xmc4800/usb0_ep0/
diepctl0.rs

1#[doc = "Register `DIEPCTL0` reader"]
2pub type R = crate::R<DIEPCTL0_SPEC>;
3#[doc = "Register `DIEPCTL0` writer"]
4pub type W = crate::W<DIEPCTL0_SPEC>;
5#[doc = "Maximum Packet Size\n\nValue on reset: 0"]
6#[derive(Clone, Copy, Debug, PartialEq, Eq)]
7#[repr(u8)]
8pub enum MPS_A {
9    #[doc = "0: 64 bytes"]
10    VALUE1 = 0,
11    #[doc = "1: 32 bytes"]
12    VALUE2 = 1,
13    #[doc = "2: 16 bytes"]
14    VALUE3 = 2,
15    #[doc = "3: 8 bytes"]
16    VALUE4 = 3,
17}
18impl From<MPS_A> for u8 {
19    #[inline(always)]
20    fn from(variant: MPS_A) -> Self {
21        variant as _
22    }
23}
24impl crate::FieldSpec for MPS_A {
25    type Ux = u8;
26}
27impl crate::IsEnum for MPS_A {}
28#[doc = "Field `MPS` reader - Maximum Packet Size"]
29pub type MPS_R = crate::FieldReader<MPS_A>;
30impl MPS_R {
31    #[doc = "Get enumerated values variant"]
32    #[inline(always)]
33    pub const fn variant(&self) -> MPS_A {
34        match self.bits {
35            0 => MPS_A::VALUE1,
36            1 => MPS_A::VALUE2,
37            2 => MPS_A::VALUE3,
38            3 => MPS_A::VALUE4,
39            _ => unreachable!(),
40        }
41    }
42    #[doc = "64 bytes"]
43    #[inline(always)]
44    pub fn is_value1(&self) -> bool {
45        *self == MPS_A::VALUE1
46    }
47    #[doc = "32 bytes"]
48    #[inline(always)]
49    pub fn is_value2(&self) -> bool {
50        *self == MPS_A::VALUE2
51    }
52    #[doc = "16 bytes"]
53    #[inline(always)]
54    pub fn is_value3(&self) -> bool {
55        *self == MPS_A::VALUE3
56    }
57    #[doc = "8 bytes"]
58    #[inline(always)]
59    pub fn is_value4(&self) -> bool {
60        *self == MPS_A::VALUE4
61    }
62}
63#[doc = "Field `MPS` writer - Maximum Packet Size"]
64pub type MPS_W<'a, REG> = crate::FieldWriter<'a, REG, 2, MPS_A, crate::Safe>;
65impl<'a, REG> MPS_W<'a, REG>
66where
67    REG: crate::Writable + crate::RegisterSpec,
68    REG::Ux: From<u8>,
69{
70    #[doc = "64 bytes"]
71    #[inline(always)]
72    pub fn value1(self) -> &'a mut crate::W<REG> {
73        self.variant(MPS_A::VALUE1)
74    }
75    #[doc = "32 bytes"]
76    #[inline(always)]
77    pub fn value2(self) -> &'a mut crate::W<REG> {
78        self.variant(MPS_A::VALUE2)
79    }
80    #[doc = "16 bytes"]
81    #[inline(always)]
82    pub fn value3(self) -> &'a mut crate::W<REG> {
83        self.variant(MPS_A::VALUE3)
84    }
85    #[doc = "8 bytes"]
86    #[inline(always)]
87    pub fn value4(self) -> &'a mut crate::W<REG> {
88        self.variant(MPS_A::VALUE4)
89    }
90}
91#[doc = "Field `USBActEP` reader - USB Active Endpoint"]
92pub type USBACT_EP_R = crate::BitReader;
93#[doc = "NAK Status\n\nValue on reset: 0"]
94#[derive(Clone, Copy, Debug, PartialEq, Eq)]
95pub enum NAKSTS_A {
96    #[doc = "0: The core is transmitting non-NAK handshakes based on the FIFO status"]
97    VALUE1 = 0,
98    #[doc = "1: The core is transmitting NAK handshakes on this endpoint."]
99    VALUE2 = 1,
100}
101impl From<NAKSTS_A> for bool {
102    #[inline(always)]
103    fn from(variant: NAKSTS_A) -> Self {
104        variant as u8 != 0
105    }
106}
107#[doc = "Field `NAKSts` reader - NAK Status"]
108pub type NAKSTS_R = crate::BitReader<NAKSTS_A>;
109impl NAKSTS_R {
110    #[doc = "Get enumerated values variant"]
111    #[inline(always)]
112    pub const fn variant(&self) -> NAKSTS_A {
113        match self.bits {
114            false => NAKSTS_A::VALUE1,
115            true => NAKSTS_A::VALUE2,
116        }
117    }
118    #[doc = "The core is transmitting non-NAK handshakes based on the FIFO status"]
119    #[inline(always)]
120    pub fn is_value1(&self) -> bool {
121        *self == NAKSTS_A::VALUE1
122    }
123    #[doc = "The core is transmitting NAK handshakes on this endpoint."]
124    #[inline(always)]
125    pub fn is_value2(&self) -> bool {
126        *self == NAKSTS_A::VALUE2
127    }
128}
129#[doc = "Field `EPType` reader - Endpoint Type"]
130pub type EPTYPE_R = crate::FieldReader;
131#[doc = "Field `Stall` reader - STALL Handshake"]
132pub type STALL_R = crate::BitReader;
133#[doc = "Field `Stall` writer - STALL Handshake"]
134pub type STALL_W<'a, REG> = crate::BitWriter<'a, REG>;
135#[doc = "Field `TxFNum` reader - TxFIFO Number"]
136pub type TX_FNUM_R = crate::FieldReader;
137#[doc = "Field `TxFNum` writer - TxFIFO Number"]
138pub type TX_FNUM_W<'a, REG> = crate::FieldWriter<'a, REG, 4>;
139#[doc = "Field `CNAK` writer - Clear NAK"]
140pub type CNAK_W<'a, REG> = crate::BitWriter<'a, REG>;
141#[doc = "Field `SNAK` writer - Set NAK"]
142pub type SNAK_W<'a, REG> = crate::BitWriter<'a, REG>;
143#[doc = "Field `EPDis` reader - Endpoint Disable"]
144pub type EPDIS_R = crate::BitReader;
145#[doc = "Field `EPDis` writer - Endpoint Disable"]
146pub type EPDIS_W<'a, REG> = crate::BitWriter<'a, REG>;
147#[doc = "Field `EPEna` reader - Endpoint Enable"]
148pub type EPENA_R = crate::BitReader;
149#[doc = "Field `EPEna` writer - Endpoint Enable"]
150pub type EPENA_W<'a, REG> = crate::BitWriter<'a, REG>;
151impl R {
152    #[doc = "Bits 0:1 - Maximum Packet Size"]
153    #[inline(always)]
154    pub fn mps(&self) -> MPS_R {
155        MPS_R::new((self.bits & 3) as u8)
156    }
157    #[doc = "Bit 15 - USB Active Endpoint"]
158    #[inline(always)]
159    pub fn usbact_ep(&self) -> USBACT_EP_R {
160        USBACT_EP_R::new(((self.bits >> 15) & 1) != 0)
161    }
162    #[doc = "Bit 17 - NAK Status"]
163    #[inline(always)]
164    pub fn naksts(&self) -> NAKSTS_R {
165        NAKSTS_R::new(((self.bits >> 17) & 1) != 0)
166    }
167    #[doc = "Bits 18:19 - Endpoint Type"]
168    #[inline(always)]
169    pub fn eptype(&self) -> EPTYPE_R {
170        EPTYPE_R::new(((self.bits >> 18) & 3) as u8)
171    }
172    #[doc = "Bit 21 - STALL Handshake"]
173    #[inline(always)]
174    pub fn stall(&self) -> STALL_R {
175        STALL_R::new(((self.bits >> 21) & 1) != 0)
176    }
177    #[doc = "Bits 22:25 - TxFIFO Number"]
178    #[inline(always)]
179    pub fn tx_fnum(&self) -> TX_FNUM_R {
180        TX_FNUM_R::new(((self.bits >> 22) & 0x0f) as u8)
181    }
182    #[doc = "Bit 30 - Endpoint Disable"]
183    #[inline(always)]
184    pub fn epdis(&self) -> EPDIS_R {
185        EPDIS_R::new(((self.bits >> 30) & 1) != 0)
186    }
187    #[doc = "Bit 31 - Endpoint Enable"]
188    #[inline(always)]
189    pub fn epena(&self) -> EPENA_R {
190        EPENA_R::new(((self.bits >> 31) & 1) != 0)
191    }
192}
193impl W {
194    #[doc = "Bits 0:1 - Maximum Packet Size"]
195    #[inline(always)]
196    pub fn mps(&mut self) -> MPS_W<DIEPCTL0_SPEC> {
197        MPS_W::new(self, 0)
198    }
199    #[doc = "Bit 21 - STALL Handshake"]
200    #[inline(always)]
201    pub fn stall(&mut self) -> STALL_W<DIEPCTL0_SPEC> {
202        STALL_W::new(self, 21)
203    }
204    #[doc = "Bits 22:25 - TxFIFO Number"]
205    #[inline(always)]
206    pub fn tx_fnum(&mut self) -> TX_FNUM_W<DIEPCTL0_SPEC> {
207        TX_FNUM_W::new(self, 22)
208    }
209    #[doc = "Bit 26 - Clear NAK"]
210    #[inline(always)]
211    pub fn cnak(&mut self) -> CNAK_W<DIEPCTL0_SPEC> {
212        CNAK_W::new(self, 26)
213    }
214    #[doc = "Bit 27 - Set NAK"]
215    #[inline(always)]
216    pub fn snak(&mut self) -> SNAK_W<DIEPCTL0_SPEC> {
217        SNAK_W::new(self, 27)
218    }
219    #[doc = "Bit 30 - Endpoint Disable"]
220    #[inline(always)]
221    pub fn epdis(&mut self) -> EPDIS_W<DIEPCTL0_SPEC> {
222        EPDIS_W::new(self, 30)
223    }
224    #[doc = "Bit 31 - Endpoint Enable"]
225    #[inline(always)]
226    pub fn epena(&mut self) -> EPENA_W<DIEPCTL0_SPEC> {
227        EPENA_W::new(self, 31)
228    }
229}
230#[doc = "Device Control IN Endpoint Control Register\n\nYou can [`read`](crate::Reg::read) this register and get [`diepctl0::R`](R). You can [`reset`](crate::Reg::reset), [`write`](crate::Reg::write), [`write_with_zero`](crate::Reg::write_with_zero) this register using [`diepctl0::W`](W). You can also [`modify`](crate::Reg::modify) this register. See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
231pub struct DIEPCTL0_SPEC;
232impl crate::RegisterSpec for DIEPCTL0_SPEC {
233    type Ux = u32;
234}
235#[doc = "`read()` method returns [`diepctl0::R`](R) reader structure"]
236impl crate::Readable for DIEPCTL0_SPEC {}
237#[doc = "`write(|w| ..)` method takes [`diepctl0::W`](W) writer structure"]
238impl crate::Writable for DIEPCTL0_SPEC {
239    type Safety = crate::Unsafe;
240    const ZERO_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
241    const ONE_TO_MODIFY_FIELDS_BITMAP: u32 = 0;
242}
243#[doc = "`reset()` method sets DIEPCTL0 to value 0x8000"]
244impl crate::Resettable for DIEPCTL0_SPEC {
245    const RESET_VALUE: u32 = 0x8000;
246}
xmc4800/usb0_ep0/diepctl0.rs

xmc4800/usb0_ep0/
diepctl0.rs
