1 files changed, 96 insertions, 0 deletions

diff --git a/embassy-usb-dfu/src/consts.rs b/embassy-usb-dfu/src/consts.rs
new file mode 100644
index 000000000..b083af9de
--- /dev/null
+++ b/embassy-usb-dfu/src/consts.rs
@@ -0,0 +1,96 @@
+
+pub(crate) const USB_CLASS_APPN_SPEC: u8 = 0xFE;
+pub(crate) const APPN_SPEC_SUBCLASS_DFU: u8 = 0x01;
+#[allow(unused)]
+pub(crate) const DFU_PROTOCOL_DFU: u8 = 0x02;
+#[allow(unused)]
+pub(crate) const DFU_PROTOCOL_RT: u8 = 0x01;
+pub(crate) const DESC_DFU_FUNCTIONAL: u8 = 0x21;
+
+#[cfg(feature = "defmt")]
+defmt::bitflags! {
+    pub struct DfuAttributes: u8 {
+        const WILL_DETACH = 0b0000_1000;
+        const MANIFESTATION_TOLERANT = 0b0000_0100;
+        const CAN_UPLOAD = 0b0000_0010;
+        const CAN_DOWNLOAD = 0b0000_0001;
+    }
+}
+
+#[cfg(not(feature = "defmt"))]
+bitflags::bitflags! {
+    pub struct DfuAttributes: u8 {
+        const WILL_DETACH = 0b0000_1000;
+        const MANIFESTATION_TOLERANT = 0b0000_0100;
+        const CAN_UPLOAD = 0b0000_0010;
+        const CAN_DOWNLOAD = 0b0000_0001;
+    }
+}
+
+#[derive(Copy, Clone, PartialEq, Eq)]
+#[repr(u8)]
+#[allow(unused)]
+pub enum State {
+    AppIdle = 0,
+    AppDetach = 1,
+    DfuIdle = 2,
+    DlSync = 3,
+    DlBusy = 4,
+    Download = 5,
+    ManifestSync = 6,
+    Manifest = 7,
+    ManifestWaitReset = 8,
+    UploadIdle = 9,
+    Error = 10,
+}
+
+#[derive(Copy, Clone, PartialEq, Eq)]
+#[repr(u8)]
+#[allow(unused)]
+pub enum Status {
+    Ok = 0x00,
+    ErrTarget = 0x01,
+    ErrFile = 0x02,
+    ErrWrite = 0x03,
+    ErrErase = 0x04,
+    ErrCheckErased = 0x05,
+    ErrProg = 0x06,
+    ErrVerify = 0x07,
+    ErrAddress = 0x08,
+    ErrNotDone = 0x09,
+    ErrFirmware = 0x0A,
+    ErrVendor = 0x0B,
+    ErrUsbr = 0x0C,
+    ErrPor = 0x0D,
+    ErrUnknown = 0x0E,
+    ErrStalledPkt = 0x0F,
+}
+
+#[derive(Copy, Clone, PartialEq, Eq)]
+#[repr(u8)]
+pub enum Request {
+    Detach = 0,
+    Dnload = 1,
+    Upload = 2,
+    GetStatus = 3,
+    ClrStatus = 4,
+    GetState = 5,
+    Abort = 6,
+}
+
+impl TryFrom<u8> for Request {
+    type Error = ();
+
+    fn try_from(value: u8) -> Result<Self, Self::Error> {
+        match value {
+            0 => Ok(Request::Detach),
+            1 => Ok(Request::Dnload),
+            2 => Ok(Request::Upload),
+            3 => Ok(Request::GetStatus),
+            4 => Ok(Request::ClrStatus),
+            5 => Ok(Request::GetState),
+            6 => Ok(Request::Abort),
+            _ => Err(()),
+        }
+    }
+}