aboutsummaryrefslogtreecommitdiffstats
path: root/usbh/src/pipe/status_pipe.rs
diff options
context:
space:
mode:
Diffstat (limited to 'usbh/src/pipe/status_pipe.rs')
-rw-r--r--usbh/src/pipe/status_pipe.rs407
1 files changed, 407 insertions, 0 deletions
diff --git a/usbh/src/pipe/status_pipe.rs b/usbh/src/pipe/status_pipe.rs
new file mode 100644
index 0000000..4f8eb41
--- /dev/null
+++ b/usbh/src/pipe/status_pipe.rs
@@ -0,0 +1,407 @@
+/// 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)
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 05:37:49 +0000