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|
/// Host Status Pipe.
///
/// Offset: 0x0e & 0x1e
/// Reset: 0xxxxxx
/// Property: PAC Write-Protection, Write-Synchronized, Read-Synchronized
#[derive(Clone, Copy, Debug)]
#[repr(C)]
pub(crate) struct StatusPipe(u16);
pub(crate) struct R {
bits: u16,
}
pub(crate) struct W {
bits: u16,
}
impl StatusPipe {
pub fn read(&self) -> R {
R { bits: self.0 }
}
pub fn write<F>(&mut self, f: F)
where
F: FnOnce(&mut W) -> &mut W,
{
let mut w = W { bits: self.0 };
f(&mut w);
self.0 = w.bits;
}
}
impl From<u16> for StatusPipe {
fn from(v: u16) -> Self {
Self(v)
}
}
impl R {
/// Value in raw bits.
pub fn bits(&self) -> u16 {
self.bits
}
pub fn ercnt(&self) -> ErCntR {
let bits = {
const POS: u8 = 5;
const MASK: u16 = 0x7;
((self.bits >> POS) & MASK) as u8
};
ErCntR(bits)
}
pub fn crc16er(&self) -> CRC16ErR {
let bits = {
const POS: u8 = 4;
const MASK: u16 = 1;
((self.bits >> POS) & MASK) == 1
};
CRC16ErR(bits)
}
pub fn touter(&self) -> TOutErrR {
let bits = {
const POS: u8 = 3;
const MASK: u16 = 1;
((self.bits >> POS) & MASK) == 1
};
TOutErrR(bits)
}
pub fn pider(&self) -> PIDErR {
let bits = {
const POS: u8 = 2;
const MASK: u16 = 1;
((self.bits >> POS) & MASK) == 1
};
PIDErR(bits)
}
pub fn dapider(&self) -> DaPIDErR {
let bits = {
const POS: u8 = 1;
const MASK: u16 = 1;
((self.bits >> POS) & MASK) == 1
};
DaPIDErR(bits)
}
pub fn dtgler(&self) -> DTglErR {
let bits = {
const POS: u8 = 0;
const MASK: u16 = 1;
((self.bits >> POS) & MASK) == 1
};
DTglErR(bits)
}
}
/// Pipe Error Counter
///
/// The number of errors detected on the pipe.
pub(crate) struct ErCntR(u8);
impl ErCntR {
pub fn bits(&self) -> u8 {
self.0
}
}
/// CRC16 ERROR
///
/// This bit defines the CRC16 Error Status.
///
/// This bit is set when a CRC 16 error has been detected during a IN
/// transactions.
pub(crate) struct CRC16ErR(bool);
impl CRC16ErR {
pub fn bit(&self) -> bool {
self.0
}
pub fn bit_is_set(&self) -> bool {
self.bit()
}
pub fn bit_is_clear(&self) -> bool {
!self.bit_is_set()
}
}
/// TIME OUT ERROR
///
/// This bit defines the Time Out Error Status.
///
/// This bit is set when a Time Out error has been detected during a
/// USB transaction.
pub(crate) struct TOutErrR(bool);
impl TOutErrR {
pub fn bit(&self) -> bool {
self.0
}
pub fn bit_is_set(&self) -> bool {
self.bit()
}
pub fn bit_is_clear(&self) -> bool {
!self.bit_is_set()
}
}
/// PID ERROR
///
/// This bit defines the PID Error Status.
///
/// This bit is set when a PID error has been detected during a USB
/// transaction.
pub(crate) struct PIDErR(bool);
impl PIDErR {
pub fn bit(&self) -> bool {
self.0
}
pub fn bit_is_set(&self) -> bool {
self.bit()
}
pub fn bit_is_clear(&self) -> bool {
!self.bit_is_set()
}
}
/// Data PID ERROR
///
/// This bit defines the PID Error Status.
///
/// This bit is set when a Data PID error has been detected during a
/// USB transaction.
pub(crate) struct DaPIDErR(bool);
impl DaPIDErR {
pub fn bit(&self) -> bool {
self.0
}
pub fn bit_is_set(&self) -> bool {
self.bit()
}
pub fn bit_is_clear(&self) -> bool {
!self.bit_is_set()
}
}
/// Data Toggle Error
///
/// This bit defines the Data Toggle Error Status.
///
/// This bit is set when a Data Toggle Error has been detected.
pub(crate) struct DTglErR(bool);
impl DTglErR {
pub fn bit(&self) -> bool {
self.0
}
pub fn bit_is_set(&self) -> bool {
self.bit()
}
pub fn bit_is_clear(&self) -> bool {
!self.bit_is_set()
}
}
impl W {
/// Write raw bits.
pub unsafe fn bits(&mut self, v: u16) -> &mut Self {
self.bits = v;
self
}
pub fn ercnt(&mut self) -> ErCntW {
ErCntW { w: self }
}
pub fn crc16er(&mut self) -> CRC16ErW {
CRC16ErW { w: self }
}
pub fn touter(&mut self) -> TOutErW {
TOutErW { w: self }
}
pub fn pider(&mut self) -> PIDErW {
PIDErW { w: self }
}
pub fn dapider(&mut self) -> DaPIDErW {
DaPIDErW { w: self }
}
pub fn dtgler(&mut self) -> DTglErW {
DTglErW { w: self }
}
}
/// Pipe Error Counter
///
/// The number of errors detected on the pipe.
pub(crate) struct ErCntW<'a> {
w: &'a mut W,
}
impl<'a> ErCntW<'a> {
pub unsafe fn bits(self, v: u8) -> &'a mut W {
const POS: u8 = 5;
const MASK: u8 = 0x7;
self.w.bits &= !((MASK as u16) << POS);
self.w.bits |= ((v & MASK) as u16) << POS;
self.w
}
pub fn set_count(self, v: u8) -> &'a mut W {
unsafe { self.bits(v) }
}
}
/// CRC16 ERROR
///
/// This bit defines the CRC16 Error Status.
///
/// This bit is set when a CRC 16 error has been detected during a IN
/// transactions.
pub(crate) struct CRC16ErW<'a> {
w: &'a mut W,
}
impl<'a> CRC16ErW<'a> {
pub fn bit(self, v: bool) -> &'a mut W {
const POS: u8 = 4;
const MASK: bool = true;
self.w.bits &= !((MASK as u16) << POS);
self.w.bits |= ((v & MASK) as u16) << POS;
self.w
}
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
}
/// TIME OUT ERROR
///
/// This bit defines the Time Out Error Status.
///
/// This bit is set when a Time Out error has been detected during a
/// USB transaction.
pub(crate) struct TOutErW<'a> {
w: &'a mut W,
}
impl<'a> TOutErW<'a> {
pub fn bit(self, v: bool) -> &'a mut W {
const POS: u8 = 3;
const MASK: bool = true;
self.w.bits &= !((MASK as u16) << POS);
self.w.bits |= ((v & MASK) as u16) << POS;
self.w
}
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
}
/// PID ERROR
///
/// This bit defines the PID Error Status.
///
/// This bit is set when a PID error has been detected during a USB
/// transaction.
pub(crate) struct PIDErW<'a> {
w: &'a mut W,
}
impl<'a> PIDErW<'a> {
pub fn bit(self, v: bool) -> &'a mut W {
const POS: u8 = 2;
const MASK: bool = true;
self.w.bits &= !((MASK as u16) << POS);
self.w.bits |= ((v & MASK) as u16) << POS;
self.w
}
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
}
/// Data PID ERROR
///
/// This bit defines the PID Error Status.
///
/// This bit is set when a Data PID error has been detected during a
/// USB transaction.
pub(crate) struct DaPIDErW<'a> {
w: &'a mut W,
}
impl<'a> DaPIDErW<'a> {
pub fn bit(self, v: bool) -> &'a mut W {
const POS: u8 = 1;
const MASK: bool = true;
self.w.bits &= !((MASK as u16) << POS);
self.w.bits |= ((v & MASK) as u16) << POS;
self.w
}
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
}
/// Data Toggle Error
///
/// This bit defines the Data Toggle Error Status.
///
/// This bit is set when a Data Toggle Error has been detected.
pub(crate) struct DTglErW<'a> {
w: &'a mut W,
}
impl<'a> DTglErW<'a> {
pub fn bit(self, v: bool) -> &'a mut W {
const POS: u8 = 0;
const MASK: bool = true;
self.w.bits &= !((MASK as u16) << POS);
self.w.bits |= ((v & MASK) as u16) << POS;
self.w
}
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
}
|
