diff options
Diffstat (limited to 'app/src/usb/pipe')
| -rw-r--r-- | app/src/usb/pipe/addr.rs | 87 | ||||
| -rw-r--r-- | app/src/usb/pipe/ctrl_pipe.rs | 177 | ||||
| -rw-r--r-- | app/src/usb/pipe/ext_reg.rs | 156 | ||||
| -rw-r--r-- | app/src/usb/pipe/pck_size.rs | 360 | ||||
| -rw-r--r-- | app/src/usb/pipe/status_bk.rs | 170 | ||||
| -rw-r--r-- | app/src/usb/pipe/status_pipe.rs | 407 |
6 files changed, 0 insertions, 1357 deletions
diff --git a/app/src/usb/pipe/addr.rs b/app/src/usb/pipe/addr.rs deleted file mode 100644 index 8b92177..0000000 --- a/app/src/usb/pipe/addr.rs +++ /dev/null @@ -1,87 +0,0 @@ -/// § 32.8.7.2 -/// Address of the Data Buffer. -/// -/// Offset: 0x00 & 0x10 -/// Reset: 0xxxxxxxxx -/// Property: NA -#[derive(Clone, Copy, Debug)] -#[repr(C)] -pub(crate) struct Addr(u32); - -pub(crate) struct R { - bits: u32, -} - -pub(crate) struct W { - bits: u32, -} - -impl Addr { - 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); - // Address must be 32-bit aligned. - assert!((w.bits & 0x3) == 0); - self.0 = w.bits; - } -} - -impl From<u32> for Addr { - fn from(v: u32) -> Self { - Self(v) - } -} - -impl R { - /// Value in raw bits. - pub fn bits(&self) -> u32 { - self.bits - } - - pub fn addr(&self) -> AddrR { - AddrR(self.bits) - } -} - -/// Data Pointer Address Value -/// -/// These bits define the data pointer address as an absolute double -/// word address in RAM. The two least significant bits must be zero -/// to ensure the descriptor is 32-bit aligned. -pub(crate) struct AddrR(u32); -impl AddrR { - pub fn bits(&self) -> u32 { - self.0 - } -} - -impl W { - /// Write raw bits. - pub unsafe fn bits(&mut self, v: u32) -> &mut Self { - self.bits = v; - self - } - - pub fn addr(&mut self) -> AddrW { - AddrW { w: self } - } -} - -pub(crate) struct AddrW<'a> { - w: &'a mut W, -} -impl<'a> AddrW<'a> { - pub unsafe fn bits(self, v: u32) -> &'a mut W { - self.w.bits = v; - self.w - } - - // TODO: "safe" method take a pointer instead of raw u32 -} diff --git a/app/src/usb/pipe/ctrl_pipe.rs b/app/src/usb/pipe/ctrl_pipe.rs deleted file mode 100644 index 63390df..0000000 --- a/app/src/usb/pipe/ctrl_pipe.rs +++ /dev/null @@ -1,177 +0,0 @@ -/// Host Control Pipe. -/// -/// Offset: 0x0c -/// Reset: 0xXXXX -/// Property: PAC Write-Protection, Write-Synchronized, Read-Synchronized -#[derive(Clone, Copy, Debug)] -#[repr(C)] -pub(crate) struct CtrlPipe(u16); - -pub(crate) struct R { - bits: u16, -} - -pub(crate) struct W { - bits: u16, -} - -impl CtrlPipe { - 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 CtrlPipe { - fn from(v: u16) -> Self { - Self(v) - } -} - -impl R { - /// Value in raw bits. - pub fn bits(&self) -> u16 { - self.bits - } - - pub fn permax(&self) -> PErMaxR { - let bits = { - const POS: u8 = 12; - const MASK: u16 = 0xf; - ((self.bits >> POS) & MASK) as u8 - }; - - PErMaxR(bits) - } - - pub fn pepnum(&self) -> PEpNumR { - let bits = { - const POS: u8 = 8; - const MASK: u16 = 0xf; - ((self.bits >> POS) & MASK) as u8 - }; - - PEpNumR(bits) - } - - pub fn pdaddr(&self) -> PDAddrR { - let bits = { - const POS: u8 = 0; - const MASK: u16 = 0x3f; - ((self.bits >> POS) & MASK) as u8 - }; - - PDAddrR(bits) - } -} - -/// Pipe Error Max Number -/// -/// These bits define the maximum number of error for this Pipe before -/// freezing the pipe automatically. -pub(crate) struct PErMaxR(u8); -impl PErMaxR { - pub fn max(&self) -> u8 { - self.0 - } -} - -/// Pipe EndPoint Number -/// -/// These bits define the number of endpoint for this Pipe. -pub(crate) struct PEpNumR(u8); -impl PEpNumR { - pub fn epnum(&self) -> u8 { - self.0 - } -} - -/// Pipe Device Address -/// -/// These bits define the Device Address for this pipe. -pub(crate) struct PDAddrR(u8); -impl PDAddrR { - pub fn addr(&self) -> u8 { - self.0 - } -} - -impl W { - /// Write raw bits. - - pub unsafe fn bits(&mut self, v: u16) -> &mut Self { - self.bits = v; - self - } - - pub fn permax(&mut self) -> PErMaxW { - PErMaxW { w: self } - } - - pub fn pepnum(&mut self) -> PEpNumW { - PEpNumW { w: self } - } - - pub fn pdaddr(&mut self) -> PDAddrW { - PDAddrW { w: self } - } -} - -pub(crate) struct PErMaxW<'a> { - w: &'a mut W, -} -impl<'a> PErMaxW<'a> { - pub unsafe fn bits(self, v: u8) -> &'a mut W { - const POS: u8 = 12; - const MASK: u8 = 0xf; - self.w.bits &= !((MASK as u16) << POS); - self.w.bits |= ((v & MASK) as u16) << POS; - self.w - } - - pub fn set_max(self, v: u8) -> &'a mut W { - unsafe { self.bits(v) } - } -} - -pub(crate) struct PEpNumW<'a> { - w: &'a mut W, -} -impl<'a> PEpNumW<'a> { - pub unsafe fn bits(self, v: u8) -> &'a mut W { - const POS: u8 = 8; - const MASK: u8 = 0xf; - self.w.bits &= !((MASK as u16) << POS); - self.w.bits |= ((v & MASK) as u16) << POS; - self.w - } - - pub fn set_epnum(self, v: u8) -> &'a mut W { - unsafe { self.bits(v) } - } -} - -pub(crate) struct PDAddrW<'a> { - w: &'a mut W, -} -impl<'a> PDAddrW<'a> { - pub unsafe fn bits(self, v: u8) -> &'a mut W { - const POS: u8 = 0; - const MASK: u8 = 0x3f; - self.w.bits &= !((MASK as u16) << POS); - self.w.bits |= ((v & MASK) as u16) << POS; - self.w - } - - pub fn set_addr(self, v: u8) -> &'a mut W { - unsafe { self.bits(v) } - } -} diff --git a/app/src/usb/pipe/ext_reg.rs b/app/src/usb/pipe/ext_reg.rs deleted file mode 100644 index 023ce9f..0000000 --- a/app/src/usb/pipe/ext_reg.rs +++ /dev/null @@ -1,156 +0,0 @@ -/// §32.8.7.4 -/// Extended Register. -/// -/// Offset: 0x08 -/// Reset: 0xxxxxxxx -/// Property: NA -#[derive(Clone, Copy, Debug)] -#[repr(C)] -pub(crate) struct ExtReg(u16); - -pub(crate) struct R { - bits: u16, -} - -pub(crate) struct W { - bits: u16, -} - -impl ExtReg { - 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 ExtReg { - fn from(v: u16) -> Self { - Self(v) - } -} - -impl R { - /// Value in raw bits. - pub fn bits(&self) -> u16 { - self.bits - } - - pub fn variable(&self) -> VariableR { - let bits = { - const POS: u8 = 4; - const MASK: u16 = 0x7ff; - (self.bits >> POS) & MASK - }; - - VariableR(bits) - } - - pub fn subpid(&self) -> SubPIDR { - let bits = { - const POS: u8 = 0; - const MASK: u16 = 0xf; - ((self.bits >> POS) & MASK) as u8 - }; - - SubPIDR(bits) - } -} - -/// Variable field send with extended token -/// -/// These bits define the VARIABLE field sent with extended token. See -/// “Section 2.1.1 Protocol Extension Token in the reference document -/// ENGINEERING CHANGE NOTICE, USB 2.0 Link Power Management -/// Addendum.” -/// -/// To support the USB2.0 Link Power Management addition the VARIABLE -/// field should be set as described below. -/// -/// | VARIABLE | Description | -/// +----------------+-----------------------+ -/// | VARIABLE[3:0] | bLinkState[1] | -/// | VARIABLE[7:4] | BESL (See LPM ECN)[2] | -/// | VARIABLE[8] | bRemoteWake[1] | -/// | VARIABLE[10:9] | Reserved | -/// -/// [1] for a definition of LPM Token bRemoteWake and bLinkState -/// fields, refer to "Table 2-3 in the reference document ENGINEERING -/// CHANGE NOTICE, USB 2.0 Link Power Management Addendum" -/// -/// [2] for a definition of LPM Token BESL field, refer to "Table 2-3 -/// in the reference document ENGINEERING CHANGE NOTICE, USB 2.0 Link -/// Power Management Addendum" and "Table X-X1 in Errata for ECN USB -/// 2.0 Link Power Management. -pub(crate) struct VariableR(u16); -impl VariableR { - pub fn bits(&self) -> u16 { - self.0 - } -} - -/// SUBPID field with extended token -/// -/// These bits define the SUBPID field sent with extended token. See -/// “Section 2.1.1 Protocol Extension Token in the reference document -/// ENGINEERING CHANGE NOTICE, USB 2.0 Link Power Management -/// Addendum”. -/// -/// To support the USB2.0 Link Power Management addition the SUBPID -/// field should be set as described in “Table 2.2 SubPID Types in the -/// reference document ENGINEERING CHANGE NOTICE, USB 2.0 Link Power -/// Management Addendum”. -pub(crate) struct SubPIDR(u8); -impl SubPIDR { - pub fn bits(&self) -> u8 { - self.0 - } -} - -impl W { - /// Write raw bits. - pub unsafe fn bits(&mut self, v: u16) -> &mut Self { - self.bits = v; - self - } - - pub fn variable(&mut self) -> VariableW { - VariableW { w: self } - } - pub fn subpid(&mut self) -> SubPIDW { - SubPIDW { w: self } - } -} - -pub(crate) struct VariableW<'a> { - w: &'a mut W, -} -impl<'a> VariableW<'a> { - pub unsafe fn bits(self, v: u16) -> &'a mut W { - const POS: u8 = 4; - const MASK: u16 = 0x7ff; - self.w.bits &= !((MASK as u16) << POS); - self.w.bits |= ((v & MASK) as u16) << POS; - self.w - } -} - -pub(crate) struct SubPIDW<'a> { - w: &'a mut W, -} -impl<'a> SubPIDW<'a> { - pub unsafe fn bits(self, v: u16) -> &'a mut W { - const POS: u8 = 0; - const MASK: u16 = 0xf; - self.w.bits &= !((MASK as u16) << POS); - self.w.bits |= ((v & MASK) as u16) << POS; - self.w - } -} diff --git a/app/src/usb/pipe/pck_size.rs b/app/src/usb/pipe/pck_size.rs deleted file mode 100644 index 5133005..0000000 --- a/app/src/usb/pipe/pck_size.rs +++ /dev/null @@ -1,360 +0,0 @@ -/// § 32.8.7.3 -/// Packet Size. -/// -/// Offset: 0x04 & 0x14 -/// Reset: 0xxxxxxxxx -/// Property: NA -#[derive(Clone, Copy, Debug)] -#[repr(C)] -pub(crate) struct PckSize(u32); - -pub(crate) struct R { - bits: u32, -} - -pub(crate) struct W { - bits: u32, -} - -impl PckSize { - 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<u32> for PckSize { - fn from(v: u32) -> Self { - Self(v) - } -} - -impl R { - /// Value in raw bits. - pub fn bits(&self) -> u32 { - self.bits - } - - pub fn auto_zlp(&self) -> AutoZLPR { - let bits = { - const POS: u8 = 31; - const MASK: u32 = 1; - ((self.bits >> POS) & MASK) == 1 - }; - - AutoZLPR(bits) - } - - pub fn size(&self) -> SizeR { - let bits = { - const POS: u8 = 28; - const MASK: u32 = 0x7; - ((self.bits >> POS) & MASK) as u8 - }; - - SizeR::from(bits) - } - - pub fn multi_packet_size(&self) -> MultiPacketSizeR { - let bits = { - const POS: u8 = 14; - const MASK: u32 = 0x3fff; - ((self.bits >> POS) & MASK) as u16 - }; - - MultiPacketSizeR(bits) - } - - pub fn byte_count(&self) -> ByteCountR { - let bits = { - const POS: u8 = 8; - const MASK: u32 = 0x3f; - ((self.bits >> POS) & MASK) as u8 - }; - - ByteCountR(bits) - } -} - -/// Automatic Zero Length Packet -/// -/// This bit defines the automatic Zero Length Packet mode of the -/// pipe. -/// -/// When enabled, the USB module will manage the ZLP handshake by -/// hardware. This bit is for OUT pipes only. When disabled the -/// handshake should be managed by firmware. -pub(crate) struct AutoZLPR(bool); -impl AutoZLPR { - 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() - } -} - -/// Pipe size -/// -/// These bits contains the size of the pipe. -/// -/// These bits are cleared upon sending a USB reset. -#[derive(Clone, Copy, Debug, PartialEq)] -pub(crate) enum SizeR { - Bytes8, - Bytes16, - Bytes32, - Bytes64, - Bytes128, - Bytes256, - Bytes512, - Bytes1024, -} - -impl SizeR { - pub fn bits(&self) -> u8 { - match *self { - Self::Bytes8 => 0x0, - Self::Bytes16 => 0x1, - Self::Bytes32 => 0x2, - Self::Bytes64 => 0x3, - Self::Bytes128 => 0x4, - Self::Bytes256 => 0x5, - Self::Bytes512 => 0x6, - Self::Bytes1024 => 0x7, - } - } - - fn is_bytes8(&self) -> bool { - *self == Self::Bytes8 - } - fn is_bytes16(&self) -> bool { - *self == Self::Bytes16 - } - fn is_bytes32(&self) -> bool { - *self == Self::Bytes32 - } - fn is_bytes64(&self) -> bool { - *self == Self::Bytes64 - } - fn is_bytes128(&self) -> bool { - *self == Self::Bytes128 - } - fn is_bytes256(&self) -> bool { - *self == Self::Bytes256 - } - fn is_bytes512(&self) -> bool { - *self == Self::Bytes512 - } - fn is_bytes1024(&self) -> bool { - *self == Self::Bytes1024 - } -} - -impl From<u8> for SizeR { - fn from(v: u8) -> Self { - match v { - 0x0 => Self::Bytes8, - 0x1 => Self::Bytes16, - 0x2 => Self::Bytes32, - 0x3 => Self::Bytes64, - 0x4 => Self::Bytes128, - 0x5 => Self::Bytes256, - 0x6 => Self::Bytes512, - 0x7 => Self::Bytes1024, - _ => panic!("pcksize between 0 and 7 only"), - } - } -} - -/// Multi Packet IN or OUT size -/// -/// These bits define the 14-bit value that is used for multi-packet -/// transfers. -/// -/// For IN pipes, MULTI_PACKET_SIZE holds the total number of bytes -/// sent. MULTI_PACKET_SIZE should be written to zero when setting up -/// a new transfer. -/// -/// For OUT pipes, MULTI_PACKET_SIZE holds the total data size for the -/// complete transfer. This value must be a multiple of the maximum -/// packet size. -pub(crate) struct MultiPacketSizeR(u16); -impl MultiPacketSizeR { - pub fn bits(&self) -> u16 { - self.0 - } -} - -/// Byte Count -/// -/// These bits define the 14-bit value that contains number of bytes -/// sent in the last OUT or SETUP transaction for an OUT pipe, or of -/// the number of bytes to be received in the next IN transaction for -/// an input pipe. -pub(crate) struct ByteCountR(u8); -impl ByteCountR { - pub fn bits(&self) -> u8 { - self.0 - } -} - -impl W { - /// Write raw bits. - pub unsafe fn bits(&mut self, v: u32) -> &mut Self { - self.bits = v; - self - } - - pub fn auto_zlp(&mut self) -> AutoZLPW { - AutoZLPW { w: self } - } - - pub fn size(&mut self) -> _SizeW { - _SizeW { w: self } - } - - pub fn multi_packet_size(&mut self) -> MultiPacketSizeW { - MultiPacketSizeW { w: self } - } - - pub fn byte_count(&mut self) -> ByteCountW { - ByteCountW { w: self } - } -} - -pub(crate) struct AutoZLPW<'a> { - w: &'a mut W, -} -impl<'a> AutoZLPW<'a> { - pub fn bit(self, v: bool) -> &'a mut W { - const POS: u8 = 31; - const MASK: bool = true; - self.w.bits &= !((MASK as u32) << POS); - self.w.bits |= ((v & MASK) as u32) << 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) - } -} - -#[derive(Copy, Clone, Debug, PartialEq)] -pub(crate) enum SizeW { - Bytes8, - Bytes16, - Bytes32, - Bytes64, - Bytes128, - Bytes256, - Bytes512, - Bytes1024, -} -impl SizeW { - pub fn bits(&self) -> u8 { - match *self { - Self::Bytes8 => 0, - Self::Bytes16 => 1, - Self::Bytes32 => 2, - Self::Bytes64 => 3, - Self::Bytes128 => 4, - Self::Bytes256 => 5, - Self::Bytes512 => 6, - Self::Bytes1024 => 7, - } - } -} - -/// Proxy for `SizeW` -pub(crate) struct _SizeW<'a> { - w: &'a mut W, -} -impl<'a> _SizeW<'a> { - pub unsafe fn bits(self, v: u8) -> &'a mut W { - const POS: u8 = 28; - const MASK: u8 = 0x7; - self.w.bits &= !((MASK as u32) << POS); - self.w.bits |= ((v & MASK) as u32) << POS; - self.w - } - - pub fn variant(self, v: SizeW) -> &'a mut W { - unsafe { self.bits(v.bits()) } - } - - pub fn bytes8(self) -> &'a mut W { - self.variant(SizeW::Bytes8) - } - - pub fn bytes16(self) -> &'a mut W { - self.variant(SizeW::Bytes16) - } - - pub fn bytes32(self) -> &'a mut W { - self.variant(SizeW::Bytes32) - } - - pub fn bytes64(self) -> &'a mut W { - self.variant(SizeW::Bytes64) - } - - pub fn bytes128(self) -> &'a mut W { - self.variant(SizeW::Bytes128) - } - - pub fn bytes256(self) -> &'a mut W { - self.variant(SizeW::Bytes256) - } - - pub fn bytes512(self) -> &'a mut W { - self.variant(SizeW::Bytes512) - } - - pub fn bytes1024(self) -> &'a mut W { - self.variant(SizeW::Bytes1024) - } -} - -pub(crate) struct MultiPacketSizeW<'a> { - w: &'a mut W, -} -impl<'a> MultiPacketSizeW<'a> { - pub unsafe fn bits(self, v: u16) -> &'a mut W { - const POS: u8 = 14; - const MASK: u16 = 0x3fff; - self.w.bits &= !((MASK as u32) << POS); - self.w.bits |= ((v & MASK) as u32) << POS; - self.w - } -} - -pub(crate) struct ByteCountW<'a> { - w: &'a mut W, -} -impl<'a> ByteCountW<'a> { - pub unsafe fn bits(self, v: u8) -> &'a mut W { - const POS: u8 = 8; - const MASK: u8 = 0x3f; - self.w.bits &= !((MASK as u32) << POS); - self.w.bits |= ((v & MASK) as u32) << POS; - self.w - } -} diff --git a/app/src/usb/pipe/status_bk.rs b/app/src/usb/pipe/status_bk.rs deleted file mode 100644 index 4ddb420..0000000 --- a/app/src/usb/pipe/status_bk.rs +++ /dev/null @@ -1,170 +0,0 @@ -/// §32.8.7.5 -/// Host Status Bank. -/// -/// Offset: 0x0a & 0x1a -/// Reset: 0xxxxxxx -/// Property: NA -#[derive(Clone, Copy, Debug)] -#[repr(C)] -pub(crate) struct StatusBk(u8); - -pub(crate) struct R { - bits: u8, -} - -pub(crate) struct W { - bits: u8, -} - -impl StatusBk { - 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<u8> for StatusBk { - fn from(v: u8) -> Self { - Self(v) - } -} - -impl R { - /// Value in raw bits. - pub fn bits(&self) -> u8 { - self.bits - } - - pub fn errorflow(&self) -> ErrorFlowR { - let bits = { - const POS: u8 = 1; - const MASK: u8 = 1; - ((self.bits >> POS) & MASK) == 1 - }; - - ErrorFlowR(bits) - } - - pub fn crcerr(&self) -> CRCErrR { - let bits = { - const POS: u8 = 0; - const MASK: u8 = 1; - ((self.bits >> POS) & MASK) == 1 - }; - - CRCErrR(bits) - } -} - -/// Error Flow Status -/// -/// This bit defines the Error Flow Status. -/// -/// This bit is set when a Error Flow has been detected during -/// transfer from/towards this bank. -/// -/// For IN transfer, a NAK handshake has been received. For OUT -/// transfer, a NAK handshake has been received. For Isochronous IN -/// transfer, an overrun condition has occurred. For Isochronous OUT -/// transfer, an underflow condition has occurred. -pub(crate) struct ErrorFlowR(bool); -impl ErrorFlowR { - 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() - } -} - -/// CRC Error -/// -/// This bit defines the CRC Error Status. -/// -/// This bit is set when a CRC error has been detected in an -/// isochronous IN endpoint bank. -pub(crate) struct CRCErrR(bool); -impl CRCErrR { - 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: u8) -> &mut Self { - self.bits = v; - self - } - - pub fn errorflow(&mut self) -> ErrorFlowW { - ErrorFlowW { w: self } - } - - pub fn crcerr(&mut self) -> CRCErrW { - CRCErrW { w: self } - } -} - -pub(crate) struct ErrorFlowW<'a> { - w: &'a mut W, -} -impl<'a> ErrorFlowW<'a> { - pub fn bit(self, v: bool) -> &'a mut W { - const POS: u8 = 1; - const MASK: bool = true; - self.w.bits &= !((MASK as u8) << POS); - self.w.bits |= ((v & MASK) as u8) << 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) - } -} - -pub(crate) struct CRCErrW<'a> { - w: &'a mut W, -} -impl<'a> CRCErrW<'a> { - pub fn bit(self, v: bool) -> &'a mut W { - const POS: u8 = 0; - const MASK: bool = true; - self.w.bits &= !((MASK as u8) << POS); - self.w.bits |= ((v & MASK) as u8) << 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) - } -} diff --git a/app/src/usb/pipe/status_pipe.rs b/app/src/usb/pipe/status_pipe.rs deleted file mode 100644 index 4f8eb41..0000000 --- a/app/src/usb/pipe/status_pipe.rs +++ /dev/null @@ -1,407 +0,0 @@ -/// 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) - } -} |