atsamd21g/usb/device/
fnum.rs
1#[doc = "Register `FNUM` reader"]
2pub type R = crate::R<FnumSpec>;
3#[doc = "Field `MFNUM` reader - Micro Frame Number"]
4pub type MfnumR = crate::FieldReader;
5#[doc = "Field `FNUM` reader - Frame Number"]
6pub type FnumR = crate::FieldReader<u16>;
7#[doc = "Field `FNCERR` reader - Frame Number CRC Error"]
8pub type FncerrR = crate::BitReader;
9impl R {
10 #[doc = "Bits 0:2 - Micro Frame Number"]
11 #[inline(always)]
12 pub fn mfnum(&self) -> MfnumR {
13 MfnumR::new((self.bits & 7) as u8)
14 }
15 #[doc = "Bits 3:13 - Frame Number"]
16 #[inline(always)]
17 pub fn fnum(&self) -> FnumR {
18 FnumR::new((self.bits >> 3) & 0x07ff)
19 }
20 #[doc = "Bit 15 - Frame Number CRC Error"]
21 #[inline(always)]
22 pub fn fncerr(&self) -> FncerrR {
23 FncerrR::new(((self.bits >> 15) & 1) != 0)
24 }
25}
26#[doc = "DEVICE Device Frame Number\n\nYou can [`read`](crate::Reg::read) this register and get [`fnum::R`](R). See [API](https://docs.rs/svd2rust/#read--modify--write-api)."]
27pub struct FnumSpec;
28impl crate::RegisterSpec for FnumSpec {
29 type Ux = u16;
30}
31#[doc = "`read()` method returns [`fnum::R`](R) reader structure"]
32impl crate::Readable for FnumSpec {}
33#[doc = "`reset()` method sets FNUM to value 0"]
34impl crate::Resettable for FnumSpec {
35 const RESET_VALUE: u16 = 0;
36}