0x01) << 2);
70        self.w
71    }
72}
73#[doc = "Field `POINTER` reader - Trace packet location pointer. Because a packet consists of two words, the POINTER field is the location of the first word of a packet. This field contains bits \\[31:3\\]
74of the address, in the SRAM, where the next trace packet will be written. The field points to an unused location and is automatically incremented. A debug agent can calculate the system address, on the AHB-Lite bus, of the SRAM location pointed to by the POSITION register using the following equation: system address = BASE + ((P + (2AWIDTH - (BASE MOD 2AWIDTH))) MOD 2AWIDTH). Where P = POSITION AND 0xFFFF_FFF8. Where BASE is the BASE register value"]
75pub struct POINTER_R(crate::FieldReader<u32, u32>);
76impl POINTER_R {
77    pub(crate) fn new(bits: u32) -> Self {
78        POINTER_R(crate::FieldReader::new(bits))
79    }
80}
81impl core::ops::Deref for POINTER_R {
82    type Target = crate::FieldReader<u32, u32>;
83    #[inline(always)]
84    fn deref(&self) -> &Self::Target {
85        &self.0
86    }
87}
88#[doc = "Field `POINTER` writer - Trace packet location pointer. Because a packet consists of two words, the POINTER field is the location of the first word of a packet. This field contains bits \\[31:3\\]
89of the address, in the SRAM, where the next trace packet will be written. The field points to an unused location and is automatically incremented. A debug agent can calculate the system address, on the AHB-Lite bus, of the SRAM location pointed to by the POSITION register using the following equation: system address = BASE + ((P + (2AWIDTH - (BASE MOD 2AWIDTH))) MOD 2AWIDTH). Where P = POSITION AND 0xFFFF_FFF8. Where BASE is the BASE register value"]
90pub struct POINTER_W<'a> {
91    w: &'a mut W,
92}
93impl<'a> POINTER_W<'a> {
94    #[doc = r"Writes raw bits to the field"]
95    #[inline(always)]
96    pub unsafe fn bits(self, value: u32) -> &'a mut W {
97        self.w.bits = (self.w.bits & !(0x1fff_ffff << 3)) | ((value as u32 & 0x1fff_ffff) << 3);
98        self.w
99    }
100}
101impl R {
102    #[doc = "Bit 2 - This bit is set to 1 automatically when the POINTER value wraps as determined by the MASTER.MASK field in the MASTER Trace Control Register."]
103    #[inline(always)]
104    pub fn wrap(&self) -> WRAP_R {
105        WRAP_R::new(((self.bits >> 2) & 0x01) != 0)
106    }
107    #[doc = "Bits 3:31 - Trace packet location pointer. Because a packet consists of two words, the POINTER field is the location of the first word of a packet. This field contains bits \\[31:3\\]
108of the address, in the SRAM, where the next trace packet will be written. The field points to an unused location and is automatically incremented. A debug agent can calculate the system address, on the AHB-Lite bus, of the SRAM location pointed to by the POSITION register using the following equation: system address = BASE + ((P + (2AWIDTH - (BASE MOD 2AWIDTH))) MOD 2AWIDTH). Where P = POSITION AND 0xFFFF_FFF8. Where BASE is the BASE register value"]
109    #[inline(always)]
110    pub fn pointer(&self) -> POINTER_R {
111        POINTER_R::new(((self.bits >> 3) & 0x1fff_ffff) as u32)
112    }
113}
114impl W {
115    #[doc = "Bit 2 - This bit is set to 1 automatically when the POINTER value wraps as determined by the MASTER.MASK field in the MASTER Trace Control Register."]
116    #[inline(always)]
117    pub fn wrap(&mut self) -> WRAP_W {
118        WRAP_W { w: self }
119    }
120    #[doc = "Bits 3:31 - Trace packet location pointer. Because a packet consists of two words, the POINTER field is the location of the first word of a packet. This field contains bits \\[31:3\\]
121of the address, in the SRAM, where the next trace packet will be written. The field points to an unused location and is automatically incremented. A debug agent can calculate the system address, on the AHB-Lite bus, of the SRAM location pointed to by the POSITION register using the following equation: system address = BASE + ((P + (2AWIDTH - (BASE MOD 2AWIDTH))) MOD 2AWIDTH). Where P = POSITION AND 0xFFFF_FFF8. Where BASE is the BASE register value"]
122    #[inline(always)]
123    pub fn pointer(&mut self) -> POINTER_W {
124        POINTER_W { w: self }
125    }
126    #[doc = "Writes raw bits to the register."]
127    #[inline(always)]
128    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
129        self.0.bits(bits);
130        self
131    }
132}
133#[doc = "POSITION 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 [position](index.html) module"]
134pub struct POSITION_SPEC;
135impl crate::RegisterSpec for POSITION_SPEC {
136    type Ux = u32;
137}
138#[doc = "`read()` method returns [position::R](R) reader structure"]
139impl crate::Readable for POSITION_SPEC {
140    type Reader = R;
141}
142#[doc = "`write(|w| ..)` method takes [position::W](W) writer structure"]
143impl crate::Writable for POSITION_SPEC {
144    type Writer = W;
145}
146#[doc = "`reset()` method sets POSITION to value 0"]
147impl crate::Resettable for POSITION_SPEC {
148    #[inline(always)]
149    fn reset_value() -> Self::Ux {
150        0
151    }
152}
lpc82x_pac/mtb_sfr/position.rs

lpc82x_pac/mtb_sfr/
position.rs
