Type Alias usbd_hw_ep_write

pub type usbd_hw_ep_write = Option<unsafe extern "C" fn(ep: u8, buf: *const c_void, blen: u16) -> i32>;

Writes data to IN or control endpoint

Arguments

• ep - endpoint index, hould belong to IN or CONTROL endpoint
• buf - pointer to data buffer
• blen - size of data will be written

Returns

number of written bytes

Aliased Type

enum usbd_hw_ep_write {
    None,
    Some(unsafe extern "C" fn(_: u8, _: *const c_void, _: u16) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: u8, _: *const c_void, _: u16) -> i32)

Some value of type T.