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102 lines
2.4 KiB
Rust
102 lines
2.4 KiB
Rust
//! USB DFU constants.
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pub(crate) const USB_CLASS_APPN_SPEC: u8 = 0xFE;
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pub(crate) const APPN_SPEC_SUBCLASS_DFU: u8 = 0x01;
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#[allow(unused)]
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pub(crate) const DFU_PROTOCOL_DFU: u8 = 0x02;
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#[allow(unused)]
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pub(crate) const DFU_PROTOCOL_RT: u8 = 0x01;
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pub(crate) const DESC_DFU_FUNCTIONAL: u8 = 0x21;
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#[cfg(feature = "defmt")]
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defmt::bitflags! {
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pub struct DfuAttributes: u8 {
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const WILL_DETACH = 0b0000_1000;
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const MANIFESTATION_TOLERANT = 0b0000_0100;
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const CAN_UPLOAD = 0b0000_0010;
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const CAN_DOWNLOAD = 0b0000_0001;
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}
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}
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#[cfg(not(feature = "defmt"))]
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bitflags::bitflags! {
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/// Attributes supported by the DFU controller.
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pub struct DfuAttributes: u8 {
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/// Generate WillDetache sequence on bus.
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const WILL_DETACH = 0b0000_1000;
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/// Device can communicate during manifestation phase.
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const MANIFESTATION_TOLERANT = 0b0000_0100;
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/// Capable of upload.
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const CAN_UPLOAD = 0b0000_0010;
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/// Capable of download.
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const CAN_DOWNLOAD = 0b0000_0001;
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}
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}
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#[derive(Copy, Clone, PartialEq, Eq)]
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#[repr(u8)]
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#[allow(unused)]
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pub(crate) enum State {
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AppIdle = 0,
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AppDetach = 1,
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DfuIdle = 2,
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DlSync = 3,
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DlBusy = 4,
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Download = 5,
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ManifestSync = 6,
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Manifest = 7,
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ManifestWaitReset = 8,
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UploadIdle = 9,
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Error = 10,
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}
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#[derive(Copy, Clone, PartialEq, Eq)]
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#[repr(u8)]
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#[allow(unused)]
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pub(crate) enum Status {
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Ok = 0x00,
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ErrTarget = 0x01,
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ErrFile = 0x02,
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ErrWrite = 0x03,
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ErrErase = 0x04,
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ErrCheckErased = 0x05,
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ErrProg = 0x06,
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ErrVerify = 0x07,
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ErrAddress = 0x08,
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ErrNotDone = 0x09,
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ErrFirmware = 0x0A,
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ErrVendor = 0x0B,
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ErrUsbr = 0x0C,
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ErrPor = 0x0D,
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ErrUnknown = 0x0E,
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ErrStalledPkt = 0x0F,
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}
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#[derive(Copy, Clone, PartialEq, Eq)]
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#[repr(u8)]
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pub(crate) enum Request {
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Detach = 0,
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Dnload = 1,
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Upload = 2,
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GetStatus = 3,
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ClrStatus = 4,
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GetState = 5,
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Abort = 6,
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}
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impl TryFrom<u8> for Request {
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type Error = ();
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fn try_from(value: u8) -> Result<Self, Self::Error> {
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match value {
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0 => Ok(Request::Detach),
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1 => Ok(Request::Dnload),
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2 => Ok(Request::Upload),
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3 => Ok(Request::GetStatus),
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4 => Ok(Request::ClrStatus),
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5 => Ok(Request::GetState),
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6 => Ok(Request::Abort),
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_ => Err(()),
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}
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}
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}
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